Oppo A57s (4GB + 128GB) Review | 197 Data compared

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  • Avg. price: ~£110
  • RAM capacity: 4 GB
  • Internal storage: 128 GB
  • Screen size: 6.56 inches
  • Main camera megapixels: 50 MP & 2 MP

Oppo A57s (4GB + 128GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

5.8

Overall score

What it is: An overall evaluation of the smartphone's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best smartphones on the market.

Score components:

90.0%

5.4

Technical Score

10.0%

9.2

User score

Good
5.4

Technical Score

What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

When it matters: When you want to compare smartphones based on technical performance and available features.

Score components:

25.0%

6.1

Performance & Hardware

18.0%

5.5

Camera

15.0%

4.2

Display

15.0%

6.8

Battery

10.0%

2.3

Software

10.0%

5.8

Connectivity

4.0%

5.6

Audio

3.0%

8.0

Design

Good
9.2

User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

8.8

User reviews

30.0%

10

Popularity

Exceptional
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    Best prices

    Best rankings

    ?

    Available: ranking among products currently available (including other versions of this product).
    All: ranking among all products in the database.

    Technical Specifications of smartphone Oppo A57s (4GB + 128GB)

    Technical Score

    What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

    When it matters: When you want to compare smartphones based on technical performance and available features.

    Score components:

    25.0%

    6.1

    Performance & Hardware

    18.0%

    5.5

    Camera

    15.0%

    4.2

    Display

    15.0%

    6.8

    Battery

    10.0%

    2.3

    Software

    10.0%

    5.8

    Connectivity

    4.0%

    5.6

    Audio

    3.0%

    8.0

    Design

    5.4
    Oppo A57s (4GB + 128GB) has a technical score of 5.43 points, which is lower than 99.4% of smartphones.
    User score

    What it is: A rating that combines user reviews and the total number of reviews received by the smartphone

    When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

    Score components:

    70.0%

    8.8

    User reviews

    30.0%

    10

    Popularity

    9.2
    Oppo A57s (4GB + 128GB) has a user score of 9.18 points, which is higher than 91.6% of smartphones.
    Popularity
    What it is: An indicator based on the number of reviews received by the smartphone.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    10
    Oppo A57s (4GB + 128GB) has a popularity of 10 points, which is higher than 70.5% of smartphones.
    Ratio quality/price

    What it is: An indicator that combines the smartphone's overall rating with its cost.

    When it matters: When you are looking for a smartphone with a good balance between quality and price.

    Score components:

    60.0%

    5.8

    Overall score

    40.0%

    9.9

    Price

    7.5
    Oppo A57s (4GB + 128GB) has a quality-to-price ratio of 7.5 points, which is lower than 79.2% of smartphones.
    Brand name
    What it is: The manufacturer or brand under which the smartphone is marketed and sold.
    When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

    Importance: MEDIUM

    Oppo
    Processor model
    What it is: The central System-on-Chip (SoC) that houses the CPU, GPU, modem, and other core processing components.
    When it matters: When you want to know the specific engine powering your device's speed and features.

    Importance: HIGH

    MediaTek Helio G35
    Oppo A57s (4GB + 128GB) uses the MediaTek Helio G35 processor model which is slower than processors in 95.1% of smartphones and equal to processors in 0.5% of smartphones.
    RAM capacity
    What it is: The amount of volatile memory available for running apps and multitasking.
    When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

    Importance: HIGH

    Good value: >12 GB

    4 GB
    Oppo A57s (4GB + 128GB) has a RAM capacity of 4 GB which is smaller than the RAM capacity of 82.7% of smartphones and equal to that of 14% of smartphones.
    Internal storage
    What it is: The total built-in space available for apps, media, and files.
    When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

    Importance: HIGH

    Good value: >256 GB

    128 GB
    Oppo A57s (4GB + 128GB) has an internal storage capacity of 128 GB which is smaller than the storage of 61.2% of smartphones and equal to that of 28.4% of smartphones.
    CPU boost clock speed
    What it is: The maximum speed the processor can achieve temporarily under heavy load.
    When it matters: When you run demanding apps or games that require short bursts of peak performance.

    Importance: MEDIUM

    Good value: >3.2 GHz

    1.8 GHz
    The CPU boost clock speed of Oppo A57s (4GB + 128GB) is 1.8 GHz which is lower than the boost speed of 93% of smartphones and equal to that of 2% of smartphones.
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    Operating system
    What it is: The primary system software that manages the smartphone's hardware and software resources.
    When it matters: When you have a preference for the user interface and app ecosystem.

    Importance: HIGH

    Android
    Android 12
    Oppo A57s (4GB + 128GB) uses the Android operating system, which outperforms that of 1% of smartphones.
    Android 12
    Android version
    What it is: The specific generation number of the Android operating system installed on the device.
    When it matters: When you want to ensure app compatibility and access to the latest software features.

    Importance: LOW

    ?
    Direct OS updates
    What it is: Indicates whether the device receives operating system updates directly from the manufacturer or Google, ensuring timely security and feature updates.
    When it matters: When you want the fastest access to new features and security patches.

    Importance: HIGH

    no
    Oppo A57s (4GB + 128GB) does not receive direct OS updates. 20.5% of smartphones receive direct updates.
    Open-source OS
    What it is: Shows whether the device’s operating system is based on open-source code, allowing community contributions and greater transparency.
    When it matters: When you value transparency and potential community-driven modifications.

