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Poco X8 Pro Max 5G vs Samsung Galaxy S21 Ultra comparison

 Compare Poco X8 Pro Max 5G
Poco X8 Pro Max 5G
Compare Samsung Galaxy S21 Ultra
Samsung Galaxy S21 Ultra
key specs
Display6.83-inch6.80-inch
Front Camera20-megapixel40-megapixel
Rear Camera50-megapixel + 8-megapixel108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM12GB12GB, 16GB
Storage256GB, 512GB128GB, 256GB, 512GB
Battery Capacity9000mAh5000mAh
OSAndroid 16Android 11
Processor-Samsung Exynos 2100
Resolution-1440x3220 pixels
general
BrandPocoSamsung
ModelX8 Pro Max 5GGalaxy S21 Ultra
Release dateMarch 17, 2026January 14, 2021
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
IP ratingIP69KIP68
Battery capacity (mAh)90005000
Fast charging100W Fast ChargingProprietary
Wireless chargingYesYes
Wireless Charging Type27W-
ColoursBlack, Blue, WhitePhantom Titanium, Phantom Navy, Phantom Brown
Dimensions (mm)-165.10 x 75.60 x 8.90
Weight (g)-228.00
display
Refresh Rate120 Hz-
Resolution Standard1.5K-
Screen size (inches)6.836.80
Touchscreen-Yes
Resolution-1440x3220 pixels
Protection type-Gorilla Glass
Pixels per inch (PPI)-515
hardware
Processor makeMediaTek Dimensity 9500sSamsung Exynos 2100
RAM12GB12GB, 16GB
Internal storage256GB, 512GB128GB, 256GB, 512GB
Processor-2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
camera
Rear camera50-megapixel (f/1.8) + 8-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 Cameras2-
Front camera20-megapixel40-megapixel (f/2.2, 0.7-micron)
No. of Front Cameras1-
Rear autofocus-Laser autofocus
Rear flash-Yes
software
Operating systemAndroid 16Android 11
SkinHyperOS 3One UI 3.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
USB Type-CYesYes
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
NFC-Yes
Number of SIMs-2
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sensors
Face unlock-Yes
In-Display Fingerprint Sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
Barometer-Yes
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