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Oppo A5i 4G (4GB + 128GB) Review | 197 Data compared

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  • Avg. price in UK: ~£130
  • Avg. price in US: ~$110
  • RAM capacity: 4 GB
  • Internal storage: 128 GB
  • Screen size: 6.67 inches
  • Main camera megapixels: 8 MP

Oppo A5i 4G (4GB + 128GB) review. Compare 197 technical specifications and user reviews to see how this product ranks in the Smartphones category and whether it is worth buying.

6.3

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%

6.7

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%

5.7

Performance & Hardware

18.0%

5.5

Camera

15.0%

4.9

Display

15.0%

6.8

Battery

10.0%

9.3

Software

10.0%

6.2

Connectivity

4.0%

7.5

Audio

3.0%

6.4

Design

Good
6.7

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%

7.7

User reviews

30.0%

4.2

Popularity

User score:
United Kingdom
amazon
5.0
(8)
amazon
2.2
(4)
amazon
2.5
(3)
amazon
3.6
(2)

(Reviews last updated: August 2026)

Good
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    Best prices in UK

    Best rankings

    ?

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

    Available versions:
    4GB + 128GB4GB + 64GB£?
    Other versions:
    6GB + 128GB

    Verdict

    The Oppo A5i 4G (4GB + 128GB) is a budget-friendly smartphone running Android 14 with ColorOS 14.0, powered by a Qualcomm Snapdragon 6s 4G Gen 1 processor. Its main characteristics include a 6.67-inch HD+ (1604 x 720) LCD display with a smooth 90Hz refresh rate and an ultra-bright 1000 nits peak brightness, making it highly legible in direct sunlight. A key selling point is its ruggedness, featuring military-grade shock resistance (MIL-STD 810H certification) and IP54 dust and splash resistance, along with a large 5100mAh battery supporting 45W SUPERVOOC fast charging. On the downside, the camera setup is basic, with only an 8MP rear camera and a 5MP front camera, and the phone lacks stereo speakers.

    Technical Specifications of smartphone Oppo A5i 4G (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%

    5.7

    Performance & Hardware

    18.0%

    5.5

    Camera

    15.0%

    4.9

    Display

    15.0%

    6.8

    Battery

    10.0%

    9.3

    Software

    10.0%

    6.2

    Connectivity

    4.0%

    7.5

    Audio

    3.0%

    6.4

    Design

    6.2
    Oppo A5i 4G (4GB + 128GB) has a technical score of 6.21 points, which is lower than 71.8% 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%

    7.7

    User reviews

    30.0%

    4.2

    Popularity

    User score:
    United Kingdom
    amazon
    5.0
    (8)
    amazon
    2.2
    (4)
    amazon
    2.5
    (3)
    amazon
    3.6
    (2)

    (Reviews last updated: August 2026)

    6.7
    Oppo A5i 4G (4GB + 128GB) has a user score of 6.68 points, which is lower than 94.6% 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.
    4.2
    Oppo A5i 4G (4GB + 128GB) has a popularity of 4.2 points, which is lower than 58.1% of products in this category.
    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%

    6.3

    Overall score

    40.0%

    9.8

    Price

    7.3
    Oppo A5i 4G (4GB + 128GB) has a quality-to-price ratio of 7.3 points, which is lower than 57.6% of products in this category.
    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: LOW

    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

    Qualcomm Snapdragon 6s 4G Gen 1
    Oppo A5i 4G (4GB + 128GB) uses the Qualcomm Snapdragon 6s 4G Gen 1 processor model which is slower than processors in 94.5% of smartphones and equal to processors in 0.2% 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 A5i 4G (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: MEDIUM

    Good value: >256 GB

    128 GB
    Oppo A5i 4G (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

    2.1 GHz
    The CPU boost clock speed of Oppo A5i 4G (4GB + 128GB) is 2.1 GHz which is lower than the boost speed of 82.9% of smartphones and equal to that of 0.4% 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: MEDIUM

    Android
    Oppo A5i 4G (4GB + 128GB) uses the Android operating system, which outperforms that of 1%.
    Android 15 (ColorOS 14.0 for some versions)
    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 14
    Oppo A5i 4G (4GB + 128GB) runs Android version Android 14 which is newer than that found in 49.5% of smartphones and equal to that in 21% 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: LOW

    yes
    Oppo A5i 4G (4GB + 128GB) receives direct OS updates. 20.6% 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 A5i 4G (4GB + 128GB) 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 A5i 4G (4GB + 128GB) 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: LOW

    no
    Oppo A5i 4G (4GB + 128GB) does not include 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: MEDIUM

