HP iPAQ Data Messenger vs Karbonn A4

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

    A4: 85 g lighter

    iPAQ Data Messenger:
    160 g
    A4:
    75 g
  • Width

    iPAQ Data Messenger: 9 mm narrower

    iPAQ Data Messenger:
    57 mm
    A4:
    66 mm
  • Screen diagonal

    iPAQ Data Messenger: 1.19 in smaller diagonal

    iPAQ Data Messenger:
    2.81 in
    A4:
    4 in
  • Depth

    A4: 7.9 mm thinner

    iPAQ Data Messenger:
    17.4 mm
    A4:
    9.5 mm
  • Height

    iPAQ Data Messenger: 10.8 mm shorter

    iPAQ Data Messenger:
    114 mm
    A4:
    124.8 mm
  • Release year

    iPAQ Data Messenger:
    2008
    A4:
    2013

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 +7.9 mm versus A4
  2. 2. A4

    Height:
    124.8 mm +10.8 mm versus iPAQ Data Messenger
    Width:
    66 mm +9 mm versus iPAQ Data Messenger
    Depth:
    9.5 mm

Weight

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

  1. 1. iPAQ Data Messenger

    160 g

    +85 g versus A4

  2. 2. A4

    75 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. A4

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

A4 has approximately 94.8% 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

A4: Original memory entry

256 MB · 512 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. iPAQ Data Messenger

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

2. A4

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. A4

    1400 mAh

    +260 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. A4

Everyday essentials
Everyday essentials — specifications for iPAQ Data Messenger, A4.
SpecificationiPAQ Data MessengerA4
Dimensions (HxWxD)
  • 114 Х 57 Х 17.4 mm
  • 124.8 Х 66 Х 9.5 mm
Weight
  • 160 g
  • 75 g
Technology
  • TFT
  • TFT
Screen size
  • 2.81" inch
  • 4" 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
  • 256 MB
  • 512 MB
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
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 2.3.6 (Gingerbread)
Chipset
  • Qualcomm MSM7201A
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for iPAQ Data Messenger, A4.
SpecificationiPAQ Data MessengerA4
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 24.5 cm2
  • 47.6 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 37.6%
  • 57.8%
PPI /points per inch/
  • 142 PPI
  • 144 PPI
Camera and Video
Camera and Video — specifications for iPAQ Data Messenger, A4.
SpecificationiPAQ Data MessengerA4
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Performance
Performance — specifications for iPAQ Data Messenger, A4.
SpecificationiPAQ Data MessengerA4
Processor CPU
  • 528 MHz ARM 11
Unknown
Graphics processor GPU
  • Adreno 130
Unknown
General specs
General specs — specifications for iPAQ Data Messenger, A4.
SpecificationiPAQ Data MessengerA4
Release date
  • 2008
  • October
  • 2013
  • March
Colors
  • Blue
  • white/black
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 4 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for iPAQ Data Messenger, A4.
SpecificationiPAQ Data MessengerA4
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/2 Mbps
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 2.0
  • A2DP
  • Yes
Harmful irradiation
  • SAR - 0.71 W/kg (head) 1.04 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for iPAQ Data Messenger, A4.
SpecificationiPAQ Data MessengerA4
Radio
  • No
  • FM radio
Other features
Other features — specifications for iPAQ Data Messenger, A4.
SpecificationiPAQ Data MessengerA4
Dop
  • Pocket Office -Media player -Predictive text input -Voice memo
  • Sensors Accelerometer