Oppo A55 vs Oppo K12x
Short Description
Oppo A55
Screen size: 6.51" / Resolution: 720 x 1600 px / Main camera: 50 MP & 2 MP & 2 MP / Front camera: 16MP / RAM: 4GB, 6GB / Battery power: 5000 mAh / Internal storage: 64GB, 128GB / SIM cards: 2 SIM
Oppo K12x
Screen size: 6.67" / Resolution: 1080 x 2400 px / Main camera: 50 MP & 2 MP / Front camera: 16MP / RAM: 8GB, 12GB / Battery power: 5500 mAh / Has 5G support: ✔ / Internal storage: 256GB, 512GB / SIM cards: 2 SIM
Key Differences
Oppo A55
Oppo K12x
How is Oppo A55 better than Oppo K12x?
Faster CPU speed: 4 x 2.3 GHz & 4 x 1.8 GHz vs 2 x 2.2 GHz & 6 x 1.7 GHz
More color options: Rainbow Blue, Starry Black, Green vs Breeze Blue, Midnight Violet
Oppo A55
Oppo K12x
How is Oppo K12x better than Oppo A55?
Bigger battery capacity: 5500 mAh vs 5000 mAh
More RAM memory capacity in max option: 8GB, 12GB vs 4GB, 6GB
More internal storage in max option: 256GB, 512GB vs 64GB, 128GB
Has a larger display diagonal: 6.67" vs 6.51"
Better display resolution: 1080 x 2400 px vs 720 x 1600 px
Higher charging speed: 80W vs 18W
Lighter: 191 g (6.74 ounces) vs 193 g (6.81 ounces)
Narrower: 75.6 mm (2.98 inches) vs 75.7 mm (2.98 inches)
Shorter: 162.9 mm (6.41 inches) vs 163.6 mm (6.44 inches)
The phone is 2 years and 10 months newer
Size Comparison
Oppo A55
Oppo K12x
Height
163.6 mm
(6.44 inches)
Width
75.7 mm
(2.98 inches)
Thickness
8.4 mm
(0.33 inches)
Screen size
6.51"
Weight
193 g
(6.81 ounces)
6.51"
6.67"
Height
162.9 mm
(6.41 inches)
Width
75.6 mm
(2.98 inches)
Thickness
8.1 mm
(0.32 inches)
Screen size
6.67"
Weight
191 g
(6.74 ounces)
Height
163.6 mm
(6.44 inches)
Width
75.7 mm
(2.98 inches)
Thickness
8.4 mm
(0.33 inches)
Screen size
6.51"
Weight
193 g
(6.81 ounces)
Height
162.9 mm
(6.41 inches)
Width
75.6 mm
(2.98 inches)
Thickness
8.1 mm
(0.32 inches)
Screen size
6.67"
Weight
191 g
(6.74 ounces)
Expert Score
Score 4.0
Score 4.0
Oppo A55
Oppo K12x
Oppo A55
Oppo K12x
Score 4.0
Score 4.0
Smartprix
Oppo A55
Oppo K12x
Vote for Your option
Oppo A55
Vote for Your option
Oppo K12x
Benchmarks
Geekbench 6 · Multi-Core
Oppo A55
810
Oppo K12x
2,044 +152.35%
Measures the aggregate performance of all processor cores in a device, simulating tasks optimized for multi-threaded processing.
Geekbench 6 · Single-Core
Oppo A55
189
Oppo K12x
894 +373.02%
Measures the performance of a single processor core by assessing how efficiently the device handles single-threaded processing-based tasks.
Geekbench 5 · Multi-Core
Oppo A55
1,681
Oppo K12x
1,928 +14.69%
Measures the aggregate performance of all processor cores in a device, simulating tasks optimized for multi-threaded processing in Geekbench 5.
Geekbench 5 · Single-Core
Oppo A55
528
Oppo K12x
669 +26.7%
Measures the performance of a single processor core in a device, evaluating its efficiency in handling single-threaded tasks in Geekbench 5.
