Oppo A57 (2022) vs Oppo K9x comparison

Show Only Differences Highlight Differences	Oppo A57 (2022)	Oppo K9x
key specs
Display	6.56-inch	6.50-inch
Processor	MediaTek Helio G35	-
Front Camera	8-megapixel	16-megapixel
Rear Camera	13-megapixel + 2-megapixel	64-megapixel + 2-megapixel + 2-megapixel
RAM	3GB	6GB, 8GB
Storage	64GB	128GB, 256GB
Battery Capacity	5000mAh	5000mAh
OS	Android 12	Android 11
Resolution	720x1612 pixels	1080x2400 pixels
general
Brand	Oppo	Oppo
Model	A57 (2022)	K9x
Release date	May 26, 2022	December 23, 2021
Launched in India	No	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.74 x 75.03 x 7.99	-
Weight (g)	187.00	-
Battery capacity (mAh)	5000	5000
Removable battery	No	-
Fast charging	Proprietary	VOOC
Colours	Glowing Black, Glowing Green,	Black, Silver Purple
display
Refresh Rate	60 Hz	90 Hz
Resolution Standard	HD+	-
Screen size (inches)	6.56	6.50
Resolution	720x1612 pixels	1080x2400 pixels
Touchscreen	-	Yes
hardware
Processor	octa-core	-
Processor make	MediaTek Helio G35	MediaTek Dimensity 810
RAM	3GB	6GB, 8GB
Internal storage	64GB	128GB, 256GB
Expandable storage	Yes	-
camera
Rear camera	13-megapixel + 2-megapixel	64-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras	2	3
Front camera	8-megapixel	16-megapixel
No. of Front Cameras	-	1
Pop-Up Camera	-	No
software
Operating system	Android 12	Android 11
Skin	ColorOS 12.1	ColorOS
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes
USB Type-C	Yes	-
Number of SIMs	2	-
NFC	-	No
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	-
sensors
Fingerprint sensor	Yes	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes

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