Xiaomi Mi 11 Ultra vs Samsung Galaxy S23 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.

8.5
Xiaomi Mi 11 Ultra
6.8
Samsung Galaxy S23
Xiaomi Mi 11 Ultra Samsung Galaxy S23
Released · Apr 02, 2021
Released · Feb 17, 2023
6.8-inch · 3200x1440px
6.1-inch · 2340x1080px
Triple camera
Triple camera
8GB · 256GB
8GB · 128GB
5000 mAh
3900 mAh
Check prices

Availability

Officially announced
Mar 29, 2021 Feb 01, 2023
Prices (MSRP)
$800

Design

Dimensions
6.47 x 2.94 x 0.33 inches
164.3 x 74.6 x 8.38 mm
5.76 x 2.79 x 0.30 inches (~0.36 inches with camera bump)
146.3 x 70.9 x 7.6mm (~9.02 mm with camera bump)
Weight
8.25 oz / 234.0 g 5.93 oz / 168.0 g
Materials
Back: Ceramic Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum
Resistance
Water, Dust; IP68 Water, Dust; IP68
Biometrics
2D Face unlock, Optical in-screen fingerprint 2D Face unlock, Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Ceramic White, Ceramic Black Phantom Black, Cream, Green, Lavender

Display

Size
6.8-inch, 91.24% screen-to-body 6.1-inch, 88.57% screen-to-body
Type
AMOLED, 120Hz, HDR, 1700 nits Super AMOLED, 120Hz, HDR, 1750 nits
Resolution
3200x1440px, 20:9 ratio, 515 PPI 2340x1080px, 19.5:9 ratio, 422 PPI
Protection
Corning Gorilla Glass Victus Corning Gorilla Glass Victus 2
Additional display
1.1 inches, 294 x124 px, AMOLED, Touch screen: Yes, Capacitive
PhoneArena Display Test
Bright Max (20% APL)
Untested 1531 (Good)
Bright Min
2.3 (Average) 0.9 (Excellent)

Hardware

System chip
Snapdragon 888 SM8350 (5 nm) Snapdragon 8 Gen 2 SM8550-AC (4 nm)
Processor
Octa-core
Kryo 680
Octa-core
1x3.36GHz Kryo Prime
4x2.8GHz Kryo Gold
3x2.0GHz Kryo Silve
GPU
Adreno 660 Adreno 740
Memory
8GB (LPDDR5)/256GB (UFS 3.1)
12GB/256GB
16GB/256GB
8GB (LPDDR5X)/128GB (UFS 4.0)
8GB/256GB
Storage expansion
not expandable not expandable
OS
Android (11) Android (14, 13)
PhoneArena Performance Test
GeekBench 6 Single
Untested 2023
GeekBench 6 Multi
Untested 5180
3D Mark High
Untested 3807
3D Mark Low
Untested 2079

Battery

Type
5000 mAh, Li - Polymer 3900 mAh, Li - Ion
Charging
Fast charging
Qi wireless charging, Reverse wireless charging
Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 67.0W
Wireless: 67.0W
Wired: 25.0W
Wireless: 10.0W
PhoneArena Battery Tests
Battery Life Estimate
4h 58min
Browsing
8h 58min
Video
8h 7min
Gaming
8h 20min
Battery Life Estimate
6h 3min
Browsing
15h 21min
Video
8h 6min
Gaming
8h 1min

Camera

Rear
Triple camera Triple camera
Main camera
50 MP (OIS, Laser autofocus)
Aperture size: F1.9
Focal length: 24 mm
Sensor size: 1/1.12″
Pixel size: 1.4 μm
50 MP (OIS, PDAF)
Sensor name: Samsung ISOCELL
Aperture size: F1.8
Focal length: 23 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
Second camera
48 MP (Ultra-wide, PDAF)
Aperture size: F2.2
Focal Length: 12 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
12 MP (Ultra-wide)
Sensor name: Sony IMX564
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Third camera
48 MP (Telephoto, Autofocus)
Optical zoom: 5.0x
Aperture size: F4.1
Focal Length: 120 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
12 MP (Telephoto, OIS)
Sensor name: Samsung S5K3K1
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 64 mm
Sensor size: 1/3.94"
Pixel size: 1.0 μm
Flash
Tricolor LED Dual LED
Video recording
8K UHD (24 fps), 4K UHD (60 fps), 1080p (1920 fps), 720p (1920 fps) 8K UHD (30 fps), 4K UHD (60 fps), 1080p (960 fps)
OIS, HDR
Front
20 MP
Video capture: 1080p
12 MP
Video capture: 4K UHD (60 fps)
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
137
Overall
139
Photo
134
Video

Connectivity & Features

Bluetooth
5.2 5.3
WLAN
b,g,n,ac,Wi-Fi 6
Wi-Fi Direct, Hotspot
802.11 b, g, n, ac, ax
a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C Type-C
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, GNSS, Dual-band positioning, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, Infrared NFC, Ultra Wideband (UWB)

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker, Multiple speakers Earpiece, Multiple speakers

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n77, n78, n79, SA, NSA n1, n7, n25, n28, n41, n66, n71, n78, n258, n260, n261, SA, NSA, Sub-6, mmWave, 5G Ready
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 66, 71
4G (TDD) Bands
38, 40, 41, 42 38, 39, 40, 41, 46, 48
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Dual Nano SIM + eSIM

Regulatory Approval

FCC approval
Date approved: Mar 31, 2021
FCC ID value: 2AFZZK1G
Date approved: Jan 17, 2023
FCC ID value: A3LSMS911U
Measured SAR
Head: 0.84 W/kg
Body: 0.46 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 0.74 W/kg
Head: 0.95 W/kg
Body: 0.88 W/kg
Simultaneous Transmission: 1.58 W/kg
Wireless Router: 1.24 W/kg

Alternative variants

with 12GB RAM
Memory 12GB
Prices (MSRP) €1200
With 256GB internal storage
Memory 256GB
Prices (MSRP) $860
with 16GB RAM
Memory 16GB
International
5G Bands n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands 38, 39, 40, 41
FCC OKs Cingular\'s purchase of AT&T Wireless