Screen size
K31Winner: 5.7"+67%
KG2801.9"
Quick verdict
K31 leads the measured specs 15-1.
Measured wins
K31
15
spec wins
Overall winner
Ties
1
equal specs
KG280
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
KG280
GSM
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
KG280
GSM 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
KG280
-
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
KG280
-
Speed
K31
HSPA, LTE
KG280
-
GPRS
K31
-
KG280
Class 10
EDGE
K31
-
KG280
No
Announced
K31
2020, August 21. Released 2020, August 21
KG280
2007, June. Released 2007
Status
K31
Discontinued
KG280
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
KG280
95 x 46 x 17.1 mm (3.74 x 1.81 x 0.67 in)
Weight
K31
146 g (5.15 oz)
KG280
83 g (2.93 oz)
SIM
K31
Nano-SIM + Nano-SIM
KG280
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KG280
-
Type
K31
IPS LCD
KG280
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
KG280
1.86 inches, 10.9 cm2 (~24.9% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
KG280
128 x 160 pixels (~110 ppi density)
Other
K31
-
KG280
Touch-sensitive navigation keys with backlights
OS
K31
Android 10, LG UX 9.1
KG280
-
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
KG280
-
CPU
K31
Octa-core 2.0 GHz Cortex-A53
KG280
-
GPU
K31
PowerVR GE8320
KG280
-
Card slot
K31
microSDXC
KG280
No
Internal
K31
32GB 2GB RAM
KG280
8MB
Other
K31
eMMC 5.1
KG280
-
Phonebook
K31
-
KG280
1000 entries
Call records
K31
-
KG280
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
KG280
-
Features
K31
LED flash, panorama, HDR
KG280
-
Video
K31
1080p@30fps
KG280
No
Single
K31
-
KG280
VGA
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KG280
-
Video
K31
1080p@30fps
KG280
-
Other
K31
-
KG280
No
Loudspeaker
K31
Yes
KG280
No
3.5mm jack
K31
Yes
KG280
No
Alert types
K31
-
KG280
Vibration; Downloadable polyphonic ringtones
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KG280
No
Bluetooth
K31
5.0, A2DP, LE
KG280
Yes
Positioning
K31
GPS
KG280
No
NFC
K31
No
KG280
-
Radio
K31
No
KG280
No
USB
K31
microUSB 2.0
KG280
Proprietary
Sensors
K31
Fingerprint (rear-mounted), accelerometer
KG280
Messaging
K31
-
KG280
SMS, EMS, MMS
Browser
K31
-
KG280
WAP 2.0/xHTML
Games
K31
-
KG280
Yes
Java
K31
-
KG280
Yes, MIDP 2.0
Other
K31
-
KG280
Predictive text input Organizer Voice memo
Type
K31
Li-Ion 3000 mAh
KG280
Removable Li-Ion 800 mAh battery
Stand-by
K31
-
KG280
Up to 200 h
Talk time
K31
-
KG280
Up to 3 h
Colors
K31
Gray
KG280
Black, Green, Pink, Dark Red, White
Models
K31
LM-K300Q, LMK300, LGL355DL
KG280
-
Price
K31
About 130 EUR
KG280
About 80 EUR