Lenovo Vibe X2 vs LG Optimus Sol E730

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.

  • Display technology

    OLED versus LCD

    Vibe X2:
    LCD
    Optimus Sol E730:
    OLED
  • Weight

    Optimus Sol E730: 10 g lighter

    Vibe X2:
    120 g
    Optimus Sol E730:
    110 g
  • Width

    Optimus Sol E730: 6.1 mm narrower

    Vibe X2:
    68.6 mm
    Optimus Sol E730:
    62.5 mm
  • Screen diagonal

    Optimus Sol E730: 1.2 in smaller diagonal

    Vibe X2:
    5 in
    Optimus Sol E730:
    3.8 in
  • Chipset

    Vibe X2:
    MediaTek MT6595M
    Optimus Sol E730:
    Qualcomm MSM8255 Snapdragon S2
  • Depth

    Vibe X2: 2.5 mm thinner

    Vibe X2:
    7.3 mm
    Optimus Sol E730:
    9.8 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. Vibe X2

    Height:
    140.2 mm +17.7 mm versus Optimus Sol E730
    Width:
    68.6 mm +6.1 mm versus Optimus Sol E730
    Depth:
    7.3 mm
  2. 2. Optimus Sol E730

    Height:
    122.5 mm
    Width:
    62.5 mm
    Depth:
    9.8 mm +2.5 mm versus Vibe X2

Weight

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

  1. 1. Vibe X2

    120 g

    +10 g versus Optimus Sol E730

  2. 2. Optimus Sol E730

    110 g

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. Vibe X2

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Optimus Sol E730

    Screen diagonal:
    3.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    41.1 cm²

Vibe X2 has approximately 67.7% 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 Vibe X2, Optimus Sol E730, compared at the same storage capacity.
StorageVibe X2Optimus Sol E730
32 GB 2 GB RAM Unknown
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. Vibe X2

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

2. Optimus Sol E730

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

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. Vibe X2

    2300 mAh

    +800 mAh versus Optimus Sol E730

  2. 2. Optimus Sol E730

    1500 mAh

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. Vibe X22. Optimus Sol E730

Everyday essentials
Everyday essentials — specifications for Vibe X2, Optimus Sol E730.
SpecificationVibe X2Optimus Sol E730
Dimensions (HxWxD)
  • 140.2 Х 68.6 Х 7.3 mm
  • 122.5 Х 62.5 Х 9.8 mm
Weight
  • 120 g
  • 110 g
Technology
  • IPS LCD
  • Ultra AMOLED
Screen size
  • 5" inch
  • 3.8" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2 GB RAM
  • 2 GB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 2300 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4 (KitKat)
  • upgradable to 5.0 (Lollipop)
  • Android 2.3.4 (Gingerbread)
Chipset
  • MediaTek MT6595M
  • Qualcomm MSM8255 Snapdragon S2
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Vibe X2, Optimus Sol E730.
SpecificationVibe X2Optimus Sol E730
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 68.9 cm2
  • 41.1 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 71.7%
  • 53.7%
PPI /points per inch/
  • 441 PPI
  • 246 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Vibe X2, Optimus Sol E730.
SpecificationVibe X2Optimus Sol E730
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.2
  • 5 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • VGA
Performance

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

Performance — specifications for Vibe X2, Optimus Sol E730.
SpecificationVibe X2Optimus Sol E730
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A17 & 4x1.7 GHz Cortex-A7)
  • 1.0 GHz Scorpion
Graphics processor GPU
  • PowerVR G600
  • Adreno 205
Antutu 7 score *
  • 40125
Unknown
GeekBench 4 Single Core *
  • 1020
Unknown
GeekBench 4 Multi-Core *
  • 3275
Unknown
GeekBench 4 RenderScript *
  • 1214
Unknown
General specs
General specs — specifications for Vibe X2, Optimus Sol E730.
SpecificationVibe X2Optimus Sol E730
Release date
  • 2014
  • September
  • 2011
  • August
Colors
  • White
  • Gold
  • Red
  • Charcoal
  • Black
  • Titan
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 110 EUR
Battery life
  • Stand by time- Up to 228 h (2G) / Up to 216 h (3G) Talking time- Up to 17 h (2G) / Up to 19 h (3G)
  • 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)
Communication and Connectivity
Communication and Connectivity — specifications for Vibe X2, Optimus Sol E730.
SpecificationVibe X2Optimus Sol E730
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800) LTE band 1(2100)
  • 30(2300) LTE band 1(2100)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n/ac
  • dual band
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • DLNA
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.73 W/kg (head) 1.06 W/kg (body) SAR EU - 0.69 W/kg (head) 0.76 W/kg (body)
Music and Audio
Music and Audio — specifications for Vibe X2, Optimus Sol E730.
SpecificationVibe X2Optimus Sol E730
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Vibe X2, Optimus Sol E730.
SpecificationVibe X2Optimus Sol E730
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Air gestures - Also known as Lenovo Vibe X2 Dual SIM with dual-SIM card slots
  • 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