    Good value: >50 MP

    8 MP
    Oppo A5i 4G (4GB + 128GB) has a main camera resolution of 8 MP MP which is lower than that of 98.8% of smartphones and equal to that of 1% 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: MEDIUM

    f/2
    Oppo A5i 4G (4GB + 128GB) has a main camera aperture of f/2 which is narrower than that of 93.1% of smartphones and equal to that of 2% 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

    ?
    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: LOW

    Good value: ≥1.2 µm

    ?
    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: LOW

    Good value: ≥2

    2
    Oppo A5i 4G (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.
    2 SIMs (Nano-SIM, dual standby)
    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 A5i 4G (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: LOW

    no
    Oppo A5i 4G (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: LOW

    yes
    Oppo A5i 4G (4GB + 128GB) 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: LOW

    yes
    Oppo A5i 4G (4GB + 128GB) supports Wi-Fi connectivity. 100% of smartphones offer Wi-Fi support.
    Show more
    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: LOW

    Good value: ≥6.6 inches

    6.67 inches
    Oppo A5i 4G (4GB + 128GB) has a screen size of 6.67 inches which is larger than the screens of 38.3% of smartphones and equal to those of 13.4% 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: MEDIUM

    720 x 1604 px
    Oppo A5i 4G (4GB + 128GB) has a screen resolution of 720x1604 px which is lower than that of 85.3% of smartphones and equal to that of 2.5% 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: LOW

    Good value: >400 ppi

    264 ppi
    Oppo A5i 4G (4GB + 128GB) has a pixel density of 264 ppi which is lower than that of 88.1% of smartphones and equal to that of 2.6% 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: MEDIUM

    IPS LCD
    Oppo A5i 4G (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: MEDIUM

    Good value: ≥120 Hz

    90 Hz
    Oppo A5i 4G (4GB + 128GB) 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.
    Show more
    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

    5,100 mAh
    Oppo A5i 4G (4GB + 128GB) has a battery capacity of 5100 mAh which is larger than the batteries in 59.5% of smartphones and equal to those in 2% 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: MEDIUM

    Good value: >60 W

    45 W
    Oppo A5i 4G (4GB + 128GB) supports charging speeds of 45 W which is faster than in 57.1% of smartphones and equal to speeds in 6.6% 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: LOW

    yes
    Oppo A5i 4G (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: LOW

    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: LOW

    no
    Oppo A5i 4G (4GB + 128GB) does not support wireless charging. 25.2% 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: LOW

    ?
    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 A5i 4G (4GB + 128GB) includes a 3.5 mm headphone jack. 45.5% of smartphones 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: LOW

    Good value: ≥3

    ?
    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 A5i 4G (4GB + 128GB) does not include an FM radio. 34.2% 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 A5i 4G (4GB + 128GB) does not support aptX Lossless. 12.9% of smartphones provide aptX Lossless.
    Show more
    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

    165.77 mm
    Oppo A5i 4G (4GB + 128GB) has a height of 165.77 mm which is taller than 73.7% of smartphones and equal to that of 0.2% 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

    76.08 mm
    Oppo A5i 4G (4GB + 128GB) has a width of 76.08 mm which is wider than 53% of smartphones and equal to that of 0.1% 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

    7.68 mm
    Oppo A5i 4G (4GB + 128GB) has a thickness of 7.68 mm which is thinner than 85.2% of smartphones and equal to that of 0.4% 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: LOW

    Good value: <190 g

    186 g
    Oppo A5i 4G (4GB + 128GB) weighs 186 g which is lighter than 75.6% of smartphones and equal to the weight of 2.5% 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

    87,780 cm³
    Oppo A5i 4G (4GB + 128GB) has a device volume of 87780 cm³ which is smaller than 72.7% of smartphones and equal to that of 1.5% of smartphones.
    Show more

    Oppo A5i 4G (4GB + 128GB) vs the average smartphone

    • Direct OS updates
      Oppo A5i 4G (4GB + 128GB) supports direct OS updates, the average smartphone does not. 20.6% of smartphones support this feature.
      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: LOW

      Oppo A5i 4G (4GB + 128GB) supports direct OS updates, the average smartphone does not. 20.6% of smartphones support this feature.
    • 51.5% higher screen brightness
      Oppo A5i 4G (4GB + 128GB) has a higher screen brightness than the average smartphone (1000 nits vs 660 nits). The average smartphone brightness is 660 nits.
      What it is: The highest sustained brightness level the screen can achieve to remain visible under direct sunlight.
      When it matters: When you need to read your screen clearly under direct sunlight.

