Samsung Galaxy S20 Ultra 5G vs Xiaomi Poco X3 Pro 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 Pro
Released · Mar 06, 2020
Released · March 2021
6.9-inch · 3200x1440px
6.7-inch · 2400x1080px
Quad camera
Quad camera
12GB · 128GB
6GB · 128GB
5000 mAh
5160 mAh
Check Accessories Check Accessories

Availability

Officially announced
Feb 11, 2020 Mar 22, 2021
Prices (MSRP)
12GB/128GB - $1400
16GB/512GB - $1600
6GB/128GB - €249

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
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 Left: Volume control, Lock/Unlock key
Colors
Cosmic black, Cosmic grey Phantom black, Frost blue, Metal bronze

Display

Size
6.9-inch, 90.70% screen-to-body 6.7-inch, 84.68% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR, 1400 nits IPS LCD, 120Hz, HDR
Resolution
3200x1440px, 20:9 ratio, 509 PPI 2400x1080px, 20:9 ratio, 395 PPI
Protection
Corning Gorilla Glass 6 Corning Gorilla Glass 6
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
1.5 (Good) Untested

Hardware

System chip
Snapdragon 865 SM8250 (7 nm)
International version - Exynos 990 S5E9830
Snapdragon 860 SM8150-AC (7 nm)
Processor
Octa-core
Kryo 585
International version - Octa-core, 2x3.02GHz Exynos M5, 2x2.6GHz Cortex-A76, 4x2.11GHz Cortex-A55
Octa-core
2960 MHz
Kryo 485
GPU
Adreno 650
International version - Mali-G77 MP11
Adreno 640
Memory
12GB (LPDDR5)/128GB (UFS 3.0)
12GB/256GB
16GB/512GB
6GB (LPDDR4)/128GB (UFS 3.1)
8GB/256GB
Storage expansion
microSDXC up to 1000 GB microSDXC up to 1024 GB
OS
Android (13, 12, 11, 10) Android (11)
PhoneArena Performance Test
GeekBench 6 Single
610 Untested
GeekBench 6 Multi
2573 Untested
3D Mark High
Untested Untested
3D Mark Low
Untested Untested

Battery

Type
5000 mAh, Li - Polymer 5160 mAh
Charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging
Qi and Powermat wireless charging, Reverse wireless 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
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
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
8 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
Fourth camera
0.3 MP VGA (ToF 3D depth sensing) 2 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
OIS, HDR, Time-lapse video, EIS
4K UHD (30 fps), 1080p (60 fps), 720p (30 fps)
Front
40 MP (PDAF, HDR)
Video capture: 4K UHD (60 fps)

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
Wi-Fi 6,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 3.2 Type-C
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
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

Cellular

5G Bands
n2, n5, n41, n66, n71, n260, n261, SA, NSA, Sub-6, mmWave
International version - n1, n3, n5, n7, n8, n28, n40, n77, n78, Sub-6
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
International version - 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
1, 2, 3, 4, 5, 7, 8, 20, 28
TDD Bands
38, 39, 40, 41, 46, 48
International version - 38, 39, 40, 41
38, 40, 41
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
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
Dual SIM
Yes
SIM type
Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Jan 28, 2020
FCC ID value: A3LSMG988B
Date approved: Feb 01, 2021
FCC ID value: 2AFZZJ20SG
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
Head: 0.81 W/kg
Body: 0.67 W/kg
Simultaneous Transmission: 1.57 W/kg
Wireless Router: 0.78 W/kg