Samsung Galaxy A21s vs Huawei P smart 2021 vs Xiaomi Redmi Note 10 5G

General Info

Manufacturer
Samsung	Huawei	Xiaomi
Announced
Expected Announcement - May 2020	September 2020	March 2021
Status
Rumored	Available - September 2020	Coming Soon - April 2021
Colors
Black, White, Blue	Crush Green, Blush Gold, Midnight Black	Chrome Silver, Graphite Gray, Nighttime Blue, Aurora Green
Form Factor
Candybar	Candybar	Candybar
Dimension
8.9 mm thickness (0.35 in thickness)	165.7 x 76.9 x 9.3 mm (6.52 x 3.03 x 0.37 in)	161.8 x 75.3 x 8.9 mm (6.37 x 2.96 x 0.35 in)
Weight
191 g (6.74 oz)	206 g (7.27 oz)	190 g (6.7 oz)
SIM Type
Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)	GSM 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
LTE	1, 3, 5, 7, 8, 20, 28, 38, 40, 41	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 40, 41, 66
5G Network
-	-	1, 3, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Messaging

Build Features
- Fingerprint Sensor	- Fingerprint Sensor (side-mounted)	- Fingerprint Sensor (side-mounted)

OS
Android 10.0	Android 10	Android 11
User Interface
One UI 2.0	EMUI 10.1, no Google Play Servic	MIUI 12
Processor
Octa-core 2.0 GHz, Exynos 850	Octa-core (4x2.0 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Kirin 710A (14 nm)	Octa-core (4x2.2 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55), MediaTek MT6833 Dimensity 700 5G (7 nm)
GPU
-	Mali-G51 MP4	Mali-G57 MC2
RAM
3 GB	4 GB	6 GB
Internal Memory
64 GB	128 GB	128 GB
External Memory
microSDXC	microSDXC	microSDXC (dedicated slot)

Type
PLS TFT Capacitive Touchscreen	IPS LCD capacitive touchscreen	FHD+ IPS LCD Screen 90Hz Refresh Rate 400 nits (typ) Corning Gorilla Glass 3
Colors
16M colors	16M Colour	16M Colour
Size
6.55 inches	6.67 inches	6.5 inches
Resolution
720 x 1600 pixels (268 ppi)	1080 x 2400 pixels (395 ppi)	1080 x 2400 pixels (405 ppi)
Screen-to-Body Ratio
-	84.11%	83.68%
Multi-Touch

Rear Camera
48 MP + 8 MP + 2 MP	48 MP + 8 MP + 2 MP + 2 MP	48 MP + 2 MP + 2 MP
Flash
LED Flash	LED Flash	Dual-LED Dual-tone Flash
Features
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) Panorama, HDR	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, 120˚ (ultrawide) 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8Âµm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, Panorama
Video
1080p@30fps	4K@30fps, 1080p@30fps	4K@30fps, 1080p@30/60/120fps
Front Camera
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, Panorama 1080p@30fps	8 MP, f/2.0 HDR 1080p@30fps	8 MP, f/2.0, (wide) Panorama 1080p@30fps

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
Bluetooth
5.0, A2DP, LE	5.1, A2DP, LE	5.1, A2DP, LE
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
Yes	2.0, Type-C 1.0 reversible connector, USB On-The-Go	USB Type-C 2.0
GPS
Yes, with A-GPS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
Yes	Yes	Yes

Internal
64 GB, 3 GB RAM or 32 GB, 3 GB RAM	128 GB, 4 GB RAM	128 GB, 6 GB RAM or 128 GB, 4 GB RAM or 64 GB, 4 GB RAM UFS 2.2
Expandable Storage
microSDXC	microSDXC	microSDXC (dedicated slot)
USB OTG
Supported	Supported	Not Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery Battery Charging 10W	Non-removable Li-Po Battery Fast battery charging 22.5W	Non-removable Li-Po Battery Fast battery charging 18W
Capacity
5000 mAh	5000 mAh	5000 mAh
Stand by
-	-	-
Talk Time
-	-	-