Celkon A64 vs HP iPAQ Voice Messenger

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

    iPAQ Voice Messenger: 18.6 g lighter

    A64:
    125.6 g
    iPAQ Voice Messenger:
    107 g
  • Width

    iPAQ Voice Messenger: 15 mm narrower

    A64:
    65 mm
    iPAQ Voice Messenger:
    50 mm
  • Screen diagonal

    iPAQ Voice Messenger: 1.6 in smaller diagonal

    A64:
    4 in
    iPAQ Voice Messenger:
    2.4 in
  • Depth

    A64: 3.1 mm thinner

    A64:
    10.5 mm
    iPAQ Voice Messenger:
    13.6 mm
  • Height

    iPAQ Voice Messenger: 10 mm shorter

    A64:
    124 mm
    iPAQ Voice Messenger:
    114 mm
  • Release year

    A64:
    2014
    iPAQ Voice Messenger:
    2008

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. A64

    Height:
    124 mm +10 mm versus iPAQ Voice Messenger
    Width:
    65 mm +15 mm versus iPAQ Voice Messenger
    Depth:
    10.5 mm
  2. 2. iPAQ Voice Messenger

    Height:
    114 mm
    Width:
    50 mm
    Depth:
    13.6 mm +3.1 mm versus A64

Weight

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

  1. 1. A64

    125.6 g

    +18.6 g versus iPAQ Voice Messenger

  2. 2. iPAQ Voice Messenger

    107 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. A64

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

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

A64 has approximately 167.1% more rectangular screen area than iPAQ Voice 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.

A64: Original memory entry

512 MB · 256 MB RAM

iPAQ Voice 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. A64

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

2. iPAQ Voice Messenger

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 8 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. A64

    1400 mAh

    +140 mAh versus iPAQ Voice Messenger

  2. 2. iPAQ Voice Messenger

    1260 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. A642. iPAQ Voice Messenger

Everyday essentials
Everyday essentials — specifications for A64, iPAQ Voice Messenger.
SpecificationA64iPAQ Voice Messenger
Dimensions (HxWxD)
  • 124 Х 65 Х 10.5 mm
  • 114 Х 50 Х 13.6 mm
Weight
  • 125.6 g
  • 107 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 2.4" inch
Screen resolution
  • 320 x 480 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 1260 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Microsoft Windows Mobile 6.1 Standard
Chipset Unknown
  • Qualcomm MSM7201A
Headphone jack
  • Yes
  • No
Display
Display — specifications for A64, iPAQ Voice Messenger.
SpecificationA64iPAQ Voice Messenger
Touchscreen
  • capacitive touchscreen
Unknown
Display colors Unknown
  • 65K
Screen area
  • 47.6 cm2
  • 17.8 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 59.1%
  • 31.3%
PPI /points per inch/
  • 144 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for A64, iPAQ Voice Messenger.
SpecificationA64iPAQ Voice Messenger
Rear camera, main
  • 2 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 2 MP
  • 3.15 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for A64, iPAQ Voice Messenger.
SpecificationA64iPAQ Voice Messenger
Processor CPU
  • Dual-core 1.2 GHz
  • 528 MHz ARM 11
Graphics processor GPU Unknown
  • Adreno 130
General specs
General specs — specifications for A64, iPAQ Voice Messenger.
SpecificationA64iPAQ Voice Messenger
Release date
  • 2014
  • 2008
  • October
Colors
  • White
  • Black
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 8 h 20 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A64, iPAQ Voice Messenger.
SpecificationA64iPAQ Voice Messenger
SIM card
  • Dual SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.0
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.42 W/kg (head) 0.55 W/kg (body)
  • SAR - 0.64 W/kg (head) 1.01 W/kg (body)
Music and Audio
Music and Audio — specifications for A64, iPAQ Voice Messenger.
SpecificationA64iPAQ Voice Messenger
Radio
  • FM radio
  • No
Other features
Other features — specifications for A64, iPAQ Voice Messenger.
SpecificationA64iPAQ Voice Messenger
Dop
  • Sensors Accelerometer
  • Pocket Office -Media player -Predictive text input -Voice memo