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Samsung Galaxy J7 Duo vs Samsung Galaxy J7 Prime 2 vs Lyf Wind 7S comparison

 Compare Samsung Galaxy J7 Duo
Samsung Galaxy J7 Duo
Compare Samsung Galaxy J7 Prime 2
Samsung Galaxy J7 Prime 2
Compare Lyf Wind 7S
Lyf Wind 7S
key specs
Display5.50-inch5.50-inch5.00-inch
ProcessorSamsung Exynos 7885Samsung Exynos 7 Octa 7870Qualcomm Snapdragon 210
Front Camera8-megapixel 13-megapixel 5-megapixel
Rear Camera13-megapixel + 5-megapixel 13-megapixel 8-megapixel
RAM4GB3GB2GB
Storage32GB32GB16GB
Battery Capacity3000mAh3300mAh2250mAh
OSAndroid OreoAndroid 7.0Android 6.0
Resolution720x1280 pixels1080x1920 pixels720x1280 pixels
general
BrandSamsungSamsungLyf
ModelGalaxy J7 DuoGalaxy J7 Prime 2Wind 7S
Release dateMarch 1, 2018March 1, 2018December 1, 2016
Launched in IndiaYesYes-
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)153.50 x 77.20 x 8.20151.70 x 75.00 x 8.00143.50 x 72.00 x 8.70
Weight (g)174.00170.00156.00
Battery capacity (mAh)300033002250
ColoursBlack and GoldBlackBlue and Black
Removable battery--Yes
display
Screen size (inches)5.505.505.00
TouchscreenYesYesYes
Resolution720x1280 pixels1080x1920 pixels720x1280 pixels
Aspect ratio16:916:9-
Pixels per inch (PPI)267401294
hardware
Processorocta-core (2x2.2GHz + 6x1.6GHz)1.6GHz octa-core1.3GHz quad-core
Processor makeSamsung Exynos 7885Samsung Exynos 7 Octa 7870Qualcomm Snapdragon 210
RAM4GB3GB2GB
Internal storage32GB32GB16GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256128
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/1.9)13-megapixel (f/1.9)8-megapixel
Rear autofocusYesYes-
Rear flashLEDLEDLED
Front camera8-megapixel (f/1.9)13-megapixel (f/1.9)5-megapixel
Front flashLED--
software
Operating systemAndroid OreoAndroid 7.0Android 6.0
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 b/g/n
GPSYesYesYes
BluetoothYes, v 5.00Yes, v 4.10Yes, v 4.00
NFCNo-No
FMYesYesYes
Number of SIMs222
Micro-USB-Yes-
Headphones-3.5mm3.5mm
Infrared--No
USB OTG--Yes
Wi-Fi Direct--No
Mobile High-Definition Link (MHL)--No
sensors
Fingerprint sensorYesYes-
Compass/ MagnetometerNo-No
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensor--Yes
Gyroscope--No
Barometer--No
Temperature sensor--No
sim 1
SIM Type-Nano-SIMMicro-SIM
GSM/CDMA-GSMGSM
3G-YesYes
4G/ LTE-YesYes
sim 2
SIM Type--Micro-SIM
GSM/CDMA--GSM
3G--Yes
4G/ LTE--Yes

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