Oppo A73s vs Samsung Galaxy A9 Star vs Samsung Galaxy S7 comparison

Compare Oppo A73s
Compare Samsung Galaxy A9 Star
Compare Samsung Galaxy S7
key specs
Display6.00-inch6.28-inch5.10-inch
ProcessorMediaTek Helio P60 Qualcomm Snapdragon 6601.6GHz octa-core
Front Camera8-megapixel 24-megapixel 5-megapixel
Rear Camera13-megapixel 16-megapixel + 24-megapixel 12-megapixel
RAM4GB4GB4GB
Storage64GB64GB32GB
Battery Capacity3410mAh3700mAh3000mAh
OSAndroid 8.1Android 8.0Android 6.0
Resolution1080x2160 pixels1880x2220 pixels1440x2560 pixels
general
BrandOppoSamsungSamsung
ModelA73sGalaxy A9 StarGalaxy S7
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)156.50 x 75.20 x 7.80162.40 x 77.00 x 7.50142.40 x 69.60 x 7.90
Weight (g)155.00188.00152.00
Battery capacity (mAh)341037003000
Removable batteryNo-No
ColoursSolar Red, Diamond BlackBlack, White-
Release date-June 1, 2018February 1, 2016
Fast charging-Proprietary-
display
Screen size (inches)6.006.285.10
TouchscreenYesYesYes
Resolution1080x2160 pixels1880x2220 pixels1440x2560 pixels
Aspect ratio-3:2-
Pixels per inch (PPI)-392577
hardware
Processorocta-core2.2GHz octa-core (4x2.2GHz + 4x1.8GHz)1.6GHz octa-core
Processor makeMediaTek Helio P60 (MT6771)Qualcomm Snapdragon 660-
RAM4GB4GB4GB
Internal storage64GB64GB32GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256200
camera
Rear camera13-megapixel (f/2.2)16-megapixel (f/1.7) + 24-megapixel (f/1.7)12-megapixel
Rear flashLEDLEDYes
Front camera8-megapixel (f/2.2)24-megapixel (f/2.0)5-megapixel
Front flashNo--
Rear autofocus-Phase detection autofocus-
software
Operating systemAndroid 8.1Android 8.0Android 6.0
SkinColor OS 5.0--
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 5.00Yes, v 4.20
Number of SIMs222
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 a/b/g/n/ac
NFC-YesYes
USB Type-C-Yes-
FM-YesNo
Wi-Fi Direct-YesNo
Infrared--No
USB OTG--Yes
Headphones--3.5mm
Mobile High-Definition Link (MHL)--No
sim 1
SIM TypeNano-SIMNano-SIM-
GSM/CDMAGSM + CDMAGSM + CDMAGSM
3G-YesYes
4G/ LTE-YesYes
sim 2
SIM TypeNano-SIMNano-SIM-
GSM/CDMAGSM + CDMAGSM + CDMAGSM
3G-YesYes
4G/ LTE-YesYes
sensors
Compass/ MagnetometerYes-Yes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYes-Yes
Fingerprint sensor-Yes-
Gyroscope-YesYes
Barometer--Yes
Temperature sensor--No
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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