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Xiaomi 15 vs Samsung Galaxy S21 Ultra comparison

 Compare Xiaomi 15
Xiaomi 15
Compare Samsung Galaxy S21 Ultra
Samsung Galaxy S21 Ultra
key specs
Display6.36-inch6.80-inch
ProcessorSnapdragon 8 EliteSamsung Exynos 2100
Front Camera32-megapixel40-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM12GB12GB, 16GB
Storage256GB128GB, 256GB, 512GB
Battery Capacity5240mAh5000mAh
OSAndroidAndroid 11
Resolution1200x2670 pixels1440x3220 pixels
general
BrandXiaomiSamsung
Model15Galaxy S21 Ultra
Release dateOctober 29, 2024January 14, 2021
AI EnabledYes-
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)152.30 x 71.20 x 8.08165.10 x 75.60 x 8.90
Weight (g)191.00228.00
IP ratingIP68IP68
Battery capacity (mAh)52405000
Fast charging90W Fast ChargingProprietary
Wireless chargingYesYes
Wireless Charging Type50W-
Colours-Phantom Titanium, Phantom Navy, Phantom Brown
display
Refresh Rate120 Hz-
Resolution Standard1.5K-
Screen size (inches)6.366.80
TouchscreenYesYes
Resolution1200x2670 pixels1440x3220 pixels
Aspect ratio20:9-
Protection type-Gorilla Glass
Pixels per inch (PPI)-515
hardware
Processorocta-core2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor makeSnapdragon 8 EliteSamsung Exynos 2100
RAM12GB12GB, 16GB
Internal storage256GB128GB, 256GB, 512GB
Expandable storageNo-
Dedicated microSD slotNo-
camera
Rear camera50-megapixel + 50-megapixel + 50-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-
Front camera32-megapixel40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras1-
Pop-Up CameraNo-
Rear autofocus-Laser autofocus
Rear flash-Yes
software
Operating systemAndroidAndroid 11
SkinXiaomi HyperOS 2One UI 3.1
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 a/b/g/n/ac/ax
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCYesYes
InfraredYes-
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
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
BarometerYesYes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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