Compare Samsung Galaxy A7 vs Samsung Galaxy A40

Specifications
Key Specifications
Display Size 5.5 inches 5.9 inches
Operating System Android 4.4.4 (KitKat), upgradable to 5.0.2 (Lollipop) Android 9.0 (Pie)
RAM 2 GB RAM 4 GB RAM
Rear Camera 13 MP 16 MP
Battery Capacity Non-removable Li-Ion 2600 mAh battery Non-removable Li-Po 3100 mAh battery
General Features
Release Date 2015, January 2019, March
SIM Support Nano-SIM Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Phone Dimensions 5.94 x 3.00 x 0.25 in 5.69 x 2.72 x 0.31 in
Phone Weight 141 g 140 g
Operating System Android 4.4.4 (KitKat), upgradable to 5.0.2 (Lollipop) Android 9.0 (Pie)
Display
Screen Size 5.5 inches 5.9 inches
Screen Resolution 1080 x 1920 pixels 1080 x 2340 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 64 GB
RAM 2 GB RAM 4 GB RAM
Card Slot microSD, up to 64 GB (dedicated slot) microSD, up to 512 GB (dedicated slot)
Performance
Processor 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 Octa-core (2x1.77 GHz Cortex-A73 & 6x1.59 GHz Cortex-A53)
GPU Adreno 405 - A700FDMali-T628 MP6 - A700F Mali-G71 MP2
Battery
Type Non-removable Li-Ion 2600 mAh battery Non-removable Li-Po 3100 mAh battery
Camera
Front Camera 5 MP 25 MP
Front Flash Light
Front Video Recording 1080p@30fps 1080p@30fps
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, RDS, recording FM radio
WiFi Yes Yes
NFC Yes Yes