Screen size
K31Winner: 5.7"+47%
L203.0"
Quick verdict
K31 leads the measured specs 12-0.
Measured wins
K31
12
spec wins
Overall winner
Ties
5
equal specs
L20
0
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
L20
GSM / HSPA
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
L20
GSM 850 / 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
L20
HSDPA 900 / 2100 , HSDPA 850 / 1900 , HSDPA 850 / 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
Front camera
Battery
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
L20
-
Speed
K31
HSPA, LTE
L20
HSPA 14.4/5.76 Mbps
Announced
K31
2020, August 21. Released 2020, August 21
L20
2014, July. Released 2014, July
Status
K31
Discontinued
L20
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
L20
105.6 x 64.5 x 13 mm (4.16 x 2.54 x 0.51 in)
Weight
K31
146 g (5.15 oz)
L20
-
SIM
K31
Nano-SIM + Nano-SIM
L20
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
L20
-
Type
K31
IPS LCD
L20
TFT
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
L20
3.0 inches, 27.9 cm2 (~40.9% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
L20
240 x 320 pixels, 4:3 ratio (~133 ppi density)
OS
K31
Android 10, LG UX 9.1
L20
Android 4.4.2 (KitKat)
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
L20
Mediatek MT6572M (28 nm)
CPU
K31
Octa-core 2.0 GHz Cortex-A53
L20
Dual-core 1.0 GHz Cortex-A7
GPU
K31
PowerVR GE8320
L20
Mali-400
Card slot
K31
microSDXC
L20
microSDHC (dedicated slot)
Internal
K31
32GB 2GB RAM
L20
4GB 512MB RAM
Other
K31
eMMC 5.1
L20
-
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
L20
-
Features
K31
LED flash, panorama, HDR
L20
-
Video
K31
1080p@30fps
L20
480p
Single
K31
-
L20
2 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
L20
-
Video
K31
1080p@30fps
L20
-
Other
K31
-
L20
No
Loudspeaker
K31
Yes
L20
Yes
3.5mm jack
K31
Yes
L20
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
L20
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
K31
5.0, A2DP, LE
L20
4.0, A2DP
Positioning
K31
GPS
L20
GPS, GLONASS
NFC
K31
No
L20
No
Radio
K31
No
L20
FM radio
USB
K31
microUSB 2.0
L20
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
L20
Type
K31
Li-Ion 3000 mAh
L20
Li-Ion 1540 mAh, removable
Colors
K31
Gray
L20
Black, White
Models
K31
LM-K300Q, LMK300, LGL355DL
L20
-
Price
K31
About 130 EUR
L20
About 50 EUR