Motorola RAZR M XT905 vs Motorola ROKR E2

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

    ROKR E2: 19 g lighter

    RAZR M XT905:
    126 g
    ROKR E2:
    107 g
  • Width

    ROKR E2: 11.4 mm narrower

    RAZR M XT905:
    60.9 mm
    ROKR E2:
    49.5 mm
  • Screen diagonal

    ROKR E2: 2.3 in smaller diagonal

    RAZR M XT905:
    4.3 in
    ROKR E2:
    2 in
  • Depth

    RAZR M XT905: 9.7 mm thinner

    RAZR M XT905:
    8.3 mm
    ROKR E2:
    18 mm
  • Height

    ROKR E2: 16.5 mm shorter

    RAZR M XT905:
    122.5 mm
    ROKR E2:
    106 mm
  • Release year

    RAZR M XT905:
    2012
    ROKR E2:
    2006

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. RAZR M XT905

    Height:
    122.5 mm +16.5 mm versus ROKR E2
    Width:
    60.9 mm +11.4 mm versus ROKR E2
    Depth:
    8.3 mm
  2. 2. ROKR E2

    Height:
    106 mm
    Width:
    49.5 mm
    Depth:
    18 mm +9.7 mm versus RAZR M XT905

Weight

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

  1. 1. RAZR M XT905

    126 g

    +19 g versus ROKR E2

  2. 2. ROKR E2

    107 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. RAZR M XT905

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    51 cm²
  2. 2. ROKR E2

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

RAZR M XT905 has approximately 311.5% more rectangular screen area than ROKR E2.

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.

RAZR M XT905: Original memory entry

8 GB (4.5 GB user available) · 1 GB RAM

ROKR E2: Original memory entry

10 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. RAZR M XT905

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

2. ROKR E2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details SD · up to 2 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. RAZR M XT905

    2000 mAh

    +1150 mAh versus ROKR E2

  2. 2. ROKR E2

    850 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. RAZR M XT9052. ROKR E2

Everyday essentials
Everyday essentials — specifications for RAZR M XT905, ROKR E2.
SpecificationRAZR M XT905ROKR E2
Dimensions (HxWxD)
  • 122.5 Х 60.9 Х 8.3 mm
  • 106 Х 49.5 Х 18 mm
Weight
  • 126 g
  • 107 g
Technology
  • Super AMOLED Advanced
  • TFT
Screen size
  • 4.3" inch
  • 2" inch
Screen resolution
  • 540 x 960 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB (4.5 GB user available)
  • 1 GB RAM
  • 10 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • SD
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Ion
  • 850 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0.4 (Ice Cream Sandwich)
  • upgradable to 4.1 (Jelly Bean)
  • Linux
Chipset
  • Qualcomm MSM8960 Snapdragon S4 Plus
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for RAZR M XT905, ROKR E2.
SpecificationRAZR M XT905ROKR E2
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 51.0 cm2
  • 12.4 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 68.3%
  • 23.6%
PPI /points per inch/
  • 256 PPI
  • 200 PPI
Screen protection
  • Corning Gorilla Glass 2
Unknown
Camera and Video
Camera and Video — specifications for RAZR M XT905, ROKR E2.
SpecificationRAZR M XT905ROKR E2
Rear camera, main
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 1.3 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for RAZR M XT905, ROKR E2.
SpecificationRAZR M XT905ROKR E2
Processor CPU
  • Dual-core 1.5 GHz Krait
  • 32-bit Intel XScale PXA270 312 MHz
Graphics processor GPU
  • Adreno 225
Unknown
General specs
General specs — specifications for RAZR M XT905, ROKR E2.
SpecificationRAZR M XT905ROKR E2
Release date
  • 2012
  • September
  • 2006
  • January
Colors
  • Black
  • White
  • Silver
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 130 EUR
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for RAZR M XT905, ROKR E2.
SpecificationRAZR M XT905ROKR E2
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
Unknown
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 6
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • S-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • miniUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • LE
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 1.11 W/kg (head) 0.66 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for RAZR M XT905, ROKR E2.
SpecificationRAZR M XT905ROKR E2
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for RAZR M XT905, ROKR E2.
SpecificationRAZR M XT905ROKR E2
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Organizer -Photo viewer/editor -Document viewer/editor -Voice memo/dial/commands -Predictive text input - Splash resistant
  • MP4/MP3 player -iTAP -Voice memo -Voice dial -Organizer -Changeable covers