Screen size
K31Winner: 5.7"+12%
Zone 45.0"
Quick verdict
K31 leads the measured specs 8-2.
Measured wins
K31
8
spec wins
Overall winner
Ties
7
equal specs
Zone 4
2
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
Zone 4
GSM / CDMA / HSPA / EVDO / LTE
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Zone 4
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Zone 4
HSDPA 2100 , CDMA2000 1xEV-DO
4G bands
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Zone 4
2, 4, 5, 13
Speed
K31
HSPA, LTE
Zone 4
HSPA, LTE
Announced
K31
2020, August 21. Released 2020, August 21
Zone 4
2018, March. Released 2018, March
Status
K31
Discontinued
Zone 4
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Zone 4
144.8 x 71.9 x 7.9 mm (5.70 x 2.83 x 0.31 in)
Weight
K31
146 g (5.15 oz)
Zone 4
140.3 g (4.94 oz)
SIM
K31
Nano-SIM + Nano-SIM
Zone 4
Nano-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Zone 4
-
Build
K31
-
Zone 4
Glass front, plastic back, plastic frame
Type
K31
IPS LCD
Zone 4
IPS LCD
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Zone 4
5.0 inches, 68.9 cm2 (~66.2% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Zone 4
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
OS
K31
Android 10, LG UX 9.1
Zone 4
Android 7.1.2 (Nougat)
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
Zone 4
Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU
K31
Octa-core 2.0 GHz Cortex-A53
Zone 4
Quad-core 1.4 GHz Cortex-A53
GPU
K31
PowerVR GE8320
Zone 4
Adreno 308
Card slot
K31
microSDXC
Zone 4
microSDXC (dedicated slot)
Internal
K31
32GB 2GB RAM
Zone 4
16GB 2GB RAM
Other
K31
eMMC 5.1
Zone 4
eMMC 5.1
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
Zone 4
-
Features
K31
LED flash, panorama, HDR
Zone 4
LED flash, HDR
Video
K31
1080p@30fps
Zone 4
1080p@30fps
Single
K31
-
Zone 4
8 MP, AF
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Zone 4
5 MP
Video
K31
1080p@30fps
Zone 4
Loudspeaker
K31
Yes
Zone 4
Yes
3.5mm jack
K31
Yes
Zone 4
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Zone 4
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
K31
5.0, A2DP, LE
Zone 4
4.2, A2DP, LE
Positioning
K31
GPS
Zone 4
GPS
NFC
K31
No
Zone 4
No
Radio
K31
No
Zone 4
No
USB
K31
microUSB 2.0
Zone 4
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
Zone 4
Fingerprint (rear-mounted), accelerometer, proximity
Type
K31
Li-Ion 3000 mAh
Zone 4
Li-Ion 2500 mAh, removable
Stand-by
K31
-
Zone 4
Up to 400 h (3G)
Talk time
K31
-
Zone 4
Up to 30 h (3G)
Colors
K31
Gray
Zone 4
Moroccan Blue
Models
K31
LM-K300Q, LMK300, LGL355DL
Zone 4
-
Price
K31
About 130 EUR
Zone 4
About 100 EUR