Acer Liquid Z4 vs Motorola E680

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

    Liquid Z4: 11 g lighter

    Liquid Z4:
    122 g
    E680:
    133 g
  • Width

    E680: 10.2 mm narrower

    Liquid Z4:
    64 mm
    E680:
    53.8 mm
  • Screen diagonal

    E680: 1.5 in smaller diagonal

    Liquid Z4:
    4 in
    E680:
    2.5 in
  • Depth

    Liquid Z4: 10.8 mm thinner

    Liquid Z4:
    9.7 mm
    E680:
    20.5 mm
  • Height

    E680: 15 mm shorter

    Liquid Z4:
    124 mm
    E680:
    109 mm
  • Release year

    Liquid Z4:
    2014
    E680:
    2004

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 Z4

    Height:
    124 mm +15 mm versus E680
    Width:
    64 mm +10.2 mm versus E680
    Depth:
    9.7 mm
  2. 2. E680

    Height:
    109 mm
    Width:
    53.8 mm
    Depth:
    20.5 mm +10.8 mm versus Liquid Z4

Weight

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

  1. 1. Liquid Z4

    122 g

  2. 2. E680

    133 g

    +11 g versus Liquid Z4

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 Z4

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. E680

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

Liquid Z4 has approximately 135.3% more rectangular screen area than E680.

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 Z4: Original memory entry

4 GB · 512 MB RAM - Liquid M2208 GB

E680: Original memory entry

50 MB

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 Z4

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD (dedicated slot)

2. E680

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD

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 Z4

    1630 mAh

    +850 mAh versus E680

  2. 2. E680

    780 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 Z42. E680

Everyday essentials
Everyday essentials — specifications for Liquid Z4, E680.
SpecificationLiquid Z4E680
Dimensions (HxWxD)
  • 124 Х 64 Х 9.7 mm
  • 109 Х 53.8 Х 20.5 mm
Weight
  • 122 g
  • 133 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 2.5" 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.
  • 4 GB
  • 512 MB RAM - Liquid M2208 GB
  • 50 MB
Memory card support
  • microSD (dedicated slot)
  • SD
Battery Capacity is not battery life. No endurance test is implied.
  • 1630 mAh
  • Removable Li-Ion
  • 780 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Linux
Chipset
  • Mediatek MT6572 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Liquid Z4, E680.
SpecificationLiquid Z4E680
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • Super AMOLED
  • 65K
Screen area
  • 45.5 cm2
  • 19.4 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 57.4%
  • 33.0%
PPI /points per inch/
  • 233 PPI
  • 160 PPI
Camera and Video
Camera and Video — specifications for Liquid Z4, E680.
SpecificationLiquid Z4E680
Rear camera, main
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 5 MP
  • AF
Unknown
Functions
  • Dual-LED flash
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance

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

Performance — specifications for Liquid Z4, E680.
SpecificationLiquid Z4E680
Processor CPU
  • Dual-core 1.3 GHz Cortex-A7
  • Intel XScale 300 MHz
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
Unknown
Antutu 7 score *
  • 11705
Unknown
General specs
General specs — specifications for Liquid Z4, E680.
SpecificationLiquid Z4E680
Release date
  • 2014
  • February
  • 2004
  • Q1
Colors
  • Black/White
  • Satin Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 180 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Liquid Z4, E680.
SpecificationLiquid Z4E680
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-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-4G - LTE
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • panorama
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • 1.1
Music and Audio
Music and Audio — specifications for Liquid Z4, E680.
SpecificationLiquid Z4E680
Radio
  • panorama
  • FM radio
Others
  • DTS sound -Active noise cancellation with dedicated mic
  • 8-way navi key -Downloadable logos
  • 3D surround sound
Other features
Other features — specifications for Liquid Z4, E680.
SpecificationLiquid Z4E680
Dop
  • Sensors Accelerometer
  • proximity - Available as Acer Liquid Z4 Duo with dual-SIM card slots
  • MP3 player -MP4 player -Voice command -Voice memo