Screen size
G4c5.0"
K31Winner: 5.7"+12%
Quick verdict
K31 leads the measured specs 10-2.
Measured wins
G4c
2
spec wins
Ties
5
equal specs
K31
10
spec wins
Overall winner
Screen size
Technology
G4c
GSM / HSPA / LTE
K31
GSM / CDMA / HSPA / LTE
2G bands
G4c
GSM 850 / 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
G4c
HSDPA 850 / 900 / 2100
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
G4c
3, 7, 8, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
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
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Speed
G4c
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
K31
HSPA, LTE
Announced
G4c
2015, May. Released 2015, June
K31
2020, August 21. Released 2020, August 21
Status
G4c
Discontinued
K31
Discontinued
Dimensions
G4c
139.7 x 69.8 x 10.2 mm (5.5 x 2.75 x 0.40 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
G4c
136 g (4.80 oz)
K31
146 g (5.15 oz)
SIM
G4c
Micro-SIM
K31
Nano-SIM + Nano-SIM
Other
G4c
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
G4c
IPS LCD
K31
IPS LCD
Size
G4c
5.0 inches, 68.9 cm2 (~70.7% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
G4c
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
G4c
Android 5.0.2 (Lollipop), upgradable to 6.0 (Marshmallow), LG Optimus UX UI 4
K31
Android 10, LG UX 9.1
Chipset
G4c
Qualcomm MSM8916 Snapdragon 410 (28 nm)
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
G4c
Quad-core 1.2/1.3 GHz Cortex-A53
K31
Octa-core 2.0 GHz Cortex-A53
GPU
G4c
Adreno 306
K31
PowerVR GE8320
Card slot
G4c
microSDXC (dedicated slot)
K31
microSDXC
Internal
G4c
8GB 1GB RAM
K31
32GB 2GB RAM
Other
G4c
eMMC 4.5
K31
eMMC 5.1
Single
G4c
8 MP, AF
K31
-
Features
G4c
LED flash
K31
LED flash, panorama, HDR
Video
G4c
1080p@30fps
K31
1080p@30fps
Dual
G4c
-
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
G4c
5 MP
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
G4c
K31
1080p@30fps
Loudspeaker
G4c
Yes
K31
Yes
3.5mm jack
G4c
Yes
K31
Yes
WLAN
G4c
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
G4c
4.1, A2DP, LE, aptX
K31
5.0, A2DP, LE
Positioning
G4c
GPS, GLONASS
K31
GPS
NFC
G4c
Yes
K31
No
Radio
G4c
FM radio
K31
No
USB
G4c
microUSB 2.0
K31
microUSB 2.0
Sensors
G4c
Accelerometer, proximity, compass
K31
Fingerprint (rear-mounted), accelerometer
Type
G4c
Li-Ion 2540 mAh, removable
K31
Li-Ion 3000 mAh
Stand-by
G4c
Up to 410 h (2G) / Up to 410 h (3G)
K31
-
Talk time
G4c
Up to 6 h (2G) / Up to 6 h (3G)
K31
-
Colors
G4c
Metallic Gray, Ceramic White, Shiny Gold
K31
Gray
Models
G4c
H525, H525n, H522
K31
LM-K300Q, LMK300, LGL355DL
Price
G4c
About 150 EUR
K31
About 130 EUR