Want to compare Xiaomi Mi 11 Ultra vs Samsung S21 Ultra mobile? You have come to the right place. Here you can find Xiaomi Mi 11 Ultra vs Samsung S21 Ultra comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Related: Check out latest Xiaomi Mi 11 Ultra price in India on Priceo.

On one hand, The 6.81-inch Xiaomi Mi 11 Ultra has a bezel-less punch-hole design with an aspect ratio of 20:9. The primary camera, which is 20 megapixels and has an aperture of f/2.2, is housed in the front’s punch hole structure. The smartphone has a powerful 5000mAh battery. In order to work with 67W Fast Charging technology, the internal, non-removable Li-ion cell has been optimised. This smartphone has 256GB of internal capacity, and it can be expanded. Additionally, the gadget is compatible with a wide variety of wireless networks and connections, including 5G and 4G networks, Bluetooth v5.2, Wi-Fi, A-GPS, Mobile Hotspot, and more.

On the other hand, Samsung Galaxy S21 Ultra is a high-end device from the brand, featuring a stunning spec sheet loaded with 12GB RAM, 256GB internal storage, impeccable front and rear camera setup and a massive 5000mAh battery. Moreover, its revolutionary design and S Pen compatibility acts as a proper justification to the name.  

Our recommendation: We recommend you to buy Samsung S21 Ultra over Xiaomi Mi 11 Ultra.

Xiaomi Mi 11 Ultra vs Samsung S21 Ultra Comparison Table

Key Specs
Display (Primary)6.81-inch
ProcessorQualcommSamsung Exynos 2100
Front Camera20-megapixel40-megapixel
Rear Camera50-megapixel + 48-megapixel + 48-megapixel108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM12GB12GB, 16GB
Storage256GB128GB, 256GB, 512GB
Battery Capacity5000mAh5000mAh
OSAndroid 11Android 11
Resolution1440×3200 pixels1440×3220 pixels
Display6.80-inch
Ratings
Overall Rating

Design Rating  
Display Rating  
Software Rating  
Performance Rating  
Battery Life Rating  
Camera Rating  
Value for Money Rating  
General
BrandXiaomiSamsung
ModelMi 11 UltraGalaxy S21 Ultra
Release dateMarch 29, 2021January 14, 2021
Launched in IndiaYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.30 x 74.60 x 8.38165.10 x 75.60 x 8.90
Weight (g)234.00228.00
IP ratingIP68IP68
Battery capacity (mAh)50005000
Fast chargingProprietaryProprietary
Wireless chargingYesYes
ColoursPhantom Titanium, Phantom Navy, Phantom Brown
Display
Screen size (inches)6.816.80
TouchscreenYesYes
Resolution1440×3200 pixels1440×3220 pixels
Protection typeGorilla GlassGorilla Glass
Aspect ratio20:9
Pixels per inch (PPI)515515
Second Display
Screen size (inches)1.10
TouchscreenYes
Resolution126×294 pixels
Hardware
Processorocta-core2.2GHz octa-core (3×2.8GHz + 4×2.2GHz + 1×2.9GHz)
Processor makeQualcommSamsung Exynos 2100
RAM12GB12GB, 16GB
Internal storage256GB128GB, 256GB, 512GB
Camera
Rear camera50-megapixel (f/1.95) + 48-megapixel (f/2.2) + 48-megapixel108-megapixel (f/1.8, 0.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 10-megapixel (f/2.4, 1.22-micron) + 10-megapixel (f/4.9, 1.22-micron)
No. of Rear Cameras3
Rear autofocusYesLaser autofocus
Rear flashYesYes
Front camera20-megapixel (f/2.3)40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras1
Pop-Up CameraNo
Front autofocusYes
Software
Operating systemAndroid 11Android 11
SkinMIUI 12.5One UI 3.1
Connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac/ax
GPSYesYes
BluetoothYes, v 5.20Yes, v 5.00
NFCYesYes
USB Type-CYesYes
HeadphonesNo
Number of SIMs22
Sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYesYes
Sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYesYes
Sensors
Face unlockYesYes
In-Display Fingerprint SensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
BarometerYes