Eten M550 vs Microsoft Lumia 950

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

    Lumia 950: 15 g lighter

    M550:
    165 g
    Lumia 950:
    150 g
  • Width

    M550: 12.2 mm narrower

    M550:
    61 mm
    Lumia 950:
    73.2 mm
  • Screen diagonal

    M550: 2.4 in smaller diagonal

    M550:
    2.8 in
    Lumia 950:
    5.2 in
  • Depth

    Lumia 950: 13.8 mm thinner

    M550:
    22 mm
    Lumia 950:
    8.2 mm
  • Height

    M550: 33 mm shorter

    M550:
    112 mm
    Lumia 950:
    145 mm
  • Release year

    M550:
    2006
    Lumia 950:
    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 +13.8 mm versus Lumia 950
  2. 2. Lumia 950

    Height:
    145 mm +33 mm versus M550
    Width:
    73.2 mm +12.2 mm versus M550
    Depth:
    8.2 mm

Weight

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

  1. 1. M550

    165 g

    +15 g versus Lumia 950

  2. 2. Lumia 950

    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. Lumia 950

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

Lumia 950 has approximately 207% 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.

Recorded RAM for M550, Lumia 950, compared at the same storage capacity.
StorageM550Lumia 950
32 GB Unknown 3 GB RAM
M550: Original memory entry

64 MB RAM · 128 MB ROM

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. Lumia 950

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (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

  2. 2. Lumia 950

    3000 mAh

    +1560 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. Lumia 950

Everyday essentials
Everyday essentials — specifications for M550, Lumia 950.
SpecificationM550Lumia 950
Dimensions (HxWxD)
  • 112 Х 61 Х 22 mm
  • 145 Х 73.2 Х 8.2 mm
Weight
  • 165 g
  • 150 g
Technology
  • TFT
  • AMOLED
Screen size
  • 2.8" inch
  • 5.2" inch
Screen resolution
  • 240 x 320 px
  • 1440 x 2560 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
  • 32 GB
  • 3 GB RAM
Memory card support
  • SD/SDIO
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1440 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Microsoft Windows 10
Chipset Unknown
  • Qualcomm MSM8992 Snapdragon 808 (20 nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for M550, Lumia 950.
SpecificationM550Lumia 950
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 74.8 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 35.5%
  • 70.5%
PPI /points per inch/
  • 143 PPI
  • 564 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for M550, Lumia 950.
SpecificationM550Lumia 950
Rear camera, main
  • 1.3 MP
  • Single
  • 20 MP
  • Single
Camera specs
  • 1.3 MP
  • 20 MP
  • f/1.9
  • 26mm (wide)
  • 1/2.4''
  • 1.12µm
  • OIS
  • AF
Functions
  • LED flash
  • Zeiss optics
  • triple-LED RGB flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.4
Performance
Performance — specifications for M550, Lumia 950.
SpecificationM550Lumia 950
Processor CPU
  • Samsung 2440 400 MHz
  • Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
Graphics processor GPU Unknown
  • Adreno 418
General specs
General specs — specifications for M550, Lumia 950.
SpecificationM550Lumia 950
Release date
  • 2006
  • April
  • 2015
  • October
Colors
  • White
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 280 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h
  • Stand by time- Up to 288 h (2G) / Up to 288 h (3G) Talking time- Up to 23 h (2G) / Up to 18 h (3G) Music play - Up to 67 h
Communication and Connectivity
Communication and Connectivity — specifications for M550, Lumia 950.
SpecificationM550Lumia 950
SIM card
  • Mini-SIM
  • Nano-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300) - EMEA LTE band 1(2100)
  • 40(2300)
  • 41(2500) - USA
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • Proprietary
  • 3.1
  • Type-C 1.0 reversible connector
Bluetooth
  • 1.2
  • 4.1
  • A2DP
Music and Audio
Music and Audio — specifications for M550, Lumia 950.
SpecificationM550Lumia 950
Radio
  • No
  • FM radio
Others
  • Handwriting recognition
  • ClearBlack display
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for M550, Lumia 950.
SpecificationM550Lumia 950
Dop
  • Pocket Office -eBook reader -Windows MPlayer 10 -Organizer -Voice memo
  • Sensors Iris scanner
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • sensor core - Microsoft Continuum support -Qi wireless charging (market dependent) -Fast charging