Xiaomi Mi 9 vs Xiaomi Poco X3 NFC vs Xiaomi Redmi Note 9 4G

General Info

Manufacturer
Xiaomi	Xiaomi	Xiaomi
Announced
February 2019	2020, September 07	November 2020
Status
Coming Soon - March 2019	Coming soon. Exp. release 2020, September 08	Coming Soon - December 2020
Colors
Lavender Violet, Ocean Blue, Piano Black	Gray, Blue	Gray, Green, Blue, Orange
Form Factor
Candybar	Candybar	Candybar
Dimension
157.5 x 74.7 x 7.6 mm (6.2 x 2.94 x 0.3 in)	165.3 x 76.8 x 9.4 mm (6.51 x 3.02 x 0.37 in)	162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in)
Weight
173 g (6.1 oz)	215 g (7.58 oz)	198 g (6.98 oz)
SIM Type
Dual SIM (Nano-SIM, dual stand-by)	Hybrid Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800
3G Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100
4G Network
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 38(2600), 39(1900), 40(2300)	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500)	1, 3, 5, 8, 34, 38, 39, 40, 41
Messaging

Build Features
Fingerprint Sensor (In-display)	- Fingerprint Sensor (side-mounted) Water-repellent coating	- Fingerprint Sensor

OS
Android 9.0 (Pie); MIUI 10	Android 10	Android 10
User Interface
-	MIUI 12	MIUI 12
Processor
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485), Qualcomm SDM855 Snapdragon 855 (7 nm)	Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SM7150-AC Snapdragon 732G (8 nm)	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver), Qualcomm SM6115 Snapdragon 662 (11 nm)
GPU
Adreno 640	Adreno 618	Adreno 610
RAM
6/8 GB	6 GB	8 GB
Internal Memory
64/128 GB	128 GB	256 GB
External Memory
No	microSDXC (uses shared SIM slot)	microSDXC (dedicated slot)

Type
Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 6	IPS LCD capacitive touchscreen Corning Gorilla Glass 5 HDR10 120Hz refresh rate 450 nits typ. brightness (advertised)	IPS LCD Screen Corning Gorilla Glass 3 400 nits (typ)
Colors
16M colors	16M Colour	16M Colour
Size
6.39 inches	6.67 inches	6.53 inches
Resolution
1080 x 2340 (403 ppi)	1080 x 2400 pixels (395 ppi)	1080 x 2340 pixels (395 ppi)
Screen-to-Body Ratio
85.33%	84.43%	83.29%
Multi-Touch

Rear Camera
48 MP + 16 MP + 12 MP	64 MP + 13 MP + 2 MP + 2 MP	48 MP + 8 MP + 2 MP
Flash
Dual-LED Flash	Dual-LED flash	LED Flash
Features
48 MP, f/1.8, 1/2", 0.8µm, Laser/PDAF 16 MP, f/2.2, 13mm (ultrawide), 1/3.0", 1.0µm, Laser/PDAF 12 MP, f/2.2, 54mm (telephoto), 1/3.6", 1.0µm, Laser/PDAF, 2x optical zoom HDR, panorama	64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 13 MP, f/2.2, 119˚ (ultrawide), 1.0µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (depth) HDR, Panorama
Video
2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps	1080p@30fps	1080p@30fps
Front Camera
20 MP, f/2.0, 0.9µm, HDR, 1080p@30fps	20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm HDR 1080p@30fps	8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm 1080p@30fps

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth
5.0, A2DP, LE, aptX HD	5.0, A2DP, LE	4.2, A2DP
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go	2.0, Type-C 1.0 reversible connector, USB On-The-Go	USB Type-C 2.0, USB On-The-Go
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
	Yes	Yes

Internal
64/128 GB, 6/8 GB RAM	128 GB, 6 GB RAM or 64 GB, 6 GB RAM UFS 2.1	256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 128 GB, 4 GB RAM
Expandable Storage
No	microSDXC (uses shared SIM slot)	microSDXC (dedicated slot)
USB OTG
Supported	Supported	Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery	Non-removable Li-Po Battery Fast battery charging 33W, 62% in 30 min, 100% in 65 min (advertised)	Non-removable Li-Po Battery Fast battery charging 18W Reverse charging 2.5W
Capacity
3300 mAh	5160 mAh	6000 mAh
Stand by
-	-	-
Talk Time
-	-	-