Screen size
G4 Beat5.2"
K31Winner: 5.7"+8.8%
Quick verdict
K31 leads the measured specs 8-4.
Measured wins
G4 Beat
4
spec wins
Ties
5
equal specs
K31
8
spec wins
Overall winner
Screen size
Technology
G4 Beat
GSM / HSPA / LTE
K31
GSM / CDMA / HSPA / LTE
2G bands
G4 Beat
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
G4 Beat
HSDPA 850 / 900 / 1900 / 2100
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
G4 Beat
1, 3, 5, 7, 8
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
G4 Beat
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
K31
HSPA, LTE
Announced
G4 Beat
2015, July. Released 2015, August
K31
2020, August 21. Released 2020, August 21
Status
G4 Beat
Discontinued
K31
Discontinued
Dimensions
G4 Beat
142.7 x 72.6 x 9.9 mm (5.62 x 2.86 x 0.39 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
G4 Beat
139 g (4.90 oz)
K31
146 g (5.15 oz)
SIM
G4 Beat
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
K31
Nano-SIM + Nano-SIM
Other
G4 Beat
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
G4 Beat
IPS LCD
K31
IPS LCD
Size
G4 Beat
5.2 inches, 74.9 cm2 (~72.3% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
G4 Beat
1080 x 1920 pixels, 16:9 ratio (~423 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
G4 Beat
Android 5.1.1 (Lollipop)
K31
Android 10, LG UX 9.1
Chipset
G4 Beat
Qualcomm MSM8939 Snapdragon 615 (28 nm)
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
G4 Beat
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
K31
Octa-core 2.0 GHz Cortex-A53
GPU
G4 Beat
Adreno 405
K31
PowerVR GE8320
Card slot
G4 Beat
microSDHC (dedicated slot)
K31
microSDXC
Internal
G4 Beat
8GB 1.5GB RAM
K31
32GB 2GB RAM
Other
G4 Beat
eMMC 4.5
K31
eMMC 5.1
Single
G4 Beat
8 MP 13 MP, AF (Latin America)
K31
-
Features
G4 Beat
Laser AF, color spectrum sensor, LED flash, HDR, panorama
K31
LED flash, panorama, HDR
Video
G4 Beat
1080p@30fps
K31
1080p@30fps
Dual
G4 Beat
-
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
G4 Beat
5 MP
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
G4 Beat
K31
1080p@30fps
Loudspeaker
G4 Beat
Yes
K31
Yes
3.5mm jack
G4 Beat
Yes
K31
Yes
WLAN
G4 Beat
Wi-Fi 802.11 b/g/n, hotspot
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
G4 Beat
4.1, A2DP
K31
5.0, A2DP, LE
Positioning
G4 Beat
GPS, GLONASS
K31
GPS
NFC
G4 Beat
Yes
K31
No
Radio
G4 Beat
FM radio
K31
No
USB
G4 Beat
microUSB 2.0
K31
microUSB 2.0
Sensors
G4 Beat
Accelerometer, proximity, compass
K31
Fingerprint (rear-mounted), accelerometer
Type
G4 Beat
Li-Ion 2300 mAh, removable
K31
Li-Ion 3000 mAh
Stand-by
G4 Beat
Up to 380 h (2G) / Up to 380 h (3G)
K31
-
Talk time
G4 Beat
Up to 15 h (2G) / Up to 14 h (3G)
K31
-
Colors
G4 Beat
Metallic Gray, Ceramic White, Shiny Gold
K31
Gray
Models
G4 Beat
H735, H736
K31
LM-K300Q, LMK300, LGL355DL
Price
G4 Beat
About 160 EUR
K31
About 130 EUR