Samsung Galaxy A30 vs Samsung Galaxy A31 vs Samsung Galaxy A03

Price Comparison (India)

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Manufacturer
Samsung	Samsung	Samsung
Announced
February 2019	2020, March 24	November 2021
Status
Coming Soon - Q1 2019	Coming Soon - April 2020	Available - January 2022
Price
Rs. 16,990 ($0.00) [Similarly Priced]	-	Rs. 10,499 ($0.00) [Similarly Priced]
Colors
Black, White, Blue	Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White	Black, Blue, Red
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)	164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
Weight
165 g (5.82 oz)	185 g (6.53 oz)	196 g (6.91 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 model only)
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 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)	1, 3, 5, 7, 8, 20, 28, 38, 40, 41
SAR EU
- W/kg (head) - W/kg (body)	- W/kg (head) - W/kg (body)	0.20 W/kg (head) 1.35 W/kg (body)
Messaging

Build Features
- Fingerprint Sensor - IP68 dust/water resistant (up to 1.5m for 30 mins)	- Fingerprint Sensor (under display, optical)	-

OS
Android 9.0 (Pie)	Android 10.0	Android 11
User Interface
-	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 (2x1.6 GHz & 6x1.6 GHz),
GPU
Mali-G71	Mali-G52 MC2	-
RAM
4 GB	6 GB	4 GB
Internal Memory
64 GB	128 GB	128 GB
External Memory
microSD, up to 512 GB (dedicated slot)	microSDXC	microSDXC (dedicated slot)

Type
Super AMOLED Capacitive Touchscreen	Super AMOLED Capacitive Touchscreen	HD+ PLS TFT
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%	81.80%
Multi-Touch

Rear Camera
16 MP + 5 MP	48 MP + 8 MP + 5 MP + 5 MP	48 MP + 2 MP
Flash
LED Flash	LED flash	LED Flash
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	48 MP, f/1.8, (wide), AF 2 MP, f/2.4, (depth)
Video
1080p@30fps	1080p@30fps	1080p@30fps
Front Camera
16 MP, f/2.0, , 1080p@30fps	20 MP, f/2.2, 0.8µm HDR 1080p@30fps	5 MP, f/2.2

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 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, USB On-The-Go	microUSB 2.0
GPS
Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS
Browser
	Yes	Yes

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)	128 GB, 4 GB RAM or 64 GB, 4 GB RAM or 32 GB, 4 GB RAM or 32 GB, 3 GB RAM
Expandable Storage
microSD, up to 512 GB (dedicated slot)	microSDXC	microSDXC (dedicated slot)
USB OTG
Not Supported	Supported	Not Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery	Non-removable Li-Po Battery Fast battery charging 15W	Non-removable Li-Po Battery Battery Charging 10W
Capacity
4000 mAh	5000 mAh	5000 mAh
Stand by
-	-	-
Talk Time
-	-	-