Acer Liquid E vs LG Optimus Pro C660

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 Pro C660: 6 g lighter

    Liquid E:
    135 g
    Optimus Pro C660:
    129 g
  • Width

    Optimus Pro C660: 2.8 mm narrower

    Liquid E:
    62.5 mm
    Optimus Pro C660:
    59.7 mm
  • Screen diagonal

    Optimus Pro C660: 0.7 in smaller diagonal

    Liquid E:
    3.5 in
    Optimus Pro C660:
    2.8 in
  • Chipset

    Liquid E:
    Qualcomm QSD8250 Snapdragon S1
    Optimus Pro C660:
    Qualcomm MSM7227T Snapdragon S1
  • Height

    Liquid E: 4.5 mm shorter

    Liquid E:
    115 mm
    Optimus Pro C660:
    119.5 mm
  • Release year

    Liquid E:
    2010
    Optimus Pro C660:
    2011

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 E

    Height:
    115 mm
    Width:
    62.5 mm +2.8 mm versus Optimus Pro C660
    Depth:
    12.5 mm
  2. 2. Optimus Pro C660

    Height:
    119.5 mm +4.5 mm versus Liquid E
    Width:
    59.7 mm
    Depth:
    12.9 mm

Weight

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

  1. 1. Liquid E

    135 g

    +6 g versus Optimus Pro C660

  2. 2. Optimus Pro C660

    129 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 E

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. Optimus Pro C660

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²

Liquid E has approximately 43.6% more rectangular screen area than Optimus Pro C660.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Liquid E: Original memory entry

512 MB RAM - Liquid M2208 GB

Optimus Pro C660: Original memory entry

512 MB · 256 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 E

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

2. Optimus Pro C660

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 E

    1350 mAh

  2. 2. Optimus Pro C660

    1500 mAh

    +150 mAh versus Liquid E

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 E2. Optimus Pro C660

Everyday essentials
Everyday essentials — specifications for Liquid E, Optimus Pro C660.
SpecificationLiquid EOptimus Pro C660
Dimensions (HxWxD)
  • 115 Х 62.5 Х 12.5 mm
  • 119.5 Х 59.7 Х 12.9 mm
Weight
  • 135 g
  • 129 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.8" inch
Screen resolution
  • 480 x 800 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB RAM - Liquid M2208 GB
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1350 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.1 (Eclair)
  • upgradable to Android 2.2 (Froyo)
  • Android 2.3.3 (Gingerbread)
Chipset
  • Qualcomm QSD8250 Snapdragon S1
  • Qualcomm MSM7227T Snapdragon S1
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Liquid E, Optimus Pro C660.
SpecificationLiquid EOptimus Pro C660
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 256K
Screen area
  • 34.9 cm2
  • 24.3 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 48.5%
  • 34.0%
PPI /points per inch/
  • 267 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for Liquid E, Optimus Pro C660.
SpecificationLiquid EOptimus Pro C660
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
Video
  • 480p@20fps
  • 480p@24fps
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance

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

Performance — specifications for Liquid E, Optimus Pro C660.
SpecificationLiquid EOptimus Pro C660
Processor CPU
  • 768 MHz Scorpion
  • 800 MHz ARM 11
Graphics processor GPU
  • Adreno 200
  • Adreno 200
Antutu 7 score * Unknown
  • 165
General specs
General specs — specifications for Liquid E, Optimus Pro C660.
SpecificationLiquid EOptimus Pro C660
Release date
  • 2010
  • February
  • 2011
  • July
Colors
  • Black
  • White
  • Dark red
  • Ferrari edition
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 5 h
  • Stand by time- Up to 852 h Talking time- Up to 13 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Liquid E, Optimus Pro C660.
SpecificationLiquid EOptimus Pro C660
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • microUSB 2.0
  • A2DP
  • 3.0
Harmful irradiation Unknown
  • SAR - 0.43 W/kg (head) 0.94 W/kg (body) SAR EU - 1.28 W/kg (head) 1.12 W/kg (body)
Music and Audio
Music and Audio — specifications for Liquid E, Optimus Pro C660.
SpecificationLiquid EOptimus Pro C660
Radio
  • panorama
  • FM radio
Other features
Other features — specifications for Liquid E, Optimus Pro C660.
SpecificationLiquid EOptimus Pro C660
Dop
  • Sensors Accelerometer
  • proximity - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Organizer -Document viewer -Voice memo -Predictive text input - Also Acer Liquid E Ferrari Special Edition
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Document viewer -Organizer -Voice memo -Predictive text input