Oppo A7 vs Vivo Y55 comparison

Compare Oppo A7
Compare Vivo Y55s
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.20-inch5.20-inch
Front Camera16-megapixel5-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel
RAM4GB3GB
Storage64GB16GB
Battery Capacity4230mAh2730mAh
OSAndroid 8.1Android 6.0
Processor-Qualcomm Snapdragon 425
Resolution-1280x720 pixels
general
BrandOppoVivo
ModelA7Y55s
Release dateNovember 1, 2018February 1, 2017
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)155.90 x 75.40 x 8.10147.90 x 72.90 x 7.50
Weight (g)168.00142.00
Battery capacity (mAh)42302730
Removable batteryNoNo
ColoursGlaring Gold, Glaze BlueGold, Space Grey
SAR value1.371.08
display
Screen size (inches)6.205.20
TouchscreenYesYes
Aspect ratio19.5:916:9
Resolution-1280x720 pixels
Pixels per inch (PPI)-282
hardware
Processor makeQualcomm Snapdragon 450Qualcomm Snapdragon 425
RAM4GB3GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Dedicated microSD slotYes-
Processor-1.4GHz quad-core
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2)
Rear autofocusYesYes
Rear flashYesLED
Front camera16-megapixel5-megapixel (f/2.2)
Front autofocusNo-
Front flashNo-
software
Operating systemAndroid 8.1Android 6.0
SkinColorOS 5.2Funtouch OS 3.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n-
GPSYesYes
BluetoothYes, v 4.20Yes
USB OTGYesYes
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
SIM Type-Micro-SIM
sim 2
GSM/CDMAGSM-
3GYesNo
4G/ LTEYesNo
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No
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