Screen size
G3 ScreenWinner: 5.9"+3.4%
K315.7"
Quick verdict
K31 leads the measured specs 5-4.
Measured wins
G3 Screen
4
spec wins
Ties
8
equal specs
K31
5
spec wins
Overall winner
Screen size
Technology
G3 Screen
GSM / HSPA / LTE
K31
GSM / CDMA / HSPA / LTE
2G bands
G3 Screen
GSM 850 / 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
G3 Screen
HSDPA
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
G3 Screen
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Speed
G3 Screen
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
K31
HSPA, LTE
GPRS
G3 Screen
Yes
K31
-
EDGE
G3 Screen
Yes
K31
-
Announced
G3 Screen
2014, October. Released 2014, December
K31
2020, August 21. Released 2020, August 21
Status
G3 Screen
Discontinued
K31
Discontinued
Dimensions
G3 Screen
157.8 x 81.8 x 9.5 mm (6.21 x 3.22 x 0.37 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
G3 Screen
182 g (6.42 oz)
K31
146 g (5.15 oz)
SIM
G3 Screen
Micro-SIM
K31
Nano-SIM + Nano-SIM
Other
G3 Screen
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
G3 Screen
IPS LCD
K31
IPS LCD
Size
G3 Screen
5.9 inches, 96.0 cm2 (~74.3% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
G3 Screen
1080 x 1920 pixels, 16:9 ratio (~373 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
G3 Screen
Android 4.4.4 (KitKat)
K31
Android 10, LG UX 9.1
Chipset
G3 Screen
LG Nuclun
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
G3 Screen
Octa-core (4x1.5 GHz Cortex-A15 4x1.2 GHz Cortex-A7)
K31
Octa-core 2.0 GHz Cortex-A53
GPU
G3 Screen
-
K31
PowerVR GE8320
Card slot
G3 Screen
microSDXC (dedicated slot)
K31
microSDXC
Internal
G3 Screen
32GB 2GB RAM
K31
32GB 2GB RAM
Other
G3 Screen
-
K31
eMMC 5.1
Single
G3 Screen
13 MP, 1/3.0", AF, OIS
K31
-
Features
G3 Screen
Dual-LED flash, panorama, HDR
K31
LED flash, panorama, HDR
Video
G3 Screen
1080p@30fps, HDR, stereo sound rec.
K31
1080p@30fps
Dual
G3 Screen
-
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
Single
G3 Screen
2.1 MP
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
G3 Screen
1080p@30fps
K31
1080p@30fps
Loudspeaker
G3 Screen
Yes
K31
Yes
3.5mm jack
G3 Screen
Yes
K31
Yes
WLAN
G3 Screen
Wi-Fi 802.11 b/g/n, hotspot
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
G3 Screen
4.0, A2DP
K31
5.0, A2DP, LE
Positioning
G3 Screen
GPS, GLONASS
K31
GPS
NFC
G3 Screen
Yes
K31
No
Radio
G3 Screen
No
K31
No
USB
G3 Screen
microUSB 2.0
K31
microUSB 2.0
Sensors
G3 Screen
Accelerometer, gyro, proximity, compass
K31
Fingerprint (rear-mounted), accelerometer
Type
G3 Screen
Li-Ion 3000 mAh, removable
K31
Li-Ion 3000 mAh
Stand-by
G3 Screen
Up to 640 h (3G)
K31
-
Talk time
G3 Screen
Up to 13 h (3G)
K31
-
Colors
G3 Screen
Black, White
K31
Gray
Models
G3 Screen
F490L
K31
LM-K300Q, LMK300, LGL355DL
Price
G3 Screen
About 250 EUR
K31
About 130 EUR