Compare vivo V15 vs Oppo A71

Specifications
Key Specifications
Display Size 6.53 inches 5.2 inches
Operating System Android 9.0 (Pie); Funtouch 9 Android 7.1 (Nougat)
RAM 6 GB RAM 3 GB RAM
Rear Camera 12 MP 13 MP
Battery Capacity Non-removable Li-Po 4000 mAh battery Non-removable Li-Ion 3000 mAh battery
General Features
Release Date 2019, March 2017, September
SIM Support Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Phone Dimensions 6.35 x 2.99 x 0.33 in 5.83 x 2.91 x 0.30 in
Phone Weight 189.5 g 137 g
Operating System Android 9.0 (Pie); Funtouch 9 Android 7.1 (Nougat)
Display
Screen Size 6.53 inches 5.2 inches
Screen Resolution 1080 x 2340 pixels 720 x 1280 pixels
Screen Type IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Screen Protection Corning Gorilla Glass 5
Memory
Internal Memory 64/128 GB 16 GB
RAM 6 GB RAM 3 GB RAM
Card Slot microSD, up to 256 GB microSD, up to 256 GB (dedicated slot)
Performance
Processor Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
GPU Mali-G72 MP3 Mali-T860MP2
Battery
Type Non-removable Li-Po 4000 mAh battery Non-removable Li-Ion 3000 mAh battery
Camera
Front Camera Motorized 5 MP
Front Flash Light No
Front Video Recording 1080p@30fps No
Back Flash Light Yes Yes
Back Camera 12 MP 13 MP
Back Video Recording 2160p@30fps, 1080p@30fps 1080p@30fps
Connectivity
Bluetooth Yes Yes
3G Yes Yes
4G/LTE Yes Yes
Radio FM radio FM radio
WiFi Yes Yes
NFC No