Screen size
K31Winner: 5.7"+47%
KB775 Scarlet3.0"
Quick verdict
K31 leads the measured specs 12-2.
Measured wins
K31
12
spec wins
Overall winner
Ties
3
equal specs
KB775 Scarlet
2
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KB775 Scarlet
GSM / HSPA
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KB775 Scarlet
GSM 850 / 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KB775 Scarlet
HSDPA 850 / 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
KB775 Scarlet
-
Speed
K31
HSPA, LTE
KB775 Scarlet
HSPA 7.2/0.384 Mbps
Announced
K31
2020, August 21. Released 2020, August 21
KB775 Scarlet
2009, Q1. Released 2009, April
Status
K31
Discontinued
KB775 Scarlet
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KB775 Scarlet
108 x 54.8 x 13.2 mm (4.25 x 2.16 x 0.52 in)
Weight
K31
146 g (5.15 oz)
KB775 Scarlet
110 g (3.88 oz)
SIM
K31
Nano-SIM + Nano-SIM
KB775 Scarlet
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KB775 Scarlet
-
Type
K31
IPS LCD
KB775 Scarlet
TFT resistive touchscreen, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KB775 Scarlet
3.0 inches, 25.6 cm2 (~43.3% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KB775 Scarlet
240 x 400 pixels, 5:3 ratio (~155 ppi density)
OS
K31
Android 10, LG UX 9.1
KB775 Scarlet
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KB775 Scarlet
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KB775 Scarlet
-
GPU
K31
PowerVR GE8320
KB775 Scarlet
-
Card slot
K31
microSDXC
KB775 Scarlet
microSDHC (dedicated slot), 1 GB included
Internal
K31
32GB 2GB RAM
KB775 Scarlet
70MB
Other
K31
eMMC 5.1
KB775 Scarlet
-
Phonebook
K31
-
KB775 Scarlet
1000 entries, Photocall
Call records
K31
-
KB775 Scarlet
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
KB775 Scarlet
-
Features
K31
LED flash, panorama, HDR
KB775 Scarlet
-
Video
K31
1080p@30fps
KB775 Scarlet
320p
Single
K31
-
KB775 Scarlet
3.15 MP, AF
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KB775 Scarlet
Yes
Video
K31
1080p@30fps
KB775 Scarlet
Loudspeaker
K31
Yes
KB775 Scarlet
Yes
3.5mm jack
K31
Yes
KB775 Scarlet
No
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KB775 Scarlet
No
Bluetooth
K31
5.0, A2DP, LE
KB775 Scarlet
2.0, A2DP
Positioning
K31
GPS
KB775 Scarlet
No
NFC
K31
No
KB775 Scarlet
-
Radio
K31
No
KB775 Scarlet
Stereo FM radio, RDS
USB
K31
microUSB 2.0
KB775 Scarlet
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KB775 Scarlet
Messaging
K31
-
KB775 Scarlet
SMS, MMS, Email
Browser
K31
-
KB775 Scarlet
WAP 2.0/xHTML, HTML
Games
K31
-
KB775 Scarlet
Yes
Java
K31
-
KB775 Scarlet
Yes, MIDP 2.0
Other
K31
-
KB775 Scarlet
DVB-H or DVB-T TV receiver (country specific) MP3/WMA/ACC+ player MP4/H.264 player Organizer Document viewer (Word, Excel, PowerPoint, PDF) Voice memo Predictive text input
Type
K31
Li-Ion 3000 mAh
KB775 Scarlet
Removable Li-Ion 1000 mAh battery
Stand-by
K31
-
KB775 Scarlet
Up to 300 h
Talk time
K31
-
KB775 Scarlet
Up to 3 h 30 min
Colors
K31
Gray
KB775 Scarlet
Black, Dark Red
Models
K31
LM-K300Q, LMK300, LGL355DL
KB775 Scarlet
-
Price
K31
About 130 EUR
KB775 Scarlet
-