    Importance: LOW

    no
    Oppo A57s (4GB + 128GB) does not use an open-source OS. 94.6% of smartphones use an open-source OS.
    Dark mode
    What it is: A display option that uses dark backgrounds to reduce eye strain and save battery on OLED screens.
    When it matters: When you want to reduce eye strain at night or save battery on OLED screens.

    Importance: LOW

    no
    Oppo A57s (4GB + 128GB) does not offer dark mode. 95.8% of smartphones support this feature.
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    Multi-lens main camera
    What it is: Indicates that the rear camera system includes multiple lenses (e.g., wide, ultra-wide, telephoto) for versatile shooting options.
    When it matters: When you want versatility to shoot wide landscapes, standard shots, and zoomed details.

    Importance: MEDIUM

    yes
    Oppo A57s (4GB + 128GB) includes a multi-lens main camera system. 93.7% of smartphones include multi-lens setups.
    Main camera megapixels
    What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.
    When it matters: When you want to capture high-resolution images that can be cropped or printed large.

    Importance: HIGH

    Good value: >50 MP

    50 MP & 2 MP
    Oppo A57s (4GB + 128GB) has a main camera resolution of 50 MP & 2 MP MP which is lower than that of 57.5% of smartphones and equal to that of 12.9% of smartphones.
    Main camera aperture
    What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.
    When it matters: When you want better low-light performance or a natural background blur effect.

    Importance: HIGH

    f/2.4 & f/1.8
    Oppo A57s (4GB + 128GB) has a main camera aperture of f/2.4 & f/1.8 which is narrower than that of 56.8% of smartphones and equal to that of 7.5% of smartphones.
    Main camera sensor area
    What it is: The total physical surface area of the camera sensor (calculated by multiplying the number of megapixels by the square of the individual pixel size). A larger area captures more light, resulting in better night photos and less digital noise.
    When it matters: When you want to capture clear, detailed photos in low-light conditions with minimal grain and achieve a natural, professional-looking background blur for portraits.

    Importance: HIGH

    Good value: >60

    20.5 mm²
    Oppo A57s (4GB + 128GB) has a main camera sensor area of 20.5 mm² which is smaller than the main camera sensor area of 76.1% of smartphones and equal to that of 12.9% of smartphones.
    Main camera pixel size
    What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
    When it matters: When you shoot in low light and want reduced noise in your photos.

    Importance: MEDIUM

    Good value: ≥1.2 µm

    0.64 µm
    1.28 binned
    Oppo A57s (4GB + 128GB) has a main camera pixel size of 0.64 µm which is smaller than in 75.1% of smartphones and equal to the size in 18.6% of smartphones.
    1.28 binned
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    Number of SIM slots
    What it is: The number of physical SIM cards or eSIM profiles the device can support simultaneously.
    When it matters: When you need to manage two different phone numbers or travel internationally with a local SIM.

    Importance: MEDIUM

    Good value: ≥2

    2
    Oppo A57s (4GB + 128GB) has 2 SIM slots, which is more than in 3.8% of smartphones and equal to the number in 96.1% of smartphones.
    Cellular module
    What it is: The hardware component capable of connecting to mobile cellular networks for voice and data.
    When it matters: When you need to stay connected to calls and internet away from Wi-Fi.

    Importance: LOW

    yes
    Oppo A57s (4GB + 128GB) includes a cellular module. 100% of smartphones include cellular modules.
    5G connectivity
    What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.
    When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

    Importance: MEDIUM

    no
    Oppo A57s (4GB + 128GB) does not support 5G connectivity. 66.9% of smartphones support 5G.
    LTE support
    What it is: Support for Long-Term Evolution (4G) networks, providing high-speed mobile data.
    When it matters: When you need reliable mobile internet coverage in areas where 5G isn't available.

    Importance: HIGH

    no
    Oppo A57s (4GB + 128GB) does not support LTE. 99.7% of smartphones include LTE connectivity.
    Wi-Fi connectivity
    What it is: The ability to connect to wireless local area networks for internet access and local networking.
    When it matters: When you want to save mobile data and connect to home or public networks.

    Importance: HIGH

    yes
    Oppo A57s (4GB + 128GB) supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
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    Screen size
    What it is: The physical diagonal measurement of the display area, usually expressed in inches.
    When it matters: When you choose between a compact phone for one-handed use or a large screen for media.

    Importance: MEDIUM

    Good value: ≥6.6 inches

    6.56 inches
    Oppo A57s (4GB + 128GB) has a screen size of 6.56 inches which is smaller than the screens of 72.3% of smartphones and equal to those of 3.9% of smartphones.
    Screen resolution
    What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
    When it matters: When you want crisp text and sharp details in photos and videos.

    Importance: HIGH

    720 x 1612 px
    Oppo A57s (4GB + 128GB) has a screen resolution of 720 x 1612 px which is lower than that of 78.8% of smartphones and equal to that of 5.3% of smartphones.
    Pixel density
    What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.
    When it matters: When you want the image to look perfectly smooth with no visible pixels.

    Importance: HIGH

    Good value: >400 ppi

    269 ppi
    Oppo A57s (4GB + 128GB) has a pixel density of 269 ppi which is lower than that of 80.2% of smartphones and equal to that of 5.4% of smartphones.
    Display type
    What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.
    When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

    Importance: HIGH

    IPS LCD
    Oppo A57s (4GB + 128GB) uses a IPS LCD display type. 0% of smartphones use this display technology.
    Refresh rate
    What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
    When it matters: When you want scrolling to feel fluid and games to look smoother.

