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fire-7-2017
k15x
Display
Type
IPS_LCD
IPS_LCD
Size
6.75"
7"
Resolution
HD+
HD
Refresh Rate
120Hz
—
Brightness
1125 nits
—
Protection
—
—
Platform
OS
ANDROID Android 16, ColorOS 16
ANDROID Customized Android 5.1 (Lollipop), Fire 5.4
Chipset
Mediatek Dimensity 6300
Mediatek MT8127
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Quad-core 1.3 GHz Cortex-A7
GPU
Mali-G57 MC2
Mali-450MP4
AnTuTu Score
—
—
Memory
RAM
6GB
1GB
Storage
128GB / 256GB
8GB / 16GB
Storage Type
UFS 2.2
—
Card Slot
Yes
Yes
Camera
Main Camera
13MP f/2.2
2MP
Selfie Camera
5MP f/2.2
—
Video (Max)
1080p@30/60fps
720p
OIS
No
No
Battery
Capacity
6,500 mAh
2,980 mAh
Wired Charging
45W
—
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 4, Dual-band
Bluetooth
5.4
4.0
NFC
Yes
No
5G
Yes
No
USB
USB Type-C 2.0
microUSB 2.0
GPS
GPS, GLONASS, Galileo, QZSS
—
Body
Dimensions
166.6 x 78.5 x 8.6 mm (6.56 x 3.09 x 0.34 in)
192 x 115 x 9.6 mm (7.56 x 4.53 x 0.38 in)
Weight
212g
295g
Build
Glass / plastic back / plastic frame
—
Water Resist
IP64
—
Colors
Purple, White
Black, Canary Yellow, Marine Blue, Punch Red