HP iPAQ rw6815 vs Plum Sync 4.0b

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

    Sync 4.0b: 55.2 g lighter

    iPAQ rw6815:
    140 g
    Sync 4.0b:
    84.8 g
  • Width

    iPAQ rw6815: 5.5 mm narrower

    iPAQ rw6815:
    58 mm
    Sync 4.0b:
    63.5 mm
  • Screen diagonal

    iPAQ rw6815: 1.3 in smaller diagonal

    iPAQ rw6815:
    2.7 in
    Sync 4.0b:
    4 in
  • Depth

    Sync 4.0b: 9.1 mm thinner

    iPAQ rw6815:
    19.5 mm
    Sync 4.0b:
    10.4 mm
  • Height

    iPAQ rw6815: 22.5 mm shorter

    iPAQ rw6815:
    102 mm
    Sync 4.0b:
    124.5 mm
  • Release year

    iPAQ rw6815:
    2006
    Sync 4.0b:
    2015

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 rw6815

    Height:
    102 mm
    Width:
    58 mm
    Depth:
    19.5 mm +9.1 mm versus Sync 4.0b
  2. 2. Sync 4.0b

    Height:
    124.5 mm +22.5 mm versus iPAQ rw6815
    Width:
    63.5 mm +5.5 mm versus iPAQ rw6815
    Depth:
    10.4 mm

Weight

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

  1. 1. iPAQ rw6815

    140 g

    +55.2 g versus Sync 4.0b

  2. 2. Sync 4.0b

    84.8 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 rw6815

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²
  2. 2. Sync 4.0b

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Sync 4.0b has approximately 101.7% more rectangular screen area than iPAQ rw6815.

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 rw6815: Original memory entry

64 MB RAM · 128 MB ROM

Sync 4.0b: Original memory entry

512 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 rw6815

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

2. Sync 4.0b

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

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 rw6815

    1530 mAh

    +230 mAh versus Sync 4.0b

  2. 2. Sync 4.0b

    1300 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. iPAQ rw68152. Sync 4.0b

Everyday essentials
Everyday essentials — specifications for iPAQ rw6815, Sync 4.0b.
SpecificationiPAQ rw6815Sync 4.0b
Dimensions (HxWxD)
  • 102 Х 58 Х 19.5 mm
  • 124.5 Х 63.5 Х 10.4 mm
Weight
  • 140 g
  • 84.8 g
Technology
  • TFT
  • TFT
Screen size
  • 2.7" inch
  • 4" inch
Screen resolution
  • 240 x 320 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 512 MB
  • 256 MB RAM
Memory card support
  • miniSD
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 4.4 (KitKat)
Chipset Unknown
  • Mediatek MT6572 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for iPAQ rw6815, Sync 4.0b.
SpecificationiPAQ rw6815Sync 4.0b
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 22.6 cm2
  • 45.5 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 38.2%
  • 57.6%
PPI /points per inch/
  • 148 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for iPAQ rw6815, Sync 4.0b.
SpecificationiPAQ rw6815Sync 4.0b
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance
Performance — specifications for iPAQ rw6815, Sync 4.0b.
SpecificationiPAQ rw6815Sync 4.0b
Processor CPU
  • Intel PXA272 416 MHz
  • Dual-core 1.0 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for iPAQ rw6815, Sync 4.0b.
SpecificationiPAQ rw6815Sync 4.0b
Release date
  • 2006
  • October
  • 2015
  • June
Colors
  • Silver
  • Black
  • White
  • Red
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
Unknown
Battery life
  • Stand by time- Up to 240 h Talking time- Up to 5 h 30 min
  • Stand by time- Up to 180 h Talking time- Up to 2 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for iPAQ rw6815, Sync 4.0b.
SpecificationiPAQ rw6815Sync 4.0b
SIM card
  • Mini-SIM
  • Dual SIM
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11b
  • No
GPS
  • No
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • 1.2
  • 2.0
Music and Audio
Music and Audio — specifications for iPAQ rw6815, Sync 4.0b.
SpecificationiPAQ rw6815Sync 4.0b
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
  • 2.5 mm audio jack
Unknown
Other features
Other features — specifications for iPAQ rw6815, Sync 4.0b.
SpecificationiPAQ rw6815Sync 4.0b
Dop
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Voice memo - Functionally identical to O2 XDA Atom
  • Sensors Accelerometer Flashlight Also known as Plum Sync 4.0b X400