Samsung Galaxy A9 (2018) vs Samsung Galaxy A7 (2017) comparison

Compare Samsung Galaxy A9 (2018)
Compare Samsung Galaxy A7 (2017)
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.30-inch5.70-inch
ProcessorQualcomm Snapdragon 660Exynos 7880
Front Camera24-megapixel 16-megapixel
Rear Camera24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel 16-megapixel
RAM6GB3GB
Storage128GB32GB
Battery Capacity3800mAh3600mAh
OSAndroid 8.0 OreoAndroid 6.0
Resolution1080x2220 pixels1080x1920 pixels
general
BrandSamsungSamsung
ModelGalaxy A9 (2018)Galaxy A7 (2017)
Release dateOctober 2018January 2017
Form factorTouchscreenTouchscreen
Dimensions (mm)162.50 x 77.00 x 7.80156.80 x 77.60 x 7.90
Weight (g)183.00186.00
Battery capacity (mAh)38003600
Removable battery-No
Colours-Black Sky, Gold Sand
SAR value-0.29
display
Screen size (inches)6.305.70
TouchscreenYesYes
Resolution1080x2220 pixels1080x1920 pixels
hardware
Processorocta-core (4x2.2GHz + 4x1.8GHz)1.9GHz octa-core
Processor makeQualcomm Snapdragon 660Exynos 7880
RAM6GB3GB
Internal storage128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
camera
Rear camera24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)16-megapixel
Rear autofocusYes-
Front camera24-megapixel (f/2.0)16-megapixel
Rear flash-Yes
software
Operating systemAndroid 8.0 OreoAndroid 6.0
SkinSamsung Experience UX-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCYesYes
USB Type-CYes-
Headphones3.5mm3.5mm
FMNoYes
Number of SIMs22
Infrared-No
USB OTG-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesYes
Barometer-Yes
Temperature sensor-No
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