    Importance: HIGH

    Good value: ≥120 Hz

    60 Hz
    Oppo A57s (4GB + 128GB) supports a refresh rate of 60 Hz which is lower than in 84.3% of smartphones and equal to that in 15.7% of smartphones.
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    Battery capacity
    What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
    When it matters: When you want a general idea of how large the battery is physically.

    Importance: HIGH

    Good value: >5000 mAh

    5000 mAh
    Oppo A57s (4GB + 128GB) has a battery capacity of 5000 mAh which is larger than the batteries in 28.3% of smartphones and equal to those in 28.8% of smartphones.
    Charging speed
    What it is: The maximum power input supported for wired charging, measured in Watts (W).
    When it matters: When you are in a rush and need to top up your battery quickly.

    Importance: HIGH

    Good value: >60 W

    33 W
    Oppo A57s (4GB + 128GB) supports charging speeds of 33 W which is faster than in 38.9% of smartphones and equal to speeds in 12% of smartphones.
    Fast charging
    What it is: In the context of modern electronics, "Fast Charging" refers to any technology that delivers power significantly higher than the traditional USB baseline. While the industry standard for a basic charger is 5W (5V at 1A), a charger is generally classified as a fast charger if it provides at least 18W of power.
    When it matters: When you want to minimize the time your phone spends tethered to a wall outlet.

    Importance: MEDIUM

    yes
    Oppo A57s (4GB + 128GB) supports fast charging. 93.1% of smartphones support fast charging.
    GSMArena full wired charge time
    What it is: The time taken to charge the battery from 0% to 100% using the bundled or recommended charger, as measured by GSMArena.
    When it matters: When you want to know exactly how long it takes to charge from 0 to 100% in real-world tests.

    Importance: MEDIUM

    Good value: <45 min

    69 min
    Oppo A57s (4GB + 128GB) reaches a full wired charge in 69 min which is slower than 57.5% of smartphones and equal to the time of 0.6% of smartphones.
    Wireless charging
    What it is: The ability to charge the battery without cables by placing the device on a compatible charging pad.
    When it matters: When you prefer the convenience of dropping your phone on a pad without fumbling with cables.

    Importance: MEDIUM

    no
    Oppo A57s (4GB + 128GB) does not support wireless charging. 25.3% of smartphones support wireless charging.
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    Stereo speakers
    What it is: A setup involving two or more speakers to create a left-right audio separation for immersive sound.
    When it matters: When you watch videos or play games without headphones and want immersive sound.

    Importance: MEDIUM

    yes
    Oppo A57s (4GB + 128GB) includes stereo speakers. 64.5% of smartphones provide stereo audio.
    3.5 mm headphone jack
    What it is: A standard analog audio port for connecting wired headphones or auxiliary cables.
    When it matters: When you prefer using traditional wired headphones without dongles or adapters.

    Importance: LOW

    yes
    Oppo A57s (4GB + 128GB) includes a 3.5 mm headphone jack. 45.3% of smartphones still offer this port.
    Number of microphones
    What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.
    When it matters: When you want clear audio recording and better noise cancellation during calls.

    Importance: MEDIUM

    Good value: ≥3

    2
    Oppo A57s (4GB + 128GB) includes 2 microphones, which is more than in 10.5% of smartphones and equal to the number in 66.6% of smartphones.
    FM radio
    What it is: A built-in receiver allowing users to listen to local FM radio stations using wired headphones as an antenna.
    When it matters: When you want to listen to local radio stations without using mobile data.

    Importance: LOW

    no
    Oppo A57s (4GB + 128GB) does not include an FM radio. 33.7% of smartphones offer FM radio functionality.
    aptX Lossless
    What it is: A Bluetooth technology designed to deliver CD-quality audio without data loss during transmission.
    When it matters: When you demand CD-quality audio over Bluetooth with no loss of detail.

    Importance: LOW

    no
    Oppo A57s (4GB + 128GB) does not support aptX Lossless. 12.9% of smartphones provide aptX Lossless.
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    Height
    What it is: The vertical dimension of the device.
    When it matters: When you are concerned about whether the phone will fit in your pocket or purse.

    Importance: LOW

    Good value: <162 mm

    163.8 mm
    Oppo A57s (4GB + 128GB) has a height of 163.8 mm which is taller than 53.7% of smartphones and equal to that of 2.1% of smartphones.
    Width
    What it is: The horizontal dimension of the device when held in portrait orientation.
    When it matters: When you care about how easy the phone is to grip and use with one hand.

    Importance: LOW

    Good value: <75 mm

    75 mm
    Oppo A57s (4GB + 128GB) has a width of 75 mm which is narrower than 68.3% of smartphones and equal to that of 3.3% of smartphones.
    Thickness
    What it is: The depth of the device profile, excluding the camera bump unless specified.
    When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.

    Importance: LOW

    Good value: <8 mm

    8 mm
    Oppo A57s (4GB + 128GB) has a thickness of 8 mm which is thinner than 63.5% of smartphones and equal to that of 6.9% of smartphones.
    Weight
    What it is: The total mass of the smartphone, affecting how heavy it feels in the hand.
    When it matters: When you want a phone that feels light in your pocket or substantial in your hand.

