Screen size
G3 A5.2"
K31Winner: 5.7"+8.8%
Quick verdict
K31 leads the measured specs 5-4.
Measured wins
G3 A
4
spec wins
Ties
8
equal specs
K31
5
spec wins
Overall winner
Screen size
Technology
G3 A
GSM / HSPA / LTE
K31
GSM / CDMA / HSPA / LTE
2G bands
G3 A
GSM 850 / 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
G3 A
HSDPA
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
G3 A
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront camera
Battery
Wired charging
Weight
equal specsThickness
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 A
HSPA, LTE
K31
HSPA, LTE
GPRS
G3 A
Class 12
K31
-
EDGE
G3 A
Class 12
K31
-
Announced
G3 A
2014, August. Released 2014, August
K31
2020, August 21. Released 2020, August 21
Status
G3 A
Discontinued
K31
Discontinued
Dimensions
G3 A
141 x 71.6 x 9.8 mm (5.55 x 2.82 x 0.39 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
G3 A
146.8 g (5.19 oz)
K31
146 g (5.15 oz)
SIM
G3 A
Micro-SIM
K31
Nano-SIM + Nano-SIM
Other
G3 A
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
G3 A
IPS LCD
K31
IPS LCD
Size
G3 A
5.2 inches, 74.5 cm2 (~73.8% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
G3 A
1080 x 1920 pixels, 16:9 ratio (~424 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Protection
G3 A
To be confirmed
K31
-
OS
G3 A
Android 4.4.2 (KitKat)
K31
Android 10, LG UX 9.1
Chipset
G3 A
Qualcomm Snapdragon 800 (28 nm)
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
G3 A
Quad-core 2.26 GHz Krait 400
K31
Octa-core 2.0 GHz Cortex-A53
GPU
G3 A
Adreno 330
K31
PowerVR GE8320
Card slot
G3 A
microSDXC (dedicated slot)
K31
microSDXC
Internal
G3 A
32GB 2GB RAM
K31
32GB 2GB RAM
Other
G3 A
eMMC 4.5
K31
eMMC 5.1
Single
G3 A
13 MP, 1/3.0", OIS
K31
-
Features
G3 A
Laser AF, Dual-LED dual-tone flash, panorama, HDR
K31
LED flash, panorama, HDR
Video
G3 A
Yes
K31
1080p@30fps
Dual
G3 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 A
2.1 MP
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
G3 A
K31
1080p@30fps
Loudspeaker
G3 A
Yes
K31
Yes
3.5mm jack
G3 A
Yes
K31
Yes
WLAN
G3 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 A
4.0, A2DP, LE
K31
5.0, A2DP, LE
Positioning
G3 A
GPS
K31
GPS
NFC
G3 A
Yes
K31
No
Radio
G3 A
No
K31
No
USB
G3 A
microUSB 2.0
K31
microUSB 2.0
Sensors
G3 A
Accelerometer, gyro, proximity, compass
K31
Fingerprint (rear-mounted), accelerometer
Other
G3 A
DMB TV tuner
K31
-
Type
G3 A
Li-Ion 2610 mAh, removable
K31
Li-Ion 3000 mAh
Stand-by
G3 A
Up to 532 h (2G) / Up to 628 h (3G)
K31
-
Talk time
G3 A
Up to 12 h (2G) / Up to 19 h (3G)
K31
-
Colors
G3 A
White, Titanium
K31
Gray
Price
G3 A
About 360 EUR
K31
About 130 EUR
Models
G3 A
-
K31
LM-K300Q, LMK300, LGL355DL