Phone Comparison - Samsung Galaxy M30 vs Samsung Galaxy M31 vs Samsung Galaxy A21s

Price Comparison (India) -

general General Info

Manufacturer Samsung Samsung Samsung
Announced February 2019 2020, February 25 Expected Announcement - May 2020
Status Coming soon. Exp. release 2019, March 7 Available. Released 2020, March 5 Rumored
Price Rs. 14,999 ($0.00) [Similarly Priced] Rs. 14,999 ($0.00) [Similarly Priced] -
Colors Black, Blue Ocean Blue, Space Black, Red Black, White, Blue
Form Factor Candybar Candybar Candybar
Dimension - 159.2 x 75.1 x 8.9 mm
(6.27 x 2.96 x 0.35 in)
8.9 mm thickness
(0.35 in thickness)
Weight - 191 g (6.74 oz) 191 g (6.74 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 LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) LTE
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor
- Fingerprint Sensor

hardware Hardware and OS

OS Android 9.0 (Pie) Android 10.0 Android 10.0
User Interface One UI One UI 2.0 One UI 2.0
Processor Octa-core (2x1.8 GHz Kryo 260 Gold & 6x1.6 GHz Kryo 260 Silver), Exynos 7904 Octa (14 nm) Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) Octa-core 2.0 GHz, Exynos 850
GPU Mali-G71 MP2 Mali-G72 MP3 -
RAM 6 GB 6 GB 3 GB
Internal Memory 128 GB 128 GB 64 GB
External Memory microSD, up to 512 GB microSD, up to 512 GB microSDXC

display Display

Type Super AMOLED Capacitive Touchscreen Full HD+ Infinity-U Super AMOLED Capacitive Touchscreen PLS TFT Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 6.4 inches 6.4 inches 6.55 inches
Resolution 1080 x 2280 pixels (394 ppi) 1080 x 2340 pixels (403 ppi) 720 x 1600 pixels (268 ppi)
Screen-to-Body Ratio - 83.97% -
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Yes Yes -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP + 5 MP + 5 MP 64 MP + 8 MP + 5 MP + 5 MP 48 MP + 8 MP + 2 MP
Flash LED Flash LED Flash LED Flash
Features 13 MP, f/1.9, PDAF
5 MP, 12mm (ultrawide)
5 MP, f/2.2, depth sensor
HDR, Panorama
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, 25mm (macro), 1/5.0", 1.12µm
5 MP, f/2.2, (depth)
HDR, Panorama
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
Panorama, HDR
Video 2160p@30fps, 1080p@30fps 2160p@30fps, 1080p@30fps, gyro-EIS 1080p@30fps
Front Camera 16 MP, HDR, 1080p@30fps [Similar] 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm
HDR, Panorama
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE-A HSPA, LTE-A HSPA 42.2/5.76 Mbps, 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 b/g/n, Wi-Fi Direct, hotspot
USB 2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector Yes
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS
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 64 GB, 3 GB RAM or 32 GB, 3 GB RAM
Expandable Storage microSD, up to 512 GB microSD, up to 512 GB microSDXC
USB OTG Yes 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 not present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor not present
NFC NFC not supported NFC not supported NFC supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Battery Charging 10W
Capacity 5000 mAh 6000 mAh 5000 mAh
Stand by - - -
Talk Time - - -