    Importance: MEDIUM

    Good value: <190 g

    187 g
    Oppo A57s (4GB + 128GB) weighs 187 g which is lighter than 73.1% of smartphones and equal to the weight of 2.4% of smartphones.
    Device volume
    What it is: The calculated total volume of the device's physical body.
    When it matters: When you want to understand the overall physical bulk of the device.

    Importance: LOW

    Good value: <98cm³

    97800 cm³
    Oppo A57s (4GB + 128GB) has a device volume of 97800 cm³ which is smaller than 46.6% of smartphones and equal to that of 5% of smartphones.
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    Oppo A57s (4GB + 128GB) vs the average smartphone

    • Has a 3.5 mm headphone jack
      Oppo A57s (4GB + 128GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.
      What it is: A standard analog audio port for connecting wired headphones or auxiliary cables.
      When it matters: When you prefer using traditional wired headphones without dongles or adapters.

      Importance: LOW

      Oppo A57s (4GB + 128GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.
    • Wider front camera aperture
      Oppo A57s (4GB + 128GB) has a wider front camera aperture than the average smartphone (f/2.0 vs f/2.2 ). The average aperture is f/2.2 .
      What it is: The f-stop value of the front camera lens, affecting light intake and background blur in selfies.
      When it matters: When you take selfies in low light and want them to appear brighter.

      Importance: MEDIUM

      Oppo A57s (4GB + 128GB) has a wider front camera aperture than the average smartphone (f/2.0 vs f/2.2 ). The average aperture is f/2.2 .f/2.0 vs f/2.2
    • 4.7% lighter
      Oppo A57s (4GB + 128GB) is lighter than the average smartphone (187 g vs 196.2 g). The average smartphone weighs 196.2 g.
      What it is: The total mass of the smartphone, affecting how heavy it feels in the hand.
      When it matters: When you want a phone that feels light in your pocket or substantial in your hand.

      Importance: MEDIUM

      Good value: <190 g

      Oppo A57s (4GB + 128GB) is lighter than the average smartphone (187 g vs 196.2 g). The average smartphone weighs 196.2 g.187.0 g vs 196.2 g
    • Newer Bluetooth version
      Oppo A57s (4GB + 128GB) supports a newer Bluetooth version than the average smartphone (5.3 vs 5.2). The average version is Bluetooth 5.2.
      What it is: The generation of Bluetooth technology supported for wireless communication with peripherals like headphones and smartwatches.
      When it matters: When you want a stable, low-latency connection to your headphones or smartwatch.

      Importance: LOW

      Good value: >5.2

      Oppo A57s (4GB + 128GB) supports a newer Bluetooth version than the average smartphone (5.3 vs 5.2). The average version is Bluetooth 5.2.5.3 vs 5.2
    • 14.7% higher user score
      Oppo A57s (4GB + 128GB) has a higher user score than the average smartphone (9.18 vs 8.0).
      What it is: A rating that combines user reviews and the total number of reviews received by the smartphone
      When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.
      Oppo A57s (4GB + 128GB) has a higher user score than the average smartphone (9.18 vs 8.0).9.18 vs 8.0
    • 1 mm narrower
      Oppo A57s (4GB + 128GB) is narrower than the average smartphone (75 mm vs 76 mm). The average smartphone width is 76 mm.
      What it is: The horizontal dimension of the device when held in portrait orientation.
      When it matters: When you care about how easy the phone is to grip and use with one hand.

      Importance: LOW

      Good value: <75 mm

      Oppo A57s (4GB + 128GB) is narrower than the average smartphone (75 mm vs 76 mm). The average smartphone width is 76 mm.75 mm vs 76 mm
    • 2.36x cheaper
      Oppo A57s (4GB + 128GB) is cheaper than the average smartphone (£110 vs £260).
      Oppo A57s (4GB + 128GB) is cheaper than the average smartphone (£110 vs £260).£110 vs £260
    • 0.3 mm thinner
      Oppo A57s (4GB + 128GB) is thinner than the average smartphone (8 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.
      What it is: The depth of the device profile, excluding the camera bump unless specified.
      When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.

