Oppo K15x vs Ulefone Armor X31 Pro Comparison
Detailed specs comparison: display, processor, camera, battery and price
Display
Type
IPS_LCD
IPS_LCD
Size
6.75"
6.56"
Resolution
HD+
HD+
Refresh Rate
120Hz
120Hz
Brightness
1125 nits
800 nits
Protection
—
Corning Gorilla Glass 5, Mohs level 4
Platform
OS
ANDROID Android 16, ColorOS 16
ANDROID Android 14
Chipset
Mediatek Dimensity 6300
Mediatek Dimensity 6300
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
Mali-G57 MC2
AnTuTu Score
—
—
Memory
RAM
6GB
8GB
Storage
128GB / 256GB
256GB
Storage Type
UFS 2.2
—
Card Slot
Yes
Yes
Camera
Main Camera
13MP f/2.2
64MP f/1.9
Selfie Camera
5MP f/2.2
16MP f/2.3
Video (Max)
1080p@30/60fps
1440p@30fps, 1080p@30fps
OIS
No
No
Battery
Capacity
6,500 mAh
6,050 mAh
Wired Charging
45W
18W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.4
5.2
NFC
Yes
Yes
5G
Yes
Yes
USB
USB Type-C 2.0
USB Type-C 2.0
GPS
GPS, GLONASS, Galileo, QZSS
GPS, GLONASS, BeiDou, Galileo
Body
Dimensions
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in)
Weight
212g
306g
Build
Glass / plastic back / plastic frame
—
Water Resist
IP64
IP68
Colors
Purple, White
Black, Black, Orange, Black, Green
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