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Windows 11Oppo A91: 8GB RAM, set of 4 cameras, fingerprint sensor 0.32 seconds, cost 6.69 million
Oppo recently launched A91, its new mid-range smartphone. This product is considered an upgraded version of Oppo A9 with many improvements on the camera, configuration and additional fingerprint sensor under the screen and fast charging.
Oppo A91 is equipped with a 6.4-inch screen, Full HD resolution, 19.5: 9 ratio with a U-shaped peak design, good display even in sunny conditions.
The most prominent feature on Oppo A91 is the rear 4-camera system including a 48 MP main camera, f / 1.7 aperture, 8 MP wide-angle / macro camera, 1 2 MP macro camera and 1 2 MP secondary camera that supports portrait photography. delete fonts. The selfie camera of the device has a resolution of 16MP.
Regarding configuration, Oppo A91 is equipped with MediaTek Helio P70 processor, 8GB RAM, 128GB internal memory and has an external memory card slot support. It has a battery capacity of 4,025 mAh, supports OPPO's exclusive 20-watt VOOC 3.0 fast charger that can charge 52% of the battery in just 30 minutes and 100% of the battery in 80 minutes.
Oppo A91 is also equipped with face unlock technology, fingerprint sensor under the screen of generation 3.0 for fast unlocking speed of 0.32 seconds.
Oppo A91 comes pre-installed with Android 9.0 operating system and Color OS 6.1 interface.
Oppo A91 is priced at 6.69 million VND with accessories including USB-C cable, headset, fast charger and transparent case.
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Technology story
It is already possible to integrate an optical fingerprint sensor under the LCD screen, increasing the chances of bringing this technology to low-cost phones- Instructions for installing fingerprint sensor on LG G6 phone
- 3D ultrasound fingerprint sensor under Qualcomm's first screen in the world
- How to fix the unresponsive fingerprint sensor on the phone
- How to increase the sensitivity of the fingerprint sensor on iPhone and Android phones
It is already possible to integrate an optical fingerprint sensor under the LCD screen, increasing the chances of bringing this technology to low-cost phones
Instructions for installing fingerprint sensor on LG G6 phone
3D ultrasound fingerprint sensor under Qualcomm's first screen in the world
How to fix the unresponsive fingerprint sensor on the phone
How to increase the sensitivity of the fingerprint sensor on iPhone and Android phones