Siemens SX66 vs Xiaomi MI-2a

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

  MI-2a: 77 g lighter

  SX66:

  210 g

  MI-2a:

  133 g

• Width

  MI-2a: 4.5 mm narrower

  SX66:

  71 mm

  MI-2a:

  66.5 mm

• Screen diagonal

  SX66: 1 in smaller diagonal

  SX66:

  3.5 in

  MI-2a:

  4.5 in

• Depth

  MI-2a: 8.5 mm thinner

  SX66:

  18 mm

  MI-2a:

  9.5 mm

• Height

  SX66: 8 mm shorter

  SX66:

  125 mm

  MI-2a:

  133 mm

• Release year

  SX66:

  2004

  MI-2a:

  2013

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. SX66

   Height:

   125 mm

   Width:

   71 mm +4.5 mm versus MI-2a

   Depth:

   18 mm +8.5 mm versus MI-2a

2. 2. MI-2a

   Height:

   133 mm +8 mm versus SX66

   Width:

   66.5 mm

   Depth:

   9.5 mm

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. SX66

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   37.9 cm²

2. 2. MI-2a

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

MI-2a has approximately 47.2% 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.