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

 Compare Samsung Galaxy Note 9
Samsung Galaxy Note 9
Compare Samsung Galaxy J7 Duo
Samsung Galaxy J7 Duo
Compare Samsung Galaxy J7 Pro
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-
Processor1.7GHz octa-coreocta-core 1.6GHz octa-core-
Front Camera8-megapixel8-megapixel 13-megapixel -
Resolution1440x2960 pixels720x1280 pixels1080x1920 pixels-
RAM6GB4GB3GB-
OSAndroid 8.1Android OreoAndroid 7.0-
Storage128GB32GB64GB-
Rear Camera12-megapixel13-megapixel + 5-megapixel 13-megapixel -
Battery Capacity4000mAh3000mAh3600mAh-
general
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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