Eten M550 vs Lava Iris 401e

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

    Iris 401e: 32 g lighter

    M550:
    165 g
    Iris 401e:
    133 g
  • Width

    M550: 2 mm narrower

    M550:
    61 mm
    Iris 401e:
    63 mm
  • Screen diagonal

    M550: 1.2 in smaller diagonal

    M550:
    2.8 in
    Iris 401e:
    4 in
  • Depth

    Iris 401e: 12 mm thinner

    M550:
    22 mm
    Iris 401e:
    10 mm
  • Height

    M550: 12 mm shorter

    M550:
    112 mm
    Iris 401e:
    124 mm
  • Release year

    M550:
    2006
    Iris 401e:
    2013

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
    Depth:
    22 mm +12 mm versus Iris 401e
  2. 2. Iris 401e

    Height:
    124 mm +12 mm versus M550
    Width:
    63 mm +2 mm versus M550
    Depth:
    10 mm

Weight

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

  1. 1. M550

    165 g

    +32 g versus Iris 401e

  2. 2. Iris 401e

    133 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. Iris 401e

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Iris 401e has approximately 87.6% more rectangular screen area than M550.

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

Iris 401e: Original memory entry

512 MB · 256 MB RAM

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. Iris 401e

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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

  2. 2. Iris 401e

    1500 mAh

    +60 mAh versus M550

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. Iris 401e

Everyday essentials
Everyday essentials — specifications for M550, Iris 401e.
SpecificationM550Iris 401e
Dimensions (HxWxD)
  • 112 Х 61 Х 22 mm
  • 124 Х 63 Х 10 mm
Weight
  • 165 g
  • 133 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 4" inch
Screen resolution
  • 240 x 320 px
  • 480 x 800 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
  • 512 MB
  • 256 MB RAM
Memory card support
  • SD/SDIO
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1440 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 2.3.5 (Gingerbread)
Headphone jack
  • No
  • Yes
Display
Display — specifications for M550, Iris 401e.
SpecificationM550Iris 401e
Touchscreen
  • resistive touchscreen
  • touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 24.3 cm2
  • 45.5 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 35.5%
  • 58.3%
PPI /points per inch/
  • 143 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for M550, Iris 401e.
SpecificationM550Iris 401e
Rear camera, main
  • 1.3 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 1.3 MP
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for M550, Iris 401e.
SpecificationM550Iris 401e
Processor CPU
  • Samsung 2440 400 MHz
  • 1.0 GHz
General specs
General specs — specifications for M550, Iris 401e.
SpecificationM550Iris 401e
Release date
  • 2006
  • April
  • 2013
  • June
Colors
  • White
  • Grey/Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 50 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h
  • Stand by time- Up to 210 h Talking time- Up to 10 h 40 min
Communication and Connectivity
Communication and Connectivity — specifications for M550, Iris 401e.
SpecificationM550Iris 401e
SIM card
  • Mini-SIM
  • Dual SIM
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
GPS
  • No
  • A-GPS only
USB
  • Proprietary
  • Proprietary
Bluetooth
  • 1.2
  • Yes
Music and Audio
Music and Audio — specifications for M550, Iris 401e.
SpecificationM550Iris 401e
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
  • Flashlight
Other features
Other features — specifications for M550, Iris 401e.
SpecificationM550Iris 401e
Dop
  • Pocket Office -eBook reader -Windows MPlayer 10 -Organizer -Voice memo
  • Sensors Accelerometer For India