Screen size
GM3102.2"
K31Winner: 5.7"+61%
Quick verdict
K31 leads the measured specs 11-2.
Measured wins
GM310
2
spec wins
Ties
4
equal specs
K31
11
spec wins
Overall winner
Screen size
Technology
GM310
GSM / HSPA
K31
GSM / CDMA / HSPA / LTE
2G bands
GM310
GSM 850 / 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
GM310
HSDPA 900 / 2100
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
GM310
HSPA 1.8 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
equal specsSD card
equal specsStereo speakers
K31
HSPA, LTE
4G bands
GM310
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Announced
GM310
2009, February. Released 2009, July
K31
2020, August 21. Released 2020, August 21
Status
GM310
Discontinued
K31
Discontinued
Dimensions
GM310
104.7 x 51.9 x 13.9 mm (4.12 x 2.04 x 0.55 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
GM310
115 g (4.06 oz)
K31
146 g (5.15 oz)
SIM
GM310
Mini-SIM
K31
Nano-SIM + Nano-SIM
Other
GM310
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
GM310
TFT, 256K colors
K31
IPS LCD
Size
GM310
2.2 inches, 15.0 cm2 (~27.6% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
GM310
240 x 320 pixels, 4:3 ratio (~182 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Other
GM310
Touch-sensitive navigation panel
K31
-
Card slot
GM310
microSDHC (dedicated slot)
K31
microSDXC
Phonebook
GM310
1000 entries, Photocall
K31
-
Call records
GM310
40 dialed, 40 received, 40 missed calls
K31
-
Internal
GM310
12MB
K31
32GB 2GB RAM
Other
GM310
-
K31
eMMC 5.1
Single
GM310
3.15 MP, AF
K31
-
Video
GM310
Yes
K31
1080p@30fps
Dual
GM310
-
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
GM310
-
K31
LED flash, panorama, HDR
Other
GM310
No
K31
-
Single
GM310
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
GM310
-
K31
1080p@30fps
Loudspeaker
GM310
Yes
K31
Yes
3.5mm jack
GM310
Yes
K31
Yes
WLAN
GM310
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
GM310
2.1, A2DP
K31
5.0, A2DP, LE
Positioning
GM310
No
K31
GPS
Radio
GM310
Stereo FM radio, RDS
K31
No
USB
GM310
2.0
K31
microUSB 2.0
NFC
GM310
-
K31
No
Sensors
GM310
K31
Fingerprint (rear-mounted), accelerometer
Messaging
GM310
SMS, EMS, MMS, Email
K31
-
Browser
GM310
WAP 2.0/xHTML
K31
-
Games
GM310
Yes
K31
-
Java
GM310
Yes, MIDP 2.0
K31
-
Other
GM310
Dolby Sound Technology MP3/AAC+/WMA player MP4/H.264 player Music recognition Organizer Voice memo Predictive text input
K31
-
Type
GM310
Removable Li-Ion 900 mAh battery
K31
Li-Ion 3000 mAh
Stand-by
GM310
Up to 253 h (2G) / Up to 322 h (3G)
K31
-
Talk time
GM310
Up to 3 h 30 min (2G) / Up to 3 h 30 min (3G)
K31
-
Colors
GM310
Black
K31
Gray
Price
GM310
About 100 EUR
K31
About 130 EUR
Models
GM310
-
K31
LM-K300Q, LMK300, LGL355DL
OS
GM310
-
K31
Android 10, LG UX 9.1
Chipset
GM310
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
GM310
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
GM310
-
K31
PowerVR GE8320