Oppo A20 specifications and in-depth review

Oppo A20

Manufacturer: Oppo

The Oppo A20 is a smartphone designed to deliver reliable performance and a solid user experience. It boasts a large 6.67″ LCD display, providing decent clarity with a resolution of 720 x 1604 px. The device also offers water resistance and features a sleek design with a weight of 186g and a thickness of just 7.68 mm, making it comfortable to hold and carry.

Under the hood, the Oppo A20 is powered by the Qualcomm Snapdragon 6 Gen 1 chipset, paired with 4GB of RAM and 128GB of internal storage. It supports a fast-charging speed of 45W, ensuring quick power-ups for its 5100 mAh battery. For photography, the device features an 8MP main camera with optical image stabilization, and a 5MP front camera for selfies. It also comes equipped with a range of connectivity options like NFC, Bluetooth 5, and a USB Type-C port, enhancing overall versatility.

Pros
  • Supports fast charging with a 45W charging speed for quicker power-ups.
  • Has a fingerprint scanner for added security and convenience.
  • Equipped with a video light, enhancing the quality of video recordings in low-light environments.
  • Supports external memory expansion via a dedicated memory slot for added storage flexibility.
  • Offers NFC for seamless wireless communication with compatible devices.
Cons
  • Lacks support for 5G, limiting high-speed cellular data capabilities.
  • Does not feature wireless charging, requiring traditional wired charging methods.
  • Does not have a curved display or sapphire glass, which could affect the premium look and durability of the display.
  • No support for e-paper display, limiting the device's potential for energy-efficient reading applications.
  • Does not support satellite SOS, limiting emergency communication options in remote areas.
Who is this for?

This product is well-suited for users who value convenience and security, with features like fast charging and a fingerprint scanner for quick and secure access. It's also ideal for those who need a reliable and expandable device, thanks to its external memory slot for additional storage. The inclusion of a video light makes it great for content creators who need to capture videos in low-light environments.

Who is this NOT for?

This device may not be ideal for users who require cutting-edge mobile connectivity, as it lacks 5G support. It also falls short for those who prefer wireless convenience, as it does not support wireless charging or emergency features like satellite SOS. Additionally, users who prefer a premium display experience might find its lack of sapphire glass and curved display a drawback.

Design:

water resistance Water resistant
weight 186 g
thickness 7.68 mm
width 76.08 mm
height 165.77 mm
volume 96.858482688 cm³
Ingress Protection (IP) rating IP54
has a rugged build
can be folded

The Oppo A20 features a water-resistant design with an IP54 rating, offering basic protection against splashes. It has a sleek and ergonomic build with a weight of 186g, a height of 165.77 mm, and a width of 76.08 mm. With a slim profile of just 7.68 mm in thickness, the device maintains a compact and lightweight feel. The overall volume of the phone is 96.86 cm³, and while it lacks a rugged build or folding capability, its design ensures durability and comfort for everyday use.

Display:

Display type LCD, IPS
screen size 6.67"
pixel density 264 ppi
resolution 720 x 1604 px
refresh rate 90Hz
touch sampling rate 180Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Oppo A20 features a 6.67″ LCD, IPS display with a resolution of 720 x 1604 px, providing clear and vibrant visuals. Its pixel density of 264 ppi ensures decent sharpness, while the 90Hz refresh rate and 180Hz touch sampling rate offer smooth and responsive interactions. The display supports HDR10 for enhanced color and contrast, but it does not include branded damage-resistant glass or features like Always-On Display or Dolby Vision.

