Sony Xperia XA2 Ultra vs Samsung Galaxy S9+ vs Samsung Galaxy S9 vs Nextbit Robi comparison

Compare Sony Xperia XA2 Ultra
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Compare Samsung Galaxy S9
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key specs
Display6.00-inch6.20-inch5.80-inch5.20-inch
ProcessorQualcomm Snapdragon 630Samsung Exynos 9810Samsung Exynos 9810Qualcomm Snapdragon 808
Front Camera16-megapixel8-megapixel8-megapixel 5-megapixel
Rear Camera23-megapixel12-megapixel12-megapixel 13-megapixel
RAM4GB6GB4GB3GB
Storage32GB64GB64GB32GB
Battery Capacity3580mAh3500mAh3000mAh2680mAh
OSAndroid 8.0Android 8.0Android 8.0Android 6.0.1
Resolution1080x1920 pixels1440x2960 pixels1440x2960 pixels1080x1920 pixels
general
BrandSonySamsungSamsungNextbit
ModelXperia XA2 UltraGalaxy S9+Galaxy S9Robin
Release dateJanuary 1, 2018March 1, 2018March 1, 2018August 1, 2015
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)163.00 x 80.00 x 9.50158.10 x 73.80 x 8.50147.70 x 68.70 x 8.50149.00 x 72.00 x 7.00
Weight (g)221.00189.00163.00-
Battery capacity (mAh)3580350030002680
Removable batteryNoNoNoNo
ColoursSilver, Black, Blue, GoldLilac Purple, Midnight Black, Coral BlueLilac Purple, Midnight Black, Coral BlueMint, Midnight
Launched in India-YesYes-
Fast charging-Quick Charge 2.0Quick Charge 2.0-
SAR value-0.21-0.58
Wireless charging--Yes-
display
Screen size (inches)6.006.205.805.20
TouchscreenYesYesYesYes
Resolution1080x1920 pixels1440x2960 pixels1440x2960 pixels1080x1920 pixels
Protection type-Gorilla GlassGorilla Glass-
Aspect ratio-18.5:918.5:9-
Pixels per inch (PPI)-531568-
hardware
Processorocta-core1.7GHz octa-coreocta-core (4x2.7GHz + 4x1.7GHz)2GHz hexa-core
Processor makeQualcomm Snapdragon 630Samsung Exynos 9810Samsung Exynos 9810Qualcomm Snapdragon 808
RAM4GB6GB4GB3GB
Internal storage32GB64GB64GB32GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256400400-
camera
Rear camera23-megapixel12-megapixel12-megapixel (1.4-micron)13-megapixel
Rear flashDual LEDLEDLEDDual LED
Front camera16-megapixel8-megapixel8-megapixel (f/1.7, 1.22-micron)5-megapixel
Front flashNo-No-
Rear autofocus--Phase detection autofocus-
Front autofocus--Yes-
software
Operating systemAndroid 8.0Android 8.0Android 8.0Android 6.0.1
Skin-Experience 9Experience 9.0Nextbit OS
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 5.00Yes, v 4.00
NFCYesYesYesYes
InfraredNo--No
USB OTGYesYesYesNo
Headphones3.5mm3.5mm3.5mm3.5mm
FMYes-NoNo
Number of SIMs2221
Wi-Fi DirectYesYesYesNo
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac
USB Type-C-YesYes-
Mobile High-Definition Link (MHL)---No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMRegular
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
Fingerprint sensor-YesYes-
Barometer-YesYesNo
Face unlock--Yes-
Temperature sensor---No
ratings
Overall NDTV Rating-Read ReviewRead ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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