Oppo A78 vs Vivo Y66 comparison

Compare Oppo A78
Compare Vivo Y66
key specs
Display6.43-inch5.50-inch
ProcessorQualcomm Snapdragon 680octa-core
Front Camera8-megapixel 16-megapixel
Rear Camera50-megapixel + 2-megapixel 13-megapixel
RAM8GB3GB
Storage128MB32GB
Battery Capacity5000mAh3000mAh
OSAndroidAndroid 6.0
Resolution1080x2400 pixels720x1280 pixels
general
BrandOppoVivo
ModelA78Y66
Release dateAugust 12, 2023March 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)160.00 x 73.20 x 7.90153.80 x 75.50 x 7.60
Weight (g)180.00155.00
Battery capacity (mAh)50003000
Removable batteryNoNo
Fast chargingSuper VOOC-
Wireless chargingNo-
ColoursAqua Green, Mist BlackCrown Gold, Matte Black
display
Refresh Rate90 Hz-
Resolution StandardFHD-
Screen size (inches)6.435.50
TouchscreenYesYes
Resolution1080x2400 pixels720x1280 pixels
Pixels per inch (PPI)409-
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 680-
RAM8GB3GB
Internal storage128MB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/f/1.8) + 2-megapixel (f/2.4)13-megapixel
No. of Rear Cameras2-
Front camera8-megapixel (f/2.0)16-megapixel
No. of Front Cameras1-
Rear flash-LED
Front flash-Yes
software
Operating systemAndroidAndroid 6.0
SkinColorOS 13.1Funtouch 3.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.00
NFCYesNo
USB OTGYesYes
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
Infrared-No
Headphones-Yes
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSM-
3GYesYes
4G/ LTEYesYes
5GNo-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM-
3GYesNo
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
Compass/ Magnetometer-No
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No

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