Compare Samsung Galaxy M40 vs Samsung Galaxy M30s

Specifications
Key Specifications
Display Size 6.3 inches 6.4 inches
Operating System Android 9.0 (Pie); One UI Android 9.0 (Pie); One UI
RAM 128GB 6GB RAM 128GB 6GB RAM
Rear Camera 32MP 48 MP
Battery Capacity Non-removable Li-Po 3500 mAh battery Non-removable Li-Po 6000 mAh battery
General Features
Release Date 2019, June 2019, September
SIM Support Hybrid Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Phone Dimensions 6.11 x 2.91 x 0.31 in N/A
Phone Weight 168 g 168 g
Operating System Android 9.0 (Pie); One UI Android 9.0 (Pie); One UI
Display
Screen Size 6.3 inches 6.4 inches
Screen Resolution 1080 x 2340 pixels 1080 x 2400 pixels
Screen Type PLS TFT capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Screen Protection Corning Gorilla Glass (unspecified) Corning Gorilla Glass
Memory
Internal Memory 64GB 64GB
RAM 128GB 6GB RAM 128GB 6GB RAM
Card Slot microSD, up to 1 TB (uses shared SIM slot) microSD, up to 1 TB (dedicated slot)
Performance
Processor Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU Adreno 612 Mali-G72 MP3
Battery
Type Non-removable Li-Po 3500 mAh battery Non-removable Li-Po 6000 mAh battery
Camera
Front Camera 16 MP 24 MP
Front Flash Light No No
Front Video Recording 1080p@30fps 1080p@30fps
Back Flash Light Yes Yes
Back Camera 32MP 48 MP
Back Video Recording 2160p@30fps, 1080p@30fps 1080p@30fps
Connectivity
Bluetooth Yes Yes
3G Yes Yes
4G/LTE Yes Yes
Radio FM radio FM radio, RDS, recording
WiFi Yes Yes
NFC Yes No