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Samsung Galaxy Note 9 vs Samsung Galaxy J7 Duo vs Samsung Galaxy J7 Prime 2 vs Samsung Galaxy Note 8 comparison

 Compare Samsung Galaxy Note 9
Samsung Galaxy Note 9
Compare Samsung Galaxy J7 Duo
Samsung Galaxy J7 Duo
Compare Samsung Galaxy J7 Prime 2
Samsung Galaxy J7 Prime 2
Compare Samsung Galaxy Note 8
Samsung Galaxy Note 8
ratings
Overall NDTV RatingRead Review--Read 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-inch6.30-inch
ProcessorSamsung Exynos 9810Samsung Exynos 7885Samsung Exynos 7 Octa 7870Samsung Exynos 8895
Front Camera8-megapixel8-megapixel 13-megapixel 8-megapixel
Rear Camera12-megapixel13-megapixel + 5-megapixel 13-megapixel 12-megapixel + 12-megapixel
RAM6GB4GB3GB6GB
Storage128GB32GB32GB64GB
Battery Capacity4000mAh3000mAh3300mAh3300mAh
OSAndroid 8.1Android OreoAndroid 7.0Android 7.1.1
Resolution1440x2960 pixels720x1280 pixels1080x1920 pixels1440x2960 pixels
general
BrandSamsungSamsungSamsungSamsung
ModelGalaxy Note 9Galaxy J7 DuoGalaxy J7 Prime 2Galaxy Note 8
Release dateAugust 1, 2018March 1, 2018March 1, 2018August 1, 2017
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)161.90 x 76.40 x 8.80153.50 x 77.20 x 8.20151.70 x 75.00 x 8.00162.50 x 74.80 x 8.60
Weight (g)201.00174.00170.00195.00
Battery capacity (mAh)4000300033003300
ColoursMidnight Black, Metallic Copper, Ocean Blue, Lavender PurpleBlack and GoldBlackMidnight Black, Orchid Gray
Launched in India-YesYesYes
Removable battery---No
Fast charging---Quick Charge 2.0
SAR value---0.22
display
Screen size (inches)6.405.505.506.30
TouchscreenYesYesYesYes
Resolution1440x2960 pixels720x1280 pixels1080x1920 pixels1440x2960 pixels
Aspect ratio-16:916:918.5:9
Pixels per inch (PPI)-267401-
Protection type---Gorilla Glass
hardware
Processor1.7GHz octa-coreocta-core (2x2.2GHz + 6x1.6GHz)1.6GHz octa-coreocta-core (4x2.3GHz + 4x1.7GHz)
Processor makeSamsung Exynos 9810Samsung Exynos 7885Samsung Exynos 7 Octa 7870Samsung Exynos 8895
RAM6GB4GB3GB6GB
Internal storage128GB32GB32GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512256256256
camera
Rear camera12-megapixel13-megapixel (f/1.9) + 5-megapixel (f/1.9)13-megapixel (f/1.9)12-megapixel (f/1.7, 1.4-micron) + 12-megapixel (f/2.4, 1.0-micron)
Front camera8-megapixel8-megapixel (f/1.9)13-megapixel (f/1.9)8-megapixel (f/1.7, 1.22-micron)
Rear autofocus-YesYesPhase detection autofocus
Rear flash-LEDLEDLED
Front flash-LED--
Front autofocus---Yes
software
Operating systemAndroid 8.1Android OreoAndroid 7.0Android 7.1.1
SkinSamsung Experience UX--Samsung Experience 8.5
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 4.10Yes, v 5.00
NFCYesNo-Yes
Number of SIMs2222
FM-YesYesNo
Micro-USB--Yes-
Headphones--3.5mmYes
Infrared---No
USB OTG---Yes
USB Type-C---Yes
Wi-Fi Direct---No
Mobile High-Definition Link (MHL)---No
sim 1
SIM TypeNano-SIM-Nano-SIMNano-SIM
GSM/CDMAGSM-GSMGSM
3GYes-YesYes
4G/ LTEYes-YesYes
sim 2
SIM TypeNano-SIM--Nano-SIM
GSM/CDMAGSM--GSM
3GYes--Yes
4G/ LTEYes--Yes
sensors
Compass/ MagnetometerYesNo-Yes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYes--Yes
GyroscopeYes--Yes
BarometerYes--Yes
Fingerprint sensor-YesYesYes
Temperature sensor---No

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