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  2. HP iPAQ Data Messenger vs Nokia E51

HP iPAQ Data Messenger vs Nokia E51

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: 60 g lighterE51: 100 g · iPAQ Data Messenger: 160 g
      • WidthE51: 11 mm narrowerE51: 46 mm · iPAQ Data Messenger: 57 mm
      • Screen diagonalE51: 0.81 in smaller diagonalE51: 2 in · iPAQ Data Messenger: 2.81 in
      • DepthE51: 5.4 mm thinnerE51: 12 mm · iPAQ Data Messenger: 17.4 mm
      • Release year2008 / 2007iPAQ Data Messenger: 2008 · 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.

      Front
      iPAQ Data Messenger: 114 × 57 mm 1 E51: 114.8 × 46 mm 2
      Side
      iPAQ Data Messenger: 114 × 17.4 mm 1 E51: 114.8 × 12 mm 2
      1. 1. iPAQ Data Messenger
        Height
        114 mm
        Width
        57 mm
        Depth
        17.4 mm
        Weight
        160 g
      2. 2. E51
        Height
        114.8 mm
        Width
        46 mm
        Depth
        12 mm
        Weight
        100 g

      Specifications

      Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

      Everyday essentials
      Everyday essentials
      SpecificationiPAQ Data MessengerE51
      Dimensions (HxWxD)
      • 114 Х 57 Х 17.4 mm
      • 114.8 Х 46 Х 12 mm
      Weight
      • 160 g
      • 100 g
      Technology
      • TFT
      • TFT
      Screen size
      • 2.81" inch
      • 2" 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.
      • 128 MB RAM
      • 256 MB ROM
      • 130 MB
      • 96 MB RAM
      Memory card support
      • microSD
      • up to 8 GB (dedicated slot)
      • microSD
      • up to 16 GB (dedicated slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1140 mAh
      • Removable Li-Po
      • 1050 mAh
      • Removable Li-Ion
      Operating system OS
      • Microsoft Windows Mobile 6.1 Professional
      • Symbian OS 9.2
      • Series 60 v3.1 UI
      Chipset
      • Qualcomm MSM7201A
      		 Unknown
      Headphone jack
      • No
      • No
      Display
      Display
      SpecificationiPAQ Data MessengerE51
      Touchscreen
      • resistive touchscreen
      		 Unknown
      Display colors
      • 65K
      • 16M
      Screen area
      • 24.5 cm2
      • 12.4 cm2
      Screen format
      • 4:3 (height:width)
      • 4:3 (height:width)
      Screen to body ratio
      • 37.6%
      • 23.5%
      PPI /points per inch/
      • 142 PPI
      • 200 PPI
      Camera and Video
      Camera and Video
      SpecificationiPAQ Data MessengerE51
      Rear camera, main
      • 3.15 MP
      • Single
      • 2 MP
      • Single
      Camera specs
      • 3.15 MP
      • AF
      • 2 MP
      Functions
      • LED flash
      		 Unknown
      Video
      • Yes
      • 320p@15fps
      Front camera, selfie
      • 0 MP,
      • 0 MP,
      Performance
      Performance
      SpecificationiPAQ Data MessengerE51
      Processor CPU
      • 528 MHz ARM 11
      • 369 MHz ARM 11
      Graphics processor GPU
      • Adreno 130
      		 Unknown
      General specs
      General specs
      SpecificationiPAQ Data MessengerE51
      Release date
      • 2008
      • October
      • 2007
      • September
      Colors
      • Blue
      • Black
      • Silver
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 150 EUR
      • 120 EUR
      Battery life Unknown
      • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
      Communication and Connectivity
      Communication and Connectivity
      SpecificationiPAQ Data MessengerE51
      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 7.2/2 Mbps
      • HSPA 3.6/0.384 Mbps
      GPRS
      • Class 10
      • Class 32
      Edge
      • Class 10
      • Class 32
      Wi-Fi
      • Wi-Fi 802.11b/g
      • Wi-Fi 802.11b/g
      • VoIP over WLAN
      GPS
      • Yes
      • with A-GPS
      • No
      USB
      • microUSB 2.0
      • miniUSB 2.0
      Bluetooth
      • 2.0
      • A2DP
      • 2.0
      • A2DP
      Harmful irradiation
      • SAR - 0.71 W/kg (head) 1.04 W/kg (body)
      • SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head)
      Music and Audio
      Music and Audio
      SpecificationiPAQ Data MessengerE51
      Radio
      • No
      • FM radio
      Others Unknown
      • Five-way scroll key -Downloadable themes
      • 2.5 mm audio jack
      Other features
      Other features
      SpecificationiPAQ Data MessengerE51
      Dop
      • Pocket Office -Media player -Predictive text input -Voice memo
      • 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