Screen size
K31Winner: 5.7"+61%
KF3052.2"
Quick verdict
K31 leads the measured specs 13-1.
Measured wins
K31
13
spec wins
Overall winner
Ties
3
equal specs
KF305
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KF305
GSM
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KF305
GSM 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KF305
-
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
KF305
-
Speed
K31
HSPA, LTE
KF305
-
GPRS
K31
-
KF305
Class 10
EDGE
K31
-
KF305
Class 10
Announced
K31
2020, August 21. Released 2020, August 21
KF305
2010, February. Released 2010, March
Status
K31
Discontinued
KF305
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KF305
98.8 x 49.5 x 16.2 mm (3.89 x 1.95 x 0.64 in)
Weight
K31
146 g (5.15 oz)
KF305
90 g (3.17 oz)
SIM
K31
Nano-SIM + Nano-SIM
KF305
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KF305
-
Type
K31
IPS LCD
KF305
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KF305
2.2 inches, 15.0 cm2 (~30.6% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KF305
240 x 320 pixels, 4:3 ratio (~182 ppi density)
Other
K31
-
KF305
External 1.3" 256K TFT display, 128 x 160 pixels
OS
K31
Android 10, LG UX 9.1
KF305
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KF305
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KF305
-
GPU
K31
PowerVR GE8320
KF305
-
Card slot
K31
microSDXC
KF305
microSDHC (dedicated slot)
Internal
K31
32GB 2GB RAM
KF305
40MB
Other
K31
eMMC 5.1
KF305
-
Phonebook
K31
-
KF305
1000 entries, Photocall
Call records
K31
-
KF305
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
KF305
-
Features
K31
LED flash, panorama, HDR
KF305
-
Video
K31
1080p@30fps
KF305
320p@15fps
Single
K31
-
KF305
2 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KF305
-
Video
K31
1080p@30fps
KF305
-
Other
K31
-
KF305
No
Loudspeaker
K31
Yes
KF305
Yes
3.5mm jack
K31
Yes
KF305
No
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KF305
No
Bluetooth
K31
5.0, A2DP, LE
KF305
2.0, A2DP
Positioning
K31
GPS
KF305
No
NFC
K31
No
KF305
-
Radio
K31
No
KF305
Stereo FM radio, RDS
USB
K31
microUSB 2.0
KF305
2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KF305
Messaging
K31
-
KF305
SMS, MMS, Email
Browser
K31
-
KF305
WAP 2.0/xHTML, HTML
Games
K31
-
KF305
Yes
Java
K31
-
KF305
Yes, MIDP 2.1
Other
K31
-
KF305
MP4/H.264 player MP3/eAAC+/WMA player Organizer Voice memo Predictive text input
Type
K31
Li-Ion 3000 mAh
KF305
Removable Li-Ion 800 mAh battery
Stand-by
K31
-
KF305
Up to 350 h
Talk time
K31
-
KF305
Up to 3 h 30 min
Colors
K31
Gray
KF305
Black, Blue
Models
K31
LM-K300Q, LMK300, LGL355DL
KF305
-
Price
K31
About 130 EUR
KF305
About 70 EUR