Screen size
K31Winner: 5.7"
KG120—
Quick verdict
K31 leads the measured specs 15-1.
Measured wins
K31
15
spec wins
Overall winner
Ties
1
equal specs
KG120
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KG120
GSM
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KG120
GSM 900 / 1800
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KG120
-
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
Stereo speakers
KG120
-
Speed
K31
HSPA, LTE
KG120
-
GPRS
K31
-
KG120
Class 10
EDGE
K31
-
KG120
No
Announced
K31
2020, August 21. Released 2020, August 21
KG120
2006, October
Status
K31
Discontinued
KG120
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KG120
85 x 43 x 22 mm (3.35 x 1.69 x 0.87 in)
Weight
K31
146 g (5.15 oz)
KG120
80 g (2.82 oz)
SIM
K31
Nano-SIM + Nano-SIM
KG120
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KG120
-
Type
K31
IPS LCD
KG120
CSTN, 65K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KG120
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KG120
128 x 128 pixels, 1:1 ratio
Other
K31
-
KG120
Second external mono display
OS
K31
Android 10, LG UX 9.1
KG120
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KG120
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KG120
-
GPU
K31
PowerVR GE8320
KG120
-
Card slot
K31
microSDXC
KG120
No
Internal
K31
32GB 2GB RAM
KG120
500 KB
Other
K31
eMMC 5.1
KG120
-
Phonebook
K31
-
KG120
Yes
Call records
K31
-
KG120
20 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
KG120
-
Features
K31
LED flash, panorama, HDR
KG120
-
Video
K31
1080p@30fps
KG120
-
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KG120
-
Video
K31
1080p@30fps
KG120
-
Loudspeaker
K31
Yes
KG120
No
3.5mm jack
K31
Yes
KG120
No
Alert types
K31
-
KG120
Vibration; Downloadable polyphonic ringtones
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KG120
No
Bluetooth
K31
5.0, A2DP, LE
KG120
No
Positioning
K31
GPS
KG120
No
NFC
K31
No
KG120
-
Radio
K31
No
KG120
No
USB
K31
microUSB 2.0
KG120
No
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KG120
Messaging
K31
-
KG120
SMS, EMS
Browser
K31
-
KG120
WAP 2.0/xHTML
Games
K31
-
KG120
1 embedded
Java
K31
-
KG120
No
Other
K31
-
KG120
Predictive text input Calculator World time Unit converter
Type
K31
Li-Ion 3000 mAh
KG120
Removable Li-Ion 830 mAh battery
Stand-by
K31
-
KG120
Up to 200 h
Talk time
K31
-
KG120
Up to 3 h
Colors
K31
Gray
KG120
Silver
Models
K31
LM-K300Q, LMK300, LGL355DL
KG120
-
Price
K31
About 130 EUR
KG120
-
Other
K31
-
KG120
No