Oppo A91 vs Oppo K7x

Oppo A91 vs Oppo K7x: Comparing Oppo A91 and Oppo K7x, two popular smartphones in the market. Discover the key differences and similarities between these devices to make an informed decision. Find out which one offers better performance, camera capabilities, battery life, and more. Read on to find your perfect match.

Feature	Oppo A91	Oppo K7x
Display Size	6.4 inches	6.5 inches
Display Type	AMOLED	IPS LCD
Resolution	1080 x 2400 pixels	1080 x 2400 pixels
Processor	Mediatek MT6771V Helio P70	Mediatek Dimensity 720 5G
RAM	8 GB	6/8 GB
Internal Storage	128 GB	128 GB
Main Camera	48 MP (f/1.8) 8 MP (f/2.2) 2 MP (f/2.4) 2 MP (f/2.4)	48 MP (f/1.7) 8 MP (f/2.2) 2 MP (f/2.4) 2 MP (f/2.4)
Front Camera	16 MP (f/2.0)	16 MP (f/2.0)
Video Recording	4K @ 30fps	1080p @ 30/120fps
Battery Capacity	4025 mAh	5000 mAh
Fast Charging	VOOC Flash Charge 3.0	30W Fast Charging
Operating System	ColorOS 6.1 (based on Android 9)	ColorOS 7.2 (based on Android 10)
Dimensions	160.2 x 73.3 x 7.9 mm	162.2 x 75.1 x 9.1 mm
Weight	172 g	194 g
Biometric Authentication	In-Display Fingerprint Sensor	Side-mounted Fingerprint Sensor
Network Connectivity	4G LTE Wi-Fi 802.11 a/b/g/n/ac Bluetooth 5.0 USB Type-C	5G 4G LTE Wi-Fi 802.11 a/b/g/n/ac Bluetooth 5.0 USB Type-C