Amoi E72 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: 24 g lighter

    E72:
    150 g
    DROID RAZR M:
    126 g
  • Width

    E72: 16.1 mm narrower

    E72:
    44.8 mm
    DROID RAZR M:
    60.9 mm
  • Screen diagonal

    E72: 1.1 in smaller diagonal

    E72:
    3.2 in
    DROID RAZR M:
    4.3 in
  • Depth

    DROID RAZR M: 6.5 mm thinner

    E72:
    14.8 mm
    DROID RAZR M:
    8.3 mm
  • Height

    E72: 22.5 mm shorter

    E72:
    100 mm
    DROID RAZR M:
    122.5 mm
  • Release year

    E72:
    2007
    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. E72

    Height:
    100 mm
    Width:
    44.8 mm
    Depth:
    14.8 mm +6.5 mm versus DROID RAZR M
  2. 2. DROID RAZR M

    Height:
    122.5 mm +22.5 mm versus E72
    Width:
    60.9 mm +16.1 mm versus E72
    Depth:
    8.3 mm

Weight

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

  1. 1. E72

    150 g

    +24 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. E72

    E72: Screen geometry unavailable or conflicting.

  2. 2. DROID RAZR M

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

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 E72, DROID RAZR M, compared at the same storage capacity.
StorageE72DROID RAZR M
8 GB Unknown 1 GB RAM
E72: Original memory entry

64 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. E72

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. E72

    1100 mAh

  2. 2. DROID RAZR M

    2000 mAh

    +900 mAh versus E72

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. E722. DROID RAZR M

Everyday essentials
Everyday essentials — specifications for E72, DROID RAZR M.
SpecificationE72DROID RAZR M
Dimensions (HxWxD)
  • 100 Х 44.8 Х 14.8 mm
  • 122.5 Х 60.9 Х 8.3 mm
Weight
  • 150 g
  • 126 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 3.2" inch
  • 4.3" inch
Screen resolution
  • 176 x 220 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 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.
  • 1100 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 Phone Edition
  • 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 E72, DROID RAZR M.
SpecificationE72DROID RAZR M
Touchscreen
  • Super AMOLED
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 12.6 cm2
  • 51.0 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 28.1%
  • 68.3%
PPI /points per inch/
  • 0 PPI
  • 256 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for E72, DROID RAZR M.
SpecificationE72DROID RAZR M
Rear camera, main
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 1.3 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
  • VGA
Performance

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

Performance — specifications for E72, DROID RAZR M.
SpecificationE72DROID RAZR M
Processor CPU
  • Super AMOLED
  • Dual-core 1.5 GHz Krait
Graphics processor GPU Unknown
  • Adreno 225
Antutu 7 score * Unknown
  • 2950
General specs
General specs — specifications for E72, DROID RAZR M.
SpecificationE72DROID RAZR M
Release date
  • 2007
  • 2012
  • September
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 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 E72, DROID RAZR M.
SpecificationE72DROID RAZR M
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Micro-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 - 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
  • Super AMOLED
  • Class 12
Wi-Fi
  • panorama
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • DLNA
GPS
  • panorama
  • Yes
  • with A-GPS
  • GLONASS
USB
  • panorama
  • microUSB 2.0
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • 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 E72, DROID RAZR M.
SpecificationE72DROID RAZR M
Radio
  • panorama
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for E72, DROID RAZR M.
SpecificationE72DROID RAZR M
Dop
  • File transfer -Organizer
  • 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