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Oppo A77 4G (4GB + 64GB) Review | 197 Data compared

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  • Avg. price: ~£160
  • RAM capacity: 4 GB
  • Internal storage: 64 GB
  • Screen size: 6.56 inches
  • Main camera megapixels: 50 MP & 2 MP

Oppo A77 4G (4GB + 64GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

6.2

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%

6.2

Technical Score

10.0%

?

User score

Good
6.2

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%

5.8

Camera

15.0%

5.0

Display

15.0%

7.1

Battery

10.0%

7.1

Software

10.0%

6.7

Connectivity

4.0%

7.1

Audio

3.0%

6.7

Design

Good
?

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%

?

User reviews

30.0%

?

Popularity

    • No image
    No image

    Best prices

      N/A~ £160

    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 A77 4G (4GB + 64GB)

    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%

    ?

    Performance & Hardware

    18.0%

    ?

    Camera

    15.0%

    ?

    Display

    15.0%

    ?

    Battery

    10.0%

    ?

    Software

    10.0%

    ?

    Connectivity

    4.0%

    ?

    Audio

    3.0%

    ?

    Design

    6.2
    Oppo A77 4G (4GB + 64GB) has a technical score of 6.25 points, which is lower than 87.7% 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%

    0.0

    User reviews

    30.0%

    1.0

    Popularity

    ?
    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.
    1.0
    Oppo A77 4G (4GB + 64GB) has a popularity of 1 points, which is lower than 67.3% 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%

    6.2

    Overall score

    40.0%

    9.7

    Price

    7.6
    Oppo A77 4G (4GB + 64GB) has a quality-to-price ratio of 7.6 points, which is lower than 74.4% 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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

    64 GB
    Oppo A77 4G (4GB + 64GB) has an internal storage capacity of 64 GB which is smaller than the storage of 89.6% of smartphones and equal to that of 7.9% 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

    2.3 GHz
    The CPU boost clock speed of Oppo A77 4G (4GB + 64GB) is 2.3 GHz which is lower than the boost speed of 63.9% of smartphones and equal to that of 4.3% of smartphones.
    Show more
    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 A77 4G (4GB + 64GB) 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

    Android 12
    Oppo A77 4G (4GB + 64GB) runs Android version Android 12 which is older than that found in 67.1% of smartphones and equal to that in 13.2% of smartphones.
    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 A77 4G (4GB + 64GB) 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

    yes
    Oppo A77 4G (4GB + 64GB) uses 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

    yes
    Oppo A77 4G (4GB + 64GB) offers dark mode. 95.8% of smartphones support this feature.
    Show more
    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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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
    Oppo A77 4G (4GB + 64GB) 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.
    Show more
    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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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

    yes
    Oppo A77 4G (4GB + 64GB) supports 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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

    90 Hz
    Oppo A77 4G (4GB + 64GB) supports a refresh rate of 90 Hz which is lower than in 65.4% of smartphones and equal to that in 18.9% 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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

    ?
    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 A77 4G (4GB + 64GB) does not support wireless charging. 25.3% of smartphones support wireless charging.
    Show more
    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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) vs the average smartphone

    • Has a 3.5 mm headphone jack
      Oppo A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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
    • 1 mm narrower
      Oppo A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) is narrower than the average smartphone (75 mm vs 76 mm). The average smartphone width is 76 mm.75 mm vs 76 mm
    • 0.3 mm thinner
      Oppo A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) has a wider front camera aperture than the average smartphone (f/2.0 vs f/2.2 ). The average aperture is f/2.2 .
    • Has a 3.5 mm headphone jack
      Oppo A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) is lighter than the average smartphone (187 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 1 mm narrower
      Oppo A77 4G (4GB + 64GB) is narrower than the average smartphone (75 mm vs 76 mm). The average smartphone width is 76 mm.
    • 0.3 mm thinner
      Oppo A77 4G (4GB + 64GB) is thinner than the average smartphone (8 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.

