Phone Comparison - Samsung Galaxy M40 vs Samsung Galaxy M30s vs Samsung Galaxy A31

Price Comparison (India) - -

general General Info

Manufacturer Samsung Samsung Samsung
Announced 2019, June August 2019 2020, March 24
Status Coming soon. Exp. release 2019, June 18 Coming Soon - September 18, 2019 Coming Soon - April 2020
Price Rs. 19,990 ($0.00) [Similarly Priced] Rs. 13,999 ($0.00) [Similarly Priced] -
Colors Black, Blue Black, Blue Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Form Factor Candybar Candybar Candybar
Dimension 155.3 x 73.9 x 7.9 mm
(6.11 x 2.91 x 0.31 in)
- 159.3 x 73.1 x 8.6 mm
(6.27 x 2.88 x 0.34 in)
Weight 168 g (5.93 oz) 188 g (6.63 oz) 185 g (6.53 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE (unspecified) LTE LTE (unspecified)
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor
- Fingerprint Sensor (under display, optical)

hardware Hardware and OS

OS Android 9.0 (Pie) Android 9.0 (Pie) Android 10.0
User Interface One UI One UI One UI 2.0
Processor Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver), Qualcomm SDM675 Snapdragon 675 (11 nm) Octa-Core (Quad 2.3GHz + Quad 1.7GHz), Exynos 9610 (10nm) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm)
GPU Adreno 612 Mali-G72 Mali-G52 MC2
RAM 6 GB 6 GB 6 GB
Internal Memory 128 GB 128 GB 128 GB
External Memory microSD, up to 1 TB (dedicated slot) microSD, up to 512 GB microSDXC

display Display

Type PLS TFT capacitive touchscreen Full HD+ Infinity-U Super AMOLED Capacitive Touchscreen Super AMOLED Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 6.3 inches 6.4 inches 6.4 inches
Resolution 1080 x 2340 pixels (409 ppi) 1080 x 2340 pixels (403 ppi) 1080 x 2400 pixels (411 ppi)
Screen-to-Body Ratio 84.93% - 85.01%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no yes yes
Radio FM radio Yes -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 32 MP + 8 MP + 5 MP 48 MP + 8 MP + 5 MP 48 MP + 8 MP + 5 MP + 5 MP
Flash LED Flash LED Flash LED flash
Features 32 MP, f/1.7, 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1.12µm, PDAF
5 MP, f/2.2, depth sensor
Panorama, HDR
48 MP, f/2.0, PDAF
8 MP, 12mm (ultrawide)
5 MP, f/2.2, depth sensor
HDR, Panorama
48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)
panorama, HDR
Video 2160p@30fps, 1080p@30fps 2160p@30fps, 1080p@30fps 1080p@30fps
Front Camera 16 MP, f/2.0, HDR, 1080p@30fps [Similar] 16 MP, HDR, 1080p@30fps [Similar] 20 MP, f/2.2, 0.8µm
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE-A HSPA, LTE-A HSPA, LTE-A
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB 2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 6 GB RAM or 64 GB, 4 GB RAM 128 GB, 6 GB RAM or 64 GB, 4 GB RAM 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1)
Expandable Storage microSD, up to 1 TB (dedicated slot) microSD, up to 512 GB microSDXC
USB OTG Supported Yes Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 3500 mAh 6000 mAh 5000 mAh
Stand by - - -
Talk Time - - -