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  2. Nokia E51 vs O2 XDA Zest

Nokia E51 vs O2 XDA Zest

Compare recorded specifications, size and practical differences.

Nokia E51

Nokia E51

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    O2 XDA Zest

    O2 XDA Zest

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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.

        • WidthE51: 14.5 mm narrowerE51: 46 mm · XDA Zest: 60.5 mm
        • Screen diagonalE51: 0.8 in smaller diagonalE51: 2 in · XDA Zest: 2.8 in
        • DepthE51: 4.5 mm thinnerE51: 12 mm · XDA Zest: 16.5 mm
        • HeightXDA Zest: 12.8 mm shorterXDA Zest: 102 mm · E51: 114.8 mm
        • Release year2007 / 2008E51: 2007 · XDA Zest: 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 XDA Zest: 102 × 60.5 mm 2
        Side
        E51: 114.8 × 12 mm 1 XDA Zest: 102 × 16.5 mm 2
        1. 1. E51
          Height
          114.8 mm+12.8 mm versus XDA Zest
          Width
          46 mm
          Depth
          12 mm
          Weight
          100 g
        2. 2. XDA Zest
          Height
          102 mm
          Width
          60.5 mm+14.5 mm versus E51
          Depth
          16.5 mm+4.5 mm versus E51
          Weight
          102.5 g
        Weight

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

        1. 1. E51100 g
        2. 2. XDA Zest102.5 g

          +2.5 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 Zest: 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 Zest 2.8 in · 4:3 About 24.3 cm² rectangular area

        XDA Zest 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 Zest: 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 Zest

        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 capacity

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

        1. 1. E511050 mAh
        2. 2. XDA Zest1300 mAh

          +250 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 Zest

        Everyday essentials
        Everyday essentials
        SpecificationE51XDA Zest
        Dimensions (HxWxD)
        • 114.8 Х 46 Х 12 mm
        • 102 Х 60.5 Х 16.5 mm
        Weight
        • 100 g
        • 102.5 g
        Technology
        • TFT
        • TFT
        Screen size
        • 2" inch
        • 2.8" inch
        Screen resolution
        • 240 x 320 px
        • 480 x 640 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
        • up to 16 GB (dedicated slot)
        BatteryCapacity is not battery life. No endurance test is implied.
        • 1050 mAh
        • Removable Li-Ion
        • 1300 mAh
        • Removable Li-Ion
        Operating system OS
        • Symbian OS 9.2
        • Series 60 v3.1 UI
        • Microsoft Windows Mobile 6.1 Professional
        Headphone jack
        • No
        • No
        Display
        Display
        SpecificationE51XDA Zest
        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%
        • 39.3%
        PPI /points per inch/
        • 200 PPI
        • 286 PPI
        Camera and Video
        Camera and Video
        SpecificationE51XDA Zest
        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 videocall camera
        Performance
        Performance
        SpecificationE51XDA Zest
        Processor CPU
        • 369 MHz ARM 11
        • 624MHz Marvell TavorP
        General specs
        General specs
        SpecificationE51XDA Zest
        Release date
        • 2007
        • September
        • 2008
        • October
        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 260 h Talking time- Up to 5 h
        Communication and Connectivity
        Communication and Connectivity
        SpecificationE51XDA Zest
        SIM card
        • Mini-SIM
        • Mini-SIM
        Network
        • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
        • Show all network frequencies: -2G - GSM 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 802.11 b/g
        GPS
        • No
        • Yes
        • with A-GPS
        • SiRF Star III chipset
        USB
        • miniUSB 2.0
        • miniUSB 1.1
        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)
        		 Unknown
        Music and Audio
        Music and Audio
        SpecificationE51XDA Zest
        Radio
        • FM radio
        • No
        Others
        • Five-way scroll key -Downloadable themes
        • 2.5 mm audio jack
        • Handwriting recognition
        Other features
        Other features
        SpecificationE51XDA Zest
        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
        • SiRF star III chipset -Pocket Office -Voice memo -MP3 player -Predictive text input

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