Screen size
K31Winner: 5.7"+18%
Volt4.7"
Quick verdict
K31 leads the measured specs 10-2.
Measured wins
K31
10
spec wins
Overall winner
Ties
5
equal specs
Volt
2
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
Volt
CDMA / LTE
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Volt
CDMA 800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Volt
-
4G bands
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front 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
Volt
25, 26, 41
Speed
K31
HSPA, LTE
Volt
CDMA, LTE
GPRS
K31
-
Volt
No
EDGE
K31
-
Volt
No
Announced
K31
2020, August 21. Released 2020, August 21
Volt
2014, May. Released 2014, May
Status
K31
Discontinued
Volt
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Volt
131.6 x 66 x 10.4 mm (5.18 x 2.60 x 0.41 in)
Weight
K31
146 g (5.15 oz)
Volt
136.1 g (4.80 oz)
SIM
K31
Nano-SIM + Nano-SIM
Volt
Micro-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Volt
-
Type
K31
IPS LCD
Volt
IPS LCD
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Volt
4.7 inches, 60.9 cm2 (~70.1% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Volt
540 x 960 pixels, 16:9 ratio (~234 ppi density)
Protection
K31
-
Volt
Corning Gorilla Glass 2
OS
K31
Android 10, LG UX 9.1
Volt
Android 4.4.2 (KitKat)
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
Volt
Qualcomm MSM8926 Snapdragon 400 (28 nm)
CPU
K31
Octa-core 2.0 GHz Cortex-A53
Volt
Quad-core 1.2 GHz Cortex-A7
GPU
K31
PowerVR GE8320
Volt
Adreno 305
Card slot
K31
microSDXC
Volt
microSDXC (dedicated slot)
Internal
K31
32GB 2GB RAM
Volt
8GB 1GB RAM
Other
K31
eMMC 5.1
Volt
eMMC 4.5
Dual
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
Volt
-
Features
K31
LED flash, panorama, HDR
Volt
LED flash, panorama, HDR
Video
K31
1080p@30fps
Volt
1080p@30fps
Single
K31
-
Volt
8 MP, AF
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Volt
1.3 MP
Video
K31
1080p@30fps
Volt
Loudspeaker
K31
Yes
Volt
Yes
3.5mm jack
K31
Yes
Volt
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Volt
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot
Bluetooth
K31
5.0, A2DP, LE
Volt
4.0, A2DP
Positioning
K31
GPS
Volt
GPS, GLONASS
NFC
K31
No
Volt
Yes
Radio
K31
No
Volt
FM radio, RDS
USB
K31
microUSB 2.0
Volt
microUSB 2.0
Infrared port
K31
-
Volt
Yes
Sensors
K31
Fingerprint (rear-mounted), accelerometer
Volt
Accelerometer, proximity, compass
Type
K31
Li-Ion 3000 mAh
Volt
Li-Ion 3000 mAh, removable
Talk time
K31
-
Volt
Up to 24 h (3G)
Colors
K31
Gray
Volt
Blue (Boost Mobile), White (Virgin Mobile)
Models
K31
LM-K300Q, LMK300, LGL355DL
Volt
LGLS740
Price
K31
About 130 EUR
Volt
About 130 EUR