Oppo A7 vs Samsung Galaxy J4+ vs Vivo Y71 comparison

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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-inch6.00-inch6.00-inch-
Front Camera16-megapixel5-megapixel 5-megapixel-
RAM4GB2GB3GB-
OSAndroid 8.1Android 8.1Android 8.1 Oreo-
Storage64GB32GB16GB-
Rear Camera13-megapixel + 2-megapixel 13-megapixel 13-megapixel-
Battery Capacity4230mAh3300mAh3360mAh-
Processor-1.4GHz quad-core1.4GHz quad-core-
Resolution-720x1480 pixels720x1440 pixels-
general
Release dateNovember 2018September 2018April 2018-
Launched in IndiaYes-Yes-
Form factorTouchscreen-Touchscreen-
Body typePlastic---
Dimensions (mm)155.90 x 75.40 x 8.10161.40 x 76.90 x 7.90155.90 x 75.70 x 7.80-
Weight (g)168.00178.00150.00-
Battery capacity (mAh)423033003360-
Removable batteryNo---
ColoursGlaring Gold, Glaze BlueBlack, Gold, PinkBlack, Gold-
SAR value1.37---
display
Screen size (inches)6.206.006.00-
TouchscreenYesYesYes-
Aspect ratio19.5:918.5:918:9-
Resolution-720x1480 pixels720x1440 pixels-
hardware
Processor makeQualcomm Snapdragon 450Qualcomm Snapdragon 425Qualcomm Snapdragon 425-
RAM4GB2GB3GB-
Internal storage64GB32GB16GB-
Expandable storageYes---
Expandable storage typemicroSD---
Expandable storage up to (GB)256---
Dedicated microSD slotYes---
Processor-1.4GHz quad-core1.4GHz quad-core-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/1.9)13-megapixel-
Rear autofocusYesYes--
Rear flashYesYes--
Front camera16-megapixel5-megapixel (f/2.2)5-megapixel-
Front autofocusNo---
Front flashNo---
software
Operating systemAndroid 8.1Android 8.1Android 8.1 Oreo-
SkinColorOS 5.2-FunTouch OS-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n802.11 b/g/n802.11 b/g/n-
GPSYesYesYes-
BluetoothYes, v 4.20Yes, v 4.20Yes, v 4.20-
USB OTGYes---
Micro-USBYes-Yes-
Headphones3.5mm3.5mm3.5mm-
FMYesYesYes-
Number of SIMs2-2-
Active 4G on both SIM cardsYes---
sim 1
GSM/CDMAGSM-GSM-
3GYes-Yes-
4G/ LTEYes-Yes-
SIM Type--Nano-SIM-
sim 2
GSM/CDMAGSM-GSM-
3GYes-Yes-
4G/ LTEYes-Yes-
SIM Type--Nano-SIM-
sensors
Face unlockYes---
Fingerprint sensorYes---
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
GyroscopeYes-Yes-