      Importance: LOW

      Good value: >800 nits

      Oppo A5i 4G (4GB + 128GB) has a higher screen brightness than the average smartphone (1000 nits vs 660 nits). The average smartphone brightness is 660 nits.1000 nits vs 660 nits
    • Supports 360° panorama
      Oppo A5i 4G (4GB + 128GB) can capture 360° panoramas, the average smartphone cannot. 25.2% of smartphones support 360° panoramas.
      What it is: A camera mode that captures a complete spherical view of the surroundings by stitching together multiple images.
      When it matters: When you want to capture the full immersive environment around you in a single interactive image.

      Importance: LOW

      Oppo A5i 4G (4GB + 128GB) can capture 360° panoramas, the average smartphone cannot. 25.2% of smartphones support 360° panoramas.
    • Supports motion tracking
      Oppo A5i 4G (4GB + 128GB) supports motion tracking, the average smartphone does not. 22% of smartphones offer motion tracking capabilities.
      What it is: The ability to track the device's position and movement in space, often used for AR and VR applications.
      When it matters: When you use AR apps or games that need to understand device movement in space.

      Importance: LOW

      Oppo A5i 4G (4GB + 128GB) supports motion tracking, the average smartphone does not. 22% of smartphones offer motion tracking capabilities.
    • Allows manual shutter speed
      Oppo A5i 4G (4GB + 128GB) allows manual shutter speed control, the average smartphone does not. 29.8% of smartphones include this.
      What it is: Allows the user to control how long the camera shutter remains open, useful for capturing motion or low-light shots.
      When it matters: When you want to freeze fast action or create long-exposure light trails.

      Importance: LOW

      Oppo A5i 4G (4GB + 128GB) allows manual shutter speed control, the average smartphone does not. 29.8% of smartphones include this.
    • 10.5% faster GPU clock
      Oppo A5i 4G (4GB + 128GB) has a higher GPU frequency than the average smartphone (1050 MHz vs 950 MHz). The average smartphone GPU frequency is 950 MHz.
      What it is: The operating speed of the graphics processing unit, which affects rendering and gaming.
      When it matters: When you want smoother frame rates in games and faster rendering in graphics apps.

      Importance: LOW

      Good value: >950 MHz

      Oppo A5i 4G (4GB + 128GB) has a higher GPU frequency than the average smartphone (1050 MHz vs 950 MHz). The average smartphone GPU frequency is 950 MHz.1050 MHz vs 950 MHz
    • 2% larger battery capacity
      Oppo A5i 4G (4GB + 128GB) has a larger battery capacity than the average smartphone (5100 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
      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

      Oppo A5i 4G (4GB + 128GB) has a larger battery capacity than the average smartphone (5100 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.5100 mAh vs 5000 mAh
    • Supports fast boot
      Oppo A5i 4G (4GB + 128GB) supports fast boot, the average smartphone does not. 22.6% of smartphones include fast boot capabilities.
      What it is: The time it takes for the smartphone to power on and become fully operational.
      When it matters: When you restart your phone and want to get back to using it quickly.

