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Xiaomi Poco X3

Xiaomi Redmi Note 9S

Network
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network	1, 3, 5, 8, 40, 41	1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
Speed	HSPA, LTE	HSPA, LTE

Launch
Announced	2020, September 22	2020, March 23
Status	Available. Released 2020, September 29	Available. Released 2020, April 30

Body
Dimensions	165.3 x 76.8 x 10.1 mm (6.51 x 3.02 x 0.40 in)	165.8 x 76.7 x 8.8 mm (6.53 x 3.02 x 0.35 in)
3D size compare	Size up
Weight	225 g (7.94 oz)	209 g (7.37 oz)
Build	Glass front (Gorilla Glass 5), plastic frame, plastic back	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
	IP53, dust and splash resistant	Water-repellent coating

Display
Type	IPS LCD, 120Hz, HDR10, 450 nits (typ)	IPS LCD, HDR10, 450 nits (typ)
Size	6.67 inches, 107.4 cm2 (~84.6% screen-to-body ratio)	6.67 inches, 107.4 cm2 (~84.5% screen-to-body ratio)
Resolution	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)	1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection	Corning Gorilla Glass 5	Corning Gorilla Glass 5

Platform
OS	Android 10, MIUI 12	Android 10, upgradable to Android 12, MIUI 14
Chipset	Qualcomm SM7150-AC Snapdragon 732G (8 nm)	Qualcomm SM7125 Snapdragon 720G (8 nm)
CPU	Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
GPU	Adreno 618	Adreno 618

Memory
Card slot	microSDXC (uses shared SIM slot)	microSDXC (dedicated slot)
Internal	64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM	64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
	UFS 2.1	UFS 2.1

Main Camera
Modules	64 MP, f/1.9, (wide), 1/1.73", 0.8µm, PDAF 13 MP, f/2.2, 119˚ (ultrawide), 1.0µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro), AF 2 MP, f/2.4, (depth)
Features	Dual-LED flash, HDR, panorama	LED flash, HDR, panorama
Video	4K@30fps, 1080p@30/120fps, 720p@960fps; gyro-EIS	4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS

Selfie Camera
Modules	20 MP, f/2.2, (wide), 1/3.4", 0.8µm	16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Features	HDR, panorama	HDR, panorama
Video	1080p@30fps	1080p@30/120fps

Sound
Loudspeaker	Yes, with stereo speakers	Yes
3.5mm jack	Yes	Yes
	24-bit/192kHz Hi-Res audio

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	5.1, A2DP, LE	5.0, A2DP, LE
Positioning	GPS, GLONASS, BDS	GPS, GLONASS, GALILEO, BDS
NFC	No	No
Infrared port	Yes	Yes
Radio	FM radio, recording	FM radio, recording
USB	USB Type-C 2.0, OTG	USB Type-C 2.0, OTG

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

Battery
Type	Li-Po 6000 mAh	Li-Po 5020 mAh
Charging	33W wired	18W wired

Misc
Colors	Cobalt Blue, Shadow Gray	Aurora Blue, Glacier White, Interstellar Gray
SAR	0.75 W/kg (head)     0.61 W/kg (body)	0.96 W/kg (head)     0.40 W/kg (body)
SAR EU		0.72 W/kg (head)     0.98 W/kg (body)
Models	MZB07Z0IN, MZB07Z1IN, MZB07Z2IN, MZB07Z3IN, MZB07Z4IN, MZB9965IN, M2007J20CI	M2003J6A1G
Price	About 230 EUR	About 110 EUR

Tests
Performance		AnTuTu: 254000 (v8) GeekBench: 1785 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)
Display		1389:1 contrast ratio, 575 nits max brightness (measured)
Loudspeaker		-27.8 LUFS (Good)
Battery (old)		Endurance rating 127h