Screen size
K31Winner: 5.7"+65%
KF2402.0"
Quick verdict
K31 leads the measured specs 13-1.
Measured wins
K31
13
spec wins
Overall winner
Ties
3
equal specs
KF240
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KF240
GSM
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KF240
GSM 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KF240
-
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
KF240
-
Speed
K31
HSPA, LTE
KF240
-
GPRS
K31
-
KF240
Class 10
EDGE
K31
-
KF240
No
Announced
K31
2020, August 21. Released 2020, August 21
KF240
2008, May. Released 2009, Q1
Status
K31
Discontinued
KF240
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KF240
94 x 47 x 16 mm (3.70 x 1.85 x 0.63 in)
Weight
K31
146 g (5.15 oz)
KF240
91 g (3.21 oz)
SIM
K31
Nano-SIM + Nano-SIM
KF240
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KF240
-
Type
K31
IPS LCD
KF240
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KF240
2.0 inches, 12.6 cm2 (~28.5% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KF240
176 x 220 pixels (~141 ppi density)
Other
K31
-
KF240
Downloadable wallpapers
OS
K31
Android 10, LG UX 9.1
KF240
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KF240
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KF240
-
GPU
K31
PowerVR GE8320
KF240
-
Card slot
K31
microSDXC
KF240
microSD (dedicated slot)
Internal
K31
32GB 2GB RAM
KF240
20MB
Other
K31
eMMC 5.1
KF240
-
Phonebook
K31
-
KF240
Yes
Call records
K31
-
KF240
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
KF240
-
Features
K31
LED flash, panorama, HDR
KF240
-
Video
K31
1080p@30fps
KF240
Yes
Single
K31
-
KF240
2 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KF240
-
Video
K31
1080p@30fps
KF240
-
Other
K31
-
KF240
No
Loudspeaker
K31
Yes
KF240
Yes
3.5mm jack
K31
Yes
KF240
No
Alert types
K31
-
KF240
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KF240
No
Bluetooth
K31
5.0, A2DP, LE
KF240
2.0, A2DP
Positioning
K31
GPS
KF240
No
NFC
K31
No
KF240
-
Radio
K31
No
KF240
FM radio
USB
K31
microUSB 2.0
KF240
2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KF240
Messaging
K31
-
KF240
SMS, MMS, Email
Browser
K31
-
KF240
WAP 2.0/xHTML
Games
K31
-
KF240
Yes
Java
K31
-
KF240
Yes, MIDP 2.0
Other
K31
-
KF240
MP3 player MP4 player Organizer Voice memo Predictive text input
Type
K31
Li-Ion 3000 mAh
KF240
Removable Li-Ion 800 mAh battery
Stand-by
K31
-
KF240
Up to 200 h
Talk time
K31
-
KF240
Up to 3 h
Colors
K31
Gray
KF240
Black
Models
K31
LM-K300Q, LMK300, LGL355DL
KF240
-
Price
K31
About 130 EUR
KF240
About 60 EUR