Phone Comparison - Samsung Galaxy A30 vs Samsung Galaxy A31 vs Samsung Galaxy A21

Price Comparison (India) - -

general General Info

Manufacturer Samsung Samsung Samsung
Announced February 2019 2020, March 24 2020, April 8
Status Coming Soon - Q1 2019 Coming Soon - April 2020 Coming soon. Exp. release 2020, April
Price Rs. 16,990 ($0.00) [Similarly Priced] - -
Colors Black, White, Blue Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White Various
Form Factor Candybar Candybar Candybar
Dimension 158.5 x 74.5 x 7.7 mm
(6.24 x 2.93 x 0.3 in)
159.3 x 73.1 x 8.6 mm
(6.27 x 2.88 x 0.34 in)
-
Weight 165 g (5.82 oz) 185 g (6.53 oz) -
SIM Type Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), 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 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 1700(AWS) / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) LTE (unspecified) LTE
Messaging
Build Features - Fingerprint Sensor
- IP68 dust/water resistant (up to 1.5m for 30 mins)
- Fingerprint Sensor (under display, optical)
- Fingerprint Sensor
Glass front, plastic back, plastic frame

hardware Hardware and OS

OS Android 9.0 (Pie) Android 10.0 Android 10.0
User Interface - One UI 2.0 One UI 2.0
Processor Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53), Exynos 7885 Octa (14 nm) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm)
GPU Mali-G71 Mali-G52 MC2 PowerVR GE8320
RAM 4 GB 6 GB 3 GB
Internal Memory 64 GB 128 GB 64 GB
External Memory microSD, up to 512 GB (dedicated slot) microSDXC microSDXC (dedicated slot)

display Display

Type Super AMOLED Capacitive Touchscreen Super AMOLED Capacitive Touchscreen HD+ Super AMOLED Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 6.4 inches 6.4 inches 6.5 inches
Resolution 1080 x 2340 pixels (403 ppi) 1080 x 2400 pixels (411 ppi) 720 x 1600 pixels (270 ppi)
Screen-to-Body Ratio 85.02% 85.01% -
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 16 MP + 5 MP 48 MP + 8 MP + 5 MP + 5 MP 16 MP + 8 MP + 2 MP + 2 MP
Flash LED Flash LED flash No
Features 16 MP, f/1.7, PDAF
5 MP, f/2.2
Panorama, HDR
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
16 MP, f/1.9, 28mm (wide), AF
8 MP, f/2.2, 12mm (ultrawide)
2 MP, (macro)
2 MP, (depth)
panorama, HDR
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 16 MP, f/2.0, , 1080p@30fps [Similar] 20 MP, f/2.2, 0.8µm
HDR
1080p@30fps [Similar]
13 MP
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 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth Yes 5.0, A2DP, LE 5.0, A2DP, LE
Wi-Fi Yes 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, USB On-The-Go 2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, BDS
Browser Yes Yes

memory User Memory

Internal 64 GB, 4 GB RAM or 32 GB, 3 GB RAM 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) 64 GB, 3 GB RAM eMMC 5.1
Expandable Storage microSD, up to 512 GB (dedicated slot) microSDXC microSDXC (dedicated slot)
USB OTG Not Supported Supported 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 not 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 Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 4000 mAh 5000 mAh 4000 mAh
Stand by - - -
Talk Time - - -