Screen size
K31Winner: 5.7"+61%
KF3002.2"
Quick verdict
K31 leads the measured specs 14-1.
Measured wins
K31
14
spec wins
Overall winner
Ties
2
equal specs
KF300
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KF300
GSM
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KF300
GSM 900 / 1800 / 1900 , GSM 850 / 1800 / 1900 - American version
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KF300
-
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
KF300
-
Speed
K31
HSPA, LTE
KF300
-
GPRS
K31
-
KF300
Class 10
EDGE
K31
-
KF300
Class 10
Announced
K31
2020, August 21. Released 2020, August 21
KF300
2008, April. Released 2008, August
Status
K31
Discontinued
KF300
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KF300
99 x 50 x 16 mm (3.90 x 1.97 x 0.63 in)
Weight
K31
146 g (5.15 oz)
KF300
97 g (3.42 oz)
SIM
K31
Nano-SIM + Nano-SIM
KF300
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KF300
-
Type
K31
IPS LCD
KF300
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KF300
2.2 inches, 15.0 cm2 (~30.3% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KF300
240 x 320 pixels, 4:3 ratio (~182 ppi density)
Other
K31
-
KF300
Second external 256K colors, 1.3 inches TFT display, 128 x 160 pixels
OS
K31
Android 10, LG UX 9.1
KF300
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KF300
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KF300
-
GPU
K31
PowerVR GE8320
KF300
-
Card slot
K31
microSDXC
KF300
microSD (dedicated slot)
Internal
K31
32GB 2GB RAM
KF300
10MB
Other
K31
eMMC 5.1
KF300
-
Phonebook
K31
-
KF300
1000 entries
Call records
K31
-
KF300
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
KF300
-
Features
K31
LED flash, panorama, HDR
KF300
-
Video
K31
1080p@30fps
KF300
Yes
Single
K31
-
KF300
2 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KF300
-
Video
K31
1080p@30fps
KF300
-
Other
K31
-
KF300
No
Loudspeaker
K31
Yes
KF300
Yes
3.5mm jack
K31
Yes
KF300
No
Alert types
K31
-
KF300
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KF300
No
Bluetooth
K31
5.0, A2DP, LE
KF300
Yes
Positioning
K31
GPS
KF300
No
NFC
K31
No
KF300
-
Radio
K31
No
KF300
FM radio
USB
K31
microUSB 2.0
KF300
Proprietary
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KF300
Messaging
K31
-
KF300
SMS, EMS, MMS
Browser
K31
-
KF300
WAP 2.0/xHTML, HTML
Games
K31
-
KF300
Yes
Java
K31
-
KF300
Yes, MIDP 2.0
Other
K31
-
KF300
MP3 player Predictive text input Organizer Voice memo
Type
K31
Li-Ion 3000 mAh
KF300
Removable Li-Ion 800 mAh battery
Stand-by
K31
-
KF300
Up to 200 h
Talk time
K31
-
KF300
Up to 2 h
Colors
K31
Gray
KF300
Black
Models
K31
LM-K300Q, LMK300, LGL355DL
KF300
-
Price
K31
About 130 EUR
KF300
About 80 EUR