    Total
    Camera
    Audio
    Design
    • 75% less storage
      Oppo A77 4G (4GB + 64GB) offers less internal storage than the average smartphone (64 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.
    • Worse processor
      Oppo A77 4G (4GB + 64GB) uses a worse processor than the average smartphone (MediaTek Helio G35 vs Qualcomm Snapdragon 6s Gen 3 ).
    • 57.1% lower maximum RAM capacity
      Oppo A77 4G (4GB + 64GB) supports less maximum RAM than the average smartphone (6 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
    • 68% lower Geekbench 6 multi-core benchmark score
      Oppo A77 4G (4GB + 64GB) 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.
    • 41.8% slower memory speed
      Oppo A77 4G (4GB + 64GB) has a lower memory speed than the average smartphone (1600 MHz vs 2750 MHz). The average smartphone has a memory speed of 2750 MHz.
    • 79.9% lower Geekbench 6 single-core benchmark score
      Oppo A77 4G (4GB + 64GB) 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.
    • 4 GB less RAM
      Oppo A77 4G (4GB + 64GB) has less RAM than the average smartphone (4 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • 63.3% higher TDP (less efficient)
      Oppo A77 4G (4GB + 64GB) has a higher TDP than the average smartphone (2.2 W vs 6 W). The average smartphone has a TDP of 6 W.
    • 31.6% slower GPU clock
      Oppo A77 4G (4GB + 64GB) has a lower GPU frequency than the average smartphone (650 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
    • 41.8% lower memory bandwidth
      Oppo A77 4G (4GB + 64GB) has lower memory bandwidth than the average smartphone (14.9 GB/s vs 25.6 GB/s). The average smartphone has a bandwidth of 25.6 GB/s.
    • 4.2% lower CPU boost clock speed
      Oppo A77 4G (4GB + 64GB) has a lower CPU boost clock speed than the average smartphone (2.3 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • Lacks focus mode
      Oppo A77 4G (4GB + 64GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
    • No battery health monitoring
      Oppo A77 4G (4GB + 64GB) lacks battery health monitoring, the average smartphone includes it. 66.5% of smartphones provide battery health stats.
    • Lacks instant markup
      Oppo A77 4G (4GB + 64GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
    • No Wi-Fi password sharing
      Oppo A77 4G (4GB + 64GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
    • Older Android version
      Oppo A77 4G (4GB + 64GB) runs an older Android version than the average smartphone (Android 12 vs Android 14 ). The average smartphone runs Android version Android 14 .
    • Worse main camera video quality
      Oppo A77 4G (4GB + 64GB) records worse main camera video than the average smartphone. 11.80x of smartphones support 4K video recording.
    • Lower front camera megapixels
      Oppo A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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.
    • 0.16 µm smaller main camera pixel size
      Oppo A77 4G (4GB + 64GB) 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.
    • Lower-resolution main camera
      Oppo A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No gyroscope
      Oppo A77 4G (4GB + 64GB) does not have a gyroscope, the average smartphone does. 84.3% of smartphones feature a gyroscope.
    • Older Bluetooth version
      Oppo A77 4G (4GB + 64GB) uses an older Bluetooth version than the average smartphone (5.0 vs 5.2). The average smartphone uses Bluetooth 5.2.
    • Inferior display type
      Oppo A77 4G (4GB + 64GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED ). 0.00% of smartphones use the superior display type.
    • 25% lower refresh rate
      Oppo A77 4G (4GB + 64GB) has a lower refresh rate than the average smartphone (90 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
    • 31.9% lower pixel density
      Oppo A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 .
    • 0.11 inches smaller screen size
      Oppo A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) uses a worse display glass type than the average smartphone (Panda King Glass vs Corning Gorilla Glass 5 ). 0.00% of smartphones use the better glass type.
    • 9.1% lower screen brightness
      Oppo A77 4G (4GB + 64GB) has a lower screen brightness than the average smartphone (600 nits vs 660 nits). The average smartphone has a brightness of 660 nits.
    • Lower IP rating
      Oppo A77 4G (4GB + 64GB) has a lower IP rating than the average smartphone (IP54 vs IP67 ). 0.00% of smartphones have a higher IP rating.
    • 1.5 m shallower water resistance
      Oppo A77 4G (4GB + 64GB) has a shallower water resistance depth than the average smartphone (0 m vs 1.5 m). The average smartphone is resistant to 1.5 m.
    • Inferior display type
      Oppo A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • 75% less storage
      Oppo A77 4G (4GB + 64GB) offers less internal storage than the average smartphone (64 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 A77 4G (4GB + 64GB) offers less internal storage than the average smartphone (64 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.64 GB vs 256 GB
    • Worse processor
      Oppo A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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
    • 57.1% lower maximum RAM capacity
      Oppo A77 4G (4GB + 64GB) supports less maximum RAM than the average smartphone (6 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
      What it is: The highest amount of RAM that the device’s chipset or architecture can support, regardless of how much is actually installed.
      When it matters: When you are considering the long-term potential of the hardware platform.

