Compare Samsung Galaxy J7 Core vs Samsung Galaxy A7

Specifications
Key Specifications
Display Size 5.5 inches 5.5 inches
Operating System Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo) Android 4.4.4 (KitKat), upgradable to 5.0.2 (Lollipop)
RAM 2 GB RAM 2 GB RAM
Rear Camera 13 MP 13 MP
Battery Capacity Removable Li-Ion 3300 mAh battery Non-removable Li-Ion 2600 mAh battery
General Features
Release Date 2016, March 2015, January
SIM Support Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) Nano-SIM
Phone Dimensions 5.97 x 2.99 x 0.31 in 5.94 x 3.00 x 0.25 in
Phone Weight 170 g 141 g
Operating System Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo) Android 4.4.4 (KitKat), upgradable to 5.0.2 (Lollipop)
Display
Screen Size 5.5 inches 5.5 inches
Screen Resolution 720 x 1280 pixels 1080 x 1920 pixels
Screen Type Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Screen Protection Corning Gorilla Glass 4
Memory
Internal Memory 16 GB 16 GB
RAM 2 GB RAM 2 GB RAM
Card Slot microSD, up to 256 GB (dedicated slot) microSD, up to 64 GB (dedicated slot)
Performance
Processor Octa-core (4x1.6 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)Octa-core 1.6 GHz Cortex-A53 Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) - A700FDOcta-core (4x1.8 Cortex-A15 GHz & 4x1.3 Cortex-A7 GHz) - A700F
GPU Adreno 405Mali-T830 MP1 Adreno 405 - A700FDMali-T628 MP6 - A700F
Battery
Type Removable Li-Ion 3300 mAh battery Non-removable Li-Ion 2600 mAh battery
Camera
Front Camera 5 MP 5 MP
Front Flash Light Yes
Front Video Recording No 1080p@30fps
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, RDS, recording FM radio, RDS, recording
WiFi Yes Yes
NFC Yes (market dependent for dual-SIM model) Yes