Compare Oppo F7 vs Vivo Y91C

Specifications
Key Specifications
Display Size 6.23 inches 6.22 inches
Operating System Android 8.1 (Oreo) Android 8.1 (Oreo); Funtouch 4.5
RAM 4 GB RAM or 128 GB 6 GB RAM 2 GB RAM
Rear Camera 16 MP 13 MP
Battery Capacity Non-removable Li-Ion 3400 mAh battery Non-removable Li-Po 4030 mAh battery
General Features
Release Date 2018, March 2019, March
SIM Support Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Phone Dimensions 6.14 x 2.96 x 0.31 in 6.11 x 2.96 x 0.33 in
Phone Weight 158 g 163.5 g
Operating System Android 8.1 (Oreo) Android 8.1 (Oreo); Funtouch 4.5
Display
Screen Size 6.23 inches 6.22 inches
Screen Resolution 1080 x 2280 pixels 720 x 1520 pixels
Screen Type LTPS IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Screen Protection Corning Gorilla Glass 5
Memory
Internal Memory 64 GB 16/32 GB
RAM 4 GB RAM or 128 GB 6 GB RAM 2 GB RAM
Card Slot microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB (dedicated slot)
Performance
Processor Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) Octa-core 2.0 GHz Cortex-A53
GPU Mali-G72 MP3 PowerVR GE8320
Battery
Type Non-removable Li-Ion 3400 mAh battery Non-removable Li-Po 4030 mAh battery
Camera
Front Camera 25 MP 8 MP
Front Flash Light
Front Video Recording 1080p@30fps No
Back Flash Light Yes Yes
Back Camera 16 MP 13 MP
Back Video Recording 1080p@30fps 1080p@30fps
Connectivity
Bluetooth Yes Yes
3G Yes Yes
4G/LTE Yes Yes
Radio FM radio FM radio
WiFi Yes Yes
NFC