Acer Liquid Z4 vs Motorola DROID RAZR M

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.

  • Width

    DROID RAZR M: 3.1 mm narrower

    Liquid Z4:
    64 mm
    DROID RAZR M:
    60.9 mm
  • Screen diagonal

    Liquid Z4: 0.3 in smaller diagonal

    Liquid Z4:
    4 in
    DROID RAZR M:
    4.3 in
  • Chipset

    Liquid Z4:
    Mediatek MT6572 (28 nm)
    DROID RAZR M:
    Qualcomm MSM8960 Snapdragon S4 Plus
  • Depth

    DROID RAZR M: 1.4 mm thinner

    Liquid Z4:
    9.7 mm
    DROID RAZR M:
    8.3 mm
  • Release year

    Liquid Z4:
    2014
    DROID RAZR M:
    2012

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 +3.1 mm versus DROID RAZR M
    Depth:
    9.7 mm +1.4 mm versus DROID RAZR M
  2. 2. DROID RAZR M

    Height:
    122.5 mm
    Width:
    60.9 mm
    Depth:
    8.3 mm

Weight

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

  1. 1. Liquid Z4

    122 g

  2. 2. DROID RAZR M

    126 g

    +4 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. DROID RAZR M

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

DROID RAZR M has approximately 11.9% 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, DROID RAZR M, compared at the same storage capacity.
StorageLiquid Z4DROID RAZR M
8 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. DROID RAZR M

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

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. DROID RAZR M

    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. DROID RAZR M

Everyday essentials
Everyday essentials — specifications for Liquid Z4, DROID RAZR M.
SpecificationLiquid Z4DROID RAZR M
Dimensions (HxWxD)
  • 124 Х 64 Х 9.7 mm
  • 122.5 Х 60.9 Х 8.3 mm
Weight
  • 122 g
  • 126 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 4" inch
  • 4.3" 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1630 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 4.0.4 (Ice Cream Sandwich)
  • upgradable to 4.4 (KitKat)
Chipset
  • Mediatek MT6572 (28 nm)
  • Qualcomm MSM8960 Snapdragon S4 Plus
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Liquid Z4, DROID RAZR M.
SpecificationLiquid Z4DROID RAZR M
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 45.5 cm2
  • 51.0 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.4%
  • 68.3%
PPI /points per inch/
  • 233 PPI
  • 256 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Liquid Z4, DROID RAZR M.
SpecificationLiquid Z4DROID RAZR M
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • 720p@30fps
  • 720p
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA
Performance

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

Performance — specifications for Liquid Z4, DROID RAZR M.
SpecificationLiquid Z4DROID RAZR M
Processor CPU
  • Dual-core 1.3 GHz Cortex-A7
  • Dual-core 1.5 GHz Krait
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Adreno 225
Antutu 7 score *
  • 11705
  • 2950
General specs
General specs — specifications for Liquid Z4, DROID RAZR M.
SpecificationLiquid Z4DROID RAZR M
Release date
  • 2014
  • February
  • 2012
  • September
Colors
  • Black/White
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 250 EUR
Battery life Unknown
  • Stand by time- Up to 408 h Talking time- Up to 20 h
Communication and Connectivity
Communication and Connectivity — specifications for Liquid Z4, DROID RAZR M.
SpecificationLiquid Z4DROID RAZR M
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Micro-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 - CDMA 800 / 1900 GSM 850 / 900 / 1800 / 1900 -3G - CDMA2000 1xEV-DO HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 13(700)
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
  • LTE
  • EV-DO Rev.A 3.1 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • DLNA
GPS
  • panorama
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • EDR
  • LE
Harmful irradiation Unknown
  • SAR - 0.63 W/kg (head) 1.30 W/kg (body)
Music and Audio
Music and Audio — specifications for Liquid Z4, DROID RAZR M.
SpecificationLiquid Z4DROID RAZR M
Radio
  • panorama
  • No
Others
  • DTS sound -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Liquid Z4, DROID RAZR M.
SpecificationLiquid Z4DROID RAZR M
Dop
  • Sensors Accelerometer
  • proximity - Available as Acer Liquid Z4 Duo with dual-SIM card slots
  • Sensors Accelerometer
  • proximity
  • compass - MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Organizer -Document viewer/editor -Voice memo/dial/commands -Predictive text input - Splash resistant - For Verizon