Screen size
K31Winner: 5.7"+12%
L80 Dual5.0"
Quick verdict
K31 leads the measured specs 12-0.
Measured wins
K31
12
spec wins
Overall winner
Ties
5
equal specs
L80 Dual
0
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
L80 Dual
GSM / HSPA
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
L80 Dual
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
L80 Dual
HSDPA 900 / 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
L80 Dual
-
Speed
K31
HSPA, LTE
L80 Dual
HSPA 21.1/5.76 Mbps
Announced
K31
2020, August 21. Released 2020, August 21
L80 Dual
2014, April. Released 2014, May
Status
K31
Discontinued
L80 Dual
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
L80 Dual
138.2 x 74.3 x 9.7 mm (5.44 x 2.93 x 0.38 in)
Weight
K31
146 g (5.15 oz)
L80 Dual
-
SIM
K31
Nano-SIM + Nano-SIM
L80 Dual
Dual SIM (Mini-SIM, dual stand-by)
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
L80 Dual
-
Type
K31
IPS LCD
L80 Dual
IPS LCD
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
L80 Dual
5.0 inches, 71.2 cm2 (~69.3% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
L80 Dual
480 x 800 pixels, 5:3 ratio (~187 ppi density)
OS
K31
Android 10, LG UX 9.1
L80 Dual
Android 4.4.2 (KitKat)
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
L80 Dual
Qualcomm MSM8210 Snapdragon 200 (28 nm)
CPU
K31
Octa-core 2.0 GHz Cortex-A53
L80 Dual
Dual-core 1.2 GHz Cortex-A7
GPU
K31
PowerVR GE8320
L80 Dual
Adreno 302
Card slot
K31
microSDXC
L80 Dual
microSDHC (dedicated slot)
Internal
K31
32GB 2GB RAM
L80 Dual
4GB 1GB RAM
Other
K31
eMMC 5.1
L80 Dual
eMMC 4.5
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
L80 Dual
-
Features
K31
LED flash, panorama, HDR
L80 Dual
LED flash, panorama
Video
K31
1080p@30fps
L80 Dual
480p@30fps
Single
K31
-
L80 Dual
5 MP, AF
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
L80 Dual
VGA
Video
K31
1080p@30fps
L80 Dual
Loudspeaker
K31
Yes
L80 Dual
Yes
3.5mm jack
K31
Yes
L80 Dual
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
L80 Dual
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
K31
5.0, A2DP, LE
L80 Dual
4.0, A2DP, aptX
Positioning
K31
GPS
L80 Dual
GPS, GLONASS
NFC
K31
No
L80 Dual
No
Radio
K31
No
L80 Dual
FM radio
USB
K31
microUSB 2.0
L80 Dual
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
L80 Dual
Accelerometer, proximity
Type
K31
Li-Ion 3000 mAh
L80 Dual
Li-Ion 2540 mAh, removable
Colors
K31
Gray
L80 Dual
White, Black
Models
K31
LM-K300Q, LMK300, LGL355DL
L80 Dual
-
Price
K31
About 130 EUR
L80 Dual
About 120 EUR