Eten M550 vs Motorola A780

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

    A780: 24 g lighter

    M550:
    165 g
    A780:
    141 g
  • Width

    A780: 8 mm narrower

    M550:
    61 mm
    A780:
    53 mm
  • Screen diagonal

    A780: 0.3 in smaller diagonal

    M550:
    2.8 in
    A780:
    2.5 in
  • Depth

    M550: 2 mm thinner

    M550:
    22 mm
    A780:
    24 mm
  • Height

    A780: 6 mm shorter

    M550:
    112 mm
    A780:
    106 mm
  • Release year

    M550:
    2006
    A780:
    2004

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. M550

    Height:
    112 mm +6 mm versus A780
    Width:
    61 mm +8 mm versus A780
    Depth:
    22 mm
  2. 2. A780

    Height:
    106 mm
    Width:
    53 mm
    Depth:
    24 mm +2 mm versus M550

Weight

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

  1. 1. M550

    165 g

    +24 g versus A780

  2. 2. A780

    141 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. M550

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. A780

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

M550 has approximately 25.4% more rectangular screen area than A780.

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.

M550: Original memory entry

64 MB RAM · 128 MB ROM

A780: Original memory entry

48 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. M550

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD/SDIO

2. A780

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. M550

    1440 mAh

    +660 mAh versus A780

  2. 2. A780

    780 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. M5502. A780

Everyday essentials
Everyday essentials — specifications for M550, A780.
SpecificationM550A780
Dimensions (HxWxD)
  • 112 Х 61 Х 22 mm
  • 106 Х 53 Х 24 mm
Weight
  • 165 g
  • 141 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 2.5" 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 RAM
  • 128 MB ROM
  • 48 MB
Memory card support
  • SD/SDIO
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1440 mAh
  • Removable Li-Ion
  • 780 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Linux
Headphone jack
  • No
  • No
Display
Display — specifications for M550, A780.
SpecificationM550A780
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 24.3 cm2
  • 19.4 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 35.5%
  • 34.5%
PPI /points per inch/
  • 143 PPI
  • 160 PPI
Camera and Video
Camera and Video — specifications for M550, A780.
SpecificationM550A780
Rear camera, main
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 1.3 MP
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for M550, A780.
SpecificationM550A780
Processor CPU
  • Samsung 2440 400 MHz
  • 312 MHz
General specs
General specs — specifications for M550, A780.
SpecificationM550A780
Release date
  • 2006
  • April
  • 2004
  • Q3
Colors
  • White
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h
  • Stand by time- 110 h - 180 h Talking time- 3 h - 6 h
Communication and Connectivity
Communication and Connectivity — specifications for M550, A780.
SpecificationM550A780
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge
  • No
  • Yes
Wi-Fi
  • No
  • No
GPS
  • No
  • Yes
USB
  • Proprietary
  • Proprietary
Bluetooth
  • 1.2
  • 1.1
Music and Audio
Music and Audio — specifications for M550, A780.
SpecificationM550A780
Radio
  • No
  • No
Others
  • Handwriting recognition
  • Handwriting recognition
Other features
Other features — specifications for M550, A780.
SpecificationM550A780
Dop
  • Pocket Office -eBook reader -Windows MPlayer 10 -Organizer -Voice memo
  • MP3 player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Organizer -SyncML -Voice dial