Samsung Galaxy A9 (2018) vs Oppo R17 Pro vs Oppo Find X vs Samsung Galaxy Note 9 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-inch6.40-inch6.42-inch6.40-inch
Processorocta-core 2.2GHz octa-core 2.5GHz octa-core 1.7GHz octa-core
Front Camera24-megapixel 25-megapixel 25-megapixel 8-megapixel
Resolution1080x2220 pixels1080x2340 pixels1080x2340 pixels1440x2960 pixels
RAM6GB8GB8GB6GB
OSAndroid 8.0 OreoAndroid 8.1 OreoAndroid 8.1Android 8.1
Storage128GB128GB256GB128GB
Rear Camera24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel 12-megapixel + 20-megapixel 16-megapixel + 20-megapixel 12-megapixel
Battery Capacity3800mAh3700mAh3730mAh4000mAh
general
Release dateOctober 2018August 2018June 2018August 2018
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)162.50 x 77.00 x 7.80157.60 x 74.60 x 7.90156.70 x 74.30 x 9.40161.90 x 76.40 x 8.80
Weight (g)183.00183.00186.00201.00
Battery capacity (mAh)3800370037304000
Launched in India-NoYes-
Removable battery-YesNo-
Fast charging-Super VOOCVOOC-
Colours-Fog GradientBordeaux Red, Glacier BlueMidnight Black, Metallic Copper, Ocean Blue, Lavender Purple
Body type--Glass-
display
Screen size (inches)6.306.406.426.40
TouchscreenYesYesYesYes
Resolution1080x2220 pixels1080x2340 pixels1080x2340 pixels1440x2960 pixels
Protection type-Gorilla GlassGorilla Glass-
Aspect ratio-19.5:919.5:9-
hardware
Processorocta-core (4x2.2GHz + 4x1.8GHz)2.2GHz octa-core (2x2.2GHz + 6x1.7GHz)2.5GHz octa-core (4x2.8GHz + 4x1.7GHz)1.7GHz octa-core
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 710Snapdragon 845Samsung Exynos 9810
RAM6GB8GB8GB6GB
Internal storage128GB128GB256GB128GB
Expandable storageYesYes-Yes
Expandable storage typemicroSD--microSD
Expandable storage up to (GB)512--512
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/1.5-2.4, 1.4-micron) + 20-megapixel (f/2.6)16-megapixel (f/2.0, 1.22-micron) + 20-megapixel (f/2.0, 1.0-micron)12-megapixel
Rear autofocusYesPhase detection autofocusPhase detection autofocus-
Front camera24-megapixel (f/2.0)25-megapixel (f/2.0)25-megapixel (f/2.0)8-megapixel
Rear flash-LEDLED-
software
Operating systemAndroid 8.0 OreoAndroid 8.1 OreoAndroid 8.1Android 8.1
SkinSamsung Experience UXColorOS 5.2Color OS 5.1Samsung Experience UX
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.005.00Yes, v 5.00Yes, v 5.00
NFCYesYes-Yes
USB Type-CYesYesYes-
Headphones3.5mm-No-
FMNo---
Number of SIMs2222
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM + CDMAGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
3GYesYes-Yes
4G/ LTEYesYes-Yes
GSM/CDMA-GSMGSM + CDMAGSM
sensors
Face unlockYes-Yes-
Fingerprint sensorYesYes--
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYes-Yes
GyroscopeYesYesYesYes
Barometer---Yes