Samsung Galaxy S21 Ultra 5G versus Xiaomi Mi 11 Ultra

Compare specifications, price, availability, ratings and shopping interest.

Samsung Galaxy S21 Ultra 5G, 16GB/512GB

Out Of Stock
KSh 153,200

Xiaomi Mi 11 Ultra 12GB/512GB

Out Of Stock
KSh 91,300

Samsung Galaxy S21 Ultra 5G, 16GB/512GB Xiaomi Mi 11 Ultra 12GB/512GB
Price KSh 153,200 KSh 91,300
Sales 0 - For Aug 2026 22 - For Aug 2026
Average rating 3.1 - 37 votes 4.5 - 12 votes
Likes 2 - For Aug 2026 13 - For Aug 2026
Views 759 - For Aug 2026 1,265 - For Aug 2026
General
Available January
2021
 March
2021
Dimensions 165.1 x 75.6 x 8.9 mm
 164.3 x 74.6 x 8.4 mm
Weight 227 g
 234 g
Colors Phantom Brown
Phantom Black
Phantom Silver
Phantom Titanium
Phantom Navy
Navy
 Ceramic Black
Ceramic White
Network 2G, 3G, 4G, 5G 2G, 3G, 4G, 5G
Network features 2G: 850, 900, 1800, 1900; 3G: 850, 900, 1700, 1900, 2100; 4G: B1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66; 5G: N1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 2G: 850, 900, 1800; 3G: B1, B2, B4, B5, B8, B19; 4G FDD: B1, B2, B3, B4, B5, B7, B8, B12, B17, B20, B28, B32, B66; 4G TDD: B38, B40, B41, B42; 5G: N1, N3, N5, N7, N8, N20, N28, N38, N40, N41, N77, N78, N79
Key features 108MP quad main camera with Periscope telephoto
40MP high resolution selfie camera
IP68 dust and water resistance - Up to 1.5 meters for 30 min
Wireless Samsung desktop experience - DeX
Gorilla Glass Victus display protection
Android 11 with up to 4 major Android upgrades
 Gorilla Glass Victus display
120Hz adaptive refresh rate
UFS 3.1 storage
Hi-res audio wireless
Harman Kardon audio
IP68 dust & water resistant
Platform
Operating system Android 11
One UI 7
Upto 4 Major Android Upgrades
 Android 11; MIUI12.5
GPU Mali-G78 MP14
 Adreno 660
Processor 2.9 GHz
Octa-core
5nm
 2.84 GHz
Octa-core
Chipset Exynos 2100
 Qualcomm Snapdragon 888
Graphics processor Mali-G78 MP14
 Adreno 660
RAM 16GB
 12GB LPDDR5
Storage 512GB UFS 3.1
 512GB UFS 3.1
Card slot No
 No
Battery 5000mAh
Li-Po
 5000mAh
Li-Po
Battery features 25W Fast Wired Charging
15W Fast Wireless Charging - Qi
4.5W Reverse Wireless Charging
 67W Fast Charging
67W Fast Wireless Charging
10W Wireless Reverse Charging
Platform features Gorilla Glass Victus Back
Aluminum Frame
Dual Stereo Speakers
IP68 Dust and Water Resistant - Up to 1.5m for 30 Min
Hi-res Audio
Samsung DeX / Wireless DeX
Dolby Atmos Audio
AKG Audio
 Hi-Res Audio
Hi-Res Audio Wireless
Harman Kardon Audio
Dual Stereo Speakers
Vapor Chamber Cooling
IP68 Dust & Water Resistant
Display
Display size 6.8 Inches
1440 x 3200 Pixels
 6.81 Inches
1440 x 3200 Pixels
Display type Dynamic AMOLED 2X Screen
16M Colors
 AMOLED screen
1B colors
Pixel density 515 ppi
 515 ppi
Display features Gorilla Glass Victus
120Hz Refresh Rate
HDR10+
1500 Nits Peak Brightness
Always-on Display
Stylus Pen Support
 900 Nits Brightness
1700 Nits Peak Brightness
Gorilla Glass Victus
HDR10+
Dolby Vision
120Hz Adaptive Refresh Rate
Up To 480Hz Touch Sampling Rate
Sunlight Mode 3.0
Reading Mode 3.0
SGS Eye Care Certified
Camera
Camera resolution 108MP F1.8 + 10MP F4.9 + 10MP F2.4 + 12MP F2.2
 50MP F1.95 + 48MP F4.1 + 48MP F2.2
Camera features 108MP Wide / PDAF / OIS
10MP Telephoto / Dual Pixel PDAF / OIS / 3x Optical Zoom
10MP Periscope Telephoto / Dual Pixel PDAF / OIS / 10x Optical Zoom
12MP Ultrawide / Dual Pixel PDAF
Laser AF
Auto-HDR
Panorama
LED Flash
 128-degree Ultra Wide Angle
Macro
Night
PDAF
Laser AF
OIS
Up To 5x Optical Zoom
HDR
Dual LED Flash
AMOLED Selfie Display
Video recording 8K 24fps
4K 60/30fps
1080p 240/60/30fps
960fps@720p Slow Motion
HDR10+
Stereo Audio Rec
 8K 24fps
4K 60/30fps
Full HD 60/30fps
HD 30fps
1920fps Slow Motion @HD/Full HD
Time-Lapse
HDR10+
Audio Zoom
Ultra Night
Front camera
Front camera resolution 40MP F2.2
 20MP F2.2
Front camera features PDAF
Face Unlock
HDR
 HDR
Panorama
Night
AI Beauty
Face Unlock
Video recording 4K 60/30fps
1080p 30fps
Dual Video Call
 Full HD 60/30fps
HD 30fps
120fps Slow Motion @HD
Time-Lapse
Sensors & connectivity
Sensors Fingerprint - Ultrasonic
Accelerometer
Ambient Light
Gyro
Proximity
Compass
Barometer
 Fingerprint
Ambient Light
Accelerometer
Gyro
Proximity
Compass
Hall
Barometer
Color Temperature
Connectivity USB Type-C 3.2 / OTG
Bluetooth 5.2
NFC
Dual-band Wi-Fi / Wi-Fi Direct / Wi-Fi Hotspot / Wi-Fi 6e
GPS / GLONASS / BDS / GALILEO
 USB Type-C 2.0
Wi-Fi Hotspot
Wi-Fi Direct
Dual band Wi-Fi
DLNA
GPS
GLONASS
BDS
GALILEO
QZSS
NavIC
Bluetooth 5.2
NFC
USB OTG
Infrared
Connectivity features -
 Wi-Fi 6