      Importance: LOW

      Good value: <8 mm

      Oppo A57s (4GB + 128GB) is thinner than the average smartphone (8 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.8.0 mm vs 8.3 mm
    • Wider front camera aperture
      Oppo A57s (4GB + 128GB) has a wider front camera aperture than the average smartphone (f/2.0 vs f/2.2 ). The average aperture is f/2.2 .
    • Newer Bluetooth version
      Oppo A57s (4GB + 128GB) supports a newer Bluetooth version than the average smartphone (5.3 vs 5.2). The average version is Bluetooth 5.2.
    • Has a 3.5 mm headphone jack
      Oppo A57s (4GB + 128GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.3% of smartphones include a standard headphone jack.
    • 4.7% lighter
      Oppo A57s (4GB + 128GB) is lighter than the average smartphone (187 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 1 mm narrower
      Oppo A57s (4GB + 128GB) is narrower than the average smartphone (75 mm vs 76 mm). The average smartphone width is 76 mm.
    • 0.3 mm thinner
      Oppo A57s (4GB + 128GB) is thinner than the average smartphone (8 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.
    • Worse processor
      Oppo A57s (4GB + 128GB) uses a worse processor than the average smartphone (MediaTek Helio G35 vs Qualcomm Snapdragon 6s Gen 3 ).
    • 52.5% lower PCMark Work 3.0 Performance benchmark
      Oppo A57s (4GB + 128GB) performs worse in PCMark Work 3.0 than the average smartphone (5,123 vs 10,783). The average smartphone scores 10,783 in PCMark Work 3.0.
    • 50% less storage
      Oppo A57s (4GB + 128GB) offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.
    • 68% lower Geekbench 6 multi-core benchmark score
      Oppo A57s (4GB + 128GB) performs worse in Geekbench 6 multi-core than the average smartphone (810 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.
    • 79.9% lower Geekbench 6 single-core benchmark score
      Oppo A57s (4GB + 128GB) performs worse in Geekbench 6 single-core than the average smartphone (189 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.
    • Lacks multithreading support
      Oppo A57s (4GB + 128GB) does not support multithreading, the average smartphone does. 80.5% of smartphones support multithreading.
    • 4 GB less RAM
      Oppo A57s (4GB + 128GB) has less RAM than the average smartphone (4 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • 25% lower CPU boost clock speed
      Oppo A57s (4GB + 128GB) has a lower CPU boost clock speed than the average smartphone (1.8 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • Lacks big.LITTLE architecture
      Oppo A57s (4GB + 128GB) does not use a big.LITTLE architecture, the average smartphone does. 98.4% of smartphones use a big.LITTLE architecture.
    • Lacks NX Bit security
      Oppo A57s (4GB + 128GB) does not support NX Bit, the average smartphone does. 94.7% of smartphones support NX Bit.
    • Lacks ARM TrustZone
      Oppo A57s (4GB + 128GB) does not support ARM TrustZone, the average smartphone does. 98.3% of smartphones support ARM TrustZone.
    • Lacks app tracking protection
      Oppo A57s (4GB + 128GB) does not have app tracking protection, the average smartphone does. 70.3% of smartphones include app tracking protection.
    • Lacks focus mode
      Oppo A57s (4GB + 128GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • No battery health monitoring
      Oppo A57s (4GB + 128GB) lacks battery health monitoring, the average smartphone includes it. 66.5% of smartphones provide battery health stats.
    • No live text recognition
      Oppo A57s (4GB + 128GB) does not support live text recognition, the average smartphone does. 51.1% of smartphones offer real-time text recognition.
    • Lacks instant markup
      Oppo A57s (4GB + 128GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
    • No camera/mic privacy toggles
      Oppo A57s (4GB + 128GB) lacks camera and microphone privacy toggles, the average smartphone includes them. 87.1% of smartphones offer these toggles.
    • No Wi-Fi password sharing
      Oppo A57s (4GB + 128GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
    • No location privacy controls
      Oppo A57s (4GB + 128GB) does not offer location privacy controls, the average smartphone does. 88% of smartphones include location privacy features.
    • No notification customization
      Oppo A57s (4GB + 128GB) does not allow notification customization, the average smartphone does. 99.1% of smartphones offer advanced notification options.
    • No location tracking support
      Oppo A57s (4GB + 128GB) does not support location tracking (Find My), the average smartphone does. 100% of smartphones offer location tracking services.
    • No offline voice commands
      Oppo A57s (4GB + 128GB) does not support offline voice commands, the average smartphone does. 90.8% of smartphones offer offline voice control.
    • No split-screen support
      Oppo A57s (4GB + 128GB) does not support split-screen, the average smartphone does. %^^ of smartphones allow split-screen multitasking.
    • Lacks dark mode
      Oppo A57s (4GB + 128GB) does not support dark mode, the average smartphone does. 95.8% of smartphones have dark mode.
    • No scrolling screenshot support
      Oppo A57s (4GB + 128GB) does not support scrolling screenshots, the average smartphone does. 81.1% of smartphones allow scrolling screenshots.
    • No picture-in-picture (PiP) support
      Oppo A57s (4GB + 128GB) does not support Picture-in-Picture (PiP), the average smartphone does. 97.9% of smartphones offer PiP mode.
    • No dynamic theme support
      Oppo A57s (4GB + 128GB) does not support dynamic themes, the average smartphone does. 82% of smartphones support dynamic theming.
    • Lacks extra dim mode
      Oppo A57s (4GB + 128GB) does not have extra dim mode, the average smartphone does. 82.9% of smartphones offer extra dimming features.
    • No theme customization
      Oppo A57s (4GB + 128GB) does not support theme customization, the average smartphone does. 91% of smartphones allow theme customization.
    • Lacks multi-user mode
      Oppo A57s (4GB + 128GB) does not support multi-user mode, the average smartphone does. 96.4% of smartphones allow multiple user profiles.
    • Does not allow play while downloading
      Oppo A57s (4GB + 128GB) cannot play games while downloading, the average smartphone can. 77.3% of smartphones support play-while-downloading.
    • Runs closed-source/proprietary OS only
      Oppo A57s (4GB + 128GB) does not use an open-source OS, the average smartphone does. 94.6% of smartphones use open-source systems.
    • Worse main camera video quality
      Oppo A57s (4GB + 128GB) records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    • Lower front camera megapixels
      Oppo A57s (4GB + 128GB) has lower front camera megapixels than the average smartphone (8 MP vs 16 MP ). The average smartphone has a 16 MP front camera.
    • 35.9% smaller main camera sensor area
      Oppo A57s (4GB + 128GB) has a smaller main camera sensor area than the average smartphone (20.5 mm² vs 32 mm²). The average smartphone sensor area is 32 mm².
    • No continuous autofocus in video
      Oppo A57s (4GB + 128GB) does not support continuous autofocus in video, the average smartphone does. 94.5% of smartphones have continuous AF.
    • 0.16 µm smaller main camera pixel size
      Oppo A57s (4GB + 128GB) has a smaller main camera pixel size than the average smartphone (0.6 µm vs 0.8 µm). The average smartphone has a pixel size of 0.8 µm.
      1.28 binned
    • Lower-resolution main camera
      Oppo A57s (4GB + 128GB) has a lower-resolution main camera than the average smartphone (50 MP & 2 MP vs 50 MP & 8 MP ). The average smartphone has a 50 MP & 8 MP main camera.
    • Narrower main camera aperture
      Oppo A57s (4GB + 128GB) has a narrower main camera aperture than the average smartphone (f/2.4 & f/1.8 vs f/1.8 & f/2.4 & f/2.4 ). The average smartphone aperture is f/1.8 & f/2.4 & f/2.4 .
    • No 5G connectivity
      Oppo A57s (4GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No LTE support
      Oppo A57s (4GB + 128GB) does not support LTE, the average smartphone does. 99.7% of smartphones support LTE.
    • No gyroscope
      Oppo A57s (4GB + 128GB) does not have a gyroscope, the average smartphone does. 84.3% of smartphones feature a gyroscope.
    • Inferior display type
      Oppo A57s (4GB + 128GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED ). 0.00% of smartphones use the superior display type.
    • 50% lower refresh rate
      Oppo A57s (4GB + 128GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
    • 31.9% lower pixel density
      Oppo A57s (4GB + 128GB) has a lower pixel density than the average smartphone (269 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • Lower screen resolution
      Oppo A57s (4GB + 128GB) has a lower screen resolution than the average smartphone (720x 1612 px vs 1080x 2400 px ). The average smartphone has a resolution of 1080x 2400 px .
    • 27.3% lower screen brightness
      Oppo A57s (4GB + 128GB) has a lower screen brightness than the average smartphone (480 nits vs 660 nits). The average smartphone has a brightness of 660 nits.
    • Lower contrast ratio
      Oppo A57s (4GB + 128GB) has a lower contrast ratio than the average smartphone (1500:1 vs 1000000:1 ). The average smartphone has a contrast ratio of 1000000:1 .
    • 75% lower touch sampling rate
      Oppo A57s (4GB + 128GB) has a lower touch sampling rate than the average smartphone (60 Hz vs 240 Hz). The average smartphone has a sampling rate of 240 Hz.
    • 0.11 inches smaller screen size
      Oppo A57s (4GB + 128GB) has a smaller screen size than the average smartphone (6.6 inches vs 6.67 inches). The average smartphone has a screen size of 6.67 inches.
    • 400 nits lower peak brightness
      Oppo A57s (4GB + 128GB) has a lower peak brightness than the average smartphone (600 nits vs 1000 nits). The average smartphone peak brightness is 1000 nits.
    • Worse display glass type
      Oppo A57s (4GB + 128GB) uses a worse display glass type than the average smartphone (Panda Glass vs Corning Gorilla Glass 5 ). 0.00% of smartphones use the better glass type.
    • No reverse wired charging
      Oppo A57s (4GB + 128GB) does not support reverse wired charging, the average smartphone does. 61.3% of smartphones support reverse wired charging.
    • 7 min slower full wired charge time
      Oppo A57s (4GB + 128GB) has a slower full wired charge time than the average smartphone (69 min vs 62 min). The average smartphone takes 62 min to charge.
    • No LDAC support
      Oppo A57s (4GB + 128GB) does not support LDAC, the average smartphone does. 60.3% of smartphones support LDAC.
    • Inferior display type
      Oppo A57s (4GB + 128GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED ). 0.00% of smartphones use the superior display type.
      What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.
      When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

