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Full Differences Change compare mode	Review Specs 128GB 4GB RAM $ 104.40	Review Specs

Xiaomi Redmi Note 9

vivo S1

Network
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100
4G Network	1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41	1, 3, 5, 7, 8, 20, 38, 40, 41 - Asia
		1, 3, 5, 8, 34, 38, 39, 40, 41 - China
Speed	HSPA, LTE	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/150 Mbps

Launch
Announced	2020, April 30	2019, July 17
Status	Available. Released 2020, May 12	Available. Released 2019, July

Body
Dimensions	162.3 x 77.2 x 8.9 mm (6.39 x 3.04 x 0.35 in)	159.5 x 75.2 x 8.1 mm (6.28 x 2.96 x 0.32 in)
Weight	199 g (7.02 oz)	179 g (6.31 oz)
Build	Glass front (Gorilla Glass 5), plastic frame, plastic back	Glass front, plastic back, plastic frame
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
	Water-repellent coating

Display
Type	IPS LCD, 450 nits (typ)	Super AMOLED
Size	6.53 inches, 104.7 cm2 (~83.5% screen-to-body ratio)	6.38 inches, 99.9 cm2 (~83.3% screen-to-body ratio)
Resolution	1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)
Protection	Corning Gorilla Glass 5
		Always-on display

Platform
OS	Android 10, upgradable to Android 11, MIUI 12.5 E	Android 9.0 (Pie), Funtouch 9
Chipset	Mediatek MT6769Z Helio G85 (12nm)	Mediatek MT6768 Helio P65 (12nm)
CPU	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
GPU	Mali-G52 MC2	Mali-G52 MC2

Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM	64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 6GB RAM
		eMMC 5.1

Main Camera
Modules	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro), AF 2 MP, f/2.4, (depth)	16 MP, f/1.8, (wide), 1/2.8", 1.12µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (depth)
Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Video	1080p@30fps	1080p@30fps

Selfie Camera
Modules	13 MP, f/2.3, 29mm (standard), 1/3.1", 1.12µm	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Features	HDR, panorama	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, GALILEO, BDS
NFC	Yes (market/region dependent) M2003J15SG (Yes); M2003J15SS (No)	No
Infrared port	Yes	No
Radio	FM radio, built-in antenna	FM radio
USB	USB Type-C 2.0	microUSB 2.0, OTG

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

Battery
Type	Li-Po 5020 mAh, non-removable	4500 mAh, non-removable
Charging	18W wired 9W reverse wired	18W wired

Misc
Colors	Forest Green, Midnight Grey, Polar White	Diamond Black, Skyline Blue, Cosmic Green
SAR	0.84 W/kg (head)     0.90 W/kg (body)
SAR EU	0.80 W/kg (head)     1.14 W/kg (body)
Models	M2003J15SC, M2003J15SG, M2003J15SS	1907, V1907, 1907_19, V1913A
Price	$ 104.40 / £ 99.00 / € 124.91 / ₹ 6,989	About 230 EUR

Tests
Performance	AnTuTu: 200414 (v8) GeekBench: 1292 (v5.1)
Display	Contrast ratio: 1242:1 (nominal)
Loudspeaker	-30.1 LUFS (Below average)
Battery (old)	Endurance rating 125h