Screen size
K31Winner: 5.7"+67%
KU3851.9"
Quick verdict
K31 leads the measured specs 13-1.
Measured wins
K31
13
spec wins
Overall winner
Ties
3
equal specs
KU385
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KU385
GSM / UMTS
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KU385
GSM 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KU385
UMTS 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
3.5mm jack
SD card
equal specsStereo speakers
KU385
-
Speed
K31
HSPA, LTE
KU385
Yes, 384 kbps
Announced
K31
2020, August 21. Released 2020, August 21
KU385
2007, October. Released 2007, October
Status
K31
Discontinued
KU385
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KU385
96 x 45 x 17.9 mm (3.78 x 1.77 x 0.70 in)
Weight
K31
146 g (5.15 oz)
KU385
95 g (3.35 oz)
SIM
K31
Nano-SIM + Nano-SIM
KU385
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KU385
-
Type
K31
IPS LCD
KU385
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KU385
1.9 inches, 11.4 cm2 (~26.3% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KU385
176 x 220 pixels (~148 ppi density)
Other
K31
-
KU385
Downloadable wallpapers
OS
K31
Android 10, LG UX 9.1
KU385
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KU385
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KU385
-
GPU
K31
PowerVR GE8320
KU385
-
Card slot
K31
microSDXC
KU385
microSD (dedicated slot)
Internal
K31
32GB 2GB RAM
KU385
60MB
Other
K31
eMMC 5.1
KU385
-
Phonebook
K31
-
KU385
Yes
Call records
K31
-
KU385
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
KU385
-
Features
K31
LED flash, panorama, HDR
KU385
-
Video
K31
1080p@30fps
KU385
QCIF@15fps
Single
K31
-
KU385
1.3 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KU385
VGA videocall camera
Video
K31
1080p@30fps
KU385
Loudspeaker
K31
Yes
KU385
Yes
3.5mm jack
K31
Yes
KU385
No
Alert types
K31
-
KU385
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KU385
No
Bluetooth
K31
5.0, A2DP, LE
KU385
1.2
Positioning
K31
GPS
KU385
No
NFC
K31
No
KU385
-
Radio
K31
No
KU385
No
USB
K31
microUSB 2.0
KU385
2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KU385
Messaging
K31
-
KU385
SMS, EMS, MMS, Email
Browser
K31
-
KU385
WAP 2.0/xHTML
Games
K31
-
KU385
Yes
Java
K31
-
KU385
Yes, MIDP 2.0
Other
K31
-
KU385
MP3 player (ID3 tag support) MP4 player Predictive text input Organizer Voice memo
Type
K31
Li-Ion 3000 mAh
KU385
Removable Li-Ion 900 mAh battery
Stand-by
K31
-
KU385
Up to 100 h
Talk time
K31
-
KU385
Up to 4 h
Colors
K31
Gray
KU385
Blue, Brown
Models
K31
LM-K300Q, LMK300, LGL355DL
KU385
-
Price
K31
About 130 EUR
KU385
-