      Importance: HIGH

      Oppo A57s (4GB + 128GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED ). 0.00% of smartphones use the superior display type.IPS LCD vs OLED/AMOLED
    • No 5G connectivity
      Oppo A57s (4GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
      What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.
      When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

      Importance: MEDIUM

      Oppo A57s (4GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • Worse processor
      Oppo A57s (4GB + 128GB) uses a worse processor than the average smartphone (MediaTek Helio G35 vs Qualcomm Snapdragon 6s Gen 3 ).
      What it is: The central System-on-Chip (SoC) that houses the CPU, GPU, modem, and other core processing components.
      When it matters: When you want to know the specific engine powering your device's speed and features.

      Importance: HIGH

      Oppo A57s (4GB + 128GB) uses a worse processor than the average smartphone (MediaTek Helio G35 vs Qualcomm Snapdragon 6s Gen 3 ).MediaTek Helio G35 vs Qualcomm Snapdragon 6s Gen 3
    • 50% lower refresh rate
      Oppo A57s (4GB + 128GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
      What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
      When it matters: When you want scrolling to feel fluid and games to look smoother.

      Importance: HIGH

      Good value: ≥120 Hz

      Oppo A57s (4GB + 128GB) has a lower refresh rate than the average smartphone (60 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.60 Hz vs 120 Hz
    • 52.5% lower PCMark Work 3.0 Performance benchmark
      Oppo A57s (4GB + 128GB) performs worse in PCMark Work 3.0 than the average smartphone (5,123 vs 10,783). The average smartphone scores 10,783 in PCMark Work 3.0.
      What it is: A performance benchmark for Android developed by UL Solutions. It simulates everyday tasks such as web browsing, photo editing, and document writing to measure how well a device handles common productivity workloads.
      When it matters: When you use your phone for productivity tasks like document editing and data manipulation.

