Xiaomi Mi 11 Ultra versus Samsung Galaxy S21 Ultra 5G

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

Xiaomi Mi 11 Ultra 12GB/512GB

Out Of Stock
KSh 91,300

Samsung Galaxy S21 Ultra 5G 12GB/256GB

Out Of Stock
KSh 114,600

Xiaomi Mi 11 Ultra 12GB/512GB Samsung Galaxy S21 Ultra 5G 12GB/256GB
Price KSh 91,300 KSh 114,600
Sales 47 - For Nov 2025 54 - For Nov 2025
Average rating 4.6 - 11 votes 3.8 - 22 votes
Likes 4 - For Nov 2025 4 - For Nov 2025
Views 1,023 - For Nov 2025 784 - For Nov 2025
General
Available March
2021
 January
2021
Dimensions 164.3 x 74.6 x 8.4 mm
 165.1 x 75.6 x 8.9 mm
Weight 234 g
 227 g
Colors Ceramic Black
Ceramic White
 Phantom Black
Phantom Silver
Network 2G, 3G, 4G, 5G 2G, 3G, 4G, 5G
Network features 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 Gorilla Glass Victus display
120Hz adaptive refresh rate
UFS 3.1 storage
Hi-res audio wireless
Harman Kardon audio
IP68 dust & water resistant
 IP68 dust & water resistant
Dynamic AMOLED 2X display
Gorilla Glass Victus
8K video recording
UFS 3.1 storage
S-Pen compatible
108MP quad main camera
Platform
Operating system Android 11; MIUI12.5
 Android 11; One UI 3.1
GPU Adreno 660
 Mali-G78 MP14
Processor 2.84 GHz
Octa-core
 2.9 GHz
Octa-core
Chipset Qualcomm Snapdragon 888
 Exynos 2100
Graphics processor Adreno 660
 Mali-G78 MP14
RAM 12GB LPDDR5
 12GB
Storage 512GB UFS 3.1
 256GB UFS 3.1
Card slot No
 No
Battery 5000mAh
Li-Po
 5000mAh
Li-Po
Battery features 67W Fast Charging
67W Fast Wireless Charging
10W Wireless Reverse Charging
 25W Fast Charging
15W Fast Wireless Charging
4.5W Reverse Wireless Charging
Platform features Hi-Res Audio
Hi-Res Audio Wireless
Harman Kardon Audio
Dual Stereo Speakers
Vapor Chamber Cooling
IP68 Dust & Water Resistant
 Samsung Knox
Game Booster
Dual Stereo Speakers
AKG Audio
IP68 Dust & Water Resistant
Display
Display size 6.81 Inches
1440 x 3200 Pixels
 6.8 inches
1440 x 3200 pixels
Display type AMOLED screen
1B colors
 Dynamic AMOLED 2X screen
16M colors
Pixel density 515 ppi
 515 ppi
Display features 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
 Always-on Display
120Hz Refresh Rate
HDR10+
1500 Nits Peak Brightness
Gorilla Glass Victus
Eye Comfort Shield
Infinity-O Display
S-Pen Compatible
20:9 Aspect Ratio
Camera
Camera resolution 50MP F1.95 + 48MP F4.1 + 48MP F2.2
 108MP F1.8 + 10MP F4.9 + 10MP F2.4
12MP F2.2
Camera features 128-degree Ultra Wide Angle
Macro
Night
PDAF
Laser AF
OIS
Up To 5x Optical Zoom
HDR
Dual LED Flash
AMOLED Selfie Display
 Dual Pixel PDAF
Laser AF
OIS
10x Optical Zoom
Auto-HDR
LED Flash
Color Point Filter
Backdrop Filter
Low-key Mono Filter
High-key Mono Filter
Studio Filter
Blur Filter
Night Mode
Up to 100x Digital Zoom
Video recording 8K 24fps
4K 60/30fps
Full HD 60/30fps
HD 30fps
1920fps Slow Motion @HD/Full HD
Time-Lapse
HDR10+
Audio Zoom
Ultra Night
 8K 24fps
4K 30/60fps
Full HD 30/60/240fps
HD 960fps
Super Steady Video
Front camera
Front camera resolution 20MP F2.2
 40MP F2.2
Front camera features HDR
Panorama
Night
AI Beauty
Face Unlock
 PDAF
Auto HDR
Video recording Full HD 60/30fps
HD 30fps
120fps Slow Motion @HD
Time-Lapse
 4K 30/60fps
Full HD 30fps
Dual Video Call
Sensors & connectivity
Sensors Fingerprint
Ambient Light
Accelerometer
Gyro
Proximity
Compass
Hall
Barometer
Color Temperature
 Fingerprint
Accelerometer
Gyro
Proximity
Compass
Barometer
Connectivity 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
 USB Type C 3.2
Bluetooth 5.2
NFC
Dual band WiFi
WiFi Direct
WiFi Hotspot
GPS
GLONASS
BDS
GALILEO
USB OTG
Connectivity features Wi-Fi 6
 WiFi 6