Screen size
K85.0"
Q31Winner: 5.7"+12%
Quick verdict
Q31 leads the measured specs 10-1.
Measured wins
K8
1
spec wins
Ties
6
equal specs
Q31
10
spec wins
Overall winner
Screen size
Technology
K8
GSM / HSPA / LTE
Q31
GSM / HSPA / LTE
2G bands
K8
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
K8
HSDPA 850 / 900 / 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
K8
1, 3, 7, 8, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Q31
LTE
Speed
K8
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Q31
HSPA, LTE
Announced
K8
2016, February. Released 2016, April
Q31
2020, September 17. Released 2020, September 25
Status
K8
Discontinued
Q31
Discontinued
Dimensions
K8
144.6 x 71.5 x 8.7 mm (5.69 x 2.81 x 0.34 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
K8
157 g (5.54 oz)
Q31
145 g (5.11 oz)
Build
K8
Glass front, plastic back, plastic frame
Q31
-
SIM
K8
· Nano-SIM· Nano-SIM + Nano-SIM
Q31
Nano-SIM
Other
K8
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
K8
IPS LCD
Q31
IPS LCD
Size
K8
5.0 inches, 68.9 cm2 (~66.7% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
K8
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
K8
Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat)
Q31
Android 10
Chipset
K8
Mediatek MT6735 (28 nm)
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
K8
Quad-core 1.3 GHz Cortex-A53
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
K8
Mali-T720MP2
Q31
PowerVR GE8320
Card slot
K8
microSDHC (dedicated slot)
Q31
microSDXC
Internal
K8
8GB 1.5GB RAM, 16GB 1.5GB RAM
Q31
32GB 3GB RAM
Other
K8
-
Q31
eMMC 5.1
Single
K8
8 MP, f/2.4, AF
Q31
-
Features
K8
LED flash, panorama
Q31
LED flash, panorama, HDR
Video
K8
1080p@30fps
Q31
1080p@30fps
Dual
K8
-
Q31
13 MP, f/1.8, 27mm (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 120˚ (ultrawide), 1/5.0", 1.12µm
Single
K8
5 MP
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
K8
720p
Q31
1080p@30fps
Loudspeaker
K8
Yes
Q31
Yes
3.5mm jack
K8
Yes
Q31
Yes
WLAN
K8
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
K8
4.2, A2DP
Q31
5.0, A2DP, LE
Positioning
K8
GPS, GLONASS
Q31
GPS
NFC
K8
Yes
Q31
No
Radio
K8
FM radio, RDS
Q31
No
USB
K8
microUSB 2.0
Q31
microUSB 2.0
Sensors
K8
Accelerometer, proximity
Q31
Accelerometer
Type
K8
Li-Ion 2125 mAh, removable
Q31
Li-Ion 3000 mAh
Colors
K8
Black, White
Q31
Silver
Models
K8
K350, LM-X212(G), K373, VS500PP
Q31
LM-Q310N
Price
K8
About 120 EUR
Q31
About 150 EUR