vivo iQOO 9 SE vs Xiaomi Redmi K50i

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PHONES
Phone Names	vivo iQOO 9 SE	Xiaomi Redmi K50i

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 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, 20, 28, 38, 40, 41
5G bands	1, 3, 5, 8, 28, 41, 77, 78 SA/NSA	1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
Speed	HSPA, LTE, 5G	HSPA, LTE, 5G
Technology	GSM / HSPA / LTE / 5G	GSM / HSPA / LTE / 5G

Launch
Announced	2022, February 23	2022, July 20
Status	Available. Released 2022, March 02	Available. Released 2022, July 23

Body
Dimensions	163.2 x 76.4 x 8.4 mm (6.43 x 3.01 x 0.33 in)	163.6 x 74.3 x 8.9 mm (6.44 x 2.93 x 0.35 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	199 g (7.02 oz)	200 g (7.05 oz)
	Splash and dust resistant	-

Display
Protection	Panda Glass	Corning Gorilla Glass 5
Resolution	1080 x 2400 pixels, 20:9 ratio (~398 ppi density)	1080 x 2460 pixels (~407 ppi density)
Size	6.62 inches, 105.8 cm2 (~84.9% screen-to-body ratio)	6.6 inches, 103.4 cm2 (~85.1% screen-to-body ratio)
Type	Super AMOLED, 120Hz, HDR10+, 1200 nits (peak)	FFS LCD, 144Hz, HDR10, Dolby Vision, 500 nits (typ), 650 nits (HBM)

Platform
CPU	Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)	Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Chipset	Qualcomm SM8350 Snapdragon 888 5G (5 nm)	Mediatek Dimensity 8100 (5 nm)
GPU	Adreno 660	Mali-G610 MC6
OS	Android 12, Funtouch 12	Android 12, upgradable to Android 13, MIUI 14

Memory
Card slot	No	No
Internal	128GB 8GB RAM, 256GB 12GB RAM	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
	UFS 3.1	-

Main Camera
Dual	48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF, OIS 13 MP, f/2.2, 16mm, 120˚ (ultrawide), 1/3.1", 1.12µm, AF Auxiliary lens	-
Features	Dual-LED dual-tone flash, HDR, panorama	Color spectrum sensor, LED flash, HDR, panorama
Single	16 MP, f/2.0, (wide), 1/3.0", 1.0µm	-
Triple	-	64 MP, f/1.9, (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 120˚, (ultrawide) 2 MP (macro)
Video	4K@24/30/60fps, 1080p@30/60fps	4K@30fps, 1080p@30/60fps

Selfie camera
Features	HDR	-
Single	16 MP, f/2.0, (wide), 1/3.0", 1.0µm	16 MP, f/2.5, (wide)
Video	1080p@30fps	1080p@30fps

Sound
3.5mm jack	No	-
35mm jack	No	Yes
Loudspeaker	Yes, with stereo speakers	Yes, with stereo speakers

Comms
Bluetooth	5.2, A2DP, LE	5.3, A2DP, LE
Infrared port	-	Yes
NFC	Yes	No
Positioning	GPS, GLONASS, GALILEO, BDS	GPS (L1), GLONASS (L1), BDS (B1I+B1c), GALILEO (E1), QZSS (L1)
Radio	No	No
USB	USB Type-C 2.0, 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, proximity, gyro, compass

Battery
Charging	66W wired, 50% in 14 min, 100% in 39 min	67W wired, 50% in 15 min, 100% in 46 min
Type	4500 mAh	Li-Po 5080 mAh

Misc
Colors	Space Fusion, Sunset Sierra	Phantom Blue, Stealth Black, Quick Silver
Models	-	22041216I
Price	About 400 EUR	About 320 EUR

Tests
Battery life	Endurance rating 87h	-
Camera	Photo / Video	-
Display	Contrast ratio: Infinite (nominal)	-
Loudspeaker	-26.1 LUFS (Good)	-
Performance	AnTuTu: 727771 (v8), 846231 (v9) GeekBench: 3442 (v5.1) GFXBench: 64fps (ES 3.1 onscreen)	-

OUR TESTS
Battery (old)	Endurance rating 87h	-
Camera	Photo / Video	-
Display	863 nits max brightness (measured)	-
Loudspeaker	-26.1 LUFS (Good)	-
Performance	AnTuTu: 727771 (v8), 846231 (v9) GeekBench: 3442 (v5.1) GFXBench: 64fps (ES 3.1 onscreen)	-