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spark-20-pro
k15x
Display
Type
AMOLED
IPS_LCD
Size
6.78"
6.75"
Resolution
FHD+
HD+
Refresh Rate
120Hz
120Hz
Brightness
1000 nits
1125 nits
Protection
Corning Gorilla Glass 5
—
Platform
OS
ANDROID Android 14
ANDROID Android 16, ColorOS 16
Chipset
Mediatek Helio G99 Ultimate
Mediatek Dimensity 6300
CPU
Octa-core (2x2.2 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
386,262
—
Memory
RAM
8GB
6GB
Storage
256GB
128GB / 256GB
Storage Type
—
UFS 2.2
Card Slot
No
Yes
Camera
Main Camera
108MP f/1.8
13MP f/2.2
Selfie Camera
32MP f/2.2
5MP f/2.2
Video (Max)
1440p@30fps, 1080p@30fps
1080p@30/60fps
OIS
No
No
Battery
Capacity
5,000 mAh
6,500 mAh
Wired Charging
33W
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
USB Type-C 2.0
GPS
GPS, GLONASS
GPS, GLONASS, Galileo, QZSS
Body
Dimensions
164.7 x 75 x 7.6 mm (6.48 x 2.95 x 0.30 in)
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
Weight
179g
212g
Build
Glass (Gorilla Glass 5) / plastic back / plastic frame
Glass / plastic back / plastic frame
Water Resist
IP53
IP64
Colors
Temporal Orbits, Lunar Frost, Radiant Starstream, Magic Skin 2.0 Green
Purple, White