Amoi E78 vs HP iPAQ Voice Messenger

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

    iPAQ Voice Messenger: 43 g lighter

    E78:
    150 g
    iPAQ Voice Messenger:
    107 g
  • Width

    iPAQ Voice Messenger: 11 mm narrower

    E78:
    61 mm
    iPAQ Voice Messenger:
    50 mm
  • Depth

    E78: 0.9 mm thinner

    E78:
    12.7 mm
    iPAQ Voice Messenger:
    13.6 mm
  • Release year

    E78:
    2007
    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. E78

    Height:
    115 mm
    Width:
    61 mm +11 mm versus iPAQ Voice Messenger
    Depth:
    12.7 mm
  2. 2. iPAQ Voice Messenger

    Height:
    114 mm
    Width:
    50 mm
    Depth:
    13.6 mm +0.9 mm versus E78

Weight

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

  1. 1. E78

    150 g

    +43 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. E78

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

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

E78 has approximately 5.1% 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.

E78: Original memory entry

64 MB

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. E78

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

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. E78

    1100 mAh

  2. 2. iPAQ Voice Messenger

    1260 mAh

    +160 mAh versus E78

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. E782. iPAQ Voice Messenger

Everyday essentials
Everyday essentials — specifications for E78, iPAQ Voice Messenger.
SpecificationE78iPAQ Voice Messenger
Dimensions (HxWxD)
  • 115 Х 61 Х 12.7 mm
  • 114 Х 50 Х 13.6 mm
Weight
  • 150 g
  • 107 g
Technology
  • TFT
  • TFT
Screen size
  • 2.46" inch
  • 2.4" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1260 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Microsoft Windows Mobile 6.1 Standard
Chipset Unknown
  • Qualcomm MSM7201A
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for E78, iPAQ Voice Messenger.
SpecificationE78iPAQ Voice Messenger
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 18.7 cm2
  • 17.8 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 26.7%
  • 31.3%
PPI /points per inch/
  • 163 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for E78, iPAQ Voice Messenger.
SpecificationE78iPAQ Voice Messenger
Rear camera, main
  • 2 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 2 MP
  • 3.15 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance
Performance — specifications for E78, iPAQ Voice Messenger.
SpecificationE78iPAQ Voice Messenger
Processor CPU
  • Super AMOLED
  • 528 MHz ARM 11
Graphics processor GPU Unknown
  • Adreno 130
General specs
General specs — specifications for E78, iPAQ Voice Messenger.
SpecificationE78iPAQ Voice Messenger
Release date
  • 2007
  • 2008
  • October
Colors
  • Black
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Communication and Connectivity
Communication and Connectivity — specifications for E78, iPAQ Voice Messenger.
SpecificationE78iPAQ Voice Messenger
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • Super AMOLED
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • panorama
  • Wi-Fi 802.11b/g
GPS
  • panorama
  • Yes
  • with A-GPS
USB
  • panorama
  • microUSB 2.0
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.64 W/kg (head) 1.01 W/kg (body)
Music and Audio
Music and Audio — specifications for E78, iPAQ Voice Messenger.
SpecificationE78iPAQ Voice Messenger
Radio
  • panorama
  • No
Other features
Other features — specifications for E78, iPAQ Voice Messenger.
SpecificationE78iPAQ Voice Messenger
Dop
  • File transfer -Organizer -Task synchronizing -Pocket Office
  • Pocket Office -Media player -Predictive text input -Voice memo