Compare Realme 3 vs vivo Y91

Specifications
Key Specifications
Display Size 6.22 inches 6.22 inches
Operating System Android 9.0 (Pie); ColorOS 6 Android 8.1 (Oreo)
RAM 4 GB RAM or 32 GB 3 GB RAM 3 GB RAM
Rear Camera 13 MP 13 MP
Battery Capacity Non-removable Li-Ion 4230 mAh battery Non-removable Li-Po 4030 mAh battery
General Features
Release Date 2019, March 2018, November
SIM Support Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Phone Dimensions 6.15 x 2.98 x 0.33 in 6.11 x 2.96 x 0.33 in
Phone Weight 175 g 163.5 g
Operating System Android 9.0 (Pie); ColorOS 6 Android 8.1 (Oreo)
Display
Screen Size 6.22 inches 6.22 inches
Screen Resolution 720 x 1520 pixels 720 x 1520 pixels
Screen Type IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Screen Protection Corning Gorilla Glass 3
Memory
Internal Memory 64 GB 32 GB
RAM 4 GB RAM or 32 GB 3 GB RAM 3 GB RAM
Card Slot microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB
Performance
Processor Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53)
GPU Mali-G72 MP3 Adreno 505
Battery
Type Non-removable Li-Ion 4230 mAh battery Non-removable Li-Po 4030 mAh battery
Camera
Front Camera 13 MP 8 MP
Front Flash Light No No
Front Video Recording 1080p@30fps No
Back Flash Light Yes Yes
Back Camera 13 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