Eten M550 vs Lava Iris Atom 3

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 Atom 3: 15 g lighter

    M550:
    165 g
    Iris Atom 3:
    150 g
  • Width

    M550: 11 mm narrower

    M550:
    61 mm
    Iris Atom 3:
    72 mm
  • Screen diagonal

    M550: 2.2 in smaller diagonal

    M550:
    2.8 in
    Iris Atom 3:
    5 in
  • Depth

    Iris Atom 3: 13 mm thinner

    M550:
    22 mm
    Iris Atom 3:
    9 mm
  • Height

    M550: 32 mm shorter

    M550:
    112 mm
    Iris Atom 3:
    144 mm
  • Release year

    M550:
    2006
    Iris Atom 3:
    2015

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 +13 mm versus Iris Atom 3
  2. 2. Iris Atom 3

    Height:
    144 mm +32 mm versus M550
    Width:
    72 mm +11 mm versus M550
    Depth:
    9 mm

Weight

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

  1. 1. M550

    165 g

    +15 g versus Iris Atom 3

  2. 2. Iris Atom 3

    150 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 Atom 3

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Iris Atom 3 has approximately 183.9% 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 Atom 3: Original memory entry

8 GB · 512 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 Atom 3

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 Atom 3

    2000 mAh

    +560 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 Atom 3

Everyday essentials
Everyday essentials — specifications for M550, Iris Atom 3.
SpecificationM550Iris Atom 3
Dimensions (HxWxD)
  • 112 Х 61 Х 22 mm
  • 144 Х 72 Х 9 mm
Weight
  • 165 g
  • 150 g
Technology
  • TFT
Unknown
Screen size
  • 2.8" inch
  • 5" inch
Screen resolution
  • 240 x 320 px
  • 480 x 854 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 GB
  • 512 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
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 5.1 (Lollipop)
Headphone jack
  • No
  • Yes
Display
Display — specifications for M550, Iris Atom 3.
SpecificationM550Iris Atom 3
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 24.3 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 35.5%
  • 66.4%
PPI /points per inch/
  • 143 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for M550, Iris Atom 3.
SpecificationM550Iris Atom 3
Rear camera, main
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 1.3 MP
  • 5 MP
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for M550, Iris Atom 3.
SpecificationM550Iris Atom 3
Processor CPU
  • Samsung 2440 400 MHz
  • Quad-core 1.3 GHz
General specs
General specs — specifications for M550, Iris Atom 3.
SpecificationM550Iris Atom 3
Release date
  • 2006
  • April
  • 2015
  • December
Colors
  • White
  • Black
  • 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 271 h (3G) Talking time- Up to 9 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for M550, Iris Atom 3.
SpecificationM550Iris Atom 3
SIM card
  • Mini-SIM
  • Dual SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed Unknown
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • No
  • No
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 1.2
  • 2.1
  • EDR
Music and Audio
Music and Audio — specifications for M550, Iris Atom 3.
SpecificationM550Iris Atom 3
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for M550, Iris Atom 3.
SpecificationM550Iris Atom 3
Dop
  • Pocket Office -eBook reader -Windows MPlayer 10 -Organizer -Voice memo
  • Sensors Accelerometer For India