Ulefone Armor X31 vs Oppo K15s Comparison
Detailed specs comparison: display, processor, camera, battery and price
Display
Type
IPS_LCD
AMOLED
Size
6.56"
6.57"
Resolution
HD+
FHD+
Refresh Rate
90Hz
120Hz
Brightness
600 nits
1400 nits
Protection
Corning Gorilla Glass 5, Mohs level 4
—
Platform
OS
ANDROID Android 14
ANDROID Android 16, ColorOS 16
Chipset
Mediatek Helio G91
Mediatek Dimensity 6360 Max
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G52 MC2
Mali-G57 MC2
AnTuTu Score
—
—
Memory
RAM
6GB
6GB / 8GB
Storage
128GB
128GB / 256GB
Storage Type
UFS 2.1
UFS 2.2
Card Slot
Yes
Yes
Camera
Main Camera
48MP f/1.8
50MP f/1.9
Selfie Camera
16MP f/2.3
8MP f/2.1
Video (Max)
1440p@30fps, 1080p@30fps
1080p@30/60fps
OIS
No
No
Battery
Capacity
6,050 mAh
8,000 mAh
Wired Charging
18W
45W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.2
5.4
NFC
Yes
Yes
5G
No
Yes
USB
USB Type-C 2.0
USB Type-C 2.0
GPS
GPS, GLONASS, BeiDou, Galileo
GPS, GLONASS, BeiDou, Galileo, QZSS
Body
Dimensions
173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in)
159.1 x 75.8 x 8.8 mm (6.26 x 2.98 x 0.35 in)
Weight
305.5g
205g
Build
—
Glass / plastic back / plastic frame
Water Resist
IP68
IP68
Colors
Black, Black, Orange, Black, Green
Gray, Purple
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