Nokia 6730 classic vs Xiaomi Mi 4

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

  6730 classic: 66 g lighter

  6730 classic:

  83 g

  Mi 4:

  149 g

• Width

  6730 classic: 22.5 mm narrower

  6730 classic:

  46 mm

  Mi 4:

  68.5 mm

• Screen diagonal

  6730 classic: 2.8 in smaller diagonal

  6730 classic:

  2.2 in

  Mi 4:

  5 in

• Depth

  Mi 4: 3.7 mm thinner

  6730 classic:

  12.6 mm

  Mi 4:

  8.9 mm

• Height

  6730 classic: 27.2 mm shorter

  6730 classic:

  112 mm

  Mi 4:

  139.2 mm

• Release year

  6730 classic:

  2009

  Mi 4:

  2014

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. 6730 classic

   Height:

   112 mm

   Width:

   46 mm

   Depth:

   12.6 mm +3.7 mm versus Mi 4

2. 2. Mi 4

   Height:

   139.2 mm +27.2 mm versus 6730 classic

   Width:

   68.5 mm +22.5 mm versus 6730 classic

   Depth:

   8.9 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. 6730 classic

   Screen diagonal:

   2.2 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   15 cm²

2. 2. Mi 4

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Mi 4 has approximately 359.8% more rectangular screen area than 6730 classic.

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.

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.