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b15
k15x
Display
Type
TFT
IPS_LCD
Size
4"
6.75"
Resolution
HD
HD+
Refresh Rate
—
120Hz
Brightness
—
1125 nits
Protection
Corning Gorilla Glass
—
Platform
OS
ANDROID Android 4.1 (Jelly Bean)
ANDROID Android 16, ColorOS 16
Chipset
Mediatek MT6577
Mediatek Dimensity 6300
CPU
Dual-core 1.0 GHz Cortex-A9
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
PowerVR SGX531
Mali-G57 MC2
AnTuTu Score
—
—
Memory
RAM
—
6GB
Storage
4GB
128GB / 256GB
Storage Type
—
UFS 2.2
Card Slot
Yes
Yes
Camera
Main Camera
5MP
13MP f/2.2
Selfie Camera
—
5MP f/2.2
Video (Max)
1080p@30fps
1080p@30/60fps
OIS
No
No
Battery
Capacity
2,000 mAh
6,500 mAh
Wired Charging
—
45W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 4
Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
3.0
5.4
NFC
No
Yes
5G
No
Yes
USB
microUSB 2.0
USB Type-C 2.0
GPS
GPS
GPS, GLONASS, Galileo, QZSS
Body
Dimensions
125 x 69.5 x 15 mm (4.92 x 2.74 x 0.59 in)
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
170g
212g
Build
—
Glass / plastic back / plastic frame
Water Resist
IP67
IP64
Colors
Black
Purple, White