Oppo K3 vs Oppo A7 comparison

Compare Oppo K3
Compare Oppo A7
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.50-inch6.20-inch
ProcessorQualcomm Snapdragon 710-
Front Camera16-megapixel 16-megapixel
Rear Camera16-megapixel + 2-megapixel 13-megapixel + 2-megapixel
RAM6GB4GB
Storage64GB64GB
Battery Capacity3765mAh4230mAh
OSAndroid 9 PieAndroid 8.1
Resolution1080x2340 pixels-
general
BrandOppoOppo
ModelK3A7
Release date23rd May 2019November 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)161.20 x 76.00 x 9.40155.90 x 75.40 x 8.10
Weight (g)191.00168.00
Battery capacity (mAh)37654230
Fast chargingVOOC-
Body type-Plastic
Removable battery-No
Colours-Glaring Gold, Glaze Blue
SAR value-1.37
display
Screen size (inches)6.506.20
TouchscreenYesYes
Resolution1080x2340 pixels-
Protection typeGorilla Glass-
Aspect ratio19.5:919.5:9
Pixels per inch (PPI)394-
hardware
Processor2.2GHz octa-core-
Processor makeQualcomm Snapdragon 710Qualcomm Snapdragon 450
RAM6GB4GB
Internal storage64GB64GB
Expandable storageNoYes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera16-megapixel (f/1.7) + 2-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear autofocusYesYes
Rear flashDual LEDYes
Front camera16-megapixel (f/2.0)16-megapixel
Front autofocus-No
Front flash-No
software
Operating systemAndroid 9 PieAndroid 8.1
SkinColorOS 6.0ColorOS 5.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n/ac802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
USB Type-CYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
USB OTG-Yes
Micro-USB-Yes
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Face unlock-Yes
Gyroscope-Yes
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