Screen size
GU2922.0"
K31Winner: 5.7"+65%
Quick verdict
K31 leads the measured specs 13-1.
Measured wins
GU292
1
spec wins
Ties
3
equal specs
K31
13
spec wins
Overall winner
Screen size
Technology
GU292
GSM / HSPA
K31
GSM / CDMA / HSPA / LTE
2G bands
GU292
GSM 850 / 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
GU292
HSDPA 850 / 1900
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
GU292
HSPA 3.6/0.384 Mbps
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
K31
HSPA, LTE
4G bands
GU292
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Announced
GU292
2010, May. Released 2010, June
K31
2020, August 21. Released 2020, August 21
Status
GU292
Discontinued
K31
Discontinued
Dimensions
GU292
99.6 x 47 x 16.3 mm (3.92 x 1.85 x 0.64 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
GU292
105.2 g (3.70 oz)
K31
146 g (5.15 oz)
SIM
GU292
Mini-SIM
K31
Nano-SIM + Nano-SIM
Other
GU292
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
GU292
TFT, 256K colors
K31
IPS LCD
Size
GU292
2.0 inches, 12.6 cm2 (~26.9% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
GU292
176 x 220 pixels (~141 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Card slot
GU292
microSDHC (dedicated slot)
K31
microSDXC
Phonebook
GU292
Yes, Photocall
K31
-
Call records
GU292
Yes
K31
-
Internal
GU292
100MB
K31
32GB 2GB RAM
Other
GU292
-
K31
eMMC 5.1
Other
GU292
No
K31
-
Loudspeaker
GU292
Yes
K31
Yes
3.5mm jack
GU292
No
K31
Yes
WLAN
GU292
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
GU292
2.1, A2DP
K31
5.0, A2DP, LE
Positioning
GU292
A-GPS only; AT&T Navigator
K31
GPS
Radio
GU292
No
K31
No
USB
GU292
microUSB 2.0
K31
microUSB 2.0
NFC
GU292
-
K31
No
Sensors
GU292
K31
Fingerprint (rear-mounted), accelerometer
Messaging
GU292
SMS, MMS, Email
K31
-
Browser
GU292
WAP 2.0/xHTML
K31
-
Games
GU292
Yes
K31
-
Java
GU292
Yes, MIDP 2.0
K31
-
Other
GU292
MP3/WMA/eAAC+ player MP4/H.263 player Organizer Push-to-Talk Voice memo Predictive text input
K31
-
Type
GU292
Removable Li-Ion 900 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
GU292
Up to 504 h
K31
-
Talk time
GU292
Up to 6 h 30 min
K31
-
Colors
GU292
Black, Silver
K31
Gray
Models
GU292
-
K31
LM-K300Q, LMK300, LGL355DL
Price
GU292
-
K31
About 130 EUR
OS
GU292
-
K31
Android 10, LG UX 9.1
Chipset
GU292
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
GU292
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
GU292
-
K31
PowerVR GE8320
Dual
GU292
-
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
Features
GU292
-
K31
LED flash, panorama, HDR
Video
GU292
-
K31
1080p@30fps
Single
GU292
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
GU292
-
K31
1080p@30fps