      Importance: HIGH

      Good value: >12000

      Oppo A57s (4GB + 128GB) performs worse in PCMark Work 3.0 than the average smartphone (5,123 vs 10,783). The average smartphone scores 10,783 in PCMark Work 3.0.5123 vs 10783
    • 50% less storage
      Oppo A57s (4GB + 128GB) offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.
      What it is: The total built-in space available for apps, media, and files.
      When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

      Importance: HIGH

      Good value: >256 GB

      Oppo A57s (4GB + 128GB) offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.128 GB vs 256 GB
    • 68% lower Geekbench 6 multi-core benchmark score
      Oppo A57s (4GB + 128GB) performs worse in Geekbench 6 multi-core than the average smartphone (810 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.
      What it is: A cross-platform benchmark by Primate Labs that evaluates multi-core CPU performance. It simulates real-world workloads to measure how efficiently a device handles multitasking and parallel processing.
      When it matters: When you perform heavy multitasking or run pro-level apps like video editors.

      Importance: MEDIUM

      Good value: >4000

      Oppo A57s (4GB + 128GB) performs worse in Geekbench 6 multi-core than the average smartphone (810 vs 2,533). The average smartphone scores 2,533 in the Geekbench 6 multi-core test.810 vs 2533
    • 79.9% lower Geekbench 6 single-core benchmark score
      Oppo A57s (4GB + 128GB) performs worse in Geekbench 6 single-core than the average smartphone (189 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.
      What it is: A cross-platform benchmark by Primate Labs that measures single-core CPU performance. It reflects how quickly a device handles everyday tasks that rely on a single processing core.
      When it matters: When you want snappy responsiveness in everyday interactions and simple apps.

      Importance: HIGH

      Good value: >1500

      Oppo A57s (4GB + 128GB) performs worse in Geekbench 6 single-core than the average smartphone (189 vs 942). The average smartphone scores 942 in the Geekbench 6 single-core test.189 vs 942

    Graphic comparison of Oppo A57s (4GB + 128GB) and other smartphones

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    Third-party reviews

    What customers like about Oppo A57s (4GB + 128GB)?

    • Impressive 5,000mAh battery that easily lasts a full day
    • Fast 33W SUPERVOOC charging
    • Premium-feeling design with a matte, scratch-resistant back
    • Dedicated microSD slot supporting up to 1TB expansion
    • Good camera performance in daylight, specifically the 50MP main sensor
    • Splash resistance with an IPX4 rating
    • Simple and user-friendly ColorOS interface

    What customers dislike about Oppo A57s (4GB + 128GB)?

    • Noticeable lag during multitasking and app switching
    • Poor gaming performance; struggles with high-demand titles like PUBG or Genshin Impact
    • Display is limited to 720p (HD+) resolution rather than Full HD
    • Standard 60Hz refresh rate feels dated compared to 90Hz+ rivals
    • Underwhelming low-light photo and video quality
    • No 5G support, which may limit future-proofing
    • Does not include a protective case in the box

    Expert reviews

    G
    gsmarena.com
    ?
    19/03/2026

    The Oppo A57s is presented as a budget 4G smartphone prioritizing battery life and design over performance. It features a 6.56-inch HD+ 60Hz IPS LCD screen with adequate brightness but lacks sharpness, and its design includes an "Oppo Glow" finish and slim profile. Powered by a MediaTek Helio G35 chip and 4GB RAM, it handles basic tasks but struggles with demanding use. A notable...Read more

    E
    eftm.com
    ?
    24/01/2023

    The OPPO A57s and Konec Mobile bundle is presented as a valuable option for budget-conscious users, offering a premium feel, a 6.56-inch display, a 50MP camera capable in daylight, and a notable 5,000mAh battery with 33W fast charging. However, the device suffers from performance issues due to the MediaTek Helio G35 processor, leading to noticeable lag during multitasking, and lacks...Read more

    G
    gsmarena.com
    ?
    19/03/2026

    The Oppo A57s is presented as a budget 4G smartphone prioritizing battery life and design over performance. It features a 6.56-inch HD+ 60Hz IPS LCD screen with adequate brightness but lacks sharpness, and its design includes an "Oppo Glow" finish and slim profile. Powered by a MediaTek Helio G35 chip and 4GB RAM, it handles basic tasks but struggles with demanding use. A notable...Read more

    E
    eftm.com
    ?
    24/01/2023

    The OPPO A57s and Konec Mobile bundle is presented as a valuable option for budget-conscious users, offering a premium feel, a 6.56-inch display, a 50MP camera capable in daylight, and a notable 5,000mAh battery with 33W fast charging. However, the device suffers from performance issues due to the MediaTek Helio G35 processor, leading to noticeable lag during multitasking, and lacks...Read more

    P
    pokipsie.ch
    ?
    30/09/2022

    The Pokipsie review identifies the Oppo A57s as a budget-friendly device focusing on daily reliability, featuring a 5000 mAh battery with rapid 33W SUPERVOOC charging, a lightweight "OPPO Glow" design, and strong dual stereo speakers. The 50MP AI camera produces good images in bright conditions, and the device runs efficiently on ColorOS 12.1 for standard tasks. However, the...Read more

