Oppo F21 ProvsOppo K9x comparison

Compare Oppo F21 Pro
Compare Oppo K9x
key specs
Display6.43-inch6.50-inch
ProcessorQualcomm Snapdragon 680-
Front Camera32-megapixel 16-megapixel
Rear Camera64-megapixel + 2-megapixel + 2-megapixel 64-megapixel + 2-megapixel + 2-megapixel
RAM8GB6GB, 8GB
Storage128GB128GB, 256GB
Battery Capacity4500mAh5000mAh
OSAndroid 12Android 11
Resolution1080x2400 pixels1080x2400 pixels
general
BrandOppoOppo
ModelF21 ProK9x
Release dateApril 12, 2022December 23, 2021
Launched in IndiaYesNo
Form factorTouchscreenTouchscreen
Dimensions (mm)159.90 x 73.20 x 7.49-
Weight (g)175.00-
Battery capacity (mAh)45005000
ColoursCosmic Black, Sunset OrangeBlack, Silver Purple
Fast charging-VOOC
display
Refresh Rate90 Hz90 Hz
Resolution StandardFHD-
Screen size (inches)6.436.50
Resolution1080x2400 pixels1080x2400 pixels
Protection typeGorilla Glass-
Aspect ratio20:9-
Pixels per inch (PPI)409-
Touchscreen-Yes
hardware
Processorocta-core-
Processor makeQualcomm Snapdragon 680MediaTek Dimensity 810
RAM8GB6GB, 8GB
Internal storage128GB128GB, 256GB
camera
Rear camera64-megapixel (f/1.7) + 2-megapixel (f/3.3) + 2-megapixel (f/2.4)64-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras33
Rear autofocusYes-
Rear flashYes-
Front camera32-megapixel (f/2.4)16-megapixel
No. of Front Cameras11
Pop-Up Camera-No
software
Operating systemAndroid 12Android 11
SkinColorOS 12.1ColorOS
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.10Yes
USB Type-CYes-
Headphones3.5mm-
Number of SIMs2-
NFC-No
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Fingerprint sensor-Yes
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