Screen size
K31Winner: 5.7"+33%
Optimus Sol E7303.8"
Quick verdict
K31 leads the measured specs 12-1.
Measured wins
K31
12
spec wins
Overall winner
Ties
4
equal specs
Optimus Sol E730
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
Optimus Sol E730
GSM / HSPA
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Optimus Sol E730
GSM 850 / 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Optimus Sol E730
HSDPA 900 / 2100
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 Sol E730
-
Speed
K31
HSPA, LTE
Optimus Sol E730
HSPA 7.2/2 Mbps
Announced
K31
2020, August 21. Released 2020, August 21
Optimus Sol E730
2011, August. Released 2011, September
Status
K31
Discontinued
Optimus Sol E730
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Optimus Sol E730
122.5 x 62.5 x 9.8 mm (4.82 x 2.46 x 0.39 in)
Weight
K31
146 g (5.15 oz)
Optimus Sol E730
110 g (3.88 oz)
SIM
K31
Nano-SIM + Nano-SIM
Optimus Sol E730
Mini-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Optimus Sol E730
-
Type
K31
IPS LCD
Optimus Sol E730
OLED, 256K colors
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Optimus Sol E730
3.8 inches, 41.1 cm2 (~53.7% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Optimus Sol E730
480 x 800 pixels, 5:3 ratio (~246 ppi density)
Protection
K31
-
Optimus Sol E730
Corning Gorilla Glass
Other
K31
-
Optimus Sol E730
Optimus UI 2.0
OS
K31
Android 10, LG UX 9.1
Optimus Sol E730
Android 2.3.4 (Gingerbread)
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
Optimus Sol E730
Qualcomm MSM8255 Snapdragon S2
CPU
K31
Octa-core 2.0 GHz Cortex-A53
Optimus Sol E730
1.0 GHz Scorpion
GPU
K31
PowerVR GE8320
Optimus Sol E730
Adreno 205
Card slot
K31
microSDXC
Optimus Sol E730
microSDHC (dedicated slot), 2 GB included
Internal
K31
32GB 2GB RAM
Optimus Sol E730
2GB 512MB RAM
Other
K31
eMMC 5.1
Optimus Sol E730
-
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 Sol E730
-
Features
K31
LED flash, panorama, HDR
Optimus Sol E730
-
Video
K31
1080p@30fps
Optimus Sol E730
720p@30fps
Single
K31
-
Optimus Sol E730
5 MP, AF
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Optimus Sol E730
VGA
Video
K31
1080p@30fps
Optimus Sol E730
Loudspeaker
K31
Yes
Optimus Sol E730
Yes
3.5mm jack
K31
Yes
Optimus Sol E730
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Optimus Sol E730
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot, DLNA
Bluetooth
K31
5.0, A2DP, LE
Optimus Sol E730
3.0, A2DP
Positioning
K31
GPS
Optimus Sol E730
GPS, A-GPS
NFC
K31
No
Optimus Sol E730
-
Radio
K31
No
Optimus Sol E730
FM radio
USB
K31
microUSB 2.0
Optimus Sol E730
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
Optimus Sol E730
Accelerometer, proximity, compass
Other
K31
-
Optimus Sol E730
MP4/DivX/Xvid/H.264/WMV player MP3/WAV/WMA/eAAC+ player Document viewer Organizer Voice memo/dial/commands Predictive text input
Type
K31
Li-Ion 3000 mAh
Optimus Sol E730
Removable Li-Ion 1500 mAh battery
Stand-by
K31
-
Optimus Sol E730
Up to 496 h (2G) / Up to 446 h (3G)
Talk time
K31
-
Optimus Sol E730
Up to 18 h 30 min (2G) / Up to 8 h 50 min (3G)
Colors
K31
Gray
Optimus Sol E730
Black, titan, white
Models
K31
LM-K300Q, LMK300, LGL355DL
Optimus Sol E730
-
Price
K31
About 130 EUR
Optimus Sol E730
About 110 EUR
SAR
K31
-
Optimus Sol E730
0.73 W/kg (head) 1.06 W/kg (body)
SAR EU
K31
-
Optimus Sol E730
0.69 W/kg (head) 0.76 W/kg (body)