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  2. Palm Centro vs T-Mobile Sidekick

Palm Centro vs T-Mobile Sidekick

Compare recorded specifications, size and practical differences.

Palm Centro

Palm Centro

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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.

      • WidthCentro: 4.5 mm narrowerCentro: 53.5 mm · Sidekick: 58 mm
      • Screen diagonalCentro: 0.35 in smaller diagonalCentro: 2.25 in · Sidekick: 2.6 in
      • DepthSidekick: 0.6 mm thinnerSidekick: 18 mm · Centro: 18.6 mm
      • HeightCentro: 11.8 mm shorterCentro: 107.2 mm · Sidekick: 119 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
      Centro: 107.2 × 53.5 mm 1 Sidekick: 119 × 58 mm 2
      Side
      Centro: 107.2 × 18.6 mm 1 Sidekick: 119 × 18 mm 2
      1. 1. Centro
        Height
        107.2 mm
        Width
        53.5 mm
        Depth
        18.6 mm
        Weight
        124 g
      2. 2. Sidekick
        Height
        119 mm
        Width
        58 mm
        Depth
        18 mm
        Weight
        128 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
      SpecificationCentroSidekick
      Dimensions (HxWxD)
      • 107.2 Х 53.5 Х 18.6 mm
      • 119 Х 58 Х 18 mm
      Weight
      • 124 g
      • 128 g
      Technology
      • TFT
      • TFT
      Screen size
      • 2.25" inch
      • 2.6" inch
      Screen resolution
      • 320 x 320 px
      • 240 x 400 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 64 MB
      • 128 MB RAM
      • 64 MB ROM
      Memory card support
      • microSD
      • up to 4 GB (dedicated slot)
      • microSD (dedicated slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1150 mAh
      • Removable Li-Ion
      • 1030 mAh
      • Removable Li-Ion
      Operating system OS
      • Palm OS 5.4.9
      • Danger 4.7
      Headphone jack
      • No
      • Yes
      Display
      Display
      SpecificationCentroSidekick
      Touchscreen
      • resistive touchscreen
      		 Unknown
      Display colors
      • 65K
      • 65K
      Screen area
      • 16.3 cm2
      • 19.2 cm2
      Screen format
      • 1:1 (height:width)
      • 5:3 (height:width)
      Screen to body ratio
      • 28.5%
      • 27.9%
      PPI /points per inch/
      • 201 PPI
      • 179 PPI
      Camera and Video
      Camera and Video
      SpecificationCentroSidekick
      Rear camera, main
      • 1.3 MP
      • Single
      • 1.3 MP
      • Single
      Camera specs
      • 1.3 MP
      • 1.3 MP
      Video
      • Yes
      • Yes
      Front camera, selfie
      • 0 MP,
      • 0 MP,
      Performance
      Performance
      SpecificationCentroSidekick
      Processor CPU
      • 32-bit Intel XScale PXA270 312 MHz
      		 Unknown
      General specs
      General specs
      SpecificationCentroSidekick
      Release date
      • 2008
      • February
      • 2008
      • July
      Colors
      • Obsidian
      • Glacier
      • Midnight
      • Cobalt
      • Onyx
      • Electric Blue
      • Rose
      • Olive
      • Black
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 70 EUR
      		 Unknown
      Battery life
      • Stand by time- Up to 300 h Talking time- Up to 4 h
      • Stand by time- Up to 216 h Talking time- Up to 5 h
      Communication and Connectivity
      Communication and Connectivity
      SpecificationCentroSidekick
      SIM card
      • Mini-SIM
      • Mini-SIM
      GPRS
      • Class 10
      • Class 10
      Edge
      • Class 10
      • Class 10
      Wi-Fi
      • No
      • No
      GPS
      • No
      • No
      USB
      • Proprietary
      • miniUSB
      Bluetooth
      • 1.2
      • A2DP
      • 2.0
      • A2DP
      Harmful irradiation
      • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
      		 Unknown
      Music and Audio
      Music and Audio
      SpecificationCentroSidekick
      Radio
      • No
      • No
      Others
      • 5-way navigation button
      • Swivel display
      Other features
      Other features
      SpecificationCentroSidekick
      Dop
      • Infrared port - Document editor (Word
      • Excel
      • PowerPoint
      • PDF) -MP3 player -Organizer -Voice memo
      • MP3/WAV/WMA audio player -MP4 player -Voice memo -Predictive text input