OPPO K12x vs OPPO K14x 5G

The short answer

OPPO K14x 5G has the bigger battery: 6,500 mAh against 5,100.

Compared only on figures both makers publish. Everything else is in the table below.

2 phones side by side. Show only differences

Specification	OPPO K12x ₹12,999launch price	OPPO K14x 5G ₹12,999launch price · Feb 2026
Placement
At its price	Older listing	Lower half ₹10–15k
Spec index	—	7.1 / 10
Key Specs
RAM	6 GB / 8 GB	4 GB / 6 GB
Processor	MediaTek Dimensity 6300	MediaTek Dimensity 6300
Rear Camera	32 MP + 2 MP	50 MP + 2 MP
Front Camera	8 MP	5 MP
Battery	5100 mAh	6500 mAh
Display	6.67 inches (16.94 cm)	6.75 inches (17.15 cm)
General
Launch Date	August 2, 2024 (Official)	February 10, 2026 (Official)
Operating System	Android v14	Android v15
Custom UI	ColorOS	ColorOS 15
Performance
Chipset	MediaTek Dimensity 6300	MediaTek Dimensity 6300
CPU	Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)	Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Architecture	64 bit	64 bit
Fabrication	6 nm	6 nm
Graphics	Mali-G57 MC2	Mali-G57 MC2 (1072 MHz)
RAM	6 GB / 8 GB	4 GB / 6 GB
RAM Type	LPDDR4X	LPDDR4X
Display
Display Type	LCD	IPS LCD
Screen Size	6.67 inches (16.94 cm)	6.75 inches (17.15 cm)
Resolution	720x1604 px (HD+)	720x1570 px (HD+)
Aspect Ratio	20:9	19.6:9
Pixel Density	264 ppi	256 ppi
Screen to Body Ratio (calculated)	85.29 %	90.6 %
Screen Protection	Yes	—
Bezel-less display	Yes with punch-hole display	Yes with punch-hole display
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch (240 Hz touch sampling rate)
Brightness	1000 nits	700 nits (typical), 1125 nits (HBM)
Refresh Rate	120 Hz	120 Hz
Design
Height	165.7 mm	166.6 mm
Width	76 mm	78.5 mm
Thickness	7.7 mm	8.6 mm
Weight	186 grams	212 grams
Colours	Midnight Violet, Breeze Blue	Icy Blue, Prism Violet
Waterproof	Yes, Splash proof, IP54	Yes, IP64
Ruggedness	Dust proof	—
Main Camera
Camera Setup	Dual	Dual
Resolution	32 MP f/1.8, Wide Angle (76° field-of-view), Primary Camera (27 mm focal length, 3.1" sensor size, 0.7µm pixel size) 2 MP f/2.4, Depth Camera (22 mm focal length, 5.0" sensor size, 1.75µm pixel size)	50 MP f/1.8, Wide Angle, Primary Camera (76° field of view, 5P lens, Autofocus) 2 MP f/2.4, Monochrome Camera (89° field of view, 3P lens)
Autofocus	Yes	Yes
OIS	No	No
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution	6500 x 4920 Pixels	—
Settings	Exposure compensation, ISO control	—
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	Photo Video Portrait Night Panorama Slo-mo Dual-view Video Time-lapse High Resolution Pro Mode
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	10 x Digital Zoom Auto Flash Face detection Touch to focus AI Eraser 2.0 AI Perfect Shot AI Recompose AI Portrait Retouching
Video Recording	1920x1080 @ 30 fps 1280x720 @ 30 fps	1920x1080 @ 60 fps 1920x1080 @ 30 fps 1280x720 @ 60 fps 1280x720 @ 30 fps
Video Recording Features	Dual Video Recording	Slo-motion (1280x720 @ 120 fps) Time-lapse (1920x1080 @ 30 fps) Dual-view Video Up to 10 x digital zoom
Front Camera
Camera Setup	Single	Single
Resolution	8 MP f/2.0, Wide Angle, Primary Camera (25 mm focal length, 4.0" sensor size, 1.12µm pixel size)	5 MP f/2.2, Wide Angle, Primary Camera (77° field of view, 3P lens)
Video Recording	1920x1080 @ 30 fps 1280x720 @ 30 fps	1920x1080 @ 30 fps 1280x720 @ 30 fps
Autofocus	—	No
Flash	—	No
Camera Features	—	Screen Fill Light AI Portrait Retouching Dual-view Video
Battery
Capacity	5100 mAh	6500 mAh
Removable	No	No
Wireless Charging	No	No
Quick Charging	Yes, Super VOOC, 45W: 50 % in 30 minutes	Yes, Fast, 45W SUPERVOOC
USB Type-C	Yes	Yes
Type	—	Li-Po
Standby Time	—	Up to 882.1 hours (OPPO Lab)
Storage
Internal Memory	128 GB / 256 GB	64 GB / 128 GB
Expandable Memory	Yes, Up to 1 TB	Yes, microSD card supported
USB OTG	Yes	Yes
Storage Type	UFS 2.2	UFS 2.2
Network & Connectivity
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM (Nano SIM + Nano SIM)
SIM Size	SIM1: Nano, SIM2: Nano (Hybrid)	SIM1: Nano, SIM2: Nano
Network Support	5G Supported in India, 4G Supported in India, 3G, 2G	5G Supported in India, 4G Supported in India, 3G, 2G
VoLTE	Yes	Yes
SIM 1	-	-
5G Bands	FDD N1 / N3 / N5 / N8 / N28 TDD N40 / N41 / N77 / N78	FDD N1 / N3 / N5 / N8 / N28B TDD N38 / N40 / N41 / N48 / N77 / N78
4G Bands	TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)	TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) / 3600(band 48) FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) / 900(band 8) / 800(band 19) / 700(band 28B)
3G Bands	UMTS 2100 / 900 MHz	UMTS 2100 / 900 MHz
2G Bands	GSM 1800 / 900 MHz	GSM 900 / 1800 MHz
GPRS	Available	Available
EDGE	Available	Available
SIM 2	-	-
SAR Value	Head: 1.176 W/kg, Body: 1.186 W/kg	Head: 1.138 W/kg, Body: 0.893 W/kg
Wi-Fi	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi Features	Mobile Hotspot	Wi-Fi Display, Mobile Hotspot
Bluetooth	Yes, v5.3	Yes, v5.4, Low Energy
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass, Galileo, Beidou, QZSS
NFC	No	No
USB Connectivity	Mass storage device, USB charging	Mass storage device, USB charging, USB OTG, Reverse wired charging (5V/1A)
Multimedia
FM Radio	No	—
Stereo Speaker	No	No
Loudspeaker	Yes	Yes
Audio Jack	3.5 mm	3.5 mm
Audio Features	—	Bluetooth audio codecs: SBC, AAC, LDAC, aptX, aptX HD
Sensors
Fingerprint Sensor	Yes	Yes
Fingerprint Sensor Position	Side	Side
Heart Rate Monitor	No	No
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass	Light sensor, Proximity sensor, Accelerometer, Compass
Fingerprint Sensor Type	—	Capacitive