BLU Vivo Air vs Motorola U9

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

  U9: 9.5 g lighter

  Vivo Air:

  97 g

  U9:

  87.5 g

• Width

  U9: 18.8 mm narrower

  Vivo Air:

  67.4 mm

  U9:

  48.6 mm

• Screen diagonal

  U9: 2.8 in smaller diagonal

  Vivo Air:

  4.8 in

  U9:

  2 in

• Depth

  Vivo Air: 11.3 mm thinner

  Vivo Air:

  5.1 mm

  U9:

  16.4 mm

• Height

  U9: 49.8 mm shorter

  Vivo Air:

  139.8 mm

  U9:

  90 mm

• Release year

  Vivo Air:

  2015

  U9:

  2007

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. Vivo Air

   Height:

   139.8 mm +49.8 mm versus U9

   Width:

   67.4 mm +18.8 mm versus U9

   Depth:

   5.1 mm

2. 2. U9

   Height:

   90 mm

   Width:

   48.6 mm

   Depth:

   16.4 mm +11.3 mm versus Vivo Air

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. Vivo Air

   Screen diagonal:

   4.8 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   63.5 cm²

2. 2. U9

   Screen diagonal:

   2 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   12.4 cm²

Vivo Air has approximately 412.8% more rectangular screen area than U9.

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.