Technical Specifications
Show differences
Show differences
Specs
Oppo A55
Oppo K12x
Design
Weight
193 g (6.81 ounces)
191 g (6.74 ounces)
Thickness
8.4 mm (0.33 inches)
8.1 mm (0.32 inches)
Width
75.7 mm (2.98 inches)
75.6 mm (2.98 inches)
Height
163.6 mm (6.44 inches)
162.9 mm (6.41 inches)
Is weather-sealed (splashproof)
✔
-
Volume
104.03 cm³
99.75 cm³
Color options
Rainbow Blue, Starry Black, Green
Breeze Blue, Midnight Violet
Display
Screen size
6.51"
6.67"
Display type
IPS, LCD
OLED/AMOLED
Pixel density
270 ppi
395 ppi
Resolution
720 x 1600 px
1080 x 2400 px
Refresh rate
-
120Hz
Brightness (typical)
480 nits
600 nits
Always-On Display
-
✔
Has a touch screen
✔
✔
Performance
Internal storage
64GB, 128GB
256GB, 512GB
RAM
4GB, 6GB
8GB, 12GB
Android version
Android 11
Android 14
CPU speed
4 x 2.3 GHz & 4 x 1.8 GHz
2 x 2.2 GHz & 6 x 1.7 GHz
GPU clock speed
650 MHz
950 MHz
Has integrated LTE
✔
✔
RAM speed
1600 MHz
2133 MHz
Semiconductor size
12 nm
6 nm
Supports 64-bit
✔
✔
DirectX version
DirectX 12
DirectX 12
Has integrated graphics
✔
✔
OpenGL ES version
3.2
3.2
Uses big.LITTLE technology
✔
✔
CPU threads
8 threads
8 threads
Uses HMP
✔
✔
Has TrustZone
✔
✔
Maximum memory bandwidth
14.9 GB/s
17 GB/s
OpenCL version
1.2
2
EMMC version
5.1
5.1
DDR memory version
4
4
Maximum memory amount
6GB
8GB
GPU execution units
2
-
Thermal Design Power (TDP)
2.2W
4W
Front-end width
-
3
Release date
-
2024
Has NX bit
✔
✔
Memory channels
2
2
Has an external memory slot
✔
✔
GPU turbo
680 MHz
-
Bits executed at a time
128
128
VFP version
4
4
Cameras
Main camera
50 MP & 2 MP & 2 MP
50 MP & 2 MP
Front camera
16MP
16MP
Video recording (main camera)
1080 x 30 fps
1080 x 30 fps
Wide aperture (main camera)
f/1.8 & f/2.4 & f/2.4
f/2.4 & f/1.8
Has a dual-tone LED flash
✔
-
Has a BSI sensor
✔
-
Has continuous autofocus when recording movies
✔
✔
Has phase-detection autofocus for photos
✔
✔
Supports slow-motion video recording
✔
✔
Has a built-in HDR mode
✔
✔
Has a flash
✔
✔
Has manual exposure
✔
✔
Has a dual-lens (or multi-lens) main camera
-
✔
Optical zoom
-
0x
Number of flash LEDs
2
1
Has a CMOS sensor
✔
✔
Has manual ISO
✔
✔
Has a serial shot mode
✔
✔
Has manual focus
✔
✔
Has a front camera
✔
✔
Has manual white balance
✔
✔
Has touch autofocus
✔
✔
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/2.0
f/2.4
Has timelapse function
✔
✔
Operating system
Has clipboard warnings
-
✔
Has location privacy options
-
✔
Has camera/microphone privacy options
-
✔
Has theme customization
✔
✔
Can play games while they download
-
✔
Has dark mode
✔
✔
Has Wi-Fi password sharing
✔
✔
Has battery health check
-
✔
Has an extra dim mode
-
✔
Has focus modes
✔
✔
Has dynamic theming
-
✔
Can offload apps
-
✔
Has customizable notifications
✔
✔
Has scrolling screenshots
-
✔
Supports split screen
✔
✔
Supports instant markup
✔
✔
Supports PiP and PaP
✔
✔
More languages supported
-
125
Has sharing intents
✔
✔
Has a child lock
✔
✔
Supports widgets
-
✔
Is free and open source
✔
✔
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
✔
✔
Supports widgets
✔
-
More languages supported
125
-
Has offline voice recognition
✔
✔
The browser has word wrap
✔
✔
Has voice commands
✔
✔
Battery
Battery power
5000 mAh
5500 mAh
Supports fast charging
✔
✔
Charging speed
18W
80W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Audio
Has stereo speakers
-
✔
Has aptX
✔
-
Has a socket for a 3.5 mm audio jack
✔
✔
Features
Has 5G support
-
✔
Wi-Fi version
Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Download speed
300 MBits/s
2500 MBits/s
Upload speed
150 MBits/s
1500 MBits/s
Has USB Type-C
✔
✔
USB version
2
2
SIM cards
2 SIM
2 SIM
Has a fingerprint scanner
✔
✔
Bluetooth version
5
5.1
Has a gyroscope
✔
✔
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Supports Galileo
✔
✔
Has an accelerometer
✔
✔
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Oppo A55
Vote for Your option
Oppo K12x
Popular Oppo A55 comparisons
Oppo A55 vs Oppo A57
See comparison
Oppo A55 vs Samsung Galaxy A54
See comparison
Oppo A55 vs Oppo A17
See comparison
Oppo A55 vs Oppo A16
See comparisonPopular Oppo K12x comparisons
Oppo K12x vs Vivo T3x 5G
See comparison
Oppo K12x vs Realme 12X 5G
See comparison
Oppo K12x vs OnePlus Nord CE4
See comparison
Oppo K12x vs Xiaomi Redmi 13 4G
See comparison
