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Oppo K12s vs Oppo A78 comparison

 Compare Oppo K12s
Oppo K12s
Compare Oppo A78
Oppo A78
key specs
Display6.67-inch6.43-inch
ProcessorQualcomm Snapdragon 6 Gen 4Qualcomm Snapdragon 680
Front Camera16-megapixel 8-megapixel
Rear Camera50-megapixel + 2-megapixel50-megapixel + 2-megapixel
RAM8GB8GB
Storage256GB128MB
Battery Capacity7000mAh5000mAh
OSAndroid 15Android
Resolution1080x2400 pixels1080x2400 pixels
general
BrandOppoOppo
ModelK12sA78
Release dateApril 22, 2025August 12, 2023
AI EnabledYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.21 x 76.13 x 8.45160.00 x 73.20 x 7.90
Weight (g)208.00180.00
IP ratingIP65-
Battery capacity (mAh)70005000
Fast charging80W Fast ChargingSuper VOOC
ColoursRose Purple, Prism Black, Star WhiteAqua Green, Mist Black
Launched in India-Yes
Removable battery-No
Wireless charging-No
display
Resolution StandardFHD+FHD
Screen size (inches)6.676.43
TouchscreenYesYes
Resolution1080x2400 pixels1080x2400 pixels
Refresh Rate-90 Hz
Pixels per inch (PPI)-409
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 6 Gen 4Qualcomm Snapdragon 680
RAM8GB8GB
Internal storage256GB128MB
Expandable storage-Yes
Expandable storage type-microSD
camera
Rear camera50-megapixel (f/1.85) + 2-megapixel50-megapixel (f/f/1.8) + 2-megapixel (f/2.4)
No. of Rear Cameras22
Front camera16-megapixel (f/2.4)8-megapixel (f/2.0)
No. of Front Cameras11
software
Operating systemAndroid 15Android
SkinColorOS 15ColorOS 13.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYes
BluetoothYesYes, v 5.00
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYesYes
NFC-Yes
USB OTG-Yes
sim 2
SIM TypeNano-SIMNano-SIM
4G/ LTEYesYes
5GYesNo
GSM/CDMA-GSM
3G-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
GyroscopeYes-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-No
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