NIU Niutek 3.5D2 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

  Niutek 3.5D2: 35 g lighter

  Niutek 3.5D2:

  98 g

  MI-2a:

  133 g

• Width

  Niutek 3.5D2: 5.5 mm narrower

  Niutek 3.5D2:

  61 mm

  MI-2a:

  66.5 mm

• Screen diagonal

  Niutek 3.5D2: 1 in smaller diagonal

  Niutek 3.5D2:

  3.5 in

  MI-2a:

  4.5 in

• Depth

  MI-2a: 2 mm thinner

  Niutek 3.5D2:

  11.5 mm

  MI-2a:

  9.5 mm

• Height

  Niutek 3.5D2: 17 mm shorter

  Niutek 3.5D2:

  116 mm

  MI-2a:

  133 mm

• Release year

  Niutek 3.5D2:

  2014

  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. Niutek 3.5D2

   Height:

   116 mm

   Width:

   61 mm

   Depth:

   11.5 mm +2 mm versus MI-2a

2. 2. MI-2a

   Height:

   133 mm +17 mm versus Niutek 3.5D2

   Width:

   66.5 mm +5.5 mm versus Niutek 3.5D2

   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. Niutek 3.5D2

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 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 53% more rectangular screen area than Niutek 3.5D2.

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.

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.