Motorola RAZR XT910 vs Nokia E51

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

    E51: 27 g lighter

    RAZR XT910:
    127 g
    E51:
    100 g
  • Width

    E51: 22.9 mm narrower

    RAZR XT910:
    68.9 mm
    E51:
    46 mm
  • Screen diagonal

    E51: 2.3 in smaller diagonal

    RAZR XT910:
    4.3 in
    E51:
    2 in
  • Depth

    RAZR XT910: 4.9 mm thinner

    RAZR XT910:
    7.1 mm
    E51:
    12 mm
  • Height

    E51: 15.9 mm shorter

    RAZR XT910:
    130.7 mm
    E51:
    114.8 mm
  • Release year

    RAZR XT910:
    2011
    E51:
    2007

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 XT910

    Height:
    130.7 mm +15.9 mm versus E51
    Width:
    68.9 mm +22.9 mm versus E51
    Depth:
    7.1 mm
  2. 2. E51

    Height:
    114.8 mm
    Width:
    46 mm
    Depth:
    12 mm +4.9 mm versus RAZR XT910

Weight

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

  1. 1. RAZR XT910

    127 g

    +27 g versus E51

  2. 2. E51

    100 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 XT910

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    51 cm²
  2. 2. E51

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

RAZR XT910 has approximately 311.5% more rectangular screen area than E51.

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 XT910: Original memory entry

16 GB (11.5 GB user available) · 1 GB RAM

E51: Original memory entry

130 MB · 96 MB RAM

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 XT910

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

2. E51

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 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. RAZR XT910

    1780 mAh

    +730 mAh versus E51

  2. 2. E51

    1050 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 XT9102. E51

Everyday essentials
Everyday essentials — specifications for RAZR XT910, E51.
SpecificationRAZR XT910E51
Dimensions (HxWxD)
  • 130.7 Х 68.9 Х 7.1 mm
  • 114.8 Х 46 Х 12 mm
Weight
  • 127 g
  • 100 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.
  • 16 GB (11.5 GB user available)
  • 1 GB RAM
  • 130 MB
  • 96 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1780 mAh
  • Non-removable Li-Ion
  • 1050 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.1.2 (Jelly Bean)
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset
  • TI OMAP 4430
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for RAZR XT910, E51.
SpecificationRAZR XT910E51
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 16M
Screen area
  • 51.0 cm2
  • 12.4 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 56.6%
  • 23.5%
PPI /points per inch/
  • 256 PPI
  • 200 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for RAZR XT910, E51.
SpecificationRAZR XT910E51
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • 320p@15fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance

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

Performance — specifications for RAZR XT910, E51.
SpecificationRAZR XT910E51
Processor CPU
  • Dual-core 1.2 GHz Cortex-A9
  • 369 MHz ARM 11
Graphics processor GPU
  • PowerVR SGX540
Unknown
GeekBench 4 Single Core *
  • 368
Unknown
GeekBench 4 Multi-Core *
  • 595
Unknown
GeekBench 4 RenderScript *
  • 325
Unknown
General specs
General specs — specifications for RAZR XT910, E51.
SpecificationRAZR XT910E51
Release date
  • 2011
  • October
  • 2007
  • September
Colors
  • Black
  • White
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 120 EUR
Battery life
  • Stand by time- Up to 304 h Talking time- Up to 9 h 20 min
  • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for RAZR XT910, E51.
SpecificationRAZR XT910E51
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 14.4/5.76 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Class 12
  • Class 32
Edge
  • Class 12
  • Class 32
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • dual-band
  • DLNA
  • hotspot
  • Wi-Fi 802.11b/g
  • VoIP over WLAN
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • miniUSB 2.0
Bluetooth
  • 4.0
  • EDR
  • LE
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.36 W/kg (head)
  • SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head)
Music and Audio
Music and Audio — specifications for RAZR XT910, E51.
SpecificationRAZR XT910E51
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Five-way scroll key -Downloadable themes
  • 2.5 mm audio jack
Other features
Other features — specifications for RAZR XT910, E51.
SpecificationRAZR XT910E51
Dop
  • Sensors Accelerometer
  • proximity
  • compass - HDMI port -MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Organizer -Document viewer/editor -Voice memo/dial/commands -Predictive text input - Splash resistant
  • Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) incl. MS Office 2007 support via free update -Predictive text input -Voice command/memo -Organizer