Screen size
K31Winner: 5.7"+3.5%
X max5.5"
Quick verdict
K31 leads the measured specs 8-2.
Measured wins
K31
8
spec wins
Overall winner
Ties
7
equal specs
X max
2
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
X max
GSM / HSPA / LTE
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
X max
GSM 850 / 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
X max
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
Main camera
equal specsFront 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
X max
LTE
Speed
K31
HSPA, LTE
X max
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
K31
2020, August 21. Released 2020, August 21
X max
2016, June. Released 2016, December
Status
K31
Discontinued
X max
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
X max
151.6 x 76.9 x 7.2 mm (5.97 x 3.03 x 0.28 in)
Weight
K31
146 g (5.15 oz)
X max
133 g (4.69 oz)
SIM
K31
Nano-SIM + Nano-SIM
X max
Nano-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
X max
-
Type
K31
IPS LCD
X max
IPS LCD
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
X max
5.5 inches, 83.4 cm2 (~71.5% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
X max
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
OS
K31
Android 10, LG UX 9.1
X max
Android 6.0.1 (Marshmallow)
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
X max
Mediatek MT6735 (28 nm)
CPU
K31
Octa-core 2.0 GHz Cortex-A53
X max
Quad-core 1.3 GHz Cortex-A53
GPU
K31
PowerVR GE8320
X max
Mali-T720MP2
Card slot
K31
microSDXC
X max
microSDHC
Internal
K31
32GB 2GB RAM
X max
16GB 1.5GB RAM
Other
K31
eMMC 5.1
X max
-
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 max
-
Features
K31
LED flash, panorama, HDR
X max
LED flash
Video
K31
1080p@30fps
X max
1080p@30fps
Single
K31
-
X max
13 MP, AF
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
X max
5 MP
Video
K31
1080p@30fps
X max
Loudspeaker
K31
Yes
X max
Yes
3.5mm jack
K31
Yes
X max
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
X max
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
K31
5.0, A2DP, LE
X max
4.2, A2DP, LE
Positioning
K31
GPS
X max
GPS, GLONASS
NFC
K31
No
X max
No
Radio
K31
No
X max
FM radio
USB
K31
microUSB 2.0
X max
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
X max
Accelerometer, proximity, compass
Type
K31
Li-Ion 3000 mAh
X max
Li-Ion 2800 mAh, removable
Colors
K31
Gray
X max
Dark Blue
Models
K31
LM-K300Q, LMK300, LGL355DL
X max
K240, X155, X160
Price
K31
About 130 EUR
X max
About 200 EUR