Oppo A3s vs Apple iPhone X vs Samsung Galaxy J7 Prime comparison

Compare Oppo A3s
Compare Apple iPhone X
Compare Samsung Galaxy J7 Prime
key specs
Display6.20-inch5.80-inch5.50-inch
ProcessorQualcomm Snapdragon 450Apple A11 BionicSamsung Exynos 7 Octa 7870
Front Camera8-megapixel 7-megapixel 8-megapixel
Rear Camera13-megapixel + 2-megapixel 12-megapixel + 12-megapixel 13-megapixel
RAM2GB3GB3GB
Storage16GB64GB16GB
Battery Capacity4230mAh2716mAh3300mAh
OSAndroid 8.1 OreoiOS 11Android 6.0
Resolution720x1520 pixels1125x2436 pixels1080x1920 pixels
general
BrandOppoAppleSamsung
ModelA3siPhone XGalaxy J7 Prime
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)156.20 x 75.60 x 8.20143.60 x 70.90 x 7.70151.50 x 74.90 x 8.10
Weight (g)168.00174.00167.00
Battery capacity (mAh)423027163300
ColoursRed, Dark Purple-Gold, Black
Release date-September 1, 2017September 1, 2016
Launched in India-YesYes
Removable battery-NoNo
Fast charging-Proprietary-
display
Screen size (inches)6.205.805.50
TouchscreenYesYesYes
Resolution720x1520 pixels1125x2436 pixels1080x1920 pixels
Aspect ratio19:919.5:916:9
Pixels per inch (PPI)-458401
Protection type--Gorilla Glass
hardware
Processor1.8GHz octa-core2.39GHz hexa-core1.6GHz octa-core
Processor makeQualcomm Snapdragon 450Apple A11 BionicSamsung Exynos 7 Octa 7870
RAM2GB3GB3GB
Internal storage16GB64GB16GB
Expandable storageYesNoYes
Expandable storage typemicroSD-microSD
Expandable storage up to (GB)256-256
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)12-megapixel (f/1.8, 1.22-micron) + 12-megapixel (f/2.4, 1.0-micron)13-megapixel (f/1.9)
Rear autofocusYesPhase detection autofocusYes
Rear flashLEDDual LEDLED
Front camera8-megapixel (f/2.2)7-megapixel (f/2.2)8-megapixel (f/1.9)
software
Operating systemAndroid 8.1 OreoiOS 11Android 6.0
SkinColorOS 5.1--
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 5.00Yes, v 4.10
Micro-USBYes-Yes
Headphones3.5mm-3.5mm
Wi-Fi DirectYesNoNo
Wi-Fi standards supported-802.11 a/b/g/n/ac-
NFC-YesNo
Infrared-NoNo
USB OTG-NoYes
FM-NoYes
Number of SIMs-12
Mobile High-Definition Link (MHL)-NoNo
sensors
Compass/ MagnetometerYesYesNo
Proximity sensorYesYesYes
AccelerometerYesYesYes
Face unlock-Yes-
Ambient light sensor-YesNo
Gyroscope-YesNo
Barometer-YesNo
Temperature sensor-NoNo
Fingerprint sensor--Yes
ratings
Overall NDTV Rating-Read ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIMNano-SIM
GSM/CDMA-GSMGSM
3G-YesYes
4G/ LTE-YesYes
sim 2
SIM Type--Nano-SIM
GSM/CDMA--GSM
3G--Yes
4G/ LTE--Yes
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