Screen size
GU2852.0"
K31Winner: 5.7"+65%
Quick verdict
K31 leads the measured specs 13-1.
Measured wins
GU285
1
spec wins
Ties
3
equal specs
K31
13
spec wins
Overall winner
Screen size
Technology
GU285
GSM / UMTS
K31
GSM / CDMA / HSPA / LTE
2G bands
GU285
GSM 850 / 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
GU285
UMTS 2100 , UMTS 850 / 2100 or 850 / 1900
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
GU285
Yes, 384 kbps
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
GU285
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Announced
GU285
2009, October. Released 2010, September
K31
2020, August 21. Released 2020, August 21
Status
GU285
Discontinued
K31
Discontinued
Dimensions
GU285
96 x 45.7 x 14.9 mm (3.78 x 1.80 x 0.59 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
GU285
105 g (3.70 oz)
K31
146 g (5.15 oz)
SIM
GU285
Mini-SIM
K31
Nano-SIM + Nano-SIM
Other
GU285
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
GU285
TFT, 256K colors
K31
IPS LCD
Size
GU285
2.0 inches, 12.6 cm2 (~28.7% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
GU285
176 x 220 pixels (~141 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Card slot
GU285
microSDHC (dedicated slot)
K31
microSDXC
Phonebook
GU285
500 entries, Photo call
K31
-
Call records
GU285
Yes
K31
-
Internal
GU285
20MB
K31
32GB 2GB RAM
Other
GU285
-
K31
eMMC 5.1
Single
GU285
1.3 MP
K31
-
Video
GU285
176x144@15fps
K31
1080p@30fps
Dual
GU285
-
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
GU285
-
K31
LED flash, panorama, HDR
Single
GU285
VGA videocall camera
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
GU285
K31
1080p@30fps
Loudspeaker
GU285
Yes
K31
Yes
3.5mm jack
GU285
No
K31
Yes
WLAN
GU285
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
GU285
2.1, A2DP
K31
5.0, A2DP, LE
Positioning
GU285
No
K31
GPS
Radio
GU285
Stereo FM radio (selected markets)
K31
No
USB
GU285
microUSB 2.0
K31
microUSB 2.0
NFC
GU285
-
K31
No
Sensors
GU285
K31
Fingerprint (rear-mounted), accelerometer
Messaging
GU285
SMS, MMS, Email
K31
-
Browser
GU285
WAP 2.0/xHTML (Teleca Obigo Q7.XX)
K31
-
Games
GU285
Yes
K31
-
Java
GU285
Yes, MIDP 2.0
K31
-
Other
GU285
MP3/eAAC+/WMA player MP4/H.264/WMV player Organizer Voice memo Predictive text input
K31
-
Type
GU285
Removable Li-Ion 900 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
GU285
Up to 383 h (2G) / Up to 331 h (3G)
K31
-
Talk time
GU285
Up to 8 h 30 min (2G) / Up to 5 h 20 min (3G)
K31
-
Colors
GU285
Black, Silver, White & Red, White & Pink, Light Silver
K31
Gray
SAR
GU285
0.71 W/kg (head) 0.39 W/kg (body)
K31
-
Price
GU285
About 60 EUR
K31
About 130 EUR
Models
GU285
-
K31
LM-K300Q, LMK300, LGL355DL
OS
GU285
-
K31
Android 10, LG UX 9.1
Chipset
GU285
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
GU285
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
GU285
-
K31
PowerVR GE8320