Oppo A78 vs Nokia G21 comparison

Compare Oppo A78
Compare Nokia G21
key specs
Display6.43-inch6.50-inch
ProcessorQualcomm Snapdragon 680Unisoc T606
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 2-megapixel 50-megapixel + 2-megapixel + 2-megapixel
RAM8GB4GB, 6GB
Storage128MB64GB, 128GB
Battery Capacity5000mAh5050mAh
OSAndroidAndroid 11
Resolution1080x2400 pixels720x1600 pixels
general
BrandOppoNokia
ModelA78G21
Release dateAugust 12, 2023February 14, 2022
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)160.00 x 73.20 x 7.90164.60 x 75.90 x 8.50
Weight (g)180.00190.00
Battery capacity (mAh)50005050
Removable batteryNo-
Fast chargingSuper VOOCProprietary
Wireless chargingNo-
ColoursAqua Green, Mist BlackDusk, Nordic Blue
display
Refresh Rate90 Hz90 Hz
Resolution StandardFHD-
Screen size (inches)6.436.50
TouchscreenYesYes
Resolution1080x2400 pixels720x1600 pixels
Pixels per inch (PPI)409269
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 680Unisoc T606
RAM8GB4GB, 6GB
Internal storage128MB64GB, 128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-512
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/f/1.8) + 2-megapixel (f/2.4)50-megapixel (f/1.8, 0.64-micron) + 2-megapixel + 2-megapixel
No. of Rear Cameras23
Front camera8-megapixel (f/2.0)8-megapixel
No. of Front Cameras11
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroidAndroid 11
SkinColorOS 13.1-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYes-
USB OTGYes-
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
Headphones-3.5mm
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GNo-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GNo-
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sensors
Fingerprint sensor-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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