Oppo A6x 5G (128GB / 4GB RAM) specifications and in-depth review

Oppo A6x 5G (128GB / 4GB RAM)

Manufacturer: Oppo

The Oppo A6x 5G (128GB / 4GB RAM) is a mid-range Android smartphone running Android 15, built around a large 6.75″ IPS LCD panel that refreshes at 120Hz with a 240Hz touch sampling rate. The device measures 166.6 mm tall and 8.6 mm thin, weighs 212 g, and carries an IP64 rating for dust and splash resistance, making it reasonably durable for everyday use.

Under the hood sits the MediaTek Dimensity 6300 chipset, a 6 nm octa-core processor paired with an Arm Mali-G57 MC2 GPU clocked at 950 MHz, supported by 4GB of DDR4 RAM and 128GB of internal storage expandable via a microSD slot. The rear camera delivers 13 MP stills at f/2.2 with phase-detection autofocus, HDR, and 1080p/30fps video, while the 6500 mAh battery charges over USB Type-C at up to 45W. Connectivity covers 5G, Wi-Fi 5, Bluetooth 5.4, GPS with Galileo support, and a 3.5 mm headphone jack with aptX HD audio.

Pros
  • The 6500 mAh battery combined with 45W fast charging provides substantial capacity and reasonably quick replenishment, with a charger included in the box
  • A 120Hz refresh rate and 240Hz touch sampling rate on a 6.75-inch display deliver noticeably smooth scrolling and responsive touch input for the screen size
  • IP64 rating offers reliable protection against dust and water splashes for everyday environments
  • The MediaTek Dimensity 6300 chipset is built on a 6 nm process and supports big.LITTLE architecture with HMP, enabling more efficient workload handling across 8 threads
  • aptX HD Bluetooth support allows for higher-quality wireless audio output
  • The inclusion of a 3.5 mm headphone jack, external memory slot, dual SIM support, and 5G connectivity covers a wide range of practical daily connectivity needs
Cons
  • Only 4GB of DDR4 RAM may limit smooth multitasking when running several applications simultaneously
  • The main camera is a single 13 MP lens with no optical image stabilization and no BSI sensor, limiting flexibility and low-light capture capability
  • The 720 x 1570 px resolution results in a modest 256 ppi pixel density for a 6.75-inch panel, which may affect sharpness at close viewing distances
  • NFC is absent, ruling out contactless payments and related short-range data transfers
  • There are no stereo speakers, limiting audio output to a single channel
  • The gyroscope is not present, which may affect compatibility with certain motion-dependent applications and games
Who is this for?

This device suits users who prioritize long battery life and all-day endurance, as the 6500 mAh capacity paired with 45W fast charging means extended use without frequent top-ups. The 6.75-inch display with a 120Hz refresh rate makes it a comfortable fit for everyday media consumption, casual browsing, and social media, while 5G support and dual SIM capability appeal to those who need reliable connectivity across two networks. The IP64 rating also makes it a reasonable choice for users in light outdoor or moderately demanding environments where occasional splashes or dust exposure are a concern.

Who is this NOT for?

Users who rely heavily on demanding multitasking or resource-intensive applications may find 4GB of RAM limiting, as it leaves less headroom for running multiple apps concurrently. Mobile photographers looking for versatile camera performance will likely find the single 13 MP sensor with no optical image stabilization and no BSI sensor inadequate, particularly in challenging lighting conditions. Similarly, those who depend on NFC for contactless payments or motion-sensitive applications requiring a gyroscope will find this device lacking the necessary hardware for those specific use cases.

Design:

water resistance Water resistant
weight 212 g
thickness 8.6 mm
width 78.5 mm
height 166.6 mm
volume 112.47166 cm³
Ingress Protection (IP) rating IP64
has a rugged build
can be folded

The Oppo A6x 5G has a fairly slim and lightweight profile, measuring 166.6 mm tall, 78.5 mm wide, and 8.6 mm thick, with a total weight of 212 g. It carries an IP64 rating, meaning it offers solid protection against dust and water splashes, though it is not designed as a rugged device and does not support a folding form factor.

Display:

Display type LCD, IPS
screen size 6.75"
pixel density 256 ppi
resolution 720 x 1570 px
refresh rate 120Hz
touch sampling rate 240Hz
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 A6x 5G features a 6.75″ IPS LCD touchscreen with a resolution of 720 x 1570 px and a pixel density of 256 ppi. It supports a 120Hz refresh rate alongside a 240Hz touch sampling rate, contributing to smoother on-screen interactions. The display does not include branded damage-resistant glass, Always-On Display functionality, or support for HDR10, HDR10+, or Dolby Vision, and there is no secondary screen.

