Samsung Galaxy S20 Ultra 5G vs Xiaomi Poco X3 NFC Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

8.9
Samsung Galaxy S20 Ultra 5G
Samsung Galaxy S20 Ultra 5G Xiaomi Poco X3 NFC
Released · Mar 06, 2020
Released · Sep 08, 2020
6.9-inch · 3200x1440px
6.7-inch · 2400x1080px
Quad camera
Quad camera
12GB · 128GB
6GB · 64GB
5000 mAh
5160 mAh
Check prices

Design

Dimensions
6.57 x 2.99 x 0.35 inches
166.9 x 76 x 8.8 mm
6.51 x 3.02 x 0.37 inches
165.3 x 76.8 x 9.4 mm
Weight
7.83 oz (222.0 g) 7.58 oz (215.0 g)
Materials
Back: Glass (Corning Gorilla Glass 6)
Frame: Aluminum
Back: Plastic
Resistance
Water, Dust; IP68 Splash, Dust; IP53
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint 2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Cosmic black, Cosmic grey Shadow gray, Cobalt blue

Display

Size
6.9-inch 6.7-inch
Resolution
3200x1440px, 20:9 ratio, 509 PPI 2400x1080px, 20:9 ratio, 395 PPI
Technology
Dynamic AMOLED IPS LCD
Refresh rate
120Hz (@1080p) 120Hz
Screen-to-body
90.70 % 84.68 %
Peak brightness
450 cd/m2 (nit)
Features
HDR support, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 865 SM8250 (7 nm) Qualcomm Snapdragon 732G SM7150-AC (8 nm)
Processor
Octa-core
2840 MHz
Kryo 585
Octa-core
2300 MHz
Kryo 470
GPU
Adreno 650 Adreno 618
RAM
12GB (LPDDR5) 6GB (LPDDR4)
Internal storage
128GB (UFS 3.0), available to use: 103.8 GB 64GB (UFS 2.1)
Storage expansion
microSDXC up to 1000 GB microSDXC up to 256 GB
OS
Android (13, 12, 11, 10), Samsung One UI Android (10), Xiaomi MI UI

Battery

Capacity
5000 mAh 5160 mAh
Type
Li - Polymer Li - Polymer
Charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging, Reverse wireless charging Fast charging
Charge speed
Wired: 45.0W
Wireless: 15.0W
Wired: 33.0W
PhoneArena Battery Tests
Battery Life Estimate
5h 57min
Browsing
10h 2min
Video
10h 29min
Gaming
9h 12min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested

Camera

Rear
Quad camera Quad camera
Main camera
108 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 26 mm
64 MP (PDAF)
Aperture size: F1.9
Sensor size: 1/1.7"
Pixel size: 0.8 μm
Second camera
12 MP (Ultra-wide, Autofocus)
Aperture size: F2.2
Focal Length: 13 mm
Pixel size: 1.4 μm
13 MP (Ultra-wide)
Aperture size: F2.2
Third camera
48 MP (Telephoto, OIS, PDAF)
Aperture size: F3.5
Focal Length: 102 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
2 MP (Macro)
Aperture size: F2.4
Pixel size: 1.75 μm
Fourth camera
0.3 MP VGA (ToF 3D depth sensing) 2 MP (Depth information)
Aperture size: F2.4
Pixel size: 1.75 μm
Flash
LED LED
Video recording
7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)
OIS, HDR, Time-lapse video, EIS
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (960 fps)
Front
40 MP (PDAF, HDR), Video capture: 3840x2160 (4K UHD) (60 fps) 20 MP (HDR)

Connectivity & Features

Bluetooth
5.0 5.1
WLAN
802.11 a,b,g,n,ac,ax(Wi-Fi 6),dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
USB
Type-C, USB 3.2 Type-C, USB 2.0
Hearing aid compatible
M3/T4
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
No 3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers
Features
32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM FM
Additional microphone(s)
Noise cancellation Noise cancellation

Cellular

5G
Bands n2, n5, n41, n66, n71, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 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), 71(600) 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+), 46, 48(3600) Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM
Yes
SIM type
Nano SIM Nano SIM
VoLTE
Yes

Regulatory Approval

FCC approval
Date approved: Jan 28, 2020
FCC ID value: A3LSMG988B
Measured SAR
Head: 0.26 W/kg
Body: 0.41 W/kg
Simultaneous Transmission: 1.57 W/kg
Wireless Router: 1.04 W/kg
Phablet: 2.12 W/kg

Buyers information

MSRP
$ 1400 € 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
Feb 11, 2020

Alternative variants

Global variant
System chip Samsung Exynos 990 (7 nm)
Processor Octa-core
2700 MHz
Mongoose M5, Arm Cortex-A76 and Arm Cortex-A55
GPU Mali G77 MP11
5G Bands n1, n3, n5, n7, n8, n28, n40, n77, n78, Sub-6
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), 32(1500 L-band), 66(AWS-3)
4G (TDD) Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Dual SIM Yes
SIM type Nano SIM, eSIM
with 128GB storage
Internal storage 128GB
MSRP € 269
with 256GB storage
Internal storage 256GB
with 512GB storage
RAM 16GB
Internal storage 512GB
MSRP $ 1600
for Sprint
4G (FDD) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600)
for Verizon
4G (FDD) Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)
3G Bands 5(850), 8(900), 2(1900), 1(2100)
for T-Mobile
4G (FDD) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600)
3G Bands 5(850), 4(1700/2100), 2(1900), 1(2100)
FCC OKs Cingular\'s purchase of AT&T Wireless