      Importance: LOW

      Oppo A5i 4G (4GB + 128GB) supports fast boot, the average smartphone does not. 22.6% of smartphones include fast boot capabilities.
    • 10.5% faster GPU clock
      Oppo A5i 4G (4GB + 128GB) has a higher GPU frequency than the average smartphone (1050 MHz vs 950 MHz). The average smartphone GPU frequency is 950 MHz.
    • Direct OS updates
      Oppo A5i 4G (4GB + 128GB) supports direct OS updates, the average smartphone does not. 20.6% of smartphones support this feature.
    • Supports fast boot
      Oppo A5i 4G (4GB + 128GB) supports fast boot, the average smartphone does not. 22.6% of smartphones include fast boot capabilities.
    • Supports 360° panorama
      Oppo A5i 4G (4GB + 128GB) can capture 360° panoramas, the average smartphone cannot. 25.2% of smartphones support 360° panoramas.
    • Allows manual shutter speed
      Oppo A5i 4G (4GB + 128GB) allows manual shutter speed control, the average smartphone does not. 29.8% of smartphones include this.
    • Supports motion tracking
      Oppo A5i 4G (4GB + 128GB) supports motion tracking, the average smartphone does not. 22% of smartphones offer motion tracking capabilities.
    • 51.5% higher screen brightness
      Oppo A5i 4G (4GB + 128GB) has a higher screen brightness than the average smartphone (1000 nits vs 660 nits). The average smartphone brightness is 660 nits.
    • 2% larger battery capacity
      Oppo A5i 4G (4GB + 128GB) has a larger battery capacity than the average smartphone (5100 mAh vs 5000 mAh). The average smartphone battery is 5000 mAh.
    • 36.4% faster charging speed
      Oppo A5i 4G (4GB + 128GB) supports a faster charging speed than the average smartphone (45 W vs 33 W). The average charging speed is 33 W.
    • Has a 3.5 mm headphone jack
      Oppo A5i 4G (4GB + 128GB) features a 3.5 mm headphone jack, the average smartphone does not. 45.5% of smartphones include a standard headphone jack.
    • Supports aptX
      Oppo A5i 4G (4GB + 128GB) supports aptX, the average smartphone does not. 50% of smartphones are aptX compatible.
    • 0.62 mm thinner
      Oppo A5i 4G (4GB + 128GB) is thinner than the average smartphone (7.7 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.
    • 5.2% lighter
      Oppo A5i 4G (4GB + 128GB) is lighter than the average smartphone (186 g vs 196.2 g). The average smartphone weighs 196.2 g.
    • 1 year/s newer release date
      Oppo A5i 4G (4GB + 128GB) has a newer release date than the average smartphone (2025 vs 2024). 1% of smartphones are released annually.

