Screen size
K31Winner: 5.7"+65%
KM3802.0"
Quick verdict
K31 leads the measured specs 12-1.
Measured wins
K31
12
spec wins
Overall winner
Ties
4
equal specs
KM380
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KM380
GSM
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KM380
GSM 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KM380
-
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
3.5mm jack
equal specsSD card
equal specsStereo speakers
KM380
-
Speed
K31
HSPA, LTE
KM380
-
GPRS
K31
-
KM380
Class 10
EDGE
K31
-
KM380
No
Announced
K31
2020, August 21. Released 2020, August 21
KM380
2008, June. Released 2008, July
Status
K31
Discontinued
KM380
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KM380
108 x 48 x 13 mm (4.25 x 1.89 x 0.51 in)
Weight
K31
146 g (5.15 oz)
KM380
79 g (2.79 oz)
SIM
K31
Nano-SIM + Nano-SIM
KM380
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KM380
-
Type
K31
IPS LCD
KM380
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KM380
2.0 inches, 12.4 cm2 (~23.9% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KM380
240 x 320 pixels, 4:3 ratio (~200 ppi density)
Other
K31
-
KM380
Downloadable wallpapers
OS
K31
Android 10, LG UX 9.1
KM380
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KM380
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KM380
-
GPU
K31
PowerVR GE8320
KM380
-
Card slot
K31
microSDXC
KM380
microSDHC (dedicated slot), 512 MB included
Internal
K31
32GB 2GB RAM
KM380
40MB
Other
K31
eMMC 5.1
KM380
-
Phonebook
K31
-
KM380
1000 entries, Photocall
Call records
K31
-
KM380
40 dialed, 40 received, 40 missed calls
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
KM380
-
Features
K31
LED flash, panorama, HDR
KM380
-
Video
K31
1080p@30fps
KM380
No
Single
K31
-
KM380
1.3 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KM380
-
Video
K31
1080p@30fps
KM380
-
Other
K31
-
KM380
No
Loudspeaker
K31
Yes
KM380
Yes
3.5mm jack
K31
Yes
KM380
Yes
Alert types
K31
-
KM380
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KM380
No
Bluetooth
K31
5.0, A2DP, LE
KM380
2.0
Positioning
K31
GPS
KM380
No
NFC
K31
No
KM380
-
Radio
K31
No
KM380
FM radio
USB
K31
microUSB 2.0
KM380
2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KM380
Messaging
K31
-
KM380
SMS, EMS, MMS, Email
Browser
K31
-
KM380
WAP 2.0/xHTML
Games
K31
-
KM380
Yes
Java
K31
-
KM380
Yes, MIDP 2.0
Other
K31
-
KM380
MP3/WMA/ААС++ player Voice memo
Type
K31
Li-Ion 3000 mAh
KM380
Removable Li-Ion 800 mAh battery
Stand-by
K31
-
KM380
Up to 250 h
Talk time
K31
-
KM380
Up to 3 h
Colors
K31
Gray
KM380
Black
Models
K31
LM-K300Q, LMK300, LGL355DL
KM380
-
Price
K31
About 130 EUR
KM380
About 70 EUR