Screen size
K31Winner: 5.7"+70%
KM3861.7"
Quick verdict
K31 leads the measured specs 12-1.
Measured wins
K31
12
spec wins
Overall winner
Ties
4
equal specs
KM386
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KM386
GSM
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KM386
GSM 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KM386
-
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
KM386
-
Speed
K31
HSPA, LTE
KM386
-
GPRS
K31
-
KM386
Class 10
EDGE
K31
-
KM386
No
Announced
K31
2020, August 21. Released 2020, August 21
KM386
2008, May. Released 2008
Status
K31
Discontinued
KM386
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KM386
108 x 48 x 13 mm (4.25 x 1.89 x 0.51 in)
Weight
K31
146 g (5.15 oz)
KM386
79 g (2.79 oz)
SIM
K31
Nano-SIM + Nano-SIM
KM386
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KM386
-
Type
K31
IPS LCD
KM386
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KM386
1.7 inches, 8.9 cm2 (~17.3% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KM386
240 x 320 pixels, 4:3 ratio (~235 ppi density)
Other
K31
-
KM386
Downloadable wallpapers
OS
K31
Android 10, LG UX 9.1
KM386
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KM386
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KM386
-
GPU
K31
PowerVR GE8320
KM386
-
Card slot
K31
microSDXC
KM386
microSD (dedicated slot)
Internal
K31
32GB 2GB RAM
KM386
32MB
Other
K31
eMMC 5.1
KM386
-
Phonebook
K31
-
KM386
1000 entries, Photocall
Call records
K31
-
KM386
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
KM386
-
Features
K31
LED flash, panorama, HDR
KM386
-
Video
K31
1080p@30fps
KM386
Yes
Single
K31
-
KM386
1.3 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KM386
-
Video
K31
1080p@30fps
KM386
-
Other
K31
-
KM386
No
Loudspeaker
K31
Yes
KM386
Yes
3.5mm jack
K31
Yes
KM386
Yes
Alert types
K31
-
KM386
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KM386
No
Bluetooth
K31
5.0, A2DP, LE
KM386
2.0, A2DP
Positioning
K31
GPS
KM386
No
NFC
K31
No
KM386
-
Radio
K31
No
KM386
FM radio
USB
K31
microUSB 2.0
KM386
2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KM386
Messaging
K31
-
KM386
SMS, MMS, Email
Browser
K31
-
KM386
WAP 2.0/xHTML
Games
K31
-
KM386
Yes
Java
K31
-
KM386
Yes, MIDP 2.0
Other
K31
-
KM386
MP3/WMA/ААС++ player MP4 player Voice memo
Type
K31
Li-Ion 3000 mAh
KM386
Removable Li-Ion 800 mAh battery
Stand-by
K31
-
KM386
Up to 250 h
Talk time
K31
-
KM386
Up to 3 h
Colors
K31
Gray
KM386
White
Models
K31
LM-K300Q, LMK300, LGL355DL
KM386
-
Price
K31
About 130 EUR
KM386
About 60 EUR