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	Compare with Samsung Galaxy M30s	Compare with Samsung Galaxy A31
Full Differences Change compare mode	Review Specs	Review Specs 64GB 4GB RAM £ 139.99

Samsung Galaxy M30s

Samsung Galaxy A31

Network
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100 - SM-A315F
		HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-A315G
4G Network	1, 3, 5, 7, 8, 20, 38, 40, 41	1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F
		1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A315G
Speed	HSPA, LTE	HSPA, LTE

Launch
Announced	2019, September 18	2020, March 24
Status	Available. Released 2019, October 30	Available. Released 2020, April 27

Body
Dimensions	159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in)	159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
Weight	188 g (6.63 oz)	185 g (6.53 oz)
Build	Glass front, plastic back, plastic frame
SIM	Nano-SIM + Nano-SIM	Nano-SIM Nano-SIM + Nano-SIM

Display
Type	Super AMOLED, 420 nits (peak)	Super AMOLED
Size	6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio)	6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
Resolution	1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)	1080 x 2400 pixels, 20:9 ratio (~411 ppi density)

Platform
OS	Android 9.0 (Pie), upgradable to Android 11, One UI 3.0	Android 10, upgradable to Android 12, One UI 4.1
Chipset	Exynos 9611 (10 nm)	Mediatek MT6768 Helio P65 (12 nm)
CPU	Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU	Mali-G72 MP3	Mali-G52 MC2

Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM	64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
	UFS 2.1	eMMC 5.1

Main Camera
Modules	48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, (depth)	48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth)
Features	LED flash, panorama, HDR	LED flash, panorama, HDR
Video	4K@30fps, 1080p@30fps, gyro-EIS	1080p@30fps

Selfie Camera
Modules	16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm	20 MP, f/2.2, (wide)
Features	HDR
Video	1080p@30fps	1080p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE
Positioning	GPS, GLONASS, BDS	GPS, GLONASS, GALILEO, BDS
NFC	Yes (market/region dependent)	Yes (market/region dependent)
Infrared port	No	No
Radio	FM radio, RDS, recording	FM radio, RDS, recording
USB	USB Type-C 2.0	USB Type-C 2.0, OTG

Features
Sensors	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, compass
		Virtual proximity sensing

Battery
Type	Li-Po 6000 mAh, non-removable	Li-Po 5000 mAh
Charging	15W wired	15W wired

Misc
Colors	Opal Black, Sapphire Blue, Pearl White	Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
SAR	0.47 W/kg (head)
SAR EU	0.49 W/kg (head)     1.13 W/kg (body)	0.49 W/kg (head)     1.68 W/kg (body)
Models	SM-M307F, SM-M307FN, SM-M307F/DS, SM-M307FN/DS, SM-M3070	SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N
Price	About 260 EUR	£ 100.00 / € 140.53

Tests
Performance	AnTuTu: 152075 (v7), 180321 (v8) GeekBench: 5566 (v4.4), 1288 (v5.1) GFXBench: 8.7fps (ES 3.1 onscreen)	AnTuTu: 151815 (v8) GeekBench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen)
Display	642 nits max brightness (measured)	635 nits max brightness (measured)
Camera	Compare PHOTO / Compare VIDEO
Loudspeaker		-30.9 LUFS (Below average)
Audio quality	Noise -93.7dB / Crosstalk -93.2dB
Battery (old)	Endurance rating 130h	Endurance rating 124h