Infinix Smart 20 vs Oppo K12x 5G comparison

Show Only Differences Highlight Differences	Infinix Smart 20	Oppo K12x 5G
key specs
Display	6.78-inch	6.67-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	8-megapixel	32-megapixel + 2-megapixel
RAM	4GB	6GB, 8GB
Storage	64GB, 128GB	128GB, 256GB
Battery Capacity	5200mAh	5100mAh
OS	Android 16	Android 14
Resolution	720x1576 pixels	720x1604 pixels
general
Brand	Infinix	Oppo
Model	Smart 20	K12x 5G
Release date	June 8, 2026	July 29, 2024
AI Enabled	Yes	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.70 x 78.80 x 7.70	165.79 x 76.14 x 7.68
Weight (g)	189.00	186.00
IP rating	IP64	IP54
Battery capacity (mAh)	5200	5100
Removable battery	No	-
Fast charging	Proprietary	45W Fast Charging
Colours	Cloudline Blue, Polaris Titanium, Shadow Black, Sunlike Orange	Breeze Blue, Midnight Violet
display
Refresh Rate	120 Hz	120 Hz
Resolution Standard	HD+	HD+
Screen size (inches)	6.78	6.67
Touchscreen	Yes	Yes
Resolution	720x1576 pixels	720x1604 pixels
Protection type	-	Other
Pixels per inch (PPI)	-	264
hardware
Processor make	MediaTek Helio G81 Ultimate	MediaTek Dimensity 6300
RAM	4GB	6GB, 8GB
Internal storage	64GB, 128GB	128GB, 256GB
camera
Rear camera	8-megapixel (f/1.4)	32-megapixel + 2-megapixel
Rear flash	Yes	-
Front camera	8-megapixel (f/2.0)	8-megapixel
No. of Front Cameras	1	1
No. of Rear Cameras	-	2
software
Operating system	Android 16	Android 14
Skin	XOS 16	ColorOS 14
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.20	Yes, v 5.10
Headphones	Type-C	3.5mm
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
USB OTG	-	Yes
USB Type-C	-	Yes
Number of SIMs	-	2
Active 4G on both SIM cards	-	Yes
sensors
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-
Fingerprint sensor	-	Yes
Accelerometer	-	Yes

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