Screen size
K31Winner: 5.7"+12%
L Bello5.0"
Quick verdict
K31 leads the measured specs 11-1.
Measured wins
K31
11
spec wins
Overall winner
Ties
5
equal specs
L Bello
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
L Bello
GSM / HSPA
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
L Bello
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
L Bello
HSDPA 850 / 900 / 2100 - D335, HSDPA 900 / 2100 - D331
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
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
L Bello
-
Speed
K31
HSPA, LTE
L Bello
HSPA 21.1/5.76 Mbps
Announced
K31
2020, August 21. Released 2020, August 21
L Bello
2014, August. Released 2014, September
Status
K31
Discontinued
L Bello
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
L Bello
138.1 x 70.6 x 10.7 mm (5.44 x 2.78 x 0.42 in)
Weight
K31
146 g (5.15 oz)
L Bello
137 g (4.83 oz)
SIM
K31
Nano-SIM + Nano-SIM
L Bello
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
L Bello
-
Type
K31
IPS LCD
L Bello
IPS LCD
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
L Bello
5.0 inches, 68.9 cm2 (~70.7% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
L Bello
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
K31
Android 10, LG UX 9.1
L Bello
Android 4.4.2 (KitKat), LG UI 3
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
L Bello
Mediatek MT6582 (28 nm)
CPU
K31
Octa-core 2.0 GHz Cortex-A53
L Bello
Quad-core 1.3 GHz Cortex-A7
GPU
K31
PowerVR GE8320
L Bello
Mali-400MP2
Card slot
K31
microSDXC
L Bello
microSDHC (dedicated slot)
Internal
K31
32GB 2GB RAM
L Bello
8GB 1GB RAM
Other
K31
eMMC 5.1
L Bello
-
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
L Bello
-
Features
K31
LED flash, panorama, HDR
L Bello
LED flash, panorama
Video
K31
1080p@30fps
L Bello
1080p@30fps
Single
K31
-
L Bello
8 MP, AF
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
L Bello
1 MP
Video
K31
1080p@30fps
L Bello
Loudspeaker
K31
Yes
L Bello
Yes
3.5mm jack
K31
Yes
L Bello
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
L Bello
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
K31
5.0, A2DP, LE
L Bello
4.0, A2DP
Positioning
K31
GPS
L Bello
GPS, GLONASS
NFC
K31
No
L Bello
No
Radio
K31
No
L Bello
FM radio, RDS
USB
K31
microUSB 2.0
L Bello
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
L Bello
Accelerometer, proximity
Type
K31
Li-Ion 3000 mAh
L Bello
Li-Ion 2540 mAh, removable
Stand-by
K31
-
L Bello
Up to 600 h (2G) / Up to 600 h (3G)
Talk time
K31
-
L Bello
Up to 12 h 30 min (2G) / Up to 10 h (3G)
Colors
K31
Gray
L Bello
White, Black, Gold
Models
K31
LM-K300Q, LMK300, LGL355DL
L Bello
D335, D331, D335E
Price
K31
About 130 EUR
L Bello
About 100 EUR
SAR
K31
-
L Bello
0.58 W/kg (head) 1.28 W/kg (body)
SAR EU
K31
-
L Bello
0.59 W/kg (head) 0.76 W/kg (body)