HP iPAQ Data Messenger vs Samsung DoubleTime I857

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

    DoubleTime I857: 12 g lighter

    iPAQ Data Messenger:
    160 g
    DoubleTime I857:
    148 g
  • Width

    iPAQ Data Messenger: 5 mm narrower

    iPAQ Data Messenger:
    57 mm
    DoubleTime I857:
    62 mm
  • Screen diagonal

    iPAQ Data Messenger: 0.39 in smaller diagonal

    iPAQ Data Messenger:
    2.81 in
    DoubleTime I857:
    3.2 in
  • Chipset

    iPAQ Data Messenger:
    Qualcomm MSM7201A
    DoubleTime I857:
    Qualcomm MSM7230
  • Depth

    DoubleTime I857: 2.4 mm thinner

    iPAQ Data Messenger:
    17.4 mm
    DoubleTime I857:
    15 mm
  • Release year

    iPAQ Data Messenger:
    2008
    DoubleTime I857:
    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. iPAQ Data Messenger

    Height:
    114 mm
    Width:
    57 mm
    Depth:
    17.4 mm +2.4 mm versus DoubleTime I857
  2. 2. DoubleTime I857

    Height:
    113 mm
    Width:
    62 mm +5 mm versus iPAQ Data Messenger
    Depth:
    15 mm

Weight

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

  1. 1. iPAQ Data Messenger

    160 g

    +12 g versus DoubleTime I857

  2. 2. DoubleTime I857

    148 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. iPAQ Data Messenger

    Screen diagonal:
    2.81 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.5 cm²
  2. 2. DoubleTime I857

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

DoubleTime I857 has approximately 24.7% more rectangular screen area than iPAQ Data Messenger.

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.

iPAQ Data Messenger: Original memory entry

128 MB RAM · 256 MB ROM

DoubleTime I857: Original memory entry

260 MB · 256 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. iPAQ Data Messenger

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 8 GB (dedicated slot)

2. DoubleTime I857

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. iPAQ Data Messenger

    1140 mAh

  2. 2. DoubleTime I857

    1200 mAh

    +60 mAh versus iPAQ Data Messenger

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. iPAQ Data Messenger2. DoubleTime I857

Everyday essentials
Everyday essentials — specifications for iPAQ Data Messenger, DoubleTime I857.
SpecificationiPAQ Data MessengerDoubleTime I857
Dimensions (HxWxD)
  • 114 Х 57 Х 17.4 mm
  • 113 Х 62 Х 15 mm
Weight
  • 160 g
  • 148 g
Technology
  • TFT
  • TFT
Screen size
  • 2.81" inch
  • 3.2" inch
Screen resolution
  • 240 x 320 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 256 MB ROM
  • 260 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 8 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1140 mAh
  • Removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 2.2 (Froyo)
Chipset
  • Qualcomm MSM7201A
  • Qualcomm MSM7230
Headphone jack
  • No
  • Yes
Display
Display — specifications for iPAQ Data Messenger, DoubleTime I857.
SpecificationiPAQ Data MessengerDoubleTime I857
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 24.5 cm2
  • 30.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 37.6%
  • 43.5%
PPI /points per inch/
  • 142 PPI
  • 180 PPI
Camera and Video
Camera and Video — specifications for iPAQ Data Messenger, DoubleTime I857.
SpecificationiPAQ Data MessengerDoubleTime I857
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • Yes
  • 320p
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for iPAQ Data Messenger, DoubleTime I857.
SpecificationiPAQ Data MessengerDoubleTime I857
Processor CPU
  • 528 MHz ARM 11
  • 800 MHz Scorpion
Graphics processor GPU
  • Adreno 130
  • Adreno 205
General specs
General specs — specifications for iPAQ Data Messenger, DoubleTime I857.
SpecificationiPAQ Data MessengerDoubleTime I857
Release date
  • 2008
  • October
  • 2011
  • October
Colors
  • Blue
  • Black/White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 70 EUR
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for iPAQ Data Messenger, DoubleTime I857.
SpecificationiPAQ Data MessengerDoubleTime I857
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • No
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 3.0
  • A2DP
Harmful irradiation
  • SAR - 0.71 W/kg (head) 1.04 W/kg (body)
  • SAR - 0.54 W/kg (head) 0.97 W/kg (body)
Music and Audio
Music and Audio — specifications for iPAQ Data Messenger, DoubleTime I857.
SpecificationiPAQ Data MessengerDoubleTime I857
Radio
  • No
  • No
Others Unknown
  • Secondary TFT capacitive touchscreen (with multitouch)
  • 320 x 480 pixels
  • 3.2 inches
Other features
Other features — specifications for iPAQ Data Messenger, DoubleTime I857.
SpecificationiPAQ Data MessengerDoubleTime I857
Dop
  • Pocket Office -Media player -Predictive text input -Voice memo
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo/dial/commands -Predictive text input - For AT&T