Acer Liquid S2 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

    Liquid S2:
    LCD
    Optimus Sol E730:
    OLED
  • Weight

    Optimus Sol E730: 119 g lighter

    Liquid S2:
    229 g
    Optimus Sol E730:
    110 g
  • Width

    Optimus Sol E730: 23.7 mm narrower

    Liquid S2:
    86.2 mm
    Optimus Sol E730:
    62.5 mm
  • Screen diagonal

    Optimus Sol E730: 2.2 in smaller diagonal

    Liquid S2:
    6 in
    Optimus Sol E730:
    3.8 in
  • Chipset

    Liquid S2:
    Qualcomm MSM8974 Snapdragon 800 (28 nm)
    Optimus Sol E730:
    Qualcomm MSM8255 Snapdragon S2
  • Depth

    Liquid S2: 0.8 mm thinner

    Liquid S2:
    9 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. Liquid S2

    Height:
    166 mm +43.5 mm versus Optimus Sol E730
    Width:
    86.2 mm +23.7 mm versus Optimus Sol E730
    Depth:
    9 mm
  2. 2. Optimus Sol E730

    Height:
    122.5 mm
    Width:
    62.5 mm
    Depth:
    9.8 mm +0.8 mm versus Liquid S2

Weight

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

  1. 1. Liquid S2

    229 g

    +119 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. Liquid S2

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

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

Liquid S2 has approximately 141.5% 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 Liquid S2, Optimus Sol E730, compared at the same storage capacity.
StorageLiquid S2Optimus Sol E730
16 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. Liquid S2

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

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. Liquid S2

    3300 mAh

    +1800 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. Liquid S22. Optimus Sol E730

Everyday essentials
Everyday essentials — specifications for Liquid S2, Optimus Sol E730.
SpecificationLiquid S2Optimus Sol E730
Dimensions (HxWxD)
  • 166 Х 86.2 Х 9 mm
  • 122.5 Х 62.5 Х 9.8 mm
Weight
  • 229 g
  • 110 g
Technology
  • IPS LCD
  • Ultra AMOLED
Screen size
  • 6" 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.
  • 16 GB
  • 2 GB RAM
  • 2 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 2.3.4 (Gingerbread)
Chipset
  • Qualcomm MSM8974 Snapdragon 800 (28 nm)
  • Qualcomm MSM8255 Snapdragon S2
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Liquid S2, Optimus Sol E730.
SpecificationLiquid S2Optimus Sol E730
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 98.7 cm2
  • 41.1 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 69.0%
  • 53.7%
PPI /points per inch/
  • 368 PPI
  • 246 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Liquid S2, Optimus Sol E730.
SpecificationLiquid S2Optimus Sol E730
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
  • AF
Functions
  • Quad-LED ring flash
Unknown
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • VGA
Performance

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

Performance — specifications for Liquid S2, Optimus Sol E730.
SpecificationLiquid S2Optimus Sol E730
Processor CPU
  • Quad-core 2.2 GHz Krait 400
  • 1.0 GHz Scorpion
Graphics processor GPU
  • Adreno 330
  • Adreno 205
Antutu 7 score *
  • 29789
Unknown
General specs
General specs — specifications for Liquid S2, Optimus Sol E730.
SpecificationLiquid S2Optimus Sol E730
Release date
  • 2013
  • August
  • 2011
  • August
Colors
  • Black
  • Dark red
  • Black
  • Titan
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 340 EUR
  • 110 EUR
Battery life
  • Stand by time- Up to 700 h (3G) Talking time- Up to 13 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 Liquid S2, Optimus Sol E730.
SpecificationLiquid S2Optimus Sol E730
SIM card
  • Dual SIM (Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900-3G - HSDPA 900 / 2100-4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat4 150/50 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • 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
  • 4.0
  • A2DP
  • 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 Liquid S2, Optimus Sol E730.
SpecificationLiquid S2Optimus Sol E730
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Dolby Digital Plus audio enhancement
Unknown
Other features
Other features — specifications for Liquid S2, Optimus Sol E730.
SpecificationLiquid S2Optimus Sol E730
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • 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