HP iPAQ Data Messenger vs Micromax Canvas Pulse 4G E451

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

    Canvas Pulse 4G E451: 32 g lighter

    iPAQ Data Messenger:
    160 g
    Canvas Pulse 4G E451:
    128 g
  • Width

    iPAQ Data Messenger: 13.4 mm narrower

    iPAQ Data Messenger:
    57 mm
    Canvas Pulse 4G E451:
    70.4 mm
  • Screen diagonal

    iPAQ Data Messenger: 2.19 in smaller diagonal

    iPAQ Data Messenger:
    2.81 in
    Canvas Pulse 4G E451:
    5 in
  • Depth

    Canvas Pulse 4G E451: 8.6 mm thinner

    iPAQ Data Messenger:
    17.4 mm
    Canvas Pulse 4G E451:
    8.8 mm
  • Height

    iPAQ Data Messenger: 26.8 mm shorter

    iPAQ Data Messenger:
    114 mm
    Canvas Pulse 4G E451:
    140.8 mm
  • Release year

    iPAQ Data Messenger:
    2008
    Canvas Pulse 4G E451:
    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 Data Messenger

    Height:
    114 mm
    Width:
    57 mm
    Depth:
    17.4 mm +8.6 mm versus Canvas Pulse 4G E451
  2. 2. Canvas Pulse 4G E451

    Height:
    140.8 mm +26.8 mm versus iPAQ Data Messenger
    Width:
    70.4 mm +13.4 mm versus iPAQ Data Messenger
    Depth:
    8.8 mm

Weight

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

  1. 1. iPAQ Data Messenger

    160 g

    +32 g versus Canvas Pulse 4G E451

  2. 2. Canvas Pulse 4G E451

    128 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. Canvas Pulse 4G E451

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Canvas Pulse 4G E451 has approximately 181.9% 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.

Recorded RAM for iPAQ Data Messenger, Canvas Pulse 4G E451, compared at the same storage capacity.
StorageiPAQ Data MessengerCanvas Pulse 4G E451
16 GB Unknown 3 GB RAM
iPAQ Data Messenger: Original memory entry

128 MB RAM · 256 MB ROM

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. Canvas Pulse 4G E451

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 Data Messenger

    1140 mAh

  2. 2. Canvas Pulse 4G E451

    2100 mAh

    +960 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. Canvas Pulse 4G E451

Everyday essentials
Everyday essentials — specifications for iPAQ Data Messenger, Canvas Pulse 4G E451.
SpecificationiPAQ Data MessengerCanvas Pulse 4G E451
Dimensions (HxWxD)
  • 114 Х 57 Х 17.4 mm
  • 140.8 Х 70.4 Х 8.8 mm
Weight
  • 160 g
  • 128 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.81" inch
  • 5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1280 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
  • 16 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 8 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1140 mAh
  • Removable Li-Po
  • 2100 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm MSM7201A
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for iPAQ Data Messenger, Canvas Pulse 4G E451.
SpecificationiPAQ Data MessengerCanvas Pulse 4G E451
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.5 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 37.6%
  • 69.5%
PPI /points per inch/
  • 142 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for iPAQ Data Messenger, Canvas Pulse 4G E451.
SpecificationiPAQ Data MessengerCanvas Pulse 4G E451
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for iPAQ Data Messenger, Canvas Pulse 4G E451.
SpecificationiPAQ Data MessengerCanvas Pulse 4G E451
Processor CPU
  • 528 MHz ARM 11
  • Octa-core 1.3 GHz
Graphics processor GPU
  • Adreno 130
Unknown
Antutu 7 score * Unknown
  • 35252
General specs
General specs — specifications for iPAQ Data Messenger, Canvas Pulse 4G E451.
SpecificationiPAQ Data MessengerCanvas Pulse 4G E451
Release date
  • 2008
  • October
  • 2015
  • December
Colors
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 130 EUR
Battery life Unknown
  • Stand by time- Up to 190 h (3G) Talking time- Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for iPAQ Data Messenger, Canvas Pulse 4G E451.
SpecificationiPAQ Data MessengerCanvas Pulse 4G E451
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 40(2300)
Speed
  • HSPA 7.2/2 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
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
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
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, Canvas Pulse 4G E451.
SpecificationiPAQ Data MessengerCanvas Pulse 4G E451
Radio
  • No
  • FM radio
Other features
Other features — specifications for iPAQ Data Messenger, Canvas Pulse 4G E451.
SpecificationiPAQ Data MessengerCanvas Pulse 4G E451
Dop
  • Pocket Office -Media player -Predictive text input -Voice memo
  • Sensors Accelerometer
  • proximity