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Samsung Galaxy J7 Prime 2 vs Vivo V9 vs Mi A1 comparison

 Compare Samsung Galaxy J7 Prime 2
Samsung Galaxy J7 Prime 2
Compare Vivo V9
Vivo V9
Compare Mi A1
Mi A1
key specs
Display5.50-inch6.30-inch5.50-inch
ProcessorSamsung Exynos 7 Octa 7870Qualcomm Snapdragon 626Qualcomm Snapdragon 625
Front Camera13-megapixel 24-megapixel 5-megapixel
Rear Camera13-megapixel 16-megapixel + 5-megapixel12-megapixel
RAM3GB4GB4GB
Storage32GB64GB64GB
Battery Capacity3300mAh3260mAh3080mAh
OSAndroid 7.0Android 8.1Android 7.1.2
Resolution1080x1920 pixels1080x2280 pixels1080x1920 pixels
general
BrandSamsungVivoXiaomi
ModelGalaxy J7 Prime 2V9Mi A1
Release dateMarch 1, 2018March 1, 2018September 1, 2017
Launched in IndiaYesYesYes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)151.70 x 75.00 x 8.00154.80 x 75.00 x 7.90155.40 x 75.80 x 7.30
Weight (g)170.00150.00165.00
Battery capacity (mAh)330032603080
ColoursBlackPearl Black, GoldRose Gold, Gold, Black
Removable battery-NoNo
SAR value-1.38-
display
Screen size (inches)5.506.305.50
TouchscreenYesYesYes
Resolution1080x1920 pixels1080x2280 pixels1080x1920 pixels
Aspect ratio16:919:916:9
Pixels per inch (PPI)401--
hardware
Processor1.6GHz octa-core2.2GHz octa-core2GHz octa-core
Processor makeSamsung Exynos 7 Octa 7870Qualcomm Snapdragon 626Qualcomm Snapdragon 625
RAM3GB4GB4GB
Internal storage32GB64GB64GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256128
camera
Rear camera13-megapixel (f/1.9)16-megapixel (f/2.0) + 5-megapixel12-megapixel
Rear autofocusYesPhase detection autofocus-
Rear flashLEDDual LEDDual LED
Front camera13-megapixel (f/1.9)24-megapixel (f/2.0)5-megapixel
software
Operating systemAndroid 7.0Android 8.1Android 7.1.2
Skin-FunTouch OS 4.0-
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n-802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 4.10Yes, v 4.20Yes, v 4.20
Micro-USBYesYes-
Headphones3.5mm3.5mm3.5mm
FMYesYesNo
Number of SIMs222
USB OTG-YesYes
NFC--No
Infrared--Yes
USB Type-C--Yes
Wi-Fi Direct--No
Mobile High-Definition Link (MHL)--No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Fingerprint sensorYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Face unlock-Yes-
Compass/ Magnetometer-YesYes
Ambient light sensor-YesYes
Gyroscope-YesYes
Barometer--No
Temperature sensor--No
ratings
Overall NDTV Rating-Read ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 2
SIM Type-Nano-SIMNano-SIM
GSM/CDMA-GSMGSM
3G-YesYes
4G/ LTE-YesYes

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