Oppo K9x vs Oppo A55 comparison

Compare Oppo K9x
Compare Oppo A55
key specs
Display6.50-inch6.51-inch
Front Camera16-megapixel16-megapixel
Rear Camera64-megapixel + 2-megapixel + 2-megapixel50-megapixel + 2-megapixel + 2-megapixel
RAM6GB, 8GB4GB, 6GB
Storage128GB, 256GB64GB, 128GB
Battery Capacity5000mAh5000mAh
OSAndroid 11Android 11
Resolution1080x2400 pixels720x1600 pixels
Processor-MediaTek Helio G35
general
BrandOppoOppo
ModelK9xA55
Release dateDecember 23, 2021October 1, 2021
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Battery capacity (mAh)50005000
Fast chargingVOOCProprietary
ColoursBlack, Silver PurpleRainbow Blue, Starry Black
Dimensions (mm)-163.60 x 75.70 x 8.40
Weight (g)-193.00
display
Refresh Rate90 Hz60 Hz
Screen size (inches)6.506.51
TouchscreenYesYes
Resolution1080x2400 pixels720x1600 pixels
Aspect ratio-20:9
hardware
Processor makeMediaTek Dimensity 810MediaTek Helio G35
RAM6GB, 8GB4GB, 6GB
Internal storage128GB, 256GB64GB, 128GB
Processor-dual-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera64-megapixel + 2-megapixel + 2-megapixel50-megapixel (f/1.8) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras33
Front camera16-megapixel16-megapixel
No. of Front Cameras11
Pop-Up CameraNo-
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 11Android 11
SkinColorOSColorOS 11.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
NFCNo-
Wi-Fi standards supported-802.11 a/b/g/n/ac
USB OTG-Yes
USB Type-C-Yes
Headphones-3.5mm
Number of SIMs-2
sensors
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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