Performance:

internal storage 128GB
RAM 4GB
Chipset (SoC) name Qualcomm Snapdragon 6 Gen 1
GPU name Adreno 710
CPU speed 4 x 2.2 & 4 x 1.8 GHz
Geekbench 6 result (multi) 2748
Geekbench 6 result (single) 943
GPU clock speed 800 MHz
Has integrated LTE
RAM speed 2750 MHz
semiconductor size 4 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
OpenGL ES version 3.2
Uses big.LITTLE technology
CPU threads 8 threads
Uses HMP
Has TrustZone
maximum memory bandwidth 22 GB/s
OpenCL version 2
memory channels 2
L2 cache 2 MB
eMMC version 5.1
L1 cache 256 KB
maximum memory amount 12GB
Thermal Design Power (TDP) 7W
DDR memory version 5
shading units 128
L3 cache 2 MB

The Oppo A20 is powered by the Qualcomm Snapdragon 6 Gen 1 chipset and 4GB of RAM, providing solid performance for everyday tasks. It comes with 128GB of internal storage and supports up to 12GB of RAM, ensuring smooth multitasking. The device features an Adreno 710 GPU with a clock speed of 800 MHz, and it supports DirectX 12 and OpenGL ES 3.2 for gaming and graphics. Additionally, the smartphone supports 64-bit computing, has a maximum memory bandwidth of 22 GB/s, and utilizes big.LITTLE technology for efficient power management.

Cameras:

megapixels (main camera) 8 & 0.3 MP
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 5MP
has built-in optical image stabilization
video recording (main camera) 1080 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 4
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 0x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2.2f
Has timelapse function
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The Oppo A20 features a dual-lens main camera with an 8MP primary sensor and a 0.3MP secondary lens, offering solid photo capabilities. It includes optical image stabilization for smoother shots, phase-detection autofocus for better focus accuracy, and supports slow-motion video recording at 1080p. The 5MP front camera comes with a wide aperture of f/2.2, ideal for selfies, and features manual exposure, ISO, and white balance adjustments, giving users greater control over their photos.

Operating system:

Android version Android 14
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The Oppo A20 runs on Android 14, offering a range of privacy and customization features. It supports theme customization and allows users to block app tracking, while providing strong privacy controls such as clipboard warnings and camera/microphone access management. The phone also includes features like dark mode, split screen, and PiP (Picture-in-Picture), along with the ability to use voice commands and offline voice recognition. However, it does not support Mail Privacy Protection or Wi-Fi password sharing.

Battery:

battery power 5100 mAh
has wireless charging
Supports fast charging
charging speed 45W
has reverse wireless charging
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The Oppo A20 is equipped with a 5100 mAh battery, providing substantial power for extended usage. It supports fast charging with a charging speed of 45W, ensuring quick recharges. However, it lacks wireless charging and reverse wireless charging capabilities. The device includes a charger and features a battery level indicator, though the battery itself is not removable.

Audio:

has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio

The device offers a versatile audio experience with a 3.5 mm audio jack for wired headphones and stereo speakers for immersive sound. It also supports high-quality wireless audio via aptX and LDAC for enhanced Bluetooth audio streaming. However, it does not support features like aptX HD, aptX Adaptive, or a built-in radio.

Connectivity & Features:

release date June 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM
Bluetooth version 5
has an external memory slot
Has USB Type-C
USB version 2
has NFC
download speed 2900 MBits/s
upload speed 900 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

The device supports a wide range of connectivity options including Wi-Fi 4, 5, and 6, Bluetooth 5, and NFC. It has a USB Type-C port, an external memory slot, and offers fast download speeds of up to 2900 MBits/s. Additionally, it features a fingerprint scanner, GPS, gyroscope, and a compass for enhanced usability, although it lacks support for 5G, infrared sensor, or facial recognition.

Miscellaneous:

has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

This device is equipped with a video light for enhanced illumination during video recording, but it does not feature sapphire glass, a curved display, or an e-paper display.

Final Verdict

The product offers a solid range of features ideal for everyday users seeking reliable performance and security, with strengths like fast charging and a fingerprint scanner for easy access. While it excels in connectivity with NFC, GPS, and Wi-Fi 6 support, it may not satisfy those looking for the latest advancements like 5G or wireless charging. For users who prioritize security, expandability, and basic content creation features, this device proves to be a functional and dependable choice.

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