Eten M550 vs Nokia 3660

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

    3660: 35 g lighter

    M550:
    165 g
    3660:
    130 g
  • Width

    3660: 4 mm narrower

    M550:
    61 mm
    3660:
    57 mm
  • Screen diagonal

    3660: 0.7 in smaller diagonal

    M550:
    2.8 in
    3660:
    2.1 in
  • Depth

    M550: 4 mm thinner

    M550:
    22 mm
    3660:
    26 mm
  • Height

    M550: 18 mm shorter

    M550:
    112 mm
    3660:
    130 mm
  • Release year

    M550:
    2006
    3660:
    2003

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
    Width:
    61 mm +4 mm versus 3660
    Depth:
    22 mm
  2. 2. 3660

    Height:
    130 mm +18 mm versus M550
    Width:
    57 mm
    Depth:
    26 mm +4 mm versus M550

Weight

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

  1. 1. M550

    165 g

    +35 g versus 3660

  2. 2. 3660

    130 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. 3660

    3660: 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

3660: Original memory entry

3.4 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. 3660

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

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

    +590 mAh versus 3660

  2. 2. 3660

    850 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. 3660

Everyday essentials
Everyday essentials — specifications for M550, 3660.
SpecificationM5503660
Dimensions (HxWxD)
  • 112 Х 61 Х 22 mm
  • 130 Х 57 Х 26 mm
Weight
  • 165 g
  • 130 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
  • 3.4 MB
Memory card support
  • SD/SDIO
  • MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 1440 mAh
  • Removable Li-Ion
  • 850 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Symbian 6.1
  • Series 60 v1.0 UI
Headphone jack
  • No
  • No
Display
Display — specifications for M550, 3660.
SpecificationM5503660
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 24.3 cm2
  • 14.0 cm2
Screen format
  • 4:3 (height:width)
Unknown
Screen to body ratio
  • 35.5%
  • 18.9%
PPI /points per inch/
  • 143 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for M550, 3660.
SpecificationM5503660
Rear camera, main
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 1.3 MP
Unknown
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for M550, 3660.
SpecificationM5503660
Processor CPU
  • Samsung 2440 400 MHz
  • 104 MHz ARM 920T
General specs
General specs — specifications for M550, 3660.
SpecificationM5503660
Release date
  • 2006
  • April
  • 2003
  • Q4
Colors
  • White
  • Red
  • Blue
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 150 - 240 h Talking time- Up to 2 h - 4 h
Communication and Connectivity
Communication and Connectivity — specifications for M550, 3660.
SpecificationM5503660
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 4
Edge
  • No
  • No
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • Proprietary
Unknown
Bluetooth
  • 1.2
  • 1.1
Harmful irradiation Unknown
  • SAR - 0.77 W/kg (head) 1.13 W/kg (body) SAR EU - 0.75 W/kg (head)
Music and Audio
Music and Audio — specifications for M550, 3660.
SpecificationM5503660
Radio
  • No
  • No
Others
  • Handwriting recognition
  • 5-way scroll key -Wallpapers
Other features
Other features — specifications for M550, 3660.
SpecificationM5503660
Dop
  • Pocket Office -eBook reader -Windows MPlayer 10 -Organizer -Voice memo
  • Infrared port - Predictive text input -Calculator -Voice dial -Voice record