      Importance: MEDIUM

      Good value: >16 GB

      Oppo A77 4G (4GB + 64GB) supports less maximum RAM than the average smartphone (6 GB vs 14 GB). The average smartphone supports 14 GB of RAM.6 GB vs 14 GB
    • 68% lower Geekbench 6 multi-core benchmark score
      Oppo A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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 A77 4G (4GB + 64GB) 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
    • 41.8% slower memory speed
      Oppo A77 4G (4GB + 64GB) has a lower memory speed than the average smartphone (1600 MHz vs 2750 MHz). The average smartphone has a memory speed of 2750 MHz.
      What it is: The rate at which the device’s RAM can transfer data, measured in MHz or GB/s.
      When it matters: When you need faster app loading times and snappier overall system responsiveness.

      Importance: MEDIUM

      Good value: >3200 MHz

      Oppo A77 4G (4GB + 64GB) has a lower memory speed than the average smartphone (1600 MHz vs 2750 MHz). The average smartphone has a memory speed of 2750 MHz.1600 MHz vs 2750 MHz
    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Design

    Graphic comparison of Oppo A77 4G (4GB + 64GB) and other smartphones

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    Third-party reviews

    What customers like about Oppo A77 4G (4GB + 64GB)?

    • Impressive 5000 mAh battery life that can last one to two days with moderate use.
    • 33W fast charging support, which can charge the phone quickly (around 70 minutes for a full charge).
    • The 50MP main camera produces good quality photos in daylight with natural colors.
    • Nice and clean design, especially the 'leatherette' rear panel on the Sunset Orange version, making it comfortable to hold.
    • The 90Hz refresh rate display provides a smooth scrolling experience for daily tasks and browsing.
    • Generally smooth performance for everyday use and handling background apps efficiently.
    • Includes a dedicated microSD card slot for expandable storage up to 1TB.
    • Features dual stereo speakers, offering a good audio experience.
    • Comes with an IPX4 water resistance rating, adding to its durability.
    • Considered a good value for its price as a reliable budget/mid-range option for basic needs.

    What customers dislike about Oppo A77 4G (4GB + 64GB)?

    • The MediaTek Helio G35 processor is underpowered for demanding tasks, with users reporting lag, especially when gaming or after system updates to Android 14.
    • The display resolution is only HD+ (720p), which is not as sharp as Full HD displays found on some competitors.
    • Low-light camera performance is average, with photos showing noise and a loss of detail in poor lighting conditions.
    • Features an outdated 'teardrop' notch design instead of a more modern punch-hole camera.
    • The 8MP front camera is considered a weak point and could be better for the cost.
    • Some users find the phone overpriced for its specifications, suggesting better alternatives are available for a similar price.
    • Perceived poor post-sales customer support and general build quality issues by some users.
    • Lack of features like 5G connectivity (on this 4G version), wireless charging, or an AMOLED screen, which are sometimes expected in its price range.

    Expert reviews

    F
    futurefive.co.nz
    ?
    02/10/2017
    Hands-on Review: The Oppo A77 is an affordable alternative to iOS

    The Oppo A77 is presented as a budget-friendly Android phone designed with an iOS-inspired aesthetic, featuring a 5.5-inch 1080p display and a sleek physical design. Pros include an octa-core processor for smooth performance, a 16MP front camera, dual-SIM support, a fingerprint scanner, and a 3.5mm headphone jack. Noted cons include the lack of a gyroscope, which affects AR app...Read more

    G
    gadgerss.com
    ?
    26/11/2022
    OPPO A77 Review - Gadgerss

    The Oppo A77 (4G) is a budget smartphone highlighting a 6.56-inch, 90Hz IPS LCD display with 600 nits brightness and a stylish "Oppo Glow" design. Key advantages include a large 5,000 mAh battery and efficient 33W SUPERVOOC charging, which provides a full charge in roughly 69 minutes. Driven by a MediaTek Helio G35 chipset with 4GB of RAM and 128GB of storage, the device handles...Read more

    (Translated)Show original

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