Screen size
K31Winner: 5.7"+44%
Optimus Net Dual3.2"
Quick verdict
K31 leads the measured specs 11-2.
Measured wins
K31
11
spec wins
Overall winner
Ties
4
equal specs
Optimus Net Dual
2
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
Optimus Net Dual
GSM / HSPA
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Optimus Net Dual
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Optimus Net Dual
HSDPA 900 / 2100 - SIM 1 only
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
3.5mm jack
equal specsSD card
equal specsStereo speakers
Optimus Net Dual
-
Speed
K31
HSPA, LTE
Optimus Net Dual
HSPA 7.2/5.76 Mbps
Announced
K31
2020, August 21. Released 2020, August 21
Optimus Net Dual
2011, Q3
Status
K31
Discontinued
Optimus Net Dual
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Optimus Net Dual
114 x 59 x 12.1 mm (4.49 x 2.32 x 0.48 in)
Weight
K31
146 g (5.15 oz)
Optimus Net Dual
102 g (3.60 oz)
SIM
K31
Nano-SIM + Nano-SIM
Optimus Net Dual
Dual SIM (Mini-SIM, dual stand-by)
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Optimus Net Dual
-
Type
K31
IPS LCD
Optimus Net Dual
TFT, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Optimus Net Dual
3.2 inches, 30.5 cm2 (~45.3% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Optimus Net Dual
320 x 480 pixels, 3:2 ratio (~180 ppi density)
OS
K31
Android 10, LG UX 9.1
Optimus Net Dual
Android 2.3.4 (Gingerbread)
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
Optimus Net Dual
Qualcomm MSM7227T Snapdragon S1
CPU
K31
Octa-core 2.0 GHz Cortex-A53
Optimus Net Dual
800 MHz ARMv6
GPU
K31
PowerVR GE8320
Optimus Net Dual
Adreno 200
Card slot
K31
microSDXC
Optimus Net Dual
microSDHC (dedicated slot), 2 GB included
Internal
K31
32GB 2GB RAM
Optimus Net Dual
150MB 512MB RAM
Other
K31
eMMC 5.1
Optimus Net Dual
-
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
Optimus Net Dual
-
Features
K31
LED flash, panorama, HDR
Optimus Net Dual
-
Video
K31
1080p@30fps
Optimus Net Dual
480p
Single
K31
-
Optimus Net Dual
3.15 MP, AF
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Optimus Net Dual
-
Video
K31
1080p@30fps
Optimus Net Dual
-
Other
K31
-
Optimus Net Dual
No
Loudspeaker
K31
Yes
Optimus Net Dual
Yes
3.5mm jack
K31
Yes
Optimus Net Dual
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Optimus Net Dual
Wi-Fi 802.11 b/g, hotspot, DLNA
Bluetooth
K31
5.0, A2DP, LE
Optimus Net Dual
3.0, A2DP
Positioning
K31
GPS
Optimus Net Dual
GPS, A-GPS
NFC
K31
No
Optimus Net Dual
-
Radio
K31
No
Optimus Net Dual
FM radio
USB
K31
microUSB 2.0
Optimus Net Dual
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
Optimus Net Dual
Accelerometer, proximity, compass
Other
K31
-
Optimus Net Dual
MP4/H.264 player MP3/WAV/eAAC+ player Document viewer Organizer Voice memo Predictive text input
Type
K31
Li-Ion 3000 mAh
Optimus Net Dual
Removable Li-Ion 1500 mAh battery
Stand-by
K31
-
Optimus Net Dual
Up to 330 h
Talk time
K31
-
Optimus Net Dual
Up to 5 h
Colors
K31
Gray
Optimus Net Dual
Black
Models
K31
LM-K300Q, LMK300, LGL355DL
Optimus Net Dual
-
Price
K31
About 130 EUR
Optimus Net Dual
About 80 EUR
SAR EU
K31
-
Optimus Net Dual
1.26 W/kg (head) 1.15 W/kg (body)