Samsung Galaxy Note8 vs Xiaomi Poco X3 NFC Specs Comparison

Design

Dimensions
6.40 x 2.94 x 0.34 inches 162.5 x 74.8 x 8.6 mm	6.51 x 3.02 x 0.37 inches 165.3 x 76.8 x 9.4 mm
Weight
6.88 oz (195.0 g)	7.58 oz (215.0 g)
Materials
Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum	Back: Plastic
Resistance
Water, Dust; IP68	Splash, Dust; IP53
Biometrics
Iris scanner, 2D Face unlock, Fingerprint (touch)	2D Face unlock, Fingerprint (touch)
Features
Notification light, Stylus
Keys
Left: Volume control; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Midnight black, Maple gold, Orchid gray, Deep Sea blue	Shadow gray, Cobalt blue

Display

Size
6.3-inch	6.7-inch
Resolution
2960x1440px, 18.5:9 ratio, 522 PPI	2400x1080px, 20:9 ratio, 395 PPI
Technology
Super AMOLED	IPS LCD
Refresh rate
	120Hz
Screen-to-body
82.98 %	84.68 %
Peak brightness
	450 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 835 MSM8998 (10 nm)	Qualcomm Snapdragon 732G SM7150-AC (8 nm)
Processor
Octa-core 2350 MHz Kryo 280	Octa-core 2300 MHz Kryo 470
GPU
Adreno 540	Adreno 618
RAM
6GB (LPDDR4)	6GB (LPDDR4)
Internal storage
64GB, available to use: 53 GB	64GB (UFS 2.1)
Storage expansion
microSDXC up to 256 GB	microSDXC up to 256 GB
OS
Android (8.0 Oreo, 7.1 Nougat), Samsung Experience UI	Android (10), Xiaomi MI UI

Battery

Capacity
3300 mAh	5160 mAh
Type
Li - Ion	Li - Polymer
Charging
Qualcomm Quick Charge 2.0, Qi and Powermat wireless charging	Fast charging
Charge speed
	Wired: 33.0W

Camera

Rear
Dual camera	Quad camera
Main camera
12 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 26 mm Sensor size: 1/2.55" Pixel size: 1.4 μm	64 MP (PDAF) Aperture size: F1.9 Sensor size: 1/1.7" Pixel size: 0.8 μm
Second camera
12 MP (Telephoto, OIS, Autofocus) Optical zoom: 2.0x Aperture size: F2.4 Focal Length: 52 mm Pixel size: 1 μm	13 MP (Ultra-wide) Aperture size: F2.2
Third camera
	2 MP (Macro) Aperture size: F2.4 Pixel size: 1.75 μm
Fourth camera
	2 MP (Depth information) Aperture size: F2.4 Pixel size: 1.75 μm
Flash
LED	LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (240 fps) Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, Picture-taking during video recording, Video light, EIS, Video calling, Video sharing	3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)
Front
8 MP (Autofocus, HDR)	20 MP (HDR)

Connectivity & Features

Bluetooth
5.0	5.1
WLAN
802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot	802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.1	Type-C, USB 2.0
Hearing aid compatible
M4/T3
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer	Accelerometer, Gyroscope, Compass
Other
NFC, ANT+	NFC, Infrared

Multimedia

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

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
4G (TDD)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)	Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)	Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM
	Yes
SIM type
Nano SIM	Nano SIM
HD Voice
Yes
VoLTE
Yes	Yes

Regulatory Approval

FCC approval
Date approved: Jul 28, 2017 FCC ID value: A3LSMN950U
Measured SAR
Head: 0.70 W/kg Body: 0.14 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.36 W/kg

Buyers information

MSRP
$ 930	€ 229
In The Box
	33W power adapter, USB Type-C cable, Anti-bacterial case and screen protection, SIM eject tool, User guide, Warranty card

Availability

Officially announced
Aug 23, 2017

Alternative variants

International version

System chip	Samsung Exynos 9 Octa 8895 (10 nm)
Processor	Octa-core 2300 MHz Exynos M2 "Mongoose" and ARM Cortex-A53
GPU	Mali-G71 MP20
OS	Android (9.0 Pie)
Colors	Gold, Blue
FCC approval	Date approved: Jul 28, 2017 FCC ID value: A3LSMN950F
Measured SAR	Head: 0.32 W/kg Body: 0.37 W/kg Simultaneous Transmission: 1.50 W/kg Wireless Router: 0.31 W/kg Phablet: 3.98 W/kg

with 128GB storage

Internal storage	128GB
MSRP	€ 269

Dual SIM version

System chip	Samsung Exynos 9 Octa 8895 (10 nm)
Processor	Octa-core 2300 MHz Exynos M2 "Mongoose" and ARM Cortex-A53
GPU	Mali-G71 MP20
Dual SIM	Yes

Links

Full specifications
Samsung Galaxy Note8 Specs	Xiaomi Poco X3 NFC Specs
PhoneArena Review
Samsung Galaxy Note8 Review
User Reviews
Samsung Galaxy Note8 User Reviews