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Oppo F21 Pro vs Alcatel Flash 2 comparison

 Compare Oppo F21 Pro
Oppo F21 Pro
Compare Alcatel Flash 2
Alcatel Flash 2
key specs
Display6.43-inch5.00-inch
ProcessorQualcomm Snapdragon 680MediaTek MT6753
Front Camera32-megapixel 5-megapixel
Rear Camera64-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM8GB2GB
Storage128GB16GB
Battery Capacity4500mAh3000mAh
OSAndroid 12Android 5.1
Resolution1080x2400 pixels720x1280 pixels
general
BrandOppoAlcatel
ModelF21 ProFlash 2
Release dateApril 12, 2022September 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)159.90 x 73.20 x 7.49145.80 x 70.40 x 8.99
Weight (g)175.00-
Battery capacity (mAh)45003000
ColoursCosmic Black, Sunset OrangeVolcanic Grey, Mica White
Removable battery-No
SAR value-0.36
display
Refresh Rate90 Hz-
Resolution StandardFHD-
Screen size (inches)6.435.00
Resolution1080x2400 pixels720x1280 pixels
Protection typeGorilla Glass-
Aspect ratio20:9-
Pixels per inch (PPI)409294
Touchscreen-Yes
hardware
Processorocta-core1.3GHz octa-core
Processor makeQualcomm Snapdragon 680MediaTek MT6753
RAM8GB2GB
Internal storage128GB16GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
camera
Rear camera64-megapixel (f/1.7) + 2-megapixel (f/3.3) + 2-megapixel (f/2.4)13-megapixel
No. of Rear Cameras3-
Rear autofocusYes-
Rear flashYesLED
Front camera32-megapixel (f/2.4)5-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 12Android 5.1
SkinColorOS 12.1-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.10Yes, v 4.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
NFC-No
Infrared-No
USB OTG-Yes
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Barometer-No
Temperature sensor-No
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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