K8 Specs.

Network Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 4, 5, 7, 8, 20, 28, 38, 40
Speed HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
Launch Announced August 2017
Status Available. Released August 2017
Body Dimensions 154.5 x 75.9 x 8.5 mm (6.08 x 2.99 x 0.33 in)
Weight 180 g
Build Glass front (Gorilla Glass 3), aluminum back, aluminum frame
SIM Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Display Type Super AMOLED capacitive touchscreen, 16M colors
Size 5.5 inches2 (~71.7% screen-to-body ratio)
Resolution Screen_Resolution
Protection Corning Gorilla Glass 3
Platform OS Android OS, v7.1.1 (Nougat)
Chipset 2.3 GHz Deca-core, Mediatek MT6797 Helio X23
CPU Octa-core 2.0 GHz Cortex-A53
GPU Adreno 506
Memory Card slot microSDXC (uses shared SIM slot)
Internal 32GB 3GB RAM, 32GB 4GB RAM, 64GB 4GB RAM
  eMMC 5.1
Main Camera Single Dual 13 megapixels + 5 megapixels
Features Dual-LED dual-tone flash, HDR, panorama
Video 4K@30fps, 1080p@30fps
Selfie camera Single 13 megapixels
Video 1080p@30fps
Sound Loudspeaker Yes
3.5mm jack Yes
Comms WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
Bluetooth 4.1, A2DP, LE
GPS Yes, with A-GPS, GLONASS
NFC Yes
Radio FM radio; recording
USB microUSB 2.0, USB On-The-Go
Features Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Battery   4000 mAh
Charging Fast charging 18W
Stand-by Up to 768 h (3G)
Talk time Up to 79 h (3G)
Misc Colors Champagne gold, Graphite gray
Models P2a42
Price About 240 EUR
Tests Performance GFXBench: 3.7fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal), 3.316 (sunlight)
Camera Photo / Video
Loudspeaker Voice 67dB / Noise 72dB / Ring 86dB
Audio quality Noise -92.6dB / Crosstalk -92.4dB
Battery life