Screen size
GW820 eXpo3.2"
K31Winner: 5.7"+44%
Quick verdict
K31 leads the measured specs 14-0.
Measured wins
GW820 eXpo
0
spec wins
Ties
3
equal specs
K31
14
spec wins
Overall winner
Screen size
Technology
GW820 eXpo
GSM / HSPA
K31
GSM / CDMA / HSPA / LTE
2G bands
GW820 eXpo
GSM 850 / 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
GW820 eXpo
HSDPA 850 / 1900 / 2100
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
GW820 eXpo
HSPA 7.2/0.384 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
GW820 eXpo
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Announced
GW820 eXpo
2009, December. Released 2009, December
K31
2020, August 21. Released 2020, August 21
Status
GW820 eXpo
Discontinued
K31
Discontinued
Dimensions
GW820 eXpo
114 x 56 x 15 mm (4.49 x 2.20 x 0.59 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
GW820 eXpo
147.4 g (5.19 oz)
K31
146 g (5.15 oz)
Keyboard
GW820 eXpo
QWERTY
K31
-
SIM
GW820 eXpo
Mini-SIM
K31
Nano-SIM + Nano-SIM
Other
GW820 eXpo
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
GW820 eXpo
TFT resistive touchscreen, 16M colors (65K effective)
K31
IPS LCD
Size
GW820 eXpo
3.2 inches, 29.1 cm2 (~45.7% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
GW820 eXpo
480 x 800 pixels, 5:3 ratio (~292 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Other
GW820 eXpo
K31
-
OS
GW820 eXpo
Microsoft Windows Mobile 6.5 Professional
K31
Android 10, LG UX 9.1
Chipset
GW820 eXpo
Qualcomm QSD8250 Snapdragon S1
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
GW820 eXpo
1.0 GHz Scorpion
K31
Octa-core 2.0 GHz Cortex-A53
GPU
GW820 eXpo
Adreno 200
K31
PowerVR GE8320
Card slot
GW820 eXpo
microSDHC (dedicated slot)
K31
microSDXC
Internal
GW820 eXpo
512Mb ROM, 256Mb RAM
K31
32GB 2GB RAM
Other
GW820 eXpo
-
K31
eMMC 5.1
Single
GW820 eXpo
5 MP, AF
K31
-
Features
GW820 eXpo
LED flash
K31
LED flash, panorama, HDR
Video
GW820 eXpo
480p
K31
1080p@30fps
Dual
GW820 eXpo
-
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
Other
GW820 eXpo
No
K31
-
Single
GW820 eXpo
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
GW820 eXpo
-
K31
1080p@30fps
Loudspeaker
GW820 eXpo
Yes
K31
Yes
3.5mm jack
GW820 eXpo
No
K31
Yes
WLAN
GW820 eXpo
Wi-Fi 802.11 b/g
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
GW820 eXpo
2.1, A2DP
K31
5.0, A2DP, LE
Positioning
GW820 eXpo
GPS, A-GPS
K31
GPS
Radio
GW820 eXpo
No
K31
No
USB
GW820 eXpo
microUSB 2.0
K31
microUSB 2.0
NFC
GW820 eXpo
-
K31
No
Sensors
GW820 eXpo
Fingerprint (front-mounted), accelerometer
K31
Fingerprint (rear-mounted), accelerometer
Browser
GW820 eXpo
WAP 2.0/xHTML, HTML
K31
-
Other
GW820 eXpo
Optional LG Mobile Projector MP3/WAV/WMA/eAAC+ player MP4/WMV/H.264 player Pocket Office Organizer Photo editor Voice memo Predictive text input
K31
-
Type
GW820 eXpo
Removable Li-Po 1500 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
GW820 eXpo
Up to 408 h
K31
-
Talk time
GW820 eXpo
Up to 4 h
K31
-
Colors
GW820 eXpo
Black
K31
Gray
SAR
GW820 eXpo
0.71 W/kg (head) 0.84 W/kg (body)
K31
-
Price
GW820 eXpo
About 90 EUR
K31
About 130 EUR
Models
GW820 eXpo
-
K31
LM-K300Q, LMK300, LGL355DL