Screen size
K31Winner: 5.7"+74%
KU8001.5"
Quick verdict
K31 leads the measured specs 14-1.
Measured wins
K31
14
spec wins
Overall winner
Ties
2
equal specs
KU800
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KU800
GSM / UMTS
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KU800
GSM 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KU800
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
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
KU800
-
Speed
K31
HSPA, LTE
KU800
Yes, 384 kbps
Announced
K31
2020, August 21. Released 2020, August 21
KU800
2006, September
Status
K31
Discontinued
KU800
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KU800
94.6 x 45.6 x 17 mm (3.72 x 1.80 x 0.67 in)
Weight
K31
146 g (5.15 oz)
KU800
98 g (3.46 oz)
SIM
K31
Nano-SIM + Nano-SIM
KU800
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KU800
-
Type
K31
IPS LCD
KU800
TFT, 65K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KU800
1.5 inches, 7.0 cm2 (~16.2% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KU800
240 x 320 pixels, 4:3 ratio (~267 ppi density)
Other
K31
-
KU800
Touch-sensitive navigation keys with backlights Downloadable wallpapers
OS
K31
Android 10, LG UX 9.1
KU800
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KU800
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KU800
-
GPU
K31
PowerVR GE8320
KU800
-
Card slot
K31
microSDXC
KU800
microSD (dedicated slot)
Internal
K31
32GB 2GB RAM
KU800
64MB
Other
K31
eMMC 5.1
KU800
-
Phonebook
K31
-
KU800
500 entries
Call records
K31
-
KU800
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
KU800
-
Features
K31
LED flash, panorama, HDR
KU800
LED flash
Video
K31
1080p@30fps
KU800
Yes
Single
K31
-
KU800
2 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KU800
Videocall camera
Video
K31
1080p@30fps
KU800
Loudspeaker
K31
Yes
KU800
No
3.5mm jack
K31
Yes
KU800
No
Alert types
K31
-
KU800
Vibration; Downloadable polyphonic, MP3, AAC ringtones
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KU800
No
Bluetooth
K31
5.0, A2DP, LE
KU800
1.2, A2DP
Positioning
K31
GPS
KU800
No
NFC
K31
No
KU800
-
Radio
K31
No
KU800
No
USB
K31
microUSB 2.0
KU800
Proprietary
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KU800
Messaging
K31
-
KU800
SMS, EMS, MMS, Email
Browser
K31
-
KU800
WAP 2.0/xHTML
Games
K31
-
KU800
Yes + download
Java
K31
-
KU800
Yes, MIDP 2.0
Other
K31
-
KU800
Streaming TV, video telephony MP3/AAC/MP4 player Predictive text input Organizer Voice memo
Type
K31
Li-Ion 3000 mAh
KU800
Removable Li-Ion 1050 mAh battery
Stand-by
K31
-
KU800
Up to 340 h
Talk time
K31
-
KU800
Up to 4 h
Colors
K31
Gray
KU800
Black
Models
K31
LM-K300Q, LMK300, LGL355DL
KU800
-
Price
K31
About 130 EUR
KU800
About 130 EUR