vivo S9 vs Xiaomi Mi 11i

Phones Images

PHONES
Phone Names	vivo S9	Xiaomi Mi 11i

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, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66
5G bands	1, 3, 28, 41, 77, 78 SA/NSA	1, 3, 5, 7, 8, 20, 28, 38, 41, 77, 78 SA/NSA
Speed	HSPA, LTE, 5G	HSPA, LTE, 5G
Technology	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G	GSM / HSPA / LTE / 5G
	CDMA2000 1x	-

Launch
Announced	2021, March 03	2021, March 29
Status	Available. Released 2021, March 12	Available. Released 2021, May 31

Body
Dimensions	158.4 x 73.9 x 7.4 mm (6.24 x 2.91 x 0.29 in)	163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	173 g (6.10 oz)	196 g (6.91 oz)
	-	IP53, dust and splash resistant

Display
Protection	-	Corning Gorilla Glass 5
Resolution	1080 x 2400 pixels, 20:9 ratio (~409 ppi density)	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size	6.44 inches, 100.1 cm2 (~85.5% screen-to-body ratio)	6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio)
Type	AMOLED, 90Hz, HDR10+	Super AMOLED, 120Hz, HDR10+, 900 nits (HBM), 1300 nits (peak)

Platform
CPU	Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)	Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
Chipset	Mediatek Dimensity 1100 (6 nm)	Qualcomm SM8350 Snapdragon 888 5G (5 nm)
GPU	Mali-G77 MC9	Adreno 660
OS	Android 11, OriginOS 1.0	Android 11, MIUI 12

Memory
Card slot	No	No
Internal	128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM	128GB 8GB RAM, 256GB 8GB RAM
	UFS 3.1	UFS 3.1

Main Camera
Dual	44 MP, f/2.0, (wide), AF 8 MP, f/2.3, 105˚ (ultrawide)	-
Features	Dual-LED dual-tone flash, HDR, panorama	Color spectrum sensor, LED flash, HDR, panorama
Single	-	20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Triple	64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF, OIS 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0", 1.12µm Auxiliary lens	108 MP, f/1.8, 26mm (wide), 1/1.52", 0.7µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (telephoto macro), 1/5.0", 1.12µm, AF
Video	4K@30fps, 1080p@30fps, gyro-EIS	8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+

Selfie camera
Dual	44 MP, f/2.0, (wide), AF 8 MP, f/2.3, 105˚ (ultrawide)	-
Features	HDR	HDR
Single	-	20 MP, f/2.5, (wide), 1/3.4", 0.8µm
Video	4K@30fps, 1080p@30fps	1080p@30fps, 720p@120fps

Sound
3.5mm jack	No	No
35mm jack	No	No
Loudspeaker	Yes	Yes, with stereo speakers
	24-bit/192kHz audio	24-bit/192kHz audio

Comms
Bluetooth	5.2, A2DP, LE, aptX HD	5.2, A2DP, LE
Infrared port	-	Yes
NFC	Yes	Yes (market/region dependent)
Positioning	GPS, GLONASS, GALILEO, BDS	GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
Radio	No	No
USB	USB Type-C, OTG	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/6, dual-band, Wi-Fi Direct

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

Battery
Charging	33W wired, 66% in 30 min	33W wired, PD3.0, QC3, 100% in 52 min
Type	4000 mAh	Li-Po 4520 mAh

Misc
Colors	Black, White, Gradient Blue	Celestial Silver, Frosty White, Cosmic Black
Models	V2072A	M2012K11G
Price	About 390 EUR	About 230 EUR
SAR	-	0.95 W/kg (head)     0.74 W/kg (body)
SAR EU	-	0.57 W/kg (head)     0.77 W/kg (body)

Tests
Battery life	-	Endurance rating 96h
Camera	-	Photo / Video
Display	-	Contrast ratio: Infinite (nominal)
Loudspeaker	-	-26.0 LUFS (Very good)
Performance	-	AnTuTu: 690021 (v8) GeekBench: 3641 (v5.1)

OUR TESTS
Battery (old)	-	Endurance rating 96h
Camera	-	Photo / Video
Display	-	939 nits max brightness (measured)
Loudspeaker	-	-26.0 LUFS (Very good)
Performance	-	AnTuTu: 690021 (v8) GeekBench: 3641 (v5.1)