Motorola RAZR XT910 vs O2 XDA Serra

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

    RAZR XT910: 38 g lighter

    RAZR XT910:
    127 g
    XDA Serra:
    165 g
  • Width

    XDA Serra: 17.9 mm narrower

    RAZR XT910:
    68.9 mm
    XDA Serra:
    51 mm
  • Screen diagonal

    XDA Serra: 1.5 in smaller diagonal

    RAZR XT910:
    4.3 in
    XDA Serra:
    2.8 in
  • Chipset

    RAZR XT910:
    TI OMAP 4430
    XDA Serra:
    Qualcomm MSM7201A
  • Depth

    RAZR XT910: 11 mm thinner

    RAZR XT910:
    7.1 mm
    XDA Serra:
    18.1 mm
  • Height

    XDA Serra: 28.7 mm shorter

    RAZR XT910:
    130.7 mm
    XDA Serra:
    102 mm

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 +28.7 mm versus XDA Serra
    Width:
    68.9 mm +17.9 mm versus XDA Serra
    Depth:
    7.1 mm
  2. 2. XDA Serra

    Height:
    102 mm
    Width:
    51 mm
    Depth:
    18.1 mm +11 mm versus RAZR XT910

Weight

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

  1. 1. RAZR XT910

    127 g

  2. 2. XDA Serra

    165 g

    +38 g versus RAZR XT910

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. XDA Serra

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

RAZR XT910 has approximately 109.9% more rectangular screen area than XDA Serra.

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

XDA Serra: Original memory entry

288 MB RAM · 512 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. RAZR XT910

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

2. XDA Serra

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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

    +440 mAh versus XDA Serra

  2. 2. XDA Serra

    1340 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. XDA Serra

Everyday essentials
Everyday essentials — specifications for RAZR XT910, XDA Serra.
SpecificationRAZR XT910XDA Serra
Dimensions (HxWxD)
  • 130.7 Х 68.9 Х 7.1 mm
  • 102 Х 51 Х 18.1 mm
Weight
  • 127 g
  • 165 g
Technology
  • Super AMOLED Advanced
  • TFT
Screen size
  • 4.3" inch
  • 2.8" inch
Screen resolution
  • 540 x 960 px
  • 480 x 640 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
  • 288 MB RAM
  • 512 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1780 mAh
  • Non-removable Li-Ion
  • 1340 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.1.2 (Jelly Bean)
  • Microsoft Windows Mobile 6.1 Professional
Chipset
  • TI OMAP 4430
  • Qualcomm MSM7201A
Headphone jack
  • Yes
  • No
Display
Display — specifications for RAZR XT910, XDA Serra.
SpecificationRAZR XT910XDA Serra
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 51.0 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 56.6%
  • 46.7%
PPI /points per inch/
  • 256 PPI
  • 286 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for RAZR XT910, XDA Serra.
SpecificationRAZR XT910XDA Serra
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA videocall camera
Performance

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

Performance — specifications for RAZR XT910, XDA Serra.
SpecificationRAZR XT910XDA Serra
Processor CPU
  • Dual-core 1.2 GHz Cortex-A9
  • 528 MHz ARM 11
Graphics processor GPU
  • PowerVR SGX540
  • Adreno 130
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, XDA Serra.
SpecificationRAZR XT910XDA Serra
Release date
  • 2011
  • October
  • 2008
  • July
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
Unknown
Battery life
  • Stand by time- Up to 304 h Talking time- Up to 9 h 20 min
  • Stand by time- Up to 406 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for RAZR XT910, XDA Serra.
SpecificationRAZR XT910XDA Serra
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 7.2/0.384 Mbps
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • dual-band
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.0
  • EDR
  • LE
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.36 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for RAZR XT910, XDA Serra.
SpecificationRAZR XT910XDA Serra
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for RAZR XT910, XDA Serra.
SpecificationRAZR XT910XDA Serra
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
  • Sensors Accelerometer MP3/WAV/WMA player -MP4/WMV/3gp player -Pocket Office -Voice memo -Predictive text input