Screen size
G3 LTE-A5.5"
K31Winner: 5.7"+3.5%
Quick verdict
G3 LTE-A and K31 are close on the measured specs.
Measured wins
G3 LTE-A
5
spec wins
Ties
7
equal specs
K31
5
spec wins
Screen size
Technology
G3 LTE-A
GSM / LTE
K31
GSM / CDMA / HSPA / LTE
2G bands
G3 LTE-A
GSM 850 / 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
G3 LTE-A
TD-SCDMA
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
G3 LTE-A
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
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 LTE-A
HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
K31
HSPA, LTE
GPRS
G3 LTE-A
Yes
K31
-
EDGE
G3 LTE-A
Yes
K31
-
Announced
G3 LTE-A
2014, January. Released 2014, July
K31
2020, August 21. Released 2020, August 21
Status
G3 LTE-A
Discontinued
K31
Discontinued
Dimensions
G3 LTE-A
146.3 x 74.6 x 9.1 mm (5.76 x 2.94 x 0.36 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
G3 LTE-A
154 g (5.43 oz)
K31
146 g (5.15 oz)
SIM
G3 LTE-A
Micro-SIM
K31
Nano-SIM + Nano-SIM
Other
G3 LTE-A
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
G3 LTE-A
True HD-IPS + LCD
K31
IPS LCD
Size
G3 LTE-A
5.5 inches, 83.4 cm2 (~76.4% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
G3 LTE-A
1440 x 2560 pixels, 16:9 ratio (~534 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Protection
G3 LTE-A
Corning Gorilla Glass 3
K31
-
OS
G3 LTE-A
Android 4.4.2 (KitKat), upgradable to 5.0.1 (Lollipop)
K31
Android 10, LG UX 9.1
Chipset
G3 LTE-A
Qualcomm APQ8084 Snapdragon 805 (28 nm)
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
G3 LTE-A
Quad-core 2.7 GHz Krait 450
K31
Octa-core 2.0 GHz Cortex-A53
GPU
G3 LTE-A
Adreno 420
K31
PowerVR GE8320
Card slot
G3 LTE-A
microSDXC (dedicated slot)
K31
microSDXC
Internal
G3 LTE-A
32GB 3GB RAM
K31
32GB 2GB RAM
Other
G3 LTE-A
eMMC 5.0
K31
eMMC 5.1
Single
G3 LTE-A
13 MP, 1/3.0", PDAF, OIS
K31
-
Features
G3 LTE-A
Laser AF, Dual-LED dual-tone flash, panorama, HDR
K31
LED flash, panorama, HDR
Video
G3 LTE-A
4K@30fps, 1080p@30fps, HDR, stereo sound rec.
K31
1080p@30fps
Dual
G3 LTE-A
-
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 LTE-A
2.1 MP
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
G3 LTE-A
1080p@30fps
K31
1080p@30fps
Loudspeaker
G3 LTE-A
Yes
K31
Yes
3.5mm jack
G3 LTE-A
Yes
K31
Yes
WLAN
G3 LTE-A
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
G3 LTE-A
Yes
K31
5.0, A2DP, LE
Positioning
G3 LTE-A
GPS, GLONASS
K31
GPS
NFC
G3 LTE-A
Yes
K31
No
Infrared port
G3 LTE-A
Yes
K31
-
Radio
G3 LTE-A
No
K31
No
USB
G3 LTE-A
microUSB 2.0 (SlimPort), OTG
K31
microUSB 2.0
Sensors
G3 LTE-A
Accelerometer, gyro, proximity, compass
K31
Fingerprint (rear-mounted), accelerometer
Other
G3 LTE-A
DMB TV
K31
-
Type
G3 LTE-A
Li-Ion 3000 mAh, removable
K31
Li-Ion 3000 mAh
Charging
G3 LTE-A
Wireless (Qi)
K31
-
Stand-by
G3 LTE-A
Up to 500 h (3G)
K31
-
Talk time
G3 LTE-A
Up to 20 h (3G)
K31
-
Colors
G3 LTE-A
Silk White, Shine Gold, Metallic Black, Wine, Moon Violet
K31
Gray
Models
G3 LTE-A
F460, F460L, F400L, F460K, F400S, F460S
K31
LM-K300Q, LMK300, LGL355DL
Price
G3 LTE-A
About 330 EUR
K31
About 130 EUR