Acer DX900 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.

  • Weight

    DROID RAZR M: 21 g lighter

    DX900:
    147 g
    DROID RAZR M:
    126 g
  • Screen diagonal

    DX900: 1.5 in smaller diagonal

    DX900:
    2.8 in
    DROID RAZR M:
    4.3 in
  • Depth

    DROID RAZR M: 8.7 mm thinner

    DX900:
    17 mm
    DROID RAZR M:
    8.3 mm
  • Height

    DX900: 16.5 mm shorter

    DX900:
    106 mm
    DROID RAZR M:
    122.5 mm
  • Release year

    DX900:
    2009
    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. DX900

    Height:
    106 mm
    Width:
    60.5 mm
    Depth:
    17 mm +8.7 mm versus DROID RAZR M
  2. 2. DROID RAZR M

    Height:
    122.5 mm +16.5 mm versus DX900
    Width:
    60.9 mm
    Depth:
    8.3 mm

Weight

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

  1. 1. DX900

    147 g

    +21 g versus DROID RAZR M

  2. 2. DROID RAZR M

    126 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. DX900

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 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 109.9% more rectangular screen area than DX900.

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 DX900, DROID RAZR M, compared at the same storage capacity.
StorageDX900DROID RAZR M
8 GB Unknown 1 GB RAM
DX900: Original memory entry

128 MB RAM · 256 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. DX900

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
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. DX900

    1530 mAh

  2. 2. DROID RAZR M

    2000 mAh

    +470 mAh versus DX900

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. DX9002. DROID RAZR M

Everyday essentials
Everyday essentials — specifications for DX900, DROID RAZR M.
SpecificationDX900DROID RAZR M
Dimensions (HxWxD)
  • 106 Х 60.5 Х 17 mm
  • 122.5 Х 60.9 Х 8.3 mm
Weight
  • 147 g
  • 126 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.8" inch
  • 4.3" inch
Screen resolution
  • 480 x 640 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 256 MB ROM
  • 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.
  • 1530 mAh
  • Removable Li-Po
  • 2000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 4.0.4 (Ice Cream Sandwich)
  • upgradable to 4.4 (KitKat)
Chipset Unknown
  • Qualcomm MSM8960 Snapdragon S4 Plus
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for DX900, DROID RAZR M.
SpecificationDX900DROID RAZR M
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 51.0 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 37.9%
  • 68.3%
PPI /points per inch/
  • 286 PPI
  • 256 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for DX900, DROID RAZR M.
SpecificationDX900DROID RAZR M
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
  • VGA
Performance

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

Performance — specifications for DX900, DROID RAZR M.
SpecificationDX900DROID RAZR M
Processor CPU
  • 533 MHz Samsung S3C 6410
  • Dual-core 1.5 GHz Krait
Graphics processor GPU Unknown
  • Adreno 225
Antutu 7 score * Unknown
  • 2950
General specs
General specs — specifications for DX900, DROID RAZR M.
SpecificationDX900DROID RAZR M
Release date
  • 2009
  • February
  • 2012
  • September
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 250 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to10 h
  • Stand by time- Up to 408 h Talking time- Up to 20 h
Communication and Connectivity
Communication and Connectivity — specifications for DX900, DROID RAZR M.
SpecificationDX900DROID RAZR M
SIM card
  • Dual SIM (Mini-SIM)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2
  • 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 7.2/0.384 Mbps
  • HSPA 21.1/5.76 Mbps
  • LTE
  • EV-DO Rev.A 3.1 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • DLNA
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • microUSB 2.0
  • 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 DX900, DROID RAZR M.
SpecificationDX900DROID RAZR M
Radio
  • panorama
  • No
Others
  • Handwriting recognition
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for DX900, DROID RAZR M.
SpecificationDX900DROID RAZR M
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900
  • Acer Tempo X960
  • 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