Performance:

internal storage 128GB
RAM 4GB
Chipset (SoC) name MediaTek Dimensity 6300
GPU name Arm Mali-G57 MC2
CPU speed 2 x 2.4 & 6 x 2 GHz
Geekbench 6 result (multi) 2012
Geekbench 6 result (single) 782
GPU clock speed 950 MHz
Has integrated LTE
RAM speed 2133 MHz
semiconductor size 6 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
Uses big.LITTLE technology
CPU threads 8 threads
Uses HMP
maximum memory bandwidth 17.07 GB/s
L2 cache 1 MB
L1 cache 512 KB
maximum memory amount 12GB
uses multithreading
DDR memory version 4
L3 cache 2 MB

The Oppo A6x 5G is powered by the MediaTek Dimensity 6300, a 6 nm octa-core chipset running two cores at 2.4 GHz and six cores at 2.0 GHz across 8 threads, with support for big.LITTLE architecture and Heterogeneous Multi-Processing for efficient workload distribution. It is paired with 4GB of DDR4 RAM at 2133 MHz and 128GB of internal storage, with the chipset supporting up to 12GB of memory and a maximum bandwidth of 17.07 GB/s. Graphics are handled by the integrated Arm Mali-G57 MC2 GPU clocked at 950 MHz, which supports DirectX 12, while the chip also includes integrated LTE. The processor scores 782 in Geekbench 6 single-core and 2012 in multi-core, and the cache hierarchy consists of 512 KB L1, 1 MB L2, and 2 MB L3 cache.

Cameras:

megapixels (main camera) 13 MP
wide aperture (main camera) 2.2f
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 1
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 main camera on the Oppo A6x 5G is a 13 MP single-lens shooter with an f/2.2 aperture, a CMOS sensor, and phase-detection autofocus, though it lacks a back-illuminated sensor and optical image stabilization. It records video at 1080p/30fps and supports slow-motion recording, but does not offer HDR10 or Dolby Vision recording. Manual controls include exposure, ISO, focus, and white balance, while additional shooting modes cover HDR, burst, touch autofocus, panorama, and timelapse; raw capture and manual shutter speed are not available. A single LED flash is present, with no dual-tone or RGB flash option. The front camera offers 5 MP at f/2.2 with continuous autofocus and timelapse, but has no dedicated flash, no multi-lens setup, and is not positioned under the display.

Operating system:

Android version Android 15
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 A6x 5G runs Android 15 and includes a broad set of privacy controls, covering clipboard warnings, location privacy options, camera and microphone access management, and the ability to block app tracking, though cross-site tracking blocking and Mail Privacy Protection are not available. On the usability side, it supports dark mode, dynamic theming, theme customization, widgets, split-screen multitasking, Picture-in-Picture, full-page screenshots, a media picker, customizable notifications, sharing intents, Live Text, and an extra dim mode. Productivity is further aided by offline voice recognition, voice commands, on-device machine learning, app offloading, multi-user support, a child lock, battery health check, and the ability to play games while they are still downloading. The device does not support Wi-Fi password sharing, focus modes, Quick Start, or the ability to function as a PC, and it does not receive direct OS updates from the vendor.

Battery:

battery power 6500 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 A6x 5G is equipped with a 6500 mAh rechargeable battery that supports 45W fast charging, and a charger is included in the box. A battery level indicator is present for easy monitoring. The battery is not removable, and the device does not support wireless charging or reverse wireless charging.

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 Oppo A6x 5G includes a 3.5 mm headphone jack for wired listening and supports both aptX and aptX HD for improved Bluetooth audio quality. However, it does not support aptX Adaptive, aptX Lossless, or LDAC, and there are no stereo speakers or a built-in radio.

Connectivity & Features:

has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM
Bluetooth version 5.4
has an external memory slot
Has USB Type-C
USB version 2
has NFC
download speed 3300 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 Oppo A6x 5G supports 5G connectivity alongside Wi-Fi 4 and Wi-Fi 5, and accommodates two SIM cards. Bluetooth 5.4 is on board, and the device connects via USB Type-C with USB 2.0, while an external memory slot allows for storage expansion. Download speeds reach up to 3300 MBits/s, and location is handled through GPS with Galileo support, complemented by a compass and accelerometer. A fingerprint scanner is available for biometric authentication, but the device does not include NFC, a gyroscope, a barometer, an infrared sensor, or a heart rate monitor. Features such as 3D facial recognition, iris scanning, ANT+, DLNA, HDMI output, crash detection, emergency SOS via satellite, motion or optical tracking, and a built-in projector are also absent, and no stylus is included.

Miscellaneous:

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

The Oppo A6x 5G includes a video light for recording in low-light conditions. The display is flat rather than curved, and the device uses neither sapphire glass nor an e-paper panel.

Final Verdict

The Oppo A6x 5G is a straightforward Android 15 smartphone built around practical daily use, with its 6500 mAh battery and 45W fast charging standing out as its most compelling attribute for users who value endurance above all else. The 6.75-inch 120Hz display, 5G connectivity, IP64 protection, and aptX HD audio support round out a feature set that comfortably serves casual users and those with moderate connectivity demands. However, the combination of 4GB of RAM, a single 13 MP camera without stabilization, and the absence of NFC and a gyroscope signal a device with a clearly defined ceiling — it handles everyday tasks reliably but is not equipped for demanding workloads or specialized use cases. For users whose primary needs align with those strengths, the Oppo A6x 5G delivers a capable and well-rounded everyday experience.