    Total
    Overall
    Performance & Hardware
    Software
    Camera
    Connectivity
    Display
    Battery
    Audio
    Design
    • Worse processor
      Oppo A5i 4G (4GB + 128GB) uses a worse processor than the average smartphone (Qualcomm Snapdragon 6s 4G Gen 1 vs Qualcomm Snapdragon 7 Gen 3).
    • 44.3% lower PCMark Work 3 Performance benchmark
      Oppo A5i 4G (4GB + 128GB) performs worse in PCMark Work 3 than the average smartphone (6005 vs 10783). The average smartphone scores 10783 in PCMark Work 3.
    • 4 GB less RAM
      Oppo A5i 4G (4GB + 128GB) has less RAM than the average smartphone (4 GB vs 8 GB). The average smartphone has 8 GB of RAM.
    • 50% less storage
      Oppo A5i 4G (4GB + 128GB) offers less internal storage than the average smartphone (128 GB vs 256 GB). The average smartphone includes 256 GB of internal storage.
    • 83.3% larger process node
      Oppo A5i 4G (4GB + 128GB) is manufactured on a larger process node than the average smartphone (11 nm vs 6 nm). The average smartphone uses a 6 nm process.
    • 57.1% lower maximum RAM capacity
      Oppo A5i 4G (4GB + 128GB) supports less maximum RAM than the average smartphone (6 GB vs 14 GB). The average smartphone supports 14 GB of RAM.
    • 12.5% lower CPU boost clock speed
      Oppo A5i 4G (4GB + 128GB) has a lower CPU boost clock speed than the average smartphone (2.1 GHz vs 2.4 GHz). The average smartphone has a boost clock speed of 2.4 GHz.
    • 16.7% higher TDP (less efficient)
      Oppo A5i 4G (4GB + 128GB) has a higher TDP than the average smartphone (5 W vs 6 W). The average smartphone has a TDP of 6 W.
    • 22.4% slower memory speed
      Oppo A5i 4G (4GB + 128GB) has a lower memory speed than the average smartphone (2133 MHz vs 2750 MHz). The average smartphone has a memory speed of 2750 MHz.
    • Lower CPU base clock speed
      Oppo A5i 4G (4GB + 128GB) has a lower CPU base clock speed than the average smartphone (4x2.1 GHz & 4x1.8 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
    • Narrower main camera aperture
      Oppo A5i 4G (4GB + 128GB) has a narrower main camera aperture than the average smartphone (f/2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
    • Lower-resolution main camera
      Oppo A5i 4G (4GB + 128GB) has a lower-resolution main camera than the average smartphone (8 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.
    • Worse main camera video quality
      Oppo A5i 4G (4GB + 128GB) records worse main camera video than the average smartphone. 11.8x of smartphones support 4K video recording.
    • Single-lens main camera
      Oppo A5i 4G (4GB + 128GB) has a single-lens main camera, while the average smartphone has a multi-lens setup. 93.7% of smartphones use multiple lenses.
    • Lower front camera megapixels
      Oppo A5i 4G (4GB + 128GB) has lower front camera megapixels than the average smartphone (5 MP vs 16 MP). The average smartphone has a 16 MP front camera.
    • Lacks HDR mode
      Oppo A5i 4G (4GB + 128GB) lacks an HDR mode, the average smartphone has one. 97.1% of smartphones support HDR photography.
      product may refer to a very old 2015 model or a recent 2025 A5 model with limited info
    • No phase-detection autofocus (PDAF)
      Oppo A5i 4G (4GB + 128GB) does not have phase-detection autofocus (PDAF), the average smartphone does. 97.6% of smartphones use PDAF.
    • No 5G connectivity
      Oppo A5i 4G (4GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • No NFC
      Oppo A5i 4G (4GB + 128GB) does not support NFC, the average smartphone does. 83.1% of smartphones feature NFC.
    • Older Bluetooth version
      Oppo A5i 4G (4GB + 128GB) uses an older Bluetooth version than the average smartphone (5 vs 5.2). The average smartphone uses Bluetooth 5.2.
    • No gyroscope
      Oppo A5i 4G (4GB + 128GB) does not have a gyroscope, the average smartphone does. 84.4% of smartphones feature a gyroscope.
    • Inferior display type
      Oppo A5i 4G (4GB + 128GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0% of smartphones use the superior display type.
    • 25% lower refresh rate
      Oppo A5i 4G (4GB + 128GB) has a lower refresh rate than the average smartphone (90 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.
    • 33.2% lower pixel density
      Oppo A5i 4G (4GB + 128GB) has a lower pixel density than the average smartphone (264 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
    • Lower screen resolution
      Oppo A5i 4G (4GB + 128GB) has a lower screen resolution than the average smartphone (720x1604 px vs 1080x2400 px). The average smartphone has a resolution of 1080x2400 px.
    • 25% lower touch sampling rate
      Oppo A5i 4G (4GB + 128GB) has a lower touch sampling rate than the average smartphone (180 Hz vs 240 Hz). The average smartphone has a sampling rate of 240 Hz.
    • No aptX HD
      Oppo A5i 4G (4GB + 128GB) does not support aptX HD, the average smartphone does. 50.7% of smartphones support aptX HD.
    • Lower IP rating
      Oppo A5i 4G (4GB + 128GB) has a lower IP rating than the average smartphone (IP54 vs IP67). 0% of smartphones have a higher IP rating.
    • 2.17 mm taller
      Oppo A5i 4G (4GB + 128GB) is taller than the average smartphone (165.8 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
    • Worse processor
      Oppo A5i 4G (4GB + 128GB) uses a worse processor than the average smartphone (Qualcomm Snapdragon 6s 4G Gen 1 vs Qualcomm Snapdragon 7 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 A5i 4G (4GB + 128GB) uses a worse processor than the average smartphone (Qualcomm Snapdragon 6s 4G Gen 1 vs Qualcomm Snapdragon 7 Gen 3).Qualcomm Snapdragon 6s 4G Gen 1 vs Qualcomm Snapdragon 7 Gen 3
    • Inferior display type
      Oppo A5i 4G (4GB + 128GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0% 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: MEDIUM

      Oppo A5i 4G (4GB + 128GB) has an inferior display type compared to the average smartphone (IPS LCD vs OLED/AMOLED). 0% of smartphones use the superior display type.IPS LCD vs OLED/AMOLED
    • Narrower main camera aperture
      Oppo A5i 4G (4GB + 128GB) has a narrower main camera aperture than the average smartphone (f/2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
      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: MEDIUM

      Oppo A5i 4G (4GB + 128GB) has a narrower main camera aperture than the average smartphone (f/2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.f/2 vs f/1.8 & f/2.2 & f/2.4 & f/2.4
    • No 5G connectivity
      Oppo A5i 4G (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: LOW

