Screen size
K31Winner: 5.7"
KU311—
Quick verdict
K31 leads the measured specs 14-1.
Measured wins
K31
14
spec wins
Overall winner
Ties
2
equal specs
KU311
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KU311
GSM / UMTS
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KU311
GSM 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KU311
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
KU311
-
Speed
K31
HSPA, LTE
KU311
Yes, 384 kbps
Announced
K31
2020, August 21. Released 2020, August 21
KU311
2007, February
Status
K31
Discontinued
KU311
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KU311
93.7 x 49 x 18.6 mm (3.69 x 1.93 x 0.73 in)
Weight
K31
146 g (5.15 oz)
KU311
98 g (3.46 oz)
SIM
K31
Nano-SIM + Nano-SIM
KU311
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KU311
-
Type
K31
IPS LCD
KU311
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KU311
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KU311
176 x 220 pixels
Other
K31
-
KU311
Second external OLED display, 65K colors, (96 x 96 pixels) Downloadable wallpapers
OS
K31
Android 10, LG UX 9.1
KU311
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KU311
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KU311
-
GPU
K31
PowerVR GE8320
KU311
-
Card slot
K31
microSDXC
KU311
microSD (dedicated slot)
Internal
K31
32GB 2GB RAM
KU311
10MB
Other
K31
eMMC 5.1
KU311
-
Phonebook
K31
-
KU311
500 entries
Call records
K31
-
KU311
10 dialed, 10 received, 10 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
KU311
-
Features
K31
LED flash, panorama, HDR
KU311
-
Video
K31
1080p@30fps
KU311
Yes
Single
K31
-
KU311
1.3 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KU311
-
Video
K31
1080p@30fps
KU311
-
Other
K31
-
KU311
No
Loudspeaker
K31
Yes
KU311
No
3.5mm jack
K31
Yes
KU311
No
Alert types
K31
-
KU311
Vibration; Downloadable polyphonic ringtones
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KU311
No
Bluetooth
K31
5.0, A2DP, LE
KU311
Yes
Positioning
K31
GPS
KU311
No
NFC
K31
No
KU311
-
Radio
K31
No
KU311
No
USB
K31
microUSB 2.0
KU311
Proprietary
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KU311
Messaging
K31
-
KU311
SMS, EMS, MMS
Browser
K31
-
KU311
WAP 2.0/xHTML
Games
K31
-
KU311
Yes + downloadable
Java
K31
-
KU311
Yes, MIDP 2.0
Other
K31
-
KU311
MP3/AAC/MP4 player Predictive text input Organizer
Type
K31
Li-Ion 3000 mAh
KU311
Removable Li-Ion 800 mAh battery
Stand-by
K31
-
KU311
Up to 170 h
Talk time
K31
-
KU311
Up to 4 h
Colors
K31
Gray
KU311
Models
K31
LM-K300Q, LMK300, LGL355DL
KU311
-
Price
K31
About 130 EUR
KU311
About 90 EUR