Comparison of Samsung Galaxy J7 vs Oppo A3s

Comparison of
Samsung Galaxy J7

General Features General Features
Release Date 2015, June 2018, July
SIM Support Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Phone Dimensions 5.99 x 3.10 x 0.30 in 6.15 x 2.98 x 0.32 in
Phone Weight 171 g 168 g
Operating System Android 5.1 (Lollipop), upgradable to 6.0.1 (Marshmallow) Android 8.1 (Oreo)
Display Display
Screen Size 5.5 inches 6.2 inches
Screen Resolution 720 x 1280 pixels 720 x 1520 pixels
Screen Type Super AMOLED capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Screen Protection
Memory Memory
Internal Memory 16 GB 16 GB
RAM 1.5 GB RAM 2 GB RAM
Card Slot microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB (dedicated slot)
Performance Performance
Processor Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)Octa-core 1.5 GHz Cortex-A53 Octa-core 1.8 GHz Cortex-A53
GPU Adreno 405Mali-T720MP2 Adreno 506
Battery Battery
Type Removable Li-Ion 3000 mAh battery Non-removable Li-Ion 4230 mAh battery
Camera Camera
Front Camera 5 MP 8 MP
Front Flash Light Yes
Front Video Recording No No
Back Flash Light Yes Yes
Back Camera 13 MP 13 MP
Back Video Recording 1080p@30fps 1080p@30fps
Connectivity Connectivity
Bluetooth Yes Yes
3G Yes Yes
4G/LTE Yes Yes
5G
Radio FM radio, RDS, recording FM radio
WiFi Yes Yes
NFC Yes (Snapdragon model only)

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