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  2. Nokia E51 vs Palm Treo Pro

Nokia E51 vs Palm Treo Pro

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: 33 g lighterE51: 100 g · Treo Pro: 133 g
      • WidthE51: 14 mm narrowerE51: 46 mm · Treo Pro: 60 mm
      • Screen diagonalE51: 0.5 in smaller diagonalE51: 2 in · Treo Pro: 2.5 in
      • DepthE51: 1.4 mm thinnerE51: 12 mm · Treo Pro: 13.4 mm
      • Release year2007 / 2008E51: 2007 · Treo Pro: 2008

      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 Treo Pro: 114 × 60 mm 2
      Side
      E51: 114.8 × 12 mm 1 Treo Pro: 114 × 13.4 mm 2
      1. 1. E51
        Height
        114.8 mm
        Width
        46 mm
        Depth
        12 mm
        Weight
        100 g
      2. 2. Treo Pro
        Height
        114 mm
        Width
        60 mm
        Depth
        13.4 mm
        Weight
        133 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
      SpecificationE51Treo Pro
      Dimensions (HxWxD)
      • 114.8 Х 46 Х 12 mm
      • 114 Х 60 Х 13.4 mm
      Weight
      • 100 g
      • 133 g
      Technology
      • TFT
      • TFT
      Screen size
      • 2" inch
      • 2.5" inch
      Screen resolution
      • 240 x 320 px
      • 320 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
      • 100 MB
      • 128 MB RAM
      Memory card support
      • microSD
      • up to 16 GB (dedicated slot)
      • microSD
      • up to 8 GB (dedicated slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1050 mAh
      • Removable Li-Ion
      • 1500 mAh
      • Removable Li-Ion
      Operating system OS
      • Symbian OS 9.2
      • Series 60 v3.1 UI
      • Microsoft Windows Mobile 6.1 Professional
      Chipset Unknown
      • Qualcomm MSM7201
      Headphone jack
      • No
      • Yes
      Display
      Display
      SpecificationE51Treo Pro
      Touchscreen Unknown
      • resistive touchscreen
      Display colors
      • 16M
      • 65K
      Screen area
      • 12.4 cm2
      • 20.2 cm2
      Screen format
      • 4:3 (height:width)
      • 1:1 (height:width)
      Screen to body ratio
      • 23.5%
      • 29.5%
      PPI /points per inch/
      • 200 PPI
      • 181 PPI
      Camera and Video
      Camera and Video
      SpecificationE51Treo Pro
      Rear camera, main
      • 2 MP
      • Single
      • 2 MP
      • Single
      Camera specs
      • 2 MP
      • 2 MP
      Video
      • 320p@15fps
      • Yes
      Front camera, selfie
      • 0 MP,
      • 0 MP,
      Performance
      Performance
      SpecificationE51Treo Pro
      Processor CPU
      • 369 MHz ARM 11
      • 528 MHz ARM 11
      Graphics processor GPU Unknown
      • Adreno 130
      General specs
      General specs
      SpecificationE51Treo Pro
      Release date
      • 2007
      • September
      • 2008
      • August
      Colors
      • Black
      • Silver
      • Obsidian
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 120 EUR
      • 70 EUR
      Battery life
      • Stand by time- Up to 310 h Talking time- Up to 4 h 20 min
      • Stand by time- Up to 250 h Talking time- Up to 5 h
      Communication and Connectivity
      Communication and Connectivity
      SpecificationE51Treo Pro
      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
      GPRS
      • Class 32
      • Class 10
      Edge
      • Class 32
      • Yes
      Wi-Fi
      • Wi-Fi 802.11b/g
      • VoIP over WLAN
      • Wi-Fi 802.11 b/g
      GPS
      • No
      • Yes
      USB
      • miniUSB 2.0
      • microUSB
      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 - 0.60 W/kg (head) 0.87 W/kg (body) SAR EU - 0.75 W/kg (head) 0.53 W/kg (body)
      Music and Audio
      Music and Audio
      SpecificationE51Treo Pro
      Radio
      • FM radio
      • No
      Others
      • Five-way scroll key -Downloadable themes
      • 2.5 mm audio jack
      • 5-way navigation button
      Other features
      Other features
      SpecificationE51Treo Pro
      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
      • Infrared port - Organizer -Pocket Office -Voice memo