      Oppo A5i 4G (4GB + 128GB) does not support 5G connectivity, the average smartphone does. 66.9% of smartphones are 5G compatible.
    • Lower-resolution main camera
      Oppo A5i 4G (4GB + 128GB) has a lower-resolution main camera than the average smartphone (8 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.
      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: MEDIUM

      Good value: >50 MP

      Oppo A5i 4G (4GB + 128GB) has a lower-resolution main camera than the average smartphone (8 MP vs 50 MP & 8 MP). The average smartphone has a 50 MP & 8 MP main camera.8 MP vs 50 MP & 8 MP
    • Worse main camera video quality
      Oppo A5i 4G (4GB + 128GB) records worse main camera video than the average smartphone. 11.8x of smartphones support 4K video recording.
      What it is: The maximum resolution and frame rate at which the main rear camera can record video.
      When it matters: When you want to record memories or content in high definition or 4K.

      Importance: MEDIUM

      Oppo A5i 4G (4GB + 128GB) records worse main camera video than the average smartphone. 11.8x of smartphones support 4K video recording.1080x30 fps vs 2160x30 fps
    • 44.3% lower PCMark Work 3 Performance benchmark
      Oppo A5i 4G (4GB + 128GB) performs worse in PCMark Work 3 than the average smartphone (6005 vs 10783). The average smartphone scores 10783 in PCMark Work 3.
      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: MEDIUM

      Good value: >12000

      Oppo A5i 4G (4GB + 128GB) performs worse in PCMark Work 3 than the average smartphone (6005 vs 10783). The average smartphone scores 10783 in PCMark Work 3.6,005 vs 10,783
    • 25% lower refresh rate
      Oppo A5i 4G (4GB + 128GB) has a lower refresh rate than the average smartphone (90 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: MEDIUM

      Good value: ≥120 Hz

      Oppo A5i 4G (4GB + 128GB) has a lower refresh rate than the average smartphone (90 Hz vs 120 Hz). The average smartphone has a refresh rate of 120 Hz.90 Hz vs 120 Hz
    Total
    Overall
    Performance & Hardware
    Camera
    Connectivity
    Display
    Audio
    Design

    Graphic comparison of Oppo A5i 4G (4GB + 128GB) and other smartphones

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    Third-party reviews

    United Kingdom
    amazon
    5.0
    8 Reviews
    amazon
    2.2
    4 Reviews
    amazon
    2.5
    3 Reviews
    amazon
    3.6
    2 Reviews

    (Reviews last updated: August 2026)

    United Kingdom
    amazon
    2.5
    3 Reviews
    amazon
    5.0
    2 Reviews

    (Reviews last updated: August 2026)

    What customers like about Oppo A5i 4G (4GB + 128GB)?

    • Long-lasting 5100 mAh battery capacity that can last two days with regular use
    • Smooth performance for daily tasks, social media, browsing, and light gaming
    • Durable design with military-grade shock resistance and IP54 splash resistance
    • Ultra Volume Mode that boosts sound by up to 300% for clearer audio in noisy environments
    • Bright 1000 nits display which is highly visible outdoors under harsh sunlight
    • 45W SUPERVOOC Flash Charge support, allowing for fast charging
    • Stylish and lightweight design with a premium feel
    • Features a 3.5mm headphone jack and expandable storage via microSDXC
    • User-friendly and clean ColorOS interface
    • Good value for the price, offering essential features without being overly expensive

    What customers dislike about Oppo A5i 4G (4GB + 128GB)?

    • Performance issues like lagging or freezing were reported during heavy use or intense gaming
    • Camera quality is basic, considered not as good as some competing budget phones, especially in low light
    • No 5G network connectivity
    • Difficulty finding compatible accessories like screen protectors due to the phone not being widely available in all regions
    • The screen is LCD (IPS) rather than AMOLED, which some consider a drawback
    • May not be compatible with all CDMA networks (e.g., Sprint, Verizon)
    • Slow charging compared to some other phones, despite the fast charging feature (takes over an hour for a full charge)

    Expert reviews

    O
    oppo.com.en2de.search.translate.goog
    03/02/2026
    Summary of the review
    OPPO A5i - Robust Smartphone with 1000-nit Ultra Bright Display
    (Translated)Show original

    Video reviews

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