Screen size
K31Winner: 5.7"
KG220—
Quick verdict
K31 leads the measured specs 15-1.
Measured wins
K31
15
spec wins
Overall winner
Ties
1
equal specs
KG220
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KG220
GSM
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KG220
GSM 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KG220
-
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
KG220
-
Speed
K31
HSPA, LTE
KG220
-
GPRS
K31
-
KG220
Yes
EDGE
K31
-
KG220
No
Announced
K31
2020, August 21. Released 2020, August 21
KG220
2006, April
Status
K31
Discontinued
KG220
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KG220
81.8 x 43.4 x 23.3 mm (3.22 x 1.71 x 0.92 in)
Weight
K31
146 g (5.15 oz)
KG220
73 g (2.57 oz)
SIM
K31
Nano-SIM + Nano-SIM
KG220
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KG220
-
Type
K31
IPS LCD
KG220
CSTN, 65K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KG220
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KG220
128 x 128 pixels, 1:1 ratio
OS
K31
Android 10, LG UX 9.1
KG220
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KG220
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KG220
-
GPU
K31
PowerVR GE8320
KG220
-
Card slot
K31
microSDXC
KG220
No
Internal
K31
32GB 2GB RAM
KG220
2MB
Other
K31
eMMC 5.1
KG220
-
Phonebook
K31
-
KG220
500 entries, Photocall
Call records
K31
-
KG220
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
KG220
-
Features
K31
LED flash, panorama, HDR
KG220
-
Video
K31
1080p@30fps
KG220
No
Single
K31
-
KG220
VGA
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KG220
-
Video
K31
1080p@30fps
KG220
-
Other
K31
-
KG220
No
Loudspeaker
K31
Yes
KG220
No
3.5mm jack
K31
Yes
KG220
No
Alert types
K31
-
KG220
Vibration; Downloadable polyphonic ringtones
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KG220
No
Bluetooth
K31
5.0, A2DP, LE
KG220
No
Positioning
K31
GPS
KG220
No
NFC
K31
No
KG220
-
Radio
K31
No
KG220
No
USB
K31
microUSB 2.0
KG220
No
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KG220
Messaging
K31
-
KG220
SMS, EMS, MMS
Browser
K31
-
KG220
WAP 2.0/xHTML
Games
K31
-
KG220
Yes + downloadable
Java
K31
-
KG220
Yes, MIDP 2.0
Other
K31
-
KG220
Predictive text input Calculator Voice memo (10 x 20 sec.) World time Unit converter
Type
K31
Li-Ion 3000 mAh
KG220
Removable Li-Ion 830 mAh battery
Stand-by
K31
-
KG220
Up to 200 h
Talk time
K31
-
KG220
Up to 3 h
Colors
K31
Gray
KG220
Black, Pink
Models
K31
LM-K300Q, LMK300, LGL355DL
KG220
-
Price
K31
About 130 EUR
KG220
About 70 EUR