Xiaomi Poco X3 Pro vs Samsung Galaxy S9+ Specs Comparison

Availability

Officially announced
Mar 22, 2021	Feb 25, 2018
Prices (MSRP)
€249	$840

Design

Dimensions
6.51 x 3.02 x 0.37 inches 165.3 x 76.8 x 9.4 mm	6.22 x 2.91 x 0.33 inches 158.1 x 73.8 x 8.5 mm
Weight
7.58 oz / 215.0 g	6.67 oz / 189.0 g
Materials
	Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum
Resistance
Splash, Dust; IP53	Water, Dust; IP68
Biometrics
2D Face unlock, Fingerprint (touch)	Iris scanner, 2D Face unlock, Fingerprint (touch)
Features
	Notification light
Keys
Left: Volume control, Lock/Unlock key	Left: Volume control, Other; Right: Lock/Unlock key
Colors
Phantom black, Frost blue, Metal bronze	Midnight black, Coral blue, Titanium gray, Lilac purple, Burgundy red, Sunrise gold, Ice blue, Polaris blue

Display

Size
6.7-inch, 84.68% screen-to-body	6.2-inch, 83.68% screen-to-body
Type
IPS LCD, 120Hz, HDR	Super AMOLED, HDR
Resolution
2400x1080px, 20:9 ratio, 395 PPI	2960x1440px, 18.5:9 ratio, 531 PPI
Protection
Corning Gorilla Glass 6	Corning Gorilla Glass 5

PhoneArena Display Test

Bright Max (20% APL)
Untested	Untested
Bright Min
Untested	1 (Excellent)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 860 SM8150-AC (7 nm)	Snapdragon 845 SDM845 (10 nm)
Processor
Octa-core 2960 MHz Kryo 485	Octa-core 2800 MHz Kryo 385
GPU
Adreno 640	Adreno 630
Memory
6GB (LPDDR4)/128GB (UFS 3.1) 8GB/256GB	6GB (LPDDR4)/64GB 6GB/128GB 6GB/256GB
Storage expansion
microSDXC up to 1024 GB	microSDXC up to 400 GB
OS
Android (11)	Android (10, 9.0 Pie, 8.0 Oreo)

Battery

Type
5160 mAh	3500 mAh, Li - Ion
Charging
	Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging Qi and Powermat wireless charging
Charge speed
Wired: 33.0W

Camera

Rear
Quad camera	Dual camera
Main camera
48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2" Pixel size: 0.8 μm	12 MP (OIS, PDAF) Aperture size: F1.5/F2.4 Focal length: 26 mm Sensor size: 1/2.55" Pixel size: 1.4 μm
Second camera
8 MP (Ultra-wide) Aperture size: F2.2	12 MP (Telephoto, OIS, Autofocus) Optical zoom: 2.0x Aperture size: F2.4 Focal Length: 52 mm Sensor size: 1/3.6" Pixel size: 1 μm
Third camera
2 MP (Macro) Aperture size: F2.4
Fourth camera
2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
4K UHD (30 fps), 1080p (60 fps), 720p (30 fps)	4K UHD (60 fps), 1080p (240 fps), 720p (960 fps) HDR, Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, Picture-taking during video recording, EIS, Video calling, Video sharing
Front
	8 MP (Autofocus, HDR) Video capture: QHD (30 fps)

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
Type-C	Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou
Other
NFC, Infrared	NFC, ANT+

Discover more

Full Specs Xiaomi Poco X3 Pro Specs

Full Specs Samsung Galaxy S9+ Specs PA Review Samsung Galaxy S9+ Review

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
	32-Bit DAC, Dolby Atmos, aptX-HD
Screen mirroring
Wireless screen share	Wireless screen share
Radio
	FM
Additional microphone(s)
Noise cancellation	Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 20, 28	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
38, 40, 41	38, 39, 40, 41, 46
3G Bands
1, 2, 4, 5, 8	5, 8, 4, 2, 1
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA
Dual SIM
Yes
SIM type
Nano SIM	Nano SIM

Regulatory Approval

FCC approval
Date approved: Feb 01, 2021 FCC ID value: 2AFZZJ20SG	Date approved: Jan 11, 2018 FCC ID value: A3LSMG965U
Measured SAR
Head: 0.81 W/kg Body: 0.67 W/kg Simultaneous Transmission: 1.57 W/kg Wireless Router: 0.78 W/kg	Head: 0.36 W/kg Body: 0.79 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.04 W/kg Phablet: 3.94 W/kg

Alternative variants

with 256GB storage

Memory	8GB/256GB
Prices (MSRP)	€299

International version

System chip	Samsung Exynos 9 9810 (10 nm)
Processor	Octa-core 2900 MHz Exynos M3 and ARM Cortex-A55
GPU	Mali-G72 MP18
FCC approval	Date approved: Dec 27, 2017 FCC ID value: A3LSMG965F
Measured SAR	Head: 0.23 W/kg Body: 0.58 W/kg Simultaneous Transmission: 1.46 W/kg Wireless Router: 1.05 W/kg Phablet: 3.68 W/kg

with Dual SIM

System chip	Samsung Exynos 9 9810 (10 nm)
Processor	Octa-core 2900 MHz Exynos M3 and ARM Cortex-A55
GPU	Mali-G72 MP18
Dual SIM	Yes

with 256 GB storage

Memory	256GB
Prices (MSRP)	$940

with 128 GB storage

Memory	128GB
Prices (MSRP)	$890