Palm Treo 750 vs T-Mobile Sidekick 3

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

    Treo 750: 36 g lighter

    Treo 750:
    154 g
    Sidekick 3:
    190 g
  • Width

    Treo 750: 1 mm narrower

    Treo 750:
    58 mm
    Sidekick 3:
    59 mm
  • Height

    Treo 750: 19 mm shorter

    Treo 750:
    111 mm
    Sidekick 3:
    130 mm
  • Release year

    Treo 750:
    2007
    Sidekick 3:
    2006

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. Treo 750

    Height:
    111 mm
    Width:
    58 mm
    Depth:
    22 mm
  2. 2. Sidekick 3

    Height:
    130 mm +19 mm versus Treo 750
    Width:
    59 mm +1 mm versus Treo 750
    Depth:
    22 mm

Weight

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

  1. 1. Treo 750

    154 g

  2. 2. Sidekick 3

    190 g

    +36 g versus Treo 750

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. Treo 750

    Screen diagonal:
    2.5 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    20.2 cm²
  2. 2. Sidekick 3

    Screen diagonal:
    2.6 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    20.1 cm²

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.

Treo 750: Original memory entry

60 MB

Sidekick 3: Original memory entry

64 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. Treo 750

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD · up to 2 GB

2. Sidekick 3

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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. Treo 750

    1200 mAh

  2. 2. Sidekick 3

    1500 mAh

    +300 mAh versus Treo 750

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. Treo 7502. Sidekick 3

Everyday essentials
Everyday essentials — specifications for Treo 750, Sidekick 3.
SpecificationTreo 750Sidekick 3
Dimensions (HxWxD)
  • 111 Х 58 Х 22 mm
  • 130 Х 59 Х 22 mm
Weight
  • 154 g
  • 190 g
Technology
  • TFT
  • TFT
Screen size
  • 2.5" inch
  • 2.6" inch
Screen resolution
  • 240 x 240 px
  • 160 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 60 MB
  • 64 MB RAM
Memory card support
  • miniSD
  • up to 2 GB
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Danger 3.0
Headphone jack
  • No
  • No
Display
Display — specifications for Treo 750, Sidekick 3.
SpecificationTreo 750Sidekick 3
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 20.2 cm2
  • 20.1 cm2
Screen format
  • 1:1 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 31.3%
  • 26.2%
PPI /points per inch/
  • 136 PPI
  • 111 PPI
Camera and Video
Camera and Video — specifications for Treo 750, Sidekick 3.
SpecificationTreo 750Sidekick 3
Rear camera, main
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 1.3 MP
  • 1.3 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • No
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Treo 750, Sidekick 3.
SpecificationTreo 750Sidekick 3
Processor CPU
  • 300 MHz Samsung
Unknown
General specs
General specs — specifications for Treo 750, Sidekick 3.
SpecificationTreo 750Sidekick 3
Release date
  • 2007
  • February
  • 2006
  • June
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h 30 min
  • Stand by time- Up to 72 h Talking time- Up to 4 h 50 min
Communication and Connectivity
Communication and Connectivity — specifications for Treo 750, Sidekick 3.
SpecificationTreo 750Sidekick 3
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • Yes
  • 384 kbps
Unknown
GPRS
  • Class 10
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • Proprietary
  • 1.1
Bluetooth
  • 1.2
  • A2DP
  • 1.2
Harmful irradiation
  • SAR - 0.59 W/kg (head) 0.15 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Treo 750, Sidekick 3.
SpecificationTreo 750Sidekick 3
Radio
  • No
  • No
Others
  • 5-way navigation button
  • Swivel display
Other features
Other features — specifications for Treo 750, Sidekick 3.
SpecificationTreo 750Sidekick 3
Dop
  • Infrared port - MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -Pocket Office -Voice memo
  • MP3 audio player -Voice memo