Samsung Galaxy A9 (2018) vs Nokia 7.1 vs Samsung Galaxy A7 (2018) vs Samsung Galaxy S8 comparison

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ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.30-inch5.84-inch6.00-inch5.80-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 6362.2GHz octa-coreSamsung Exynos 8895
Front Camera24-megapixel 8-megapixel 24-megapixel 8-megapixel
Rear Camera24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel 12-megapixel + 5-megapixel 24-megapixel + 8-megapixel + 5-megapixel 12-megapixel
RAM6GB4GB4GB4GB
Storage128GB64GB64GB64GB
Battery Capacity3800mAh3060mAh3300mAh3000mAh
OSAndroid 8.0 OreoAndroid 8.1Android 8.0Android 7.0
Resolution1080x2220 pixels1080x2280 pixels1080x2220 pixels1440x2960 pixels
general
BrandSamsungNokiaSamsungSamsung
ModelGalaxy A9 (2018)7.1Galaxy A7 (2018)Galaxy S8
Release dateOctober 1, 2018October 1, 2018September 1, 2018March 1, 2017
Form factorTouchscreen--Touchscreen
Dimensions (mm)162.50 x 77.00 x 7.80149.70 x 71.20 x 7.99159.80 x 76.80 x 7.50148.90 x 68.10 x 8.00
Weight (g)183.00160.00168.00155.00
Battery capacity (mAh)3800306033003000
Launched in India-YesYesYes
Wireless charging-NoNo-
Colours-Gloss Midnight Blue, Gloss SteelBlack, Blue, Gold, PinkMidnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold
Removable battery--NoNo
Fast charging---Quick Charge 2.0
display
Screen size (inches)6.305.846.005.80
TouchscreenYesYesYesYes
Resolution1080x2220 pixels1080x2280 pixels1080x2220 pixels1440x2960 pixels
Aspect ratio-19:918.5:918.5:9
Protection type---Gorilla Glass
Pixels per inch (PPI)---570
hardware
Processorocta-core (4x2.2GHz + 4x1.8GHz)1.8GHz octa-core2.2GHz octa-coreocta-core (4x2.35GHz + 4x1.9GHz)
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 636-Samsung Exynos 8895
RAM6GB4GB4GB4GB
Internal storage128GB64GB64GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512400512256
camera
Rear camera24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)12-megapixel (f/1.8, 1.28-micron) + 5-megapixel (f/2.4, 1.12-micron)24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)12-megapixel (f/1.7, 1.4-micron)
Rear autofocusYes-YesPhase detection autofocus
Front camera24-megapixel (f/2.0)8-megapixel (f/2.0)24-megapixel (f/2.0)8-megapixel (f/1.7, 1.22-micron)
Rear flash--YesDual LED
Front autofocus--NoYes
Front flash--Yes-
software
Operating systemAndroid 8.0 OreoAndroid 8.1Android 8.0Android 7.0
SkinSamsung Experience UX---
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 5.00Yes
NFCYes-NoYes
USB Type-CYesYes-Yes
Headphones3.5mm3.5mm-3.5mm
FMNoYesYesNo
Number of SIMs2221
Active 4G on both SIM cards--Yes-
Infrared---No
USB OTG---No
Wi-Fi Direct---No
Mobile High-Definition Link (MHL)---No
sim 1
SIM TypeNano-SIM-Nano-SIM-
GSM/CDMAGSMGSM-GSM
3GYes--Yes
4G/ LTEYes--Yes
sim 2
SIM TypeNano-SIM-Nano-SIM-
3GYes---
4G/ LTEYes-Yes-
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
Barometer---Yes
Temperature sensor---No

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