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Samsung Galaxy A21s

Samsung Galaxy A30s

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 / 1700(AWS) / 1900 / 2100
4G Network	1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66
Speed	HSPA, LTE	HSPA, LTE

Launch
Announced	2020, May 15	2019, August 22
Status	Available. Released 2020, June 02	Available. Released 2019, September 11

Body
Dimensions	163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in)	158.5 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in)
3D size compare	Size up
Weight	192 g (6.77 oz)	169 g (5.96 oz)
Build	Glass front, plastic frame, plastic back	Glass front, plastic back, plastic frame
SIM	Nano-SIM Nano-SIM + Nano-SIM	Nano-SIM Nano-SIM + Nano-SIM

Display
Type	PLS LCD	Super AMOLED
Size	6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio)	6.4 inches, 100.5 cm2 (~84.9% screen-to-body ratio)
Resolution	720 x 1600 pixels, 20:9 ratio (~270 ppi density)	720 x 1560 pixels, 19.5:9 ratio (~268 ppi density)

Platform
OS	Android 10, upgradable to Android 12, One UI 4.1	Android 9.0 (Pie), upgradable to Android 11, One UI 3.1
Chipset	Exynos 850 (8 nm)	Exynos 7904 (14 nm)
CPU	Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)	Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
GPU	Mali-G52	Mali-G71 MP2

Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 3GB RAM, 128GB 4GB RAM, 128GB 6GB RAM	32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
	eMMC 5.1	eMMC 5.1

Main Camera
Modules	48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)	25 MP, f/1.7, 27mm (wide), PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.2, (depth)
Features	LED flash, panorama, HDR	LED flash, panorama, HDR
Video	1080p@30fps	1080p@30fps

Selfie Camera
Modules	13 MP, f/2.2, (wide), 1/3.1", 1.12µm	16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
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, GALILEO, 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
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, proximity, compass

Battery
Type	Li-Po 5000 mAh	Li-Po 4000 mAh, non-removable
Charging	15W wired	15W wired

Misc
Colors	Black, White, Blue, Red	Prism Crush Black, Prism Crush White, Prism Crush Green, Prism Crush Violet2
SAR		0.87 W/kg (head)     0.43 W/kg (body)
SAR EU	0.42 W/kg (head)     1.54 W/kg (body)	1.05 W/kg (head)     1.54 W/kg (body)
Models	SM-A217F, SM-A217F/DS, SM-A217F/DSN, SM-A217M, SM-A217M/DS, SM-A217N	SM-A307F, SM-A307FN, SM-A307G, SM-A307GN, SM-A307GT
Price	About 220 EUR	About 260 EUR

Tests
Performance	AnTuTu: 107157 (v8) GeekBench: 1100 (v5.1) GFXBench: 11fps (ES 3.1 onscreen)
Display	1287:1 contrast ratio, 490 nits max brightness (measured)
Loudspeaker	-30.0 LUFS (Average)
Battery (old)	Endurance rating 119h