    E
    eftm.com.en2de.search.translate.goog
    ?
    24/01/2023

    The EFTM review describes the OPPO A57s as a well-constructed, budget-friendly device that sacrifices processing power for design and battery longevity. While the 5,000mAh battery provides excellent, long-lasting performance and the 50MP camera excels in daylight, the phone is marred by a slow MediaTek Helio G35 processor and lack of 5G support. Despite these drawbacks, the device...Read more

    P
    pokipsie.ch
    ?
    30/09/2022

    The Pokipsie review identifies the Oppo A57s as a budget-friendly device focusing on daily reliability, featuring a 5000 mAh battery with rapid 33W SUPERVOOC charging, a lightweight "OPPO Glow" design, and strong dual stereo speakers. The 50MP AI camera produces good images in bright conditions, and the device runs efficiently on ColorOS 12.1 for standard tasks. However, the...Read more

    E
    eftm.com.en2de.search.translate.goog
    ?
    24/01/2023

    The EFTM review describes the OPPO A57s as a well-constructed, budget-friendly device that sacrifices processing power for design and battery longevity. While the 5,000mAh battery provides excellent, long-lasting performance and the 50MP camera excels in daylight, the phone is marred by a slow MediaTek Helio G35 processor and lack of 5G support. Despite these drawbacks, the device...Read more

    0
    01net.com
    ?
    05/12/2022

    The 01net.com comparison reveals the Oppo A57s and A57 are budget-focused devices featuring 6.56-inch 720p displays, MediaTek Helio G35 processors, and 5,000 mAh batteries with 33W fast charging. The A57s offers significant upgrades over the standard model, including a 50 MP main camera, NFC, and stereo speakers. Both phones excel in battery life, fast charging, and design, but...Read more

    L
    leclaireur.fnac.com
    ?
    27/05/2023

    The Fnac Labo review characterizes the Oppo A57s as a budget smartphone prioritizing design and battery longevity, highlighted by a 5000 mAh battery supporting over 15 hours of video, 33W SUPERVOOC charging, and stereo speakers. Technical testing reveals significant compromises, notably a 720p HD+ screen that lacks brightness and a MediaTek Helio G35 chipset that struggles with...Read more

    0
    01net.com
    ?
    05/12/2022

    The 01net.com comparison reveals the Oppo A57s and A57 are budget-focused devices featuring 6.56-inch 720p displays, MediaTek Helio G35 processors, and 5,000 mAh batteries with 33W fast charging. The A57s offers significant upgrades over the standard model, including a 50 MP main camera, NFC, and stereo speakers. Both phones excel in battery life, fast charging, and design, but...Read more

    L
    leclaireur.fnac.com
    ?
    27/05/2023

    The Fnac Labo review characterizes the Oppo A57s as a budget smartphone prioritizing design and battery longevity, highlighted by a 5000 mAh battery supporting over 15 hours of video, 33W SUPERVOOC charging, and stereo speakers. Technical testing reveals significant compromises, notably a 720p HD+ screen that lacks brightness and a MediaTek Helio G35 chipset that struggles with...Read more

    M
    movilzona.es
    ?
    29/05/2024

    The OPPO A57s is a budget-friendly 4G smartphone featuring a 6.56-inch HD+ display with 600 nits brightness and a stylish, lightweight design. Powered by the MediaTek Helio G35 processor with 4GB of RAM, it handles daily tasks effectively but struggles with heavy multitasking. The device excels in battery life with a 5000 mAh capacity and 33W fast charging, while featuring a 50MP...Read more

    E
    eftm.com.en2es.search.translate.goog
    ?
    24/01/2023

    The EFTM review of the OPPO A57s and Konec Mobile bundle highlights a strong, budget-friendly pairing ideal for seniors or basic users, featuring a 50MP camera and a 5000mAh battery with 33W charging. While the 6.56-inch device offers a modern design, its entry-level MediaTek Helio G35 processor causes significant performance lag. Furthermore, the camera struggles in low light, and...Read more

    M
    movilzona.es
    ?
    29/05/2024

    The OPPO A57s is a budget-friendly 4G smartphone featuring a 6.56-inch HD+ display with 600 nits brightness and a stylish, lightweight design. Powered by the MediaTek Helio G35 processor with 4GB of RAM, it handles daily tasks effectively but struggles with heavy multitasking. The device excels in battery life with a 5000 mAh capacity and 33W fast charging, while featuring a 50MP...Read more

    E
    eftm.com.en2es.search.translate.goog
    ?
    24/01/2023

    The EFTM review of the OPPO A57s and Konec Mobile bundle highlights a strong, budget-friendly pairing ideal for seniors or basic users, featuring a 50MP camera and a 5000mAh battery with 33W charging. While the 6.56-inch device offers a modern design, its entry-level MediaTek Helio G35 processor causes significant performance lag. Furthermore, the camera struggles in low light, and...Read more

    C
    community.oppostore.it
    ?
    09/03/2026

    The OPPO A57s is described as a stylish budget smartphone featuring a modern, squared design and solid build quality that belies its affordable price point. It offers a smooth daily user experience, with a 5000 mAh battery providing long-lasting performance alongside 33W SUPERVOOC charging and stereo speakers. While the 50MP camera performs well in good lighting, the device lacks 5G...Read more

    Video reviews

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