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  2. Nokia E51 vs O2 XDA Orbit II

Nokia E51 vs O2 XDA Orbit II

Compare recorded specifications, size and practical differences.

Nokia E51

Nokia E51

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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.

      • WeightE51: 30 g lighterE51: 100 g · XDA Orbit II: 130 g
      • WidthE51: 12 mm narrowerE51: 46 mm · XDA Orbit II: 58 mm
      • Screen diagonalE51: 0.8 in smaller diagonalE51: 2 in · XDA Orbit II: 2.8 in
      • DepthE51: 3.5 mm thinnerE51: 12 mm · XDA Orbit II: 15.5 mm
      • HeightXDA Orbit II: 4.8 mm shorterXDA Orbit II: 110 mm · E51: 114.8 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.

      Front
      E51: 114.8 × 46 mm 1 XDA Orbit II: 110 × 58 mm 2
      Side
      E51: 114.8 × 12 mm 1 XDA Orbit II: 110 × 15.5 mm 2
      1. 1. E51
        Height
        114.8 mm+4.8 mm versus XDA Orbit II
        Width
        46 mm
        Depth
        12 mm
        Weight
        100 g
      2. 2. XDA Orbit II
        Height
        110 mm
        Width
        58 mm+12 mm versus E51
        Depth
        15.5 mm+3.5 mm versus E51
        Weight
        130 g
      Weight

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

      1. 1. E51100 g
      2. 2. XDA Orbit II130 g

        +30 g versus E51

      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.

      Screen size
      E51: 2 in, 4:3, About 12.4 cm² rectangular area 1 XDA Orbit II: 2.8 in, 4:3, About 24.3 cm² rectangular area 2
      1. 1. E51 2 in · 4:3 About 12.4 cm² rectangular area
      2. 2. XDA Orbit II 2.8 in · 4:3 About 24.3 cm² rectangular area

      XDA Orbit II has approximately 96% 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.

      E51: Original memory entry

      130 MB · 96 MB RAM

      XDA Orbit II: 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. E51

      NFC
      Unknown
      Headphone jack
      No
      Memory card support
      See details microSD · up to 16 GB (dedicated slot)

      2. XDA Orbit II

      NFC
      Unknown
      Headphone jack
      No
      Memory card support
      See details microSD (dedicated slot) · SD 2.0 compatible

      Battery capacity

      Capacity is not battery life. No endurance test is implied.

      Recorded capacity

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

      1. 1. E511050 mAh
      2. 2. XDA Orbit II1350 mAh

        +300 mAh versus E51

      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. E512. XDA Orbit II

      Everyday essentials
      Everyday essentials
      SpecificationE51XDA Orbit II
      Dimensions (HxWxD)
      • 114.8 Х 46 Х 12 mm
      • 110 Х 58 Х 15.5 mm
      Weight
      • 100 g
      • 130 g
      Technology
      • TFT
      • TFT
      Screen size
      • 2" inch
      • 2.8" inch
      Screen resolution
      • 240 x 320 px
      • 240 x 320 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 130 MB
      • 96 MB RAM
      • 128 MB RAM
      • 256 MB ROM
      Memory card support
      • microSD
      • up to 16 GB (dedicated slot)
      • microSD (dedicated slot)
      • SD 2.0 compatible
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1050 mAh
      • Removable Li-Ion
      • 1350 mAh
      • Removable Li-Ion
      Operating system OS
      • Symbian OS 9.2
      • Series 60 v3.1 UI
      • Microsoft Windows Mobile 6.0 Professional
      Chipset Unknown
      • Qualcomm MSM7200
      Headphone jack
      • No
      • No
      Display
      Display
      SpecificationE51XDA Orbit II
      Touchscreen Unknown
      • resistive touchscreen
      Display colors
      • 16M
      • 65K
      Screen area
      • 12.4 cm2
      • 24.3 cm2
      Screen format
      • 4:3 (height:width)
      • 4:3 (height:width)
      Screen to body ratio
      • 23.5%
      • 38.1%
      PPI /points per inch/
      • 200 PPI
      • 143 PPI
      Camera and Video
      Camera and Video
      SpecificationE51XDA Orbit II
      Rear camera, main
      • 2 MP
      • Single
      • 3.15 MP
      • Single
      Camera specs
      • 2 MP
      • 3.15 MP
      • AF
      Video
      • 320p@15fps
      • Yes
      Front camera, selfie
      • 0 MP,
      • 0.3 MP
      • Single
      Specifications Unknown
      • VGA
      Performance
      Performance
      SpecificationE51XDA Orbit II
      Processor CPU
      • 369 MHz ARM 11
      • 400 MHz ARM 11
      Graphics processor GPU Unknown
      • Adreno 130
      General specs
      General specs
      SpecificationE51XDA Orbit II
      Release date
      • 2007
      • September
      • 2007
      • November
      Colors
      • Black
      • Silver
      • Black
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 120 EUR
      		 Unknown
      Battery life
      • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
      • Stand by time- Up to 400 h (2G) / Up to 450 h (3G) Talking time- Up to 7 h (2G) / Up to 4 h (3G)
      Communication and Connectivity
      Communication and Connectivity
      SpecificationE51XDA Orbit II
      SIM card
      • Mini-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 3.6/0.384 Mbps
      • HSPA 3.6/0.384 Mbps
      GPRS
      • Class 32
      • Class 10
      Edge
      • Class 32
      • Class 10
      Wi-Fi
      • Wi-Fi 802.11b/g
      • VoIP over WLAN
      • Wi-Fi 802.11b/g
      GPS
      • No
      • Yes
      • CoPilot Live Navigator
      USB
      • miniUSB 2.0
      • miniUSB
      Bluetooth
      • 2.0
      • A2DP
      • 2.0
      • A2DP
      Harmful irradiation
      • SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head)
      • SAR EU - 1.72 W/kg (head)
      Music and Audio
      Music and Audio
      SpecificationE51XDA Orbit II
      Radio
      • FM radio
      • FM radio
      Others
      • Five-way scroll key -Downloadable themes
      • 2.5 mm audio jack
      • TouchFLO finger swipe navigation -Handwriting recognition -4-way navigation wheel
      Other features
      Other features
      SpecificationE51XDA Orbit II
      Dop
      • 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
      • Pocket Office -Voice memo -MP3/AAC/AAC+/WMA/WAV/AMR-NB -player -Predictive text input HTC Polaris platform

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