Eten M550 vs Nokia 6681

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

    6681: 34 g lighter

    M550:
    165 g
    6681:
    131 g
  • Width

    6681: 5.8 mm narrower

    M550:
    61 mm
    6681:
    55.2 mm
  • Screen diagonal

    6681: 0.7 in smaller diagonal

    M550:
    2.8 in
    6681:
    2.1 in
  • Depth

    6681: 1.5 mm thinner

    M550:
    22 mm
    6681:
    20.5 mm
  • Height

    6681: 3.6 mm shorter

    M550:
    112 mm
    6681:
    108.4 mm
  • Release year

    M550:
    2006
    6681:
    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. M550

    Height:
    112 mm +3.6 mm versus 6681
    Width:
    61 mm +5.8 mm versus 6681
    Depth:
    22 mm +1.5 mm versus 6681
  2. 2. 6681

    Height:
    108.4 mm
    Width:
    55.2 mm
    Depth:
    20.5 mm

Weight

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

  1. 1. M550

    165 g

    +34 g versus 6681

  2. 2. 6681

    131 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. M550

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. 6681

    6681: 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.

M550: Original memory entry

64 MB RAM · 128 MB ROM

6681: Original memory entry

8 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. 6681

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details RS-DV-MMC · 64 MB included

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

    +540 mAh versus 6681

  2. 2. 6681

    900 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. 6681

Everyday essentials
Everyday essentials — specifications for M550, 6681.
SpecificationM5506681
Dimensions (HxWxD)
  • 112 Х 61 Х 22 mm
  • 108.4 Х 55.2 Х 20.5 mm
Weight
  • 165 g
  • 131 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 2.1" inch
Screen resolution
  • 240 x 320 px
  • 176 x 208 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
  • 8 MB
Memory card support
  • SD/SDIO
  • RS-DV-MMC
  • 64 MB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1440 mAh
  • Removable Li-Ion
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Symbian OS 8.0a
  • Series 60 2nd Edition
Chipset Unknown
  • TI OMAP 1710
Headphone jack
  • No
  • No
Display
Display — specifications for M550, 6681.
SpecificationM5506681
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 256K
Screen area
  • 24.3 cm2
  • 14.0 cm2
Screen format
  • 4:3 (height:width)
Unknown
Screen to body ratio
  • 35.5%
  • 23.4%
PPI /points per inch/
  • 143 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for M550, 6681.
SpecificationM5506681
Rear camera, main
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 1.3 MP
  • 1.3 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for M550, 6681.
SpecificationM5506681
Processor CPU
  • Samsung 2440 400 MHz
  • 220 MHz ARM926EJ-S
General specs
General specs — specifications for M550, 6681.
SpecificationM5506681
Release date
  • 2006
  • April
  • 2005
  • Q1
Colors
  • White
  • Electric Blue
  • Pearl White
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- Up to 240 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for M550, 6681.
SpecificationM5506681
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge
  • No
  • Class 10
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • Proprietary
  • Pop-Port
Bluetooth
  • 1.2
  • 1.2
Harmful irradiation Unknown
  • SAR - 0.78 W/kg (head) 0.47 W/kg (body) SAR EU - 0.83 W/kg (head)
Music and Audio
Music and Audio — specifications for M550, 6681.
SpecificationM5506681
Radio
  • No
  • No
Others
  • Handwriting recognition
  • 5-way navi key -Downloadable themes
Other features
Other features — specifications for M550, 6681.
SpecificationM5506681
Dop
  • Pocket Office -eBook reader -Windows MPlayer 10 -Organizer -Voice memo
  • Push to talk -MP3/AAC/MP4 player -Predictive text input -Organizer -Voice command/memo