Screen size
K31Winner: 5.7"+47%
KM555E3.0"
Quick verdict
K31 leads the measured specs 12-2.
Measured wins
K31
12
spec wins
Overall winner
Ties
3
equal specs
KM555E
2
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KM555E
GSM / HSPA
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KM555E
GSM 850 / 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KM555E
HSDPA 850 / 1900
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
equal specsSD card
equal specsStereo speakers
KM555E
-
Speed
K31
HSPA, LTE
KM555E
HSPA 7.2/0.384 Mbps
Announced
K31
2020, August 21. Released 2020, August 21
KM555E
2009, November. Released 2010, January
Status
K31
Discontinued
KM555E
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KM555E
105.9 x 53.4 x 12 mm (4.17 x 2.10 x 0.47 in)
Weight
K31
146 g (5.15 oz)
KM555E
90 g (3.17 oz)
SIM
K31
Nano-SIM + Nano-SIM
KM555E
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KM555E
-
Type
K31
IPS LCD
KM555E
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KM555E
3.0 inches, 25.6 cm2 (~45.3% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KM555E
240 x 400 pixels, 5:3 ratio (~155 ppi density)
OS
K31
Android 10, LG UX 9.1
KM555E
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KM555E
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KM555E
-
GPU
K31
PowerVR GE8320
KM555E
-
Card slot
K31
microSDXC
KM555E
microSDHC (dedicated slot)
Internal
K31
32GB 2GB RAM
KM555E
40MB
Other
K31
eMMC 5.1
KM555E
-
Phonebook
K31
-
KM555E
1000 entries, Photocall
Call records
K31
-
KM555E
100 dialed, 100 received, 100 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
KM555E
-
Features
K31
LED flash, panorama, HDR
KM555E
-
Video
K31
1080p@30fps
KM555E
320p@30fps
Single
K31
-
KM555E
3.15 MP
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KM555E
-
Video
K31
1080p@30fps
KM555E
-
Other
K31
-
KM555E
No
Loudspeaker
K31
Yes
KM555E
Yes
3.5mm jack
K31
Yes
KM555E
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KM555E
Wi-Fi 802.11 b/g
Bluetooth
K31
5.0, A2DP, LE
KM555E
2.1, A2DP
Positioning
K31
GPS
KM555E
No
NFC
K31
No
KM555E
-
Radio
K31
No
KM555E
Stereo FM radio, RDS
USB
K31
microUSB 2.0
KM555E
microUSB
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KM555E
Accelerometer
Messaging
K31
-
KM555E
SMS, MMS, Email, Push Email
Browser
K31
-
KM555E
WAP 2.0/xHTML, HTML
Games
K31
-
KM555E
Yes
Java
K31
-
KM555E
Yes, MIDP 2.1
Other
K31
-
KM555E
MP4/H.263 player MP3/WAV/AAC audio player Music ID Organizer Voice memo Predictive text input
Type
K31
Li-Ion 3000 mAh
KM555E
Removable Li-Ion 950 mAh battery
Stand-by
K31
-
KM555E
Up to 570 h
Talk time
K31
-
KM555E
Up to 5 h 30 min
Colors
K31
Gray
KM555E
Black, Silver, Violet
Models
K31
LM-K300Q, LMK300, LGL355DL
KM555E
km570
Price
K31
About 130 EUR
KM555E
About 80 EUR