Xiaomi Redmi Note 10 5G vs vivo Y21s

Phones Images

PHONES
Phone Names	Xiaomi Redmi Note 10 5G	vivo Y21s

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 40, 41, 66	1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41, 66
5G bands	1, 3, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA	-
Speed	HSPA, LTE, 5G	HSPA, LTE
Technology	GSM / HSPA / LTE / 5G	GSM / HSPA / LTE
	-	1, 3, 5, 8, 40

Launch
Announced	2021, March 04	2021, September 21
Status	Available. Released 2021, April 28	Available. Released 2021, September 21

Body
Build	Glass front (Gorilla Glass 3), plastic back, plastic frame	-
Dimensions	161.8 x 75.3 x 8.9 mm (6.37 x 2.96 x 0.35 in)	164.3 x 76.1 x 8 mm (6.47 x 3.00 x 0.31 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	190 g (6.70 oz)	182 g (6.42 oz)

Display
Protection	Corning Gorilla Glass 3	-
Resolution	1080 x 2400 pixels, 20:9 ratio (~405 ppi density)	720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size	6.5 inches, 102.0 cm2 (~83.7% screen-to-body ratio)	6.51 inches, 102.3 cm2 (~81.8% screen-to-body ratio)
Type	IPS LCD, 90Hz, 400 nits (typ), 500 nits (HBM)	IPS LCD

Platform
CPU	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Chipset	Mediatek Dimensity 700 (7 nm)	Mediatek MT6769V/CU Helio G80 (12 nm)
GPU	Mali-G57 MC2	Mali-G52 MC2
OS	Android 11, MIUI 12	Android 11, Funtouch 11.1

Memory
Card slot	microSDXC (uses shared SIM slot)	microSDXC (dedicated slot)
Internal	64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 8GB RAM	128GB 4GB RAM, 128GB 6GB RAM
	UFS 2.2	-

Main Camera
Features	Dual-LED dual-tone flash, HDR, panorama	LED flash
Single	8 MP, f/2.0, (wide)	8 MP, f/2.0, (wide)
Triple	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 2 MP (macro) Auxiliary lens	50 MP, f/1.8, 24mm (wide), PDAF 2 MP (macro) Auxiliary lens
Video	1080p@30fps	1080p@30fps

Selfie camera
Features	-	HDR
Single	8 MP, f/2.0, (wide)	8 MP, f/2.0, (wide)
Video	1080p@30fps	1080p@30fps

Sound
3.5mm jack	Yes	Yes
35mm jack	Yes	Yes
Loudspeaker	Yes	Yes
	24-bit/192kHz audio	-

Comms
Bluetooth	5.1, A2DP, LE	5.0, A2DP, LE
Infrared port	Yes	-
NFC	Yes (market/region dependent)	Yes (market/region dependent)
Positioning	GPS, GLONASS, GALILEO, BDS	GPS, GLONASS, GALILEO, BDS
Radio	FM radio	FM radio
USB	USB Type-C 2.0	USB Type-C 2.0, OTG
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

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

Battery
Charging	18W wired	18W wired 2.5W reverse wired
Type	Li-Po 5000 mAh	5000 mAh

Misc
Colors	Chrome Silver, Graphite Gray, Nighttime Blue, Aurora Green	Midnight Blue, Pearl White
Models	M2103K19G, M2103K19C	V2110
Price	€ 96.62 / £ 107.59	-
SAR	0.94 W/kg (head)     1.06 W/kg (body)	0.83 W/kg (head)     1.09 W/kg (body)
SAR EU	0.54 W/kg (head)     0.90 W/kg (body)	-

Tests
Battery life	Endurance rating 121h	-
Camera	Photo / Video	-
Display	Contrast ratio: 1795:1 (nominal)	-
Loudspeaker	-27.0 LUFS (Good)	-

OUR TESTS
Battery (old)	Endurance rating 121h	-
Camera	Photo / Video	-
Display	1795:1 contrast ratio, 492 nits max brightness (measured)	-
Loudspeaker	-27.0 LUFS (Good)	-