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	Compare with Samsung Galaxy A21s	Compare with Xiaomi Redmi 9
Full Differences Change compare mode	Review Specs	Review Specs 64GB 4GB RAM $ 99.90

Samsung Galaxy A21s

Xiaomi Redmi 9

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, 20, 28, 38, 40, 41
Speed	HSPA, LTE	HSPA, LTE

Launch
Announced	2020, May 15	2020, June 10
Status	Available. Released 2020, June 02	Available. Released 2020, June 10

Body
Dimensions	163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in)	163.3 x 77 x 9.1 mm (6.43 x 3.03 x 0.36 in)
3D size compare	Size up
Weight	192 g (6.77 oz)	198 g (6.98 oz)
Build	Glass front, plastic frame, plastic back	Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM	Nano-SIM Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM

Display
Type	PLS LCD	IPS LCD, 400 nits (typ)
Size	6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio)	6.53 inches, 104.7 cm2 (~83.2% screen-to-body ratio)
Resolution	720 x 1600 pixels, 20:9 ratio (~270 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Protection		Corning Gorilla Glass 3

Platform
OS	Android 10, upgradable to Android 12, One UI 4.1	Android 10, upgradable to Android 12, MIUI 13
Chipset	Exynos 850 (8 nm)	Mediatek MT6769V/CU Helio G80 (12 nm)
CPU	Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU	Mali-G52	Mali-G52 MC2

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, 128GB 6GB 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)	13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)
Features	LED flash, panorama, HDR	LED flash, HDR, panorama
Video	1080p@30fps	1080p@30fps

Selfie Camera
Modules	13 MP, f/2.2, (wide), 1/3.1", 1.12µm	8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm
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, GALILEO, BDS	GPS, GLONASS, BDS
NFC	Yes (market/region dependent)	Yes (market/region dependent)
Infrared port	No	Yes
Radio	FM radio, RDS, recording	Wireless FM radio (no wired headphones required)
USB	USB Type-C 2.0	USB Type-C 2.0, OTG

Features
Sensors	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass	Fingerprint (rear-mounted), accelerometer, proximity, compass

Battery
Type	Li-Po 5000 mAh	Li-Po 5020 mAh
Charging	15W wired	18W wired

Misc
Colors	Black, White, Blue, Red	Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue
SAR		0.91 W/kg (head)     1.00 W/kg (body)
SAR EU	0.42 W/kg (head)     1.54 W/kg (body)	0.71 W/kg (head)     1.06 W/kg (body)
Models	SM-A217F, SM-A217F/DS, SM-A217F/DSN, SM-A217M, SM-A217M/DS, SM-A217N	M2004J19G, M2004J19C
Price	About 220 EUR	$ 55.80 / £ 107.31

Tests
Performance	AnTuTu: 107157 (v8) GeekBench: 1100 (v5.1) GFXBench: 11fps (ES 3.1 onscreen)	AnTuTu: 201829 (v8) GeekBench: 1325 (v5.1)
Display	1287:1 contrast ratio, 490 nits max brightness (measured)	1624:1 contrast ratio, 328 nits max brightness (measured)
Camera	Compare PHOTO / Compare VIDEO
Loudspeaker	-30.0 LUFS (Average)	-26.9 LUFS (Good)
Battery (old)	Endurance rating 119h	Endurance rating 131h