Poco F7 5G vs Vivo X21 UD comparison

Compare Poco F7 5G
Compare Vivo X21 UD
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.83-inch6.28-inch
ProcessorQualcomm Snapdragon 8s Gen 4Qualcomm Snapdragon 660
Front Camera20-megapixel12-megapixel
Rear Camera50-megapixel + 8-megapixel12-megapixel
RAM12GB6GB
Storage256GB, 512GB128GB
Battery Capacity7550mAh3200mAh
OSAndroid 15Android 8.1
Resolution1280x2772 pixels1080x2280 pixels
general
BrandPocoVivo
ModelF7 5GX21 UD
Release dateJune 24, 2025March 1, 2018
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Thickness7.98-
Weight (g)222.00156.20
IP ratingIP69-
Battery capacity (mAh)75503200
Removable batteryNo-
Fast charging90W Fast Charging-
ColoursCyber Silver Edition, Frost White, Phantom BlackRuby Red, Aurora White, Black
Dimensions (mm)-154.50 x 74.80 x 7.40
display
Refresh Rate120 Hz-
Resolution Standard1.5K-
Screen size (inches)6.836.28
TouchscreenYesYes
Resolution1280x2772 pixels1080x2280 pixels
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 8s Gen 4Qualcomm Snapdragon 660
RAM12GB6GB
Internal storage256GB, 512GB128GB
camera
Rear camera50-megapixel + 8-megapixel12-megapixel
No. of Rear Cameras2-
Rear flashYesLED
Front camera20-megapixel12-megapixel
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
software
Operating systemAndroid 15Android 8.1
SkinHyperOS 2.0FunTouch 4.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 6.00Yes, v 5.00
NFCYes-
InfraredYes-
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac
USB OTG-Yes
Headphones-3.5mm
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYes-
Ambient light sensorYesYes
GyroscopeYesYes
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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