Amoi E78 vs O2 Xphone IIm

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

    Xphone IIm: 44 g lighter

    E78:
    150 g
    Xphone IIm:
    106 g
  • Width

    Xphone IIm: 14 mm narrower

    E78:
    61 mm
    Xphone IIm:
    47 mm
  • Screen diagonal

    Xphone IIm: 0.26 in smaller diagonal

    E78:
    2.46 in
    Xphone IIm:
    2.2 in
  • Depth

    E78: 6.3 mm thinner

    E78:
    12.7 mm
    Xphone IIm:
    19 mm
  • Height

    Xphone IIm: 8 mm shorter

    E78:
    115 mm
    Xphone IIm:
    107 mm
  • Release year

    E78:
    2007
    Xphone IIm:
    2005

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 +8 mm versus Xphone IIm
    Width:
    61 mm +14 mm versus Xphone IIm
    Depth:
    12.7 mm
  2. 2. Xphone IIm

    Height:
    107 mm
    Width:
    47 mm
    Depth:
    19 mm +6.3 mm versus E78

Weight

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

  1. 1. E78

    150 g

    +44 g versus Xphone IIm

  2. 2. Xphone IIm

    106 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. E78

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

    Xphone IIm: Screen geometry unavailable or conflicting.

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

Xphone IIm: Original memory entry

32 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. E78

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

2. Xphone IIm

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

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

    +50 mAh versus Xphone IIm

  2. 2. Xphone IIm

    1050 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. E782. Xphone IIm

Everyday essentials
Everyday essentials — specifications for E78, Xphone IIm.
SpecificationE78Xphone IIm
Dimensions (HxWxD)
  • 115 Х 61 Х 12.7 mm
  • 107 Х 47 Х 19 mm
Weight
  • 150 g
  • 106 g
Technology
  • TFT
  • TFT
Screen size
  • 2.46" inch
  • 2.2" inch
Screen resolution
  • 240 x 320 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 32 MB
Memory card support
  • microSD (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1050 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Microsoft Smartphone 2003 SE
Chipset Unknown
  • TI OMAP 730
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for E78, Xphone IIm.
SpecificationE78Xphone IIm
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 18.7 cm2
  • 15.2 cm2
Screen format
  • 4:3 (height:width)
Unknown
Screen to body ratio
  • 26.7%
  • 30.3%
PPI /points per inch/
  • 163 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for E78, Xphone IIm.
SpecificationE78Xphone IIm
Rear camera, main
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 2 MP
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance
Performance — specifications for E78, Xphone IIm.
SpecificationE78Xphone IIm
Processor CPU
  • Super AMOLED
  • 200 MHz ARM926EJ-S
General specs
General specs — specifications for E78, Xphone IIm.
SpecificationE78Xphone IIm
Release date
  • 2007
  • 2005
  • Q1
Colors
  • Black
  • Stylish black and silver
Battery life Unknown
  • Stand by time- Up to 140 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for E78, Xphone IIm.
SpecificationE78Xphone IIm
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
Unknown
Speed
  • Super AMOLED
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • panorama
  • No
GPS
  • panorama
  • No
USB
  • panorama
  • Proprietary
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • A2DP
  • 1.1
Music and Audio
Music and Audio — specifications for E78, Xphone IIm.
SpecificationE78Xphone IIm
Radio
  • panorama
  • No
Others Unknown
  • 5-way navigation button -3-color LED indicator -Downloadable logos
Other features
Other features — specifications for E78, Xphone IIm.
SpecificationE78Xphone IIm
Dop
  • File transfer -Organizer -Task synchronizing -Pocket Office
  • Infrared port - MP3/AAC player -Predictive text input -Organizer - Produced by HTC. Functionally identical to Qtek 8100 and T-Mobile SDA Music.