Palm Centro vs Palm Treo Pro

Compare recorded specifications, size and practical differences.

+ Add a third phone

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.

  • Weight

    Centro: 9 g lighter

    Centro:
    124 g
    Treo Pro:
    133 g
  • Width

    Centro: 6.5 mm narrower

    Centro:
    53.5 mm
    Treo Pro:
    60 mm
  • Screen diagonal

    Centro: 0.25 in smaller diagonal

    Centro:
    2.25 in
    Treo Pro:
    2.5 in
  • Depth

    Treo Pro: 5.2 mm thinner

    Centro:
    18.6 mm
    Treo Pro:
    13.4 mm
  • Height

    Centro: 6.8 mm shorter

    Centro:
    107.2 mm
    Treo Pro:
    114 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.

  1. 1. Centro

    Height:
    107.2 mm
    Width:
    53.5 mm
    Depth:
    18.6 mm +5.2 mm versus Treo Pro
  2. 2. Treo Pro

    Height:
    114 mm +6.8 mm versus Centro
    Width:
    60 mm +6.5 mm versus Centro
    Depth:
    13.4 mm

Weight

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

  1. 1. Centro

    124 g

  2. 2. Treo Pro

    133 g

    +9 g versus Centro

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.

  1. 1. Centro

    Screen diagonal:
    2.25 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    16.3 cm²
  2. 2. Treo Pro

    Screen diagonal:
    2.5 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    20.2 cm²

Treo Pro has approximately 23.5% more rectangular screen area than Centro.

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.

Centro: Original memory entry

64 MB

Treo Pro: Original memory entry

100 MB · 128 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. Centro

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 4 GB (dedicated slot)

2. Treo Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 8 GB (dedicated slot)

Battery capacity

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

Recorded battery capacity

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

  1. 1. Centro

    1150 mAh

  2. 2. Treo Pro

    1500 mAh

    +350 mAh versus Centro

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. Centro2. Treo Pro

Everyday essentials
Everyday essentials — specifications for Centro, Treo Pro.
SpecificationCentroTreo Pro
Dimensions (HxWxD)
  • 107.2 Х 53.5 Х 18.6 mm
  • 114 Х 60 Х 13.4 mm
Weight
  • 124 g
  • 133 g
Technology
  • TFT
  • TFT
Screen size
  • 2.25" inch
  • 2.5" inch
Screen resolution
  • 320 x 320 px
  • 320 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 100 MB
  • 128 MB RAM
Memory card support
  • microSD
  • up to 4 GB (dedicated slot)
  • microSD
  • up to 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1150 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Palm OS 5.4.9
  • Microsoft Windows Mobile 6.1 Professional
Chipset Unknown
  • Qualcomm MSM7201
Headphone jack
  • No
  • Yes
Display
Display — specifications for Centro, Treo Pro.
SpecificationCentroTreo Pro
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 16.3 cm2
  • 20.2 cm2
Screen format
  • 1:1 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 28.5%
  • 29.5%
PPI /points per inch/
  • 201 PPI
  • 181 PPI
Camera and Video
Camera and Video — specifications for Centro, Treo Pro.
SpecificationCentroTreo Pro
Rear camera, main
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 1.3 MP
  • 2 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Centro, Treo Pro.
SpecificationCentroTreo Pro
Processor CPU
  • 32-bit Intel XScale PXA270 312 MHz
  • 528 MHz ARM 11
Graphics processor GPU Unknown
  • Adreno 130
General specs
General specs — specifications for Centro, Treo Pro.
SpecificationCentroTreo Pro
Release date
  • 2008
  • February
  • 2008
  • August
Colors
  • Obsidian
  • Glacier
  • Midnight
  • Cobalt
  • Onyx
  • Electric Blue
  • Rose
  • Olive
  • Obsidian
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 4 h
  • Stand by time- Up to 250 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Centro, Treo Pro.
SpecificationCentroTreo Pro
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g
GPS
  • No
  • Yes
USB
  • Proprietary
  • microUSB
Bluetooth
  • 1.2
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
  • 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 — specifications for Centro, Treo Pro.
SpecificationCentroTreo Pro
Radio
  • No
  • No
Others
  • 5-way navigation button
  • 5-way navigation button
Other features
Other features — specifications for Centro, Treo Pro.
SpecificationCentroTreo Pro
Dop
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo
  • Infrared port - Organizer -Pocket Office -Voice memo