Acer Liquid Z4 vs Celkon Q455

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: 8 g lighter

    Liquid Z4:
    122 g
    Q455:
    130 g
  • Width

    Liquid Z4: 4 mm narrower

    Liquid Z4:
    64 mm
    Q455:
    68 mm
  • Screen diagonal

    Liquid Z4: 0.5 in smaller diagonal

    Liquid Z4:
    4 in
    Q455:
    4.5 in
  • Depth

    Q455: 1.8 mm thinner

    Liquid Z4:
    9.7 mm
    Q455:
    7.9 mm
  • Height

    Liquid Z4: 12.5 mm shorter

    Liquid Z4:
    124 mm
    Q455:
    136.5 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 Z4

    Height:
    124 mm
    Width:
    64 mm
    Depth:
    9.7 mm +1.8 mm versus Q455
  2. 2. Q455

    Height:
    136.5 mm +12.5 mm versus Liquid Z4
    Width:
    68 mm +4 mm versus Liquid Z4
    Depth:
    7.9 mm

Weight

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

  1. 1. Liquid Z4

    122 g

  2. 2. Q455

    130 g

    +8 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. Q455

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²

Q455 has approximately 22.6% more rectangular screen area than Liquid Z4.

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 Z4, Q455, compared at the same storage capacity.
StorageLiquid Z4Q455
16 GB Unknown 1 GB RAM
Liquid Z4: Original memory entry

4 GB · 512 MB RAM - Liquid M2208 GB

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. Q455

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

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

  2. 2. Q455

    2000 mAh

    +370 mAh versus Liquid Z4

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. Q455

Everyday essentials
Everyday essentials — specifications for Liquid Z4, Q455.
SpecificationLiquid Z4Q455
Dimensions (HxWxD)
  • 124 Х 64 Х 9.7 mm
  • 136.5 Х 68 Х 7.9 mm
Weight
  • 122 g
  • 130 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 4.5" inch
Screen resolution
  • 480 x 800 px
  • 540 x 960 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
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1630 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6572 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Liquid Z4, Q455.
SpecificationLiquid Z4Q455
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
Unknown
Screen area
  • 45.5 cm2
  • 55.8 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.4%
  • 60.1%
PPI /points per inch/
  • 233 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for Liquid Z4, Q455.
SpecificationLiquid Z4Q455
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
Functions
  • Dual-LED flash
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 1.3 MP
  • 1.3 MP
Performance

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

Performance — specifications for Liquid Z4, Q455.
SpecificationLiquid Z4Q455
Processor CPU
  • Dual-core 1.3 GHz Cortex-A7
  • Quad-core 1.2
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
Unknown
Antutu 7 score *
  • 11705
Unknown
General specs
General specs — specifications for Liquid Z4, Q455.
SpecificationLiquid Z4Q455
Release date
  • 2014
  • February
  • 2014
Colors
  • Black/White
  • White
  • Black
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 100 EUR
Battery life Unknown
  • Talking time- Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Liquid Z4, Q455.
SpecificationLiquid Z4Q455
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (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
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • panorama
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
Harmful irradiation Unknown
  • SAR EU - 0.47 W/kg (head) 0.41 W/kg (body)
Music and Audio
Music and Audio — specifications for Liquid Z4, Q455.
SpecificationLiquid Z4Q455
Radio
  • panorama
  • FM radio
Others
  • DTS sound -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Liquid Z4, Q455.
SpecificationLiquid Z4Q455
Dop
  • Sensors Accelerometer
  • proximity - Available as Acer Liquid Z4 Duo with dual-SIM card slots
  • Sensors Accelerometer
  • proximity