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  2. Acer DX900 vs BlackBerry 7290

Acer DX900 vs BlackBerry 7290

Compare recorded specifications, size and practical differences.

Acer DX900

Acer DX900

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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.

      • Weight7290: 8 g lighter7290: 139 g · DX900: 147 g
      • WidthDX900: 14 mm narrowerDX900: 60.5 mm · 7290: 74.5 mm
      • Screen diagonal7290: 0.2 in smaller diagonal7290: 2.6 in · DX900: 2.8 in
      • DepthDX900: 5 mm thinnerDX900: 17 mm · 7290: 22 mm
      • HeightDX900: 7 mm shorterDX900: 106 mm · 7290: 113 mm
      • Release year2009 / 2004DX900: 2009 · 7290: 2004

      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
      DX900: 106 × 60.5 mm 1 7290: 113 × 74.5 mm 2
      Side
      DX900: 106 × 17 mm 1 7290: 113 × 22 mm 2
      1. 1. DX900
        Height
        106 mm
        Width
        60.5 mm
        Depth
        17 mm
        Weight
        147 g
      2. 2. 7290
        Height
        113 mm+7 mm versus DX900
        Width
        74.5 mm+14 mm versus DX900
        Depth
        22 mm+5 mm versus DX900
        Weight
        139 g
      Weight

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

      1. 1. DX900147 g

        +8 g versus 7290

      2. 2. 7290139 g

      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
      DX900: 2.8 in, 4:3, About 24.3 cm² rectangular area 1 7290: 2.6 in, 3:2, About 20.1 cm² rectangular area 2
      1. 1. DX900 2.8 in · 4:3 About 24.3 cm² rectangular area
      2. 2. 7290 2.6 in · 3:2 About 20.1 cm² rectangular area

      DX900 has approximately 20.6% more rectangular screen area than 7290.

      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.

      DX900: Original memory entry

      128 MB RAM · 256 MB ROM

      7290: Original memory entry

      32 MB · 4 MB RAM

      Practical features

      Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

      1. DX900

      NFC
      See details Super AMOLED
      Headphone jack
      See details panorama
      Memory card support
      See details microSD (dedicated slot)

      2. 7290

      NFC
      Unknown
      Headphone jack
      No
      Memory card support
      No

      Battery capacity

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

      At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

      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. DX9002. 7290

      Everyday essentials
      Everyday essentials
      SpecificationDX9007290
      Dimensions (HxWxD)
      • 106 Х 60.5 Х 17 mm
      • 113 Х 74.5 Х 22 mm
      Weight
      • 147 g
      • 139 g
      Technology
      • TFT
      		 Unknown
      Screen size
      • 2.8" inch
      • 2.6" inch
      Screen resolution
      • 480 x 640 px
      • 240 x 160 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 128 MB RAM
      • 256 MB ROM
      • 32 MB
      • 4 MB RAM
      Memory card support
      • microSD (dedicated slot)
      • No
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1530 mAh
      • Removable Li-Po
      • 0 mAh,
      Operating system OS
      • Microsoft Windows Mobile 6.1 Professional
      • BlackBerry OS
      NFC
      • Super AMOLED
      		 Unknown
      Headphone jack
      • panorama
      • No
      Display
      Display
      SpecificationDX9007290
      Touchscreen
      • resistive touchscreen
      		 Unknown
      Display colors
      • 65K
      • 65K
      Screen area
      • 24.3 cm2
      • 20.1 cm2
      Screen format
      • 4:3 (height:width)
      • 3:2 (height:width)
      Screen to body ratio
      • 37.9%
      • 23.9%
      PPI /points per inch/
      • 286 PPI
      • 111 PPI
      Camera and Video
      Camera and Video
      SpecificationDX9007290
      Rear camera, main
      • 3.15 MP
      • Single
      • 0 MP,
      Camera specs
      • 3.15 MP
      • AF
      		 Unknown
      Functions
      • Dual-LED flash
      		 Unknown
      Video
      • Yes
      		 Unknown
      Front camera, selfie
      • 0.3 MP
      • Single
      • 0 MP,
      Specifications
      • VGA videocall camera
      		 Unknown
      Performance
      Performance
      SpecificationDX9007290
      Processor CPU
      • 533 MHz Samsung S3C 6410
      		 Unknown
      General specs
      General specs
      SpecificationDX9007290
      Release date
      • 2009
      • February
      • 2004
      • Q4
      Colors
      • Black
      • Cosmos Black
      • Satin Blue
      • Steel Blue
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 90 EUR
      		 Unknown
      Battery life
      • Stand by time- Up to 150 h Talking time- Up to10 h
      • Stand by time- Up to 210 h Talking time- Up to 4 h
      Communication and Connectivity
      Communication and Connectivity
      SpecificationDX9007290
      SIM card
      • Dual SIM (Mini-SIM)
      • Mini-SIM
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2
      		 Unknown
      Speed
      • HSPA 7.2/0.384 Mbps
      		 Unknown
      GPRS
      • Class 10
      • Yes
      Edge
      • Class 10
      • No
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • No
      GPS
      • Yes
      • SiRF Star III chipset
      • No
      USB
      • miniUSB
      • Proprietary
      Bluetooth
      • microUSB 2.0
      • A2DP
      • Yes
      Music and Audio
      Music and Audio
      SpecificationDX9007290
      Radio
      • panorama
      • No
      Others
      • Handwriting recognition
      		 Unknown
      Other features
      Other features
      SpecificationDX9007290
      Dop
      • Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900
      • Acer Tempo X960
      • Organizer

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