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Samsung Galaxy A9 Star vs Oppo F7 vs Oppo R15 comparison

 Compare Samsung Galaxy A9 Star
Samsung Galaxy A9 Star
Compare Oppo F7
Oppo F7
Compare Oppo R15
Oppo R15
key specs
Display6.28-inch6.23-inch6.28-inch
ProcessorQualcomm Snapdragon 660MediaTek Helio P60 MediaTek Helio P60
Front Camera24-megapixel 25-megapixel 20-megapixel
Rear Camera16-megapixel + 24-megapixel 16-megapixel 16-megapixel
RAM4GB4GB6GB
Storage64GB64GB128GB
Battery Capacity3700mAh3400mAh3450mAh
OSAndroid 8.0Android 8.1Android 8.1
Resolution1880x2220 pixels1080x2280 pixels1080x2280 pixels
general
BrandSamsungOppoOppo
ModelGalaxy A9 StarF7R15
Release dateJune 1, 2018March 1, 2018March 1, 2018
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)162.40 x 77.00 x 7.50156.00 x 75.30 x 7.80155.10 x 75.20 x 7.40
Weight (g)188.00158.00175.00
Battery capacity (mAh)370034003450
Fast chargingProprietary--
ColoursBlack, WhiteDiamond Black, Moonlight Silver, Solar Red,Snow White, Hot Red, Star Purple
Launched in India-Yes-
Removable battery-No-
SAR value-1.27-
display
Screen size (inches)6.286.236.28
TouchscreenYesYesYes
Resolution1880x2220 pixels1080x2280 pixels1080x2280 pixels
Aspect ratio3:219:9-
Pixels per inch (PPI)392405-
Protection type-Gorilla Glass-
hardware
Processor2.2GHz octa-core (4x2.2GHz + 4x1.8GHz)octa-core (4x2GHz + 4x2GHz)2GHz octa-core
Processor makeQualcomm Snapdragon 660MediaTek Helio P60 (MT6771)MediaTek Helio P60 (MT6771)
RAM4GB4GB6GB
Internal storage64GB64GB128GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256
camera
Rear camera16-megapixel (f/1.7) + 24-megapixel (f/1.7)16-megapixel (f/1.8)16-megapixel
Rear autofocusPhase detection autofocusPhase detection autofocus-
Rear flashLEDLEDLED
Front camera24-megapixel (f/2.0)25-megapixel (f/2.0)20-megapixel
Front flash-No-
software
Operating systemAndroid 8.0Android 8.1Android 8.1
Skin-ColorOS 5.0ColorOS 5.0
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 5.00Yes, v 4.20Yes, v 4.20
NFCYesNo-
USB Type-CYes--
FMYesYes-
Number of SIMs222
Wi-Fi DirectYesYesYes
Infrared-No-
USB OTG-Yes-
Headphones-3.5mm-
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Fingerprint sensorYesYes-
Proximity sensorYesYesYes
AccelerometerYesYesYes
GyroscopeYesYes-
Compass/ Magnetometer-Yes-
Ambient light sensor-YesYes
ratings
Overall NDTV Rating-Read Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--

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