Samsung Galaxy Note 9 vs Samsung Galaxy J7 Duo vs Samsung Galaxy J7 Pro comparison

Compare Samsung Galaxy Note 9
Compare Samsung Galaxy J7 Duo
Compare Samsung Galaxy J7 Pro
ratings
Overall NDTV RatingRead Review--
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.40-inch5.50-inch5.50-inch
ProcessorSamsung Exynos 9810Exynos 7 Series Octa-Core ProcessorExynos 7870
Front Camera8-megapixel8-megapixel 13-megapixel
Rear Camera12-megapixel13-megapixel + 5-megapixel 13-megapixel
RAM6GB4GB3GB
Storage128GB32GB64GB
Battery Capacity4000mAh3000mAh3600mAh
OSAndroid 8.1Android OreoAndroid 7.0
Resolution1440x2960 pixels720x1280 pixels1080x1920 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy Note 9Galaxy J7 DuoGalaxy J7 Pro
Release dateAugust 2018March 2018June 2017
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)161.90 x 76.40 x 8.80153.50 x 77.20 x 8.20152.40 x 74.70 x 7.90
Weight (g)201.00174.00-
Battery capacity (mAh)400030003600
ColoursMidnight Black, Metallic Copper, Ocean Blue, Lavender PurpleBlack and GoldBlack, Gold
Launched in India-YesYes
Removable battery--No
display
Screen size (inches)6.405.505.50
TouchscreenYesYesYes
Resolution1440x2960 pixels720x1280 pixels1080x1920 pixels
Aspect ratio-16:916:9
Pixels per inch (PPI)-267401
hardware
Processor1.7GHz octa-coreocta-core (2x2.2GHz + 6x1.6GHz)1.6GHz octa-core
Processor makeSamsung Exynos 9810Exynos 7 Series Octa-Core ProcessorExynos 7870
RAM6GB4GB3GB
Internal storage128GB32GB64GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)512256128
camera
Rear camera12-megapixel13-megapixel (f/1.9) + 5-megapixel (f/1.9)13-megapixel (f/1.7)
Front camera8-megapixel8-megapixel (f/1.9)13-megapixel (f/1.9)
Rear autofocus-YesYes
Rear flash-LEDLED
Front flash-LEDLED
software
Operating systemAndroid 8.1Android OreoAndroid 7.0
SkinSamsung Experience UX--
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 4.10
NFCYesNoYes
Number of SIMs222
FM-YesYes
Infrared--No
USB OTG--Yes
Micro-USB--Yes
Headphones--3.5mm
sim 1
SIM TypeNano-SIM-Nano-SIM
GSM/CDMAGSM-GSM
3GYes-No
4G/ LTEYes-Yes
sim 2
SIM TypeNano-SIM--
GSM/CDMAGSM--
3GYes-No
4G/ LTEYes-Yes
sensors
Compass/ MagnetometerYesNoYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYes-Yes
GyroscopeYes-Yes
BarometerYes-No
Fingerprint sensor-YesYes
Temperature sensor--No
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