Screen size
K31Winner: 5.7"+65%
KG9202.0"
Quick verdict
K31 leads the measured specs 14-1.
Measured wins
K31
14
spec wins
Overall winner
Ties
2
equal specs
KG920
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KG920
GSM
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KG920
GSM 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KG920
-
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
KG920
-
Speed
K31
HSPA, LTE
KG920
-
GPRS
K31
-
KG920
Class 10
EDGE
K31
-
KG920
No
Announced
K31
2020, August 21. Released 2020, August 21
KG920
2006, February
Status
K31
Discontinued
KG920
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KG920
108 x 50 x 18 mm (4.25 x 1.97 x 0.71 in)
Weight
K31
146 g (5.15 oz)
KG920
138 g (4.87 oz)
SIM
K31
Nano-SIM + Nano-SIM
KG920
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KG920
-
Type
K31
IPS LCD
KG920
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KG920
2.0 inches, 12.4 cm2 (~22.9% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KG920
240 x 320 pixels, 4:3 ratio (~200 ppi density)
Other
K31
-
KG920
Downloadable wallpapers
OS
K31
Android 10, LG UX 9.1
KG920
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KG920
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KG920
-
GPU
K31
PowerVR GE8320
KG920
-
Card slot
K31
microSDXC
KG920
miniSD
Internal
K31
32GB 2GB RAM
KG920
8MB
Other
K31
eMMC 5.1
KG920
-
Phonebook
K31
-
KG920
1000 entries, Photocall
Call records
K31
-
KG920
10 dialed, 10 received, 10 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
KG920
-
Features
K31
LED flash, panorama, HDR
KG920
strobe flash
Video
K31
1080p@30fps
KG920
320p@30fps
Single
K31
-
KG920
5 MP, AF
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KG920
-
Video
K31
1080p@30fps
KG920
-
Other
K31
-
KG920
No
Loudspeaker
K31
Yes
KG920
Yes
3.5mm jack
K31
Yes
KG920
No
Alert types
K31
-
KG920
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KG920
No
Bluetooth
K31
5.0, A2DP, LE
KG920
Yes
Positioning
K31
GPS
KG920
No
NFC
K31
No
KG920
-
Radio
K31
No
KG920
No
USB
K31
microUSB 2.0
KG920
1.1
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KG920
Messaging
K31
-
KG920
SMS, EMS, MMS, Email
Browser
K31
-
KG920
WAP 2.0/xHTML
Games
K31
-
KG920
ZooZoo, Othello + downloadable
Java
K31
-
KG920
Yes, MIDP 2.0
Other
K31
-
KG920
MP3/AAC/WMA/3GP player Predictive text input Organizer Voice memo
Type
K31
Li-Ion 3000 mAh
KG920
Removable Li-Ion 820 mAh battery
Stand-by
K31
-
KG920
Up to 180 h
Talk time
K31
-
KG920
Up to 3 h
Colors
K31
Gray
KG920
Silver
Models
K31
LM-K300Q, LMK300, LGL355DL
KG920
-
Price
K31
About 130 EUR
KG920
About 190 EUR