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Oppo K1 vs Samsung Galaxy A7 (2018) vs Mi A1 comparison

 Compare Oppo K1
Oppo K1
Compare Samsung Galaxy A7 (2018)
Samsung Galaxy A7 (2018)
Compare Mi A1
Mi A1
ratings
Overall NDTV RatingRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.41-inch6.00-inch5.50-inch
ProcessorQualcomm Snapdragon 6602.2GHz octa-coreQualcomm Snapdragon 625
Front Camera25-megapixel24-megapixel 5-megapixel
Rear Camera16-megapixel + 2-megapixel24-megapixel + 8-megapixel + 5-megapixel 12-megapixel
RAM4GB4GB4GB
Storage64GB64GB64GB
Battery Capacity3600mAh3300mAh3080mAh
OSAndroid 8.1 OreoAndroid 8.0Android 7.1.2
Resolution1080x2340 pixels1080x2220 pixels1080x1920 pixels
general
BrandOppoSamsungXiaomi
ModelK1Galaxy A7 (2018)Mi A1
Release dateFebruary 1, 2019September 1, 2018September 1, 2017
Launched in IndiaYesYesYes
Form factorTouchscreen-Touchscreen
Body typePlastic--
Dimensions (mm)158.30 x 75.50 x 7.40159.80 x 76.80 x 7.50155.40 x 75.80 x 7.30
Weight (g)156.00168.00165.00
Battery capacity (mAh)360033003080
Removable batteryNoNoNo
Wireless chargingNoNo-
ColoursAstral Blue, Piano BlackBlack, Blue, Gold, PinkRose Gold, Gold, Black
display
Screen size (inches)6.416.005.50
TouchscreenYesYesYes
Resolution1080x2340 pixels1080x2220 pixels1080x1920 pixels
Protection typeGorilla Glass--
Aspect ratio19.5:918.5:916:9
hardware
Processor2.2GHz octa-core2.2GHz octa-core2GHz octa-core
Processor makeQualcomm Snapdragon 660-Qualcomm Snapdragon 625
RAM4GB4GB4GB
Internal storage64GB64GB64GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256512128
Dedicated microSD slotYes--
camera
Rear camera16-megapixel + 2-megapixel24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)12-megapixel
Rear autofocusYesYes-
Rear flashYesYesDual LED
Front camera25-megapixel24-megapixel (f/2.0)5-megapixel
Front autofocus-No-
Front flash-Yes-
software
Operating systemAndroid 8.1 OreoAndroid 8.0Android 7.1.2
SkinColorOS 5.2--
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 4.20
NFCNoNoNo
USB OTGYes-Yes
Micro-USBYes--
HeadphonesYes-3.5mm
FMNoYesNo
Active 4G on both SIM cardsYesYes-
Number of SIMs-22
Infrared--Yes
USB Type-C--Yes
Wi-Fi Direct--No
Mobile High-Definition Link (MHL)--No
sensors
Fingerprint sensorYesYesYes
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
Face unlock-Yes-
Barometer--No
Temperature sensor--No
sim 1
SIM Type-Nano-SIMNano-SIM
GSM/CDMA--GSM
3G--Yes
4G/ LTE--Yes
sim 2
SIM Type-Nano-SIMNano-SIM
4G/ LTE-YesYes
GSM/CDMA--GSM
3G--Yes

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