Screen size
GW5202.8"
K31Winner: 5.7"+51%
Quick verdict
K31 leads the measured specs 12-2.
Measured wins
GW520
2
spec wins
Ties
3
equal specs
K31
12
spec wins
Overall winner
Screen size
Technology
GW520
GSM / HSPA
K31
GSM / CDMA / HSPA / LTE
2G bands
GW520
GSM 850 / 900 / 1800 / 1900 , HSDPA 900 / 2100
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Speed
GW520
HSPA 7.2/0.384 Mbps
K31
HSPA, LTE
GPRS
GW520
Class 12
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
-
EDGE
GW520
Class 10
K31
-
3G bands
GW520
-
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
GW520
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Announced
GW520
2009, June. Released 2009, August
K31
2020, August 21. Released 2020, August 21
Status
GW520
Discontinued
K31
Discontinued
Dimensions
GW520
106.5 x 53 x 15.9 mm (4.19 x 2.09 x 0.63 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
GW520
125.5 g (4.41 oz)
K31
146 g (5.15 oz)
Keyboard
GW520
QWERTY
K31
-
SIM
GW520
Mini-SIM
K31
Nano-SIM + Nano-SIM
Other
GW520
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
GW520
TFT resistive touchscreen, 256K colors
K31
IPS LCD
Size
GW520
2.8 inches, 22.3 cm2 (~39.5% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
GW520
240 x 400 pixels, 5:3 ratio (~167 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Card slot
GW520
microSDHC (dedicated slot)
K31
microSDXC
Phonebook
GW520
1000 entries, Photocall
K31
-
Call records
GW520
Yes
K31
-
Internal
GW520
40MB
K31
32GB 2GB RAM
Other
GW520
-
K31
eMMC 5.1
Single
GW520
3.15 MP
K31
-
Video
GW520
Yes
K31
1080p@30fps
Dual
GW520
-
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
GW520
-
K31
LED flash, panorama, HDR
Other
GW520
No
K31
-
Single
GW520
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
GW520
-
K31
1080p@30fps
Loudspeaker
GW520
Yes
K31
Yes
3.5mm jack
GW520
No
K31
Yes
WLAN
GW520
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
GW520
2.0, A2DP
K31
5.0, A2DP, LE
Positioning
GW520
No
K31
GPS
Radio
GW520
Stereo FM radio
K31
No
USB
GW520
microUSB 2.0
K31
microUSB 2.0
NFC
GW520
-
K31
No
Sensors
GW520
Accelerometer
K31
Fingerprint (rear-mounted), accelerometer
Messaging
GW520
SMS(threaded view), MMS, Email, IM, Push Email
K31
-
Browser
GW520
WAP 2.0/xHTML, HTML
K31
-
Games
GW520
Yes, incl. motion-based + downloadable
K31
-
Java
GW520
Yes, MIDP 2.0
K31
-
Other
GW520
MP3/WAV/eAAC+ player MP4/H.263 player Document viewer (DOC, XLS, PPT, PDF) Organizer Photo/video editor Voice memo Predictive text input
K31
-
Type
GW520
Removable Li-Ion 950 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
GW520
Up to 500 h
K31
-
Talk time
GW520
Up to 5 h
K31
-
Colors
GW520
Blue on Black, Red on Black, Silver, Pearl White
K31
Gray
SAR
GW520
0.49 W/kg (head) 0.76 W/kg (body)
K31
-
Price
GW520
About 100 EUR
K31
About 130 EUR
Models
GW520
-
K31
LM-K300Q, LMK300, LGL355DL
OS
GW520
-
K31
Android 10, LG UX 9.1
Chipset
GW520
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
GW520
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
GW520
-
K31
PowerVR GE8320