Palm Treo 750 vs Siemens SX66

Compare recorded specifications, size and practical differences.

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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.

  • Weight

    Treo 750: 56 g lighter

    Treo 750:
    154 g
    SX66:
    210 g
  • Width

    Treo 750: 13 mm narrower

    Treo 750:
    58 mm
    SX66:
    71 mm
  • Screen diagonal

    Treo 750: 1 in smaller diagonal

    Treo 750:
    2.5 in
    SX66:
    3.5 in
  • Depth

    SX66: 4 mm thinner

    Treo 750:
    22 mm
    SX66:
    18 mm
  • Height

    Treo 750: 14 mm shorter

    Treo 750:
    111 mm
    SX66:
    125 mm
  • Release year

    Treo 750:
    2007
    SX66:
    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.

  1. 1. Treo 750

    Height:
    111 mm
    Width:
    58 mm
    Depth:
    22 mm +4 mm versus SX66
  2. 2. SX66

    Height:
    125 mm +14 mm versus Treo 750
    Width:
    71 mm +13 mm versus Treo 750
    Depth:
    18 mm

Weight

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

  1. 1. Treo 750

    154 g

  2. 2. SX66

    210 g

    +56 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. SX66

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 cm²

SX66 has approximately 88.2% more rectangular screen area than Treo 750.

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

SX66: Original memory entry

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. Treo 750

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

2. SX66

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

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. Treo 7502. SX66

Everyday essentials
Everyday essentials — specifications for Treo 750, SX66.
SpecificationTreo 750SX66
Dimensions (HxWxD)
  • 111 Х 58 Х 22 mm
  • 125 Х 71 Х 18 mm
Weight
  • 154 g
  • 210 g
Technology
  • TFT
  • TFT
Screen size
  • 2.5" inch
  • 3.5" inch
Screen resolution
  • 240 x 240 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 60 MB
  • 128 MB RAM
Memory card support
  • miniSD
  • up to 2 GB
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Microsoft Windows Mobile 2003 SE PocketPC
Headphone jack
  • No
  • No
Display
Display — specifications for Treo 750, SX66.
SpecificationTreo 750SX66
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 20.2 cm2
  • 37.9 cm2
Screen format
  • 1:1 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 31.3%
  • 42.7%
PPI /points per inch/
  • 136 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for Treo 750, SX66.
SpecificationTreo 750SX66
Rear camera, main
  • 1.3 MP
  • Single
  • 0 MP,
Camera specs
  • 1.3 MP
Unknown
Video
  • Yes
Unknown
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Treo 750, SX66.
SpecificationTreo 750SX66
Processor CPU
  • 300 MHz Samsung
  • Intel Xscale PXA272 520 MHz
General specs
General specs — specifications for Treo 750, SX66.
SpecificationTreo 750SX66
Release date
  • 2007
  • February
  • 2004
  • Q4
Colors
  • Black
  • Silver
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 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Treo 750, SX66.
SpecificationTreo 750SX66
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
  • No
Wi-Fi
  • No
  • Wi-Fi 802.11b
GPS
  • No
  • No
USB
  • Proprietary
  • Proprietary
Bluetooth
  • 1.2
  • A2DP
  • Yes
Harmful irradiation
  • SAR - 0.59 W/kg (head) 0.15 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Treo 750, SX66.
SpecificationTreo 750SX66
Radio
  • No
  • No
Others
  • 5-way navigation button
  • Downloadable logos
Other features
Other features — specifications for Treo 750, SX66.
SpecificationTreo 750SX66
Dop
  • Infrared port - MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -Pocket Office -Voice memo
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input