OPPO K14x 5G vs OPPO A78 5G: Price, Specs & Features Comparison
Launch Date
February 10, 2026 (Official)
January 16, 2023 (Official)
Operating System(OS)
Android v15
Android v13
Security Updates
3 Year
-
Custom UI
ColorOS
ColorOS
Bluetooth
Yes, v5.4
Yes, v5.3
Near Field Communication
No
-
Flash
Yes, Screen flash
Yes, LED Flash
Video Recording Features
Full HD @30/60 fps
HD @30/60 fps
Full HD @30 fps
HD @30 fps
Camera Features
10 x Digital Zoom
Digital Zoom
Auto Flash
Face detection
Touch to focus
Camera
50 MP + 2 MP
50 MP + 2 MP
Image Resolution
-
8150 x 6150 Pixels
Settings
-
Exposure compensation, ISO control
Shooting Modes
-
Continuous Shooting
High Dynamic Range mode (HDR)
Screen Size
6.75 inches (17.15 cm)
6.56 inches (16.66 cm)
Resolution
720x1570 px (HD+)
720x1612 px (HD+)
Brightness
700 nits
600 nits
HBM Brightness
1125 nits
-
Refresh Rate
120 Hz
90 Hz
Touch Sampling Rate
240 Hz
-
Pixel Density
256 ppi
269 ppi
Screen to Body Ratio (calculated)
85.34 %
84.46 %
Bezel-less Display
Yes with punch-hole display
Yes with waterdrop notch
Screen to Body Ratio (claimed by the brand)
90.6 %
89.8 %
Weight
212 grams
188 grams
Water Resistance
Yes, Water resistant, IP64
Yes, Splash proof, IPX4
SIM 2
5G bands, 4G bands Expand
5G bands, 4G bands Expand
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
GPS
Yes with Glonass
Yes with A-GPS, Glonass
SIM Slot(s)
Dual SIM
Dual SIM
SIM Type
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Network Support
5G, 4G
5G, 4G
SIM 1
5G bands, 4G bands Expand
5G bands, 4G bands Expand
Capacity
6500 mAh
5000 mAh
Quick Charging
Yes, 45W Super VOOC Charging
Yes, 33W Super VOOC Charging, 52% in 30 minutes
Charging Time (20% to 100%)
1h 28m
1h 32s
Battery Type
-
Li-Polymer
Internal Storage
64 GB / 128 GB
128 GB
Storage Type
UFS 2.2
UFS 2.2
Expandable Storage
Yes
Yes, Up to 1 TB
Fingerprint Sensor
Yes
Yes
Fingerprint Sensor Position
Side
Side
Fingerprint Sensor Type
Optical
-
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer
Processor
MediaTek Dimensity 6300 MT6835
MediaTek Dimensity 700 MT6833
RAM & Storage
4 GB RAM + 64 GB
4 GB RAM + 128 GB
6 GB RAM + 128 GB
8 GB RAM + 128 GB
Display
6.75", 720 x 1570 Resolution
6.56", 720 x 1612 Resolution
