Palm Treo 750 vs Sony Ericsson WT18i

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

    WT18i: 44 g lighter

    Treo 750:
    154 g
    WT18i:
    110 g
  • Width

    WT18i: 1.5 mm narrower

    Treo 750:
    58 mm
    WT18i:
    56.5 mm
  • Screen diagonal

    Treo 750: 0.7 in smaller diagonal

    Treo 750:
    2.5 in
    WT18i:
    3.2 in
  • Depth

    WT18i: 7.7 mm thinner

    Treo 750:
    22 mm
    WT18i:
    14.3 mm
  • Height

    WT18i: 5 mm shorter

    Treo 750:
    111 mm
    WT18i:
    106 mm
  • Release year

    Treo 750:
    2007
    WT18i:
    2011

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 +5 mm versus WT18i
    Width:
    58 mm +1.5 mm versus WT18i
    Depth:
    22 mm +7.7 mm versus WT18i
  2. 2. WT18i

    Height:
    106 mm
    Width:
    56.5 mm
    Depth:
    14.3 mm

Weight

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

  1. 1. Treo 750

    154 g

    +44 g versus WT18i

  2. 2. WT18i

    110 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.

  1. 1. Treo 750

    Screen diagonal:
    2.5 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    20.2 cm²
  2. 2. WT18i

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

WT18i has approximately 51.2% 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

WT18i: Original memory entry

150 MB

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. WT18i

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Treo 750

    1200 mAh

  2. 2. WT18i

    1200 mAh

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. WT18i

Everyday essentials
Everyday essentials — specifications for Treo 750, WT18i.
SpecificationTreo 750WT18i
Dimensions (HxWxD)
  • 111 Х 58 Х 22 mm
  • 106 Х 56.5 Х 14.3 mm
Weight
  • 154 g
  • 110 g
Technology
  • TFT
  • TFT
Screen size
  • 2.5" inch
  • 3.2" inch
Screen resolution
  • 240 x 240 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 60 MB
  • 150 MB
Memory card support
  • miniSD
  • up to 2 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android-based
  • OMS 2.5
Headphone jack
  • No
  • Yes
Display
Display — specifications for Treo 750, WT18i.
SpecificationTreo 750WT18i
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 20.2 cm2
  • 30.5 cm2
Screen format
  • 1:1 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 31.3%
  • 50.9%
PPI /points per inch/
  • 136 PPI
  • 180 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for Treo 750, WT18i.
SpecificationTreo 750WT18i
Rear camera, main
  • 1.3 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 1.3 MP
  • 3.15 MP
Video
  • Yes
  • 480p@24fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Performance
Performance — specifications for Treo 750, WT18i.
SpecificationTreo 750WT18i
Processor CPU
  • 300 MHz Samsung
  • 806 MHz
  • Marvell PXA 920
General specs
General specs — specifications for Treo 750, WT18i.
SpecificationTreo 750WT18i
Release date
  • 2007
  • February
  • 2011
  • May
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 230 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h 30 min
  • Stand by time- Up to 200 h (2G) / Up to 200 h (3G) Talking time- Up to 6 h (2G) / Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Treo 750, WT18i.
SpecificationTreo 750WT18i
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • Yes
  • 384 kbps
  • HSPA 2.8/2 Mbps
GPRS
  • Class 10
  • Up to 80 kbps
Edge
  • Yes
  • Up to 237 kbps
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 1.2
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 0.59 W/kg (head) 0.15 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Treo 750, WT18i.
SpecificationTreo 750WT18i
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • 5-way navigation button
Unknown
Other features
Other features — specifications for Treo 750, WT18i.
SpecificationTreo 750WT18i
Dop
  • Infrared port - MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -Pocket Office -Voice memo
  • Sensors Accelerometer
  • proximity
  • compass - Walkman player -MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV player -TrackID music recognition -Voice memo -Predictive text input - For China