Xiaomi Mi 9 SE vs Xiaomi Poco X3 NFC

General Info

Manufacturer
Xiaomi	Xiaomi
Announced
February 2019	2020, September 07
Status
Available - March 2019	Coming soon. Exp. release 2020, September 08
Colors
Violet, Blue, Gray	Gray, Blue
Form Factor
Candybar	Candybar
Dimension
147.5 x 70.5 x 7.5 mm (5.81 x 2.78 x 0.3 in)	165.3 x 76.8 x 9.4 mm (6.51 x 3.02 x 0.37 in)
Weight
155 g (5.47 oz)	215 g (7.58 oz)
SIM Type
Dual SIM (Nano-SIM, dual stand-by)	Hybrid 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
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)	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)
Messaging

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

OS
Android 9.0 (Pie)	Android 10
User Interface
MIUI 10	MIUI 12
Processor
Octa-core 2.3 GHz, Qualcomm SDM712 Snapdragon 712 (10 nm) [Similar]	Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SM7150-AC Snapdragon 732G (8 nm) [Similar]
GPU
Adreno 616 [Similar]	Adreno 618 [Similar]
RAM
6 GB [Browse Similar]	6 GB [Browse Similar]
Internal Memory
64/128 GB	128 GB
External Memory
No	microSDXC (uses shared SIM slot)

Type
Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5	IPS LCD capacitive touchscreen Corning Gorilla Glass 5 HDR10 120Hz refresh rate 450 nits typ. brightness (advertised)
Colors
16M colors	16M Colour
Size
5.97 inches [Similar]	6.67 inches [Similar]
Resolution
1080 x 2340 (432 ppi)	1080 x 2400 pixels (395 ppi)
Screen-to-Body Ratio
84.02%	84.43%
Multi-Touch

Rear Camera
48 MP + 13 MP + 8 MP [Similar]	64 MP + 13 MP + 2 MP + 2 MP [Similar]
Flash
Dual-LED Flash	Dual-LED flash
Features
48 MP, f/1.8, 1/2", 0.8µm, PDAF 13 MP, f/2.4, (ultrawide), 1.12µm 8 MP, f/2.4, (telephoto), 1.12µm, PDAF 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
Video
2160p@30fps, 1080p@30/60/120fps, 720p@960fps	1080p@30fps
Front Camera
20 MP, f/2.0, 0.9µm, HDR, 1080p@30fps [Similar]	20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm HDR 1080p@30fps [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth
5.0, A2DP, LE, aptX HD	5.0, A2DP, LE
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
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
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS, BDS
Browser
Yes	Yes

Internal
64/128 GB, 6 GB RAM	128 GB, 6 GB RAM or 64 GB, 6 GB RAM UFS 2.1
Expandable Storage
No	microSDXC (uses shared SIM slot)
USB OTG
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)
Capacity
3070 mAh	5160 mAh
Stand by
-	-
Talk Time
-	-