Microsoft Lumia 950 vs Siemens SX66

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: 60 g lighter

  Lumia 950:

  150 g

  SX66:

  210 g

• Width

  SX66: 2.2 mm narrower

  Lumia 950:

  73.2 mm

  SX66:

  71 mm

• Screen diagonal

  SX66: 1.7 in smaller diagonal

  Lumia 950:

  5.2 in

  SX66:

  3.5 in

• Depth

  Lumia 950: 9.8 mm thinner

  Lumia 950:

  8.2 mm

  SX66:

  18 mm

• Height

  SX66: 20 mm shorter

  Lumia 950:

  145 mm

  SX66:

  125 mm

• Release year

  Lumia 950:

  2015

  SX66:

  2004

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. Lumia 950

   Height:

   145 mm +20 mm versus SX66

   Width:

   73.2 mm +2.2 mm versus SX66

   Depth:

   8.2 mm

2. 2. SX66

   Height:

   125 mm

   Width:

   71 mm

   Depth:

   18 mm +9.8 mm versus Lumia 950

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. Lumia 950

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

2. 2. SX66

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   37.9 cm²

Lumia 950 has approximately 96.5% more rectangular screen area than SX66.

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.

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the 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.