Oppo K12x 5G vs Oppo A78 5G comparison

Show Only Differences Highlight Differences	Oppo K12x 5G	Oppo A78 5G
key specs
Display	6.67-inch	6.56-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	32-megapixel + 2-megapixel	50-megapixel + 2-megapixel
RAM	6GB, 8GB	8GB
Storage	128GB, 256GB	128GB
Battery Capacity	5100mAh	5000mAh
OS	Android 14	Android 13
Resolution	720x1604 pixels	720x1612 pixels
Processor	-	MediaTek Dimensity 700
general
Brand	Oppo	Oppo
Model	K12x 5G	A78 5G
Release date	July 29, 2024	January 16, 2023
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.79 x 76.14 x 7.68	163.80 x 75.10 x 7.99
Weight (g)	186.00	188.00
IP rating	IP54	IPX4
Battery capacity (mAh)	5100	5000
Fast charging	45W Fast Charging	Super VOOC
Colours	Breeze Blue, Midnight Violet	Glowing Black, Glowing Purple
display
Refresh Rate	120 Hz	90 Hz
Resolution Standard	HD+	HD
Screen size (inches)	6.67	6.56
Touchscreen	Yes	Yes
Resolution	720x1604 pixels	720x1612 pixels
Protection type	Other	-
Pixels per inch (PPI)	264	269
hardware
Processor make	MediaTek Dimensity 6300	MediaTek Dimensity 700
RAM	6GB, 8GB	8GB
Internal storage	128GB, 256GB	128GB
Processor	-	2.2GHz octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	1000
Dedicated microSD slot	-	Yes
camera
Rear camera	32-megapixel + 2-megapixel	50-megapixel (f/1.8) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	2
Front camera	8-megapixel	8-megapixel (f/2.0)
No. of Front Cameras	1	1
software
Operating system	Android 14	Android 13
Skin	ColorOS 14	ColorOS 13
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.10	Yes, v 5.30
USB OTG	Yes	Yes
USB Type-C	Yes	Yes
Headphones	3.5mm	3.5mm
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	-
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Face unlock	-	Yes

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