Compare Oppo A7 vs Vivo Y15

Specifications
Key Specifications
Display Size 6.2 inches 6.35 inches
Operating System Android 8.1 (Oreo) Android 9.0 (Pie); Funtouch 9
RAM 3/4 GB RAM 4 GB RAM
Rear Camera 13 MP 16 MP
Battery Capacity Non-removable Li-Ion 4230 mAh battery Non-removable Li-Po 5000 mAh battery
General Features
Release Date 2018, November 2019, May
SIM Support Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Phone Dimensions 6.14 x 2.97 x 0.32 in 6.28 x 3.02 x 0.35 in
Phone Weight 168 g 190.5 g
Operating System Android 8.1 (Oreo) Android 9.0 (Pie); Funtouch 9
Display
Screen Size 6.2 inches 6.35 inches
Screen Resolution 720 x 1520 pixels 720 x 1544 pixels
Screen Type IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Screen Protection Corning Gorilla Glass 3
Memory
Internal Memory 32/64 GB 64 GB
RAM 3/4 GB RAM 4 GB RAM
Card Slot microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB (dedicated slot)
Performance
Processor Octa-core 1.8 GHz Cortex-A53 Octa-core 2.0 GHz Cortex-A53
GPU Adreno 506 PowerVR GE8320
Battery
Type Non-removable Li-Ion 4230 mAh battery Non-removable Li-Po 5000 mAh battery
Camera
Front Camera 16 MP 16 MP
Front Flash Light No No
Front Video Recording No No
Back Flash Light Yes Yes
Back Camera 13 MP 16 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 Yes (market dependent)