Screen size
K31Winner: 5.7"+65%
KF3112.0"
Quick verdict
K31 leads the measured specs 13-1.
Measured wins
K31
13
spec wins
Overall winner
Ties
3
equal specs
KF311
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KF311
GSM / UMTS
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KF311
GSM 850 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KF311
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
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
KF311
-
Speed
K31
HSPA, LTE
KF311
Yes, 384 kbps
Announced
K31
2020, August 21. Released 2020, August 21
KF311
2009, February. Released 2009
Status
K31
Discontinued
KF311
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KF311
94 x 47 x 16.8 mm (3.70 x 1.85 x 0.66 in)
Weight
K31
146 g (5.15 oz)
KF311
95 g (2.08 oz)
SIM
K31
Nano-SIM + Nano-SIM
KF311
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KF311
-
Type
K31
IPS LCD
KF311
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KF311
2.0 inches, 12.6 cm2 (~28.5% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KF311
176 x 220 pixels (~141 ppi density)
Other
K31
-
KF311
Downloadable wallpapers
OS
K31
Android 10, LG UX 9.1
KF311
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KF311
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KF311
-
GPU
K31
PowerVR GE8320
KF311
-
Card slot
K31
microSDXC
KF311
microSD (dedicated slot)
Internal
K31
32GB 2GB RAM
KF311
45MB
Other
K31
eMMC 5.1
KF311
-
Phonebook
K31
-
KF311
500 entries, Photocall
Call records
K31
-
KF311
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
KF311
-
Features
K31
LED flash, panorama, HDR
KF311
-
Video
K31
1080p@30fps
KF311
Yes
Single
K31
-
KF311
2 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KF311
VGA videocall camera
Video
K31
1080p@30fps
KF311
Loudspeaker
K31
Yes
KF311
Yes
3.5mm jack
K31
Yes
KF311
No
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KF311
No
Bluetooth
K31
5.0, A2DP, LE
KF311
1.2
Positioning
K31
GPS
KF311
No
NFC
K31
No
KF311
-
Radio
K31
No
KF311
No
USB
K31
microUSB 2.0
KF311
2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KF311
Messaging
K31
-
KF311
SMS, EMS, MMS, Email
Browser
K31
-
KF311
WAP 2.0/xHTML
Games
K31
-
KF311
Yes
Java
K31
-
KF311
Yes, MIDP 2.0
Other
K31
-
KF311
MP3/MP4 player Predictive text input Organizer Voice memo
Type
K31
Li-Ion 3000 mAh
KF311
Removable Li-Ion 900 mAh battery
Stand-by
K31
-
KF311
Up to 443 h
Talk time
K31
-
KF311
Up to 5 h 36 min
Colors
K31
Gray
KF311
Grey
Models
K31
LM-K300Q, LMK300, LGL355DL
KF311
-
Price
K31
About 130 EUR
KF311
-