Oppo A6 4G (128GB / 6GB RAM)

The Oppo A6 4G has a non-folding, standard-build design measuring 166.6 mm tall, 78.5 mm wide, and 8.6 mm thick, with a total volume of 112.47 cm³ and a weight of 215 g. A notable physical attribute is its IP68 ingress protection rating, which certifies the device as waterproof to a depth of 1.5 metres, offering a solid level of water resistance for everyday exposure. The handset does not feature a rugged construction beyond its water resistance certification.

The Oppo A6 4G features a 6.75″ IPS LCD touchscreen with a resolution of 720 x 1570 px at 256 ppi, delivering a 120Hz refresh rate complemented by a 240Hz touch sampling rate for responsive input. Typical brightness is rated at 900 nits, providing solid visibility in well-lit conditions. The display does not include branded damage-resistant glass, and it lacks support for HDR10, HDR10+, or Dolby Vision. There is no Always-On Display mode and no secondary screen on this device.

The Oppo A6 4G is powered by the Qualcomm Snapdragon 685 4G chipset, built on a 6 nm process with an octa-core CPU configuration of 4 x 2.8 GHz and 4 x 1.9 GHz cores using big.LITTLE technology across 8 threads, paired with 6GB of DDR4 RAM running at 2133 MHz and 128GB of eMMC 5.1 internal storage expandable up to 16GB maximum. The integrated Adreno 610 GPU operates at a clock speed of 1260 MHz and supports DirectX 12, OpenGL ES 3.2, and OpenCL 2, with a maximum memory bandwidth of 17 GB/s. The SoC includes integrated LTE, NX bit, and TrustZone support, and is fully 64-bit compatible. In Geekbench 6 testing, the chipset scores 473 in single-core and 1510 in multi-core, while Geekbench 5 results come in at 442 single-core and 1787 multi-core.

The Oppo A6 4G has a single-lens rear camera with a 50 MP CMOS sensor and an f/1.8 aperture, capable of recording video at 1080p and 30 fps with continuous autofocus during recording. It supports phase-detection autofocus and touch autofocus for stills, along with a range of manual controls including exposure, ISO, focus, and white balance, though manual shutter speed is not available. Additional shooting modes include HDR, burst mode, slow-motion video, timelapse, and in-camera panoramas, while 360° panorama, RAW capture, optical zoom, laser autofocus, and a back-illuminated sensor are absent. A single LED flash is present at the rear, but there is no dual-tone or RGB flash. On the front, an 8 MP single-lens camera with an f/2.0 aperture handles selfies, without a front-facing flash or an under-display placement. HDR10 and Dolby Vision recording are not supported, nor are 3D photo or video capabilities.

The Oppo A6 4G runs Android 15, a free and open-source platform that supports multi-user accounts, split-screen multitasking, Picture-in-Picture, widgets, and the ability to play games while they are still downloading. Privacy features include location privacy options, camera and microphone access controls, clipboard warnings, and the ability to block app tracking, though cross-site tracking protection and Mail Privacy Protection are not present. The OS offers considerable personalisation through theme customisation, dynamic theming, dark mode, and an extra dim mode, while notification controls and customisable notifications give users fine-grained control over alerts. Further capabilities include on-device machine learning, offline voice recognition, voice commands, Live Text selection from images, full-page scrolling screenshots, a media picker, app offloading, a child lock, battery health check, sharing intents, and device position tracking. Wi-Fi password sharing, focus modes, Quick Start, and the ability to use the device as a PC are not supported, and OS updates do not come directly from the platform vendor.

The Oppo A6 4G houses a 7000 mAh rechargeable battery that is non-removable and comes with a battery level indicator. It supports 45W wired fast charging, and a charger is included in the box. Wireless charging and reverse wireless charging are not available on this device.

The Oppo A6 4G features stereo speakers and supports aptX Bluetooth audio codec for improved wireless audio quality. However, it does not include aptX HD, aptX Adaptive, aptX Lossless, or LDAC support. The device lacks a 3.5 mm headphone jack and does not have a built-in radio.

The Oppo A6 4G supports a cellular module with dual SIM capability and reaches download speeds of up to 390 Mbit/s and upload speeds of up to 150 Mbit/s, though 5G is not available on this model. Wireless connectivity covers Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), Bluetooth 5.0, and NFC, while the USB Type-C port operates at USB 2.0 speeds. An external memory slot is present for storage expansion, and location support includes GPS, Galileo, and a compass, alongside an accelerometer. Security is handled by a fingerprint scanner, while 3D facial recognition and an iris scanner are not included. The device does not offer a gyroscope, barometer, infrared sensor, heart rate monitor, HDMI output, ANT+ support, DLNA certification, satellite emergency SOS, crash detection, motion or optical tracking, a built-in projector, or a stylus.

The Oppo A6 4G includes a video light for illumination during video recording. The display is flat rather than curved, and the device does not feature sapphire glass protection or an e-paper display.