LG Optimus Sol E730 vs vivo NEX Dual Display

Compare recorded specifications, size and practical differences.

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    Optimus Sol E730: 89 g lighter

    Optimus Sol E730:
    110 g
    NEX Dual Display:
    199 g
  • Width

    Optimus Sol E730: 12.8 mm narrower

    Optimus Sol E730:
    62.5 mm
    NEX Dual Display:
    75.3 mm
  • Screen diagonal

    Optimus Sol E730: 2.59 in smaller diagonal

    Optimus Sol E730:
    3.8 in
    NEX Dual Display:
    6.39 in
  • Chipset

    Optimus Sol E730:
    Qualcomm MSM8255 Snapdragon S2
    NEX Dual Display:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Rear camera layout

    Optimus Sol E730:
    Single
    NEX Dual Display:
    Triple
  • Depth

    NEX Dual Display: 1.7 mm thinner

    Optimus Sol E730:
    9.8 mm
    NEX Dual Display:
    8.1 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. Optimus Sol E730

    Height:
    122.5 mm
    Width:
    62.5 mm
    Depth:
    9.8 mm +1.7 mm versus NEX Dual Display
  2. 2. NEX Dual Display

    Height:
    157.2 mm +34.7 mm versus Optimus Sol E730
    Width:
    75.3 mm +12.8 mm versus Optimus Sol E730
    Depth:
    8.1 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Optimus Sol E730

    110 g

  2. 2. NEX Dual Display

    199 g

    +89 g versus Optimus Sol E730

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. Optimus Sol E730

    Screen diagonal:
    3.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    41.1 cm²
  2. 2. NEX Dual Display

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²

NEX Dual Display has approximately 143.9% more rectangular screen area than Optimus Sol E730.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Optimus Sol E730, NEX Dual Display, compared at the same storage capacity.
StorageOptimus Sol E730NEX Dual Display
128 GB Unknown 10 GB RAM
Optimus Sol E730: Original memory entry

2 GB · 512 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Optimus Sol E730

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

2. NEX Dual Display

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. Optimus Sol E730

    1500 mAh

  2. 2. NEX Dual Display

    3500 mAh

    +2000 mAh versus Optimus Sol E730

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Optimus Sol E7302. NEX Dual Display

Everyday essentials
Everyday essentials — specifications for Optimus Sol E730, NEX Dual Display.
SpecificationOptimus Sol E730NEX Dual Display
Dimensions (HxWxD)
  • 122.5 Х 62.5 Х 9.8 mm
  • 157.2 Х 75.3 Х 8.1 mm
Weight
  • 110 g
  • 199 g
Technology
  • Ultra AMOLED
  • Super AMOLED
Screen size
  • 3.8" inch
  • 6.39" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 512 MB RAM
  • 128 GB
  • 10 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.3.4 (Gingerbread)
  • Android 9.0 (Pie); Funtouch 4.5
Chipset
  • Qualcomm MSM8255 Snapdragon S2
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus Sol E730, NEX Dual Display.
SpecificationOptimus Sol E730NEX Dual Display
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 41.1 cm2
  • 100.2 cm2
Screen format
  • 5:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 53.7%
  • 84.7%
PPI /points per inch/
  • 246 PPI
  • 403 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for Optimus Sol E730, NEX Dual Display.
SpecificationOptimus Sol E730NEX Dual Display
Rear camera, main
  • 5 MP
  • Single
  • 12 MP
  • Triple
Camera specs
  • 5 MP
  • AF
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • 4-axis OIS
  • Dual Pixel PDAF -2 MP
  • depth sensor -TOF camera
  • f/1.3
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 2160p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 12 MP
  • Triple
Specifications
  • VGA
  • Uses main cameras
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Optimus Sol E730, NEX Dual Display.
SpecificationOptimus Sol E730NEX Dual Display
Processor CPU
  • 1.0 GHz Scorpion
  • Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU
  • Adreno 205
  • Adreno 630
Antutu 8 score * Unknown
  • 340355
General specs
General specs — specifications for Optimus Sol E730, NEX Dual Display.
SpecificationOptimus Sol E730NEX Dual Display
Release date
  • 2011
  • August
  • 2018
  • December
Colors
  • Black
  • Titan
  • White
  • Polar Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 700 EUR
Battery life
  • Stand by time- Up to 496 h (2G) / Up to 446 h (3G) Talking time- Up to 18 h 30 min (2G) / Up to 8 h 50 min (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Optimus Sol E730, NEX Dual Display.
SpecificationOptimus Sol E730NEX Dual Display
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 19(800)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/150 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • DLNA
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • BDS
  • GNSS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 3.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.73 W/kg (head) 1.06 W/kg (body) SAR EU - 0.69 W/kg (head) 0.76 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Optimus Sol E730, NEX Dual Display.
SpecificationOptimus Sol E730NEX Dual Display
Radio
  • FM radio
  • No
Others Unknown
  • Secondary display (on the back): -Super AMOLED
  • 5.49 inches
  • 1080 x 1920 pixels
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Optimus Sol E730, NEX Dual Display.
SpecificationOptimus Sol E730NEX Dual Display
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/DivX/Xvid/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo/dial/commands -Predictive text input - Previously rumored as LG Victor
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 10V/2.25A 22.5W