Lava O2

The Lava O2 has a slim profile at 8.7 mm thick and stands 165 mm tall with a width of 76.1 mm, giving it a total volume of roughly 109.24 cm³. It weighs 200 g and follows a standard candybar form factor — it neither folds nor carries a rugged build rating. The device also offers no water resistance, so caution is advised around liquids.

The Lava O2 features a 6.5-inch IPS LCD touchscreen with a resolution of 720 x 1600 px at 270 ppi, delivering a reasonably sharp image for its class. The panel runs at a 90Hz refresh rate, contributing to smoother scrolling and general navigation. It does not include branded damage-resistant glass, an Always-On Display mode, or support for HDR10, HDR10+, or Dolby Vision, and there is no secondary screen present.

The Lava O2 is driven by the Unisoc T616 chipset, built on a 12 nm process with an octa-core CPU arranged in a big.LITTLE configuration running at up to 2 GHz across 8 threads, paired with a Mali G57 MP1 GPU clocked at 750 MHz turbo. It comes with 8GB of LPDDR4 RAM at 1866 MHz and 128GB of eMMC 5.1 internal storage, with a maximum supported memory amount of 14GB and a peak memory bandwidth of 14.928 GB/s. The SoC supports 64-bit processing, integrated LTE, integrated graphics, OpenGL ES 3.2, OpenCL 2.0, ARM TrustZone security, and includes 1 MB of L3 cache, while Geekbench 5 scores sit at 380 single-core and 1391 multi-core.

The Lava O2 carries a single 50 MP rear camera with a CMOS sensor, phase-detection autofocus, touch autofocus, and continuous autofocus during video recording, though it lacks optical image stabilization, laser autofocus, and a back-illuminated sensor. Manual controls cover exposure, ISO, focus, and white balance, while HDR mode and in-camera panorama are also supported; manual shutter speed and RAW capture are not available. The main camera records video at 1080p and 30 fps with slow-motion support, but does not handle HDR10 or Dolby Vision recording, and optical zoom is absent. A single LED flash is present on the rear, while the front-facing 8 MP camera has no flash, no multi-lens setup, and is not positioned under the display.

The Lava O2 runs Android 13 and includes a solid set of privacy controls, covering clipboard warnings, location privacy options, camera and microphone access management, and app tracking blocking, though cross-site tracking blocking and Mail Privacy Protection are not present. On the usability side, it supports dark mode, dynamic theming, theme customization, customizable notifications, notification permission controls, a media picker, full-page screenshots, split-screen multitasking, Picture-in-Picture, widgets, sharing intents, a child lock, and an extra dim mode. It also offers on-device machine learning, offline voice recognition, voice commands, Live Text, device tracking, and multi-user support, and games can be played while downloading. Features absent include Wi-Fi password sharing, battery health check, focus modes, app offloading, direct OS vendor updates, Quick Start, and the ability to function as a PC.

The Lava O2 is equipped with a 5000 mAh rechargeable battery that supports 18W fast charging, and a charger is included in the box. A battery level indicator is present for monitoring charge status. The battery is not removable, and wireless charging is not supported.

The Lava O2 includes a 3.5 mm headphone jack and a built-in radio, covering the basic audio essentials. It does not feature stereo speakers, and none of the advanced Bluetooth audio codecs — aptX, aptX HD, aptX Adaptive, aptX Lossless, or LDAC — are supported.

The Lava O2 supports Wi-Fi 4 and Wi-Fi 5, Bluetooth 5.0, and cellular connectivity, with download speeds of up to 300 Mbits/s and upload speeds of up to 100 Mbits/s, though 5G is not available. It accommodates two SIM cards, has a USB Type-C port running on USB 2.0, and includes an external memory slot for storage expansion. A fingerprint scanner, GPS, and accelerometer are on board, while NFC, a gyroscope, compass, barometer, and infrared sensor are absent. Security options do not extend to 3D facial recognition or an iris scanner, and there is no HDMI output, ANT+ support, DLNA certification, heart rate monitor, crash detection, satellite SOS, stylus, built-in projector, or any form of motion or optical tracking.

The Lava O2 includes a video light to assist with recording in low-light conditions. The display is flat rather than curved, and it uses neither sapphire glass nor an e-paper panel.