Screen size
K31Winner: 5.7"+3.5%
X mach5.5"
Quick verdict
K31 leads the measured specs 6-5.
Measured wins
K31
6
spec wins
Overall winner
Ties
6
equal specs
X mach
5
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
X mach
GSM / HSPA / LTE
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
X mach
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
X mach
HSDPA 850 / 900 / 1900 / 2100
4G bands
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
X mach
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38
Speed
K31
HSPA, LTE
X mach
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 Mbps
Announced
K31
2020, August 21. Released 2020, August 21
X mach
2016, June. Released 2016, September
Status
K31
Discontinued
X mach
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
X mach
149.1 x 76.5 x 8.9 mm (5.87 x 3.01 x 0.35 in)
Weight
K31
146 g (5.15 oz)
X mach
150 g (5.29 oz)
SIM
K31
Nano-SIM + Nano-SIM
X mach
· Nano-SIM· Nano-SIM + Nano-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
X mach
-
Type
K31
IPS LCD
X mach
IPS LCD
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
X mach
5.5 inches, 82.2 cm2 (~72.0% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
X mach
1440 x 2560 pixels, 16:9 ratio (~538 ppi density)
Protection
K31
-
X mach
Corning Gorilla Glass (unspecified version)
OS
K31
Android 10, LG UX 9.1
X mach
Android 6.0.1 (Marshmallow)
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
X mach
Qualcomm MSM8992 Snapdragon 808 (20 nm)
CPU
K31
Octa-core 2.0 GHz Cortex-A53
X mach
Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
GPU
K31
PowerVR GE8320
X mach
Adreno 418
Card slot
K31
microSDXC
X mach
microSDXC (dedicated slot)
Internal
K31
32GB 2GB RAM
X mach
32GB 3GB RAM
Other
K31
eMMC 5.1
X mach
eMMC 5.0
Dual
K31
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
X mach
-
Features
K31
LED flash, panorama, HDR
X mach
LED flash, HDR, panorama
Video
K31
1080p@30fps
X mach
4K@30fps
Single
K31
-
X mach
12.3 MP, f/2.0, 1.55µm, AF
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
X mach
8 MP
Video
K31
1080p@30fps
X mach
1080p@30fps
Loudspeaker
K31
Yes
X mach
Yes
3.5mm jack
K31
Yes
X mach
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
X mach
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Bluetooth
K31
5.0, A2DP, LE
X mach
4.2, A2DP, LE
Positioning
K31
GPS
X mach
GPS, GLONASS
NFC
K31
No
X mach
Yes
Radio
K31
No
X mach
FM radio
USB
K31
microUSB 2.0
X mach
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
X mach
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Type
K31
Li-Ion 3000 mAh
X mach
Li-Ion 3000 mAh, removable
Stand-by
K31
-
X mach
Up to 300 h (3G)
Talk time
K31
-
X mach
Up to 13 h (3G)
Colors
K31
Gray
X mach
Titan, White
Models
K31
LM-K300Q, LMK300, LGL355DL
X mach
K600
Price
K31
About 130 EUR
X mach
About 240 EUR
SAR EU
K31
-
X mach
0.44 W/kg (head)