Oneplus Nord 4t vs Oppo K12

Key Specs

Battery
4500 mAh	5500 mAh
Display
6.5 inches (16.51 cm)	6.70 inches (17.02 cm)
Front Camera
32 MP	16 MP
Processor
MediaTek Dimensity 1200 MT6893	Qualcomm Snapdragon 7 Gen 3
RAM
8 GB	8 GB
Rear Camera
48 MP + 8 MP + 2 MP	50 MP + 8 MP

Battery

Capacity
4500 mAh	5500 mAh
Quick Charging
Yes, Fast	Yes, Super Flash, 100W: 100 % in 27 minutes
Removable
No	No
Type
Li-Polymer	-
USB Type-C
Yes	Yes

Design

Colours
-	Starry Night, Qingyun
Height
-	162.5 mm
Ruggedness
-	Dust proof
Thickness
-	8.37 mm
Waterproof
-	Yes, Splash proof, IP54
Weight
-	186 grams
Width
-	75.3 mm

Display

Aspect Ratio
20:9	20:9
Bezel-less display
Yes with punch-hole display	Yes with punch-hole display
Brightness
-	500 nits
Display Type
Fluid AMOLED	AMOLED
HDR 10 / HDR+ support
-	Yes, HDR 10+
Peak Brightness
-	1100 nits
Pixel Density
405 ppi	394 ppi
Refresh Rate
-	120 Hz
Resolution
1080x2400 px (FHD+)	1080x2412 px (FHD+)
Screen Size
6.5 inches (16.51 cm)	6.70 inches (17.02 cm)
Screen to Body Ratio (calculated)
-	88.57 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
Single	Single
Flash
-	Yes, Screen flash
Resolution
32 MP, Primary Camera	16 MP f/2.4, Wide Angle, Primary Camera(3" sensor size, 1µm pixel size)
Video Recording
-	1920x1080 @ 30 fps 1280x720 @ 30 fps

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General

Brand
OnePlus	OPPO
Custom UI
-	ColorOS
Launch Date
August 6, 2025 (Unofficial)	-
Operating System
Android v12	Android v14

Main Camera

Autofocus
Yes	Yes
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Triple	Dual
Flash
Yes, LED Flash	Yes, LED Flash
Image Resolution
8000 x 6000 Pixels	8150 x 6150 Pixels
OIS
-	Yes
Resolution
48 MP, Primary Camera 8 MP, Ultra-Wide Angle Camera 2 MP, Depth Camera	50 MP f/1.8, Wide Angle, Primary Camera(26 mm focal length, 1.95" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera
Settings
Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
-	3840x2160 @ 30 fps 1920x1080 @ 30 fps
Video Recording Features
-	Dual Video Recording Slo-motion

Multimedia

Audio Jack
USB Type-C	USB Type-C
FM Radio
-	No
Loudspeaker
Yes	Yes
Stereo Speakers
-	Yes

Network & Connectivity

Bluetooth
Yes, v5.2	Yes, v5.4
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
Yes	Yes
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Supported in India, 4G Supported in India, 3G, 2G
SIM 1
4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N5 / N8 / N28 TDD N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) 3G Bands: UMTS 1700 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N5 / N8 / N28 TDD N41 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) 3G Bands: UMTS 1700/2100 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano (Hybrid)
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging	Mass storage device, USB charging
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 5GHz 6GHz, MIMO
Wi-Fi Features
Mobile Hotspot	Mobile Hotspot

Performance

Architecture
64 bit	64 bit
CPU
Octa core (3 GHz, Single core, Cortex A78 + 2.6 GHz, Tri core, Cortex A78 + 2 GHz, Quad core, Cortex A55 + Quad core)	Octa core (2.63 GHz, Single core, Cortex A715 + 2.4 GHz, Quad core, Cortex A715 + 1.8 GHz, Tri core, Cortex A510)
Chipset
MediaTek Dimensity 1200 MT6893	Qualcomm Snapdragon 7 Gen 3
Fabrication
6 nm	4 nm
Graphics
Mali-G77 MC9	Adreno 720
RAM type
-	LPDDR4X

Sensors

Fingerprint Sensor
Yes	Yes
Fingerprint Sensor Position
On-screen	On-screen
Fingerprint Sensor Type
Optical	Optical
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
No	Yes, Up to 1 TB
Internal Memory
128 GB	256 GB
Storage Type
-	UFS 3.1