Screen size
K31Winner: 5.7"+65%
KS5002.0"
Quick verdict
K31 leads the measured specs 12-2.
Measured wins
K31
12
spec wins
Overall winner
Ties
3
equal specs
KS500
2
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KS500
GSM / HSPA
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KS500
GSM 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KS500
HSDPA 900 / 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
KS500
-
Speed
K31
HSPA, LTE
KS500
HSPA 3.6/0.384 Mbps
Announced
K31
2020, August 21. Released 2020, August 21
KS500
2008, October. Released 2009, March
Status
K31
Discontinued
KS500
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KS500
102.8 x 49.2 x 14.9 mm (4.05 x 1.94 x 0.59 in)
Weight
K31
146 g (5.15 oz)
KS500
106 g (3.74 oz)
SIM
K31
Nano-SIM + Nano-SIM
KS500
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KS500
Optical trackpad
Type
K31
IPS LCD
KS500
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KS500
2.0 inches, 12.4 cm2 (~24.5% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KS500
240 x 320 pixels, 4:3 ratio (~200 ppi density)
OS
K31
Android 10, LG UX 9.1
KS500
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KS500
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KS500
-
GPU
K31
PowerVR GE8320
KS500
-
Card slot
K31
microSDXC
KS500
microSDHC (dedicated slot)
Internal
K31
32GB 2GB RAM
KS500
100MB
Other
K31
eMMC 5.1
KS500
-
Phonebook
K31
-
KS500
1000 entries, Photocall
Call records
K31
-
KS500
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
KS500
-
Features
K31
LED flash, panorama, HDR
KS500
-
Video
K31
1080p@30fps
KS500
Yes
Single
K31
-
KS500
3.15 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KS500
-
Video
K31
1080p@30fps
KS500
-
Other
K31
-
KS500
Videocall camera
Loudspeaker
K31
Yes
KS500
No
3.5mm jack
K31
Yes
KS500
No
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KS500
No
Bluetooth
K31
5.0, A2DP, LE
KS500
2.0, A2DP
Positioning
K31
GPS
KS500
GPS, A-GPS
NFC
K31
No
KS500
-
Radio
K31
No
KS500
No
USB
K31
microUSB 2.0
KS500
2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KS500
Messaging
K31
-
KS500
SMS, EMS, MMS, Email
Browser
K31
-
KS500
WAP 2.0/xHTML
Games
K31
-
KS500
Yes + downloadable
Java
K31
-
KS500
Yes, MIDP 2.0
Other
K31
-
KS500
MP3/WMA/RA/AAC+ audio player MP4/H.264/RV player Voice memo Speakerphone Organizer
Type
K31
Li-Ion 3000 mAh
KS500
Removable Li-Ion 950 mAh battery
Stand-by
K31
-
KS500
Up to 300 h
Talk time
K31
-
KS500
Up to 4 h
Colors
K31
Gray
KS500
Black
Models
K31
LM-K300Q, LMK300, LGL355DL
KS500
-
Price
K31
About 130 EUR
KS500
About 70 EUR
SAR
K31
-
KS500
0.50 W/kg (head) 0.22 W/kg (body)
SAR EU
K31
-
KS500
0.87 W/kg (head)