Oppo R2001 Yoyo vs Unnecto Air 4.5

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

  Air 4.5: 34.4 g lighter

  R2001 Yoyo:

  145 g

  Air 4.5:

  110.6 g

• Width

  Air 4.5: 3.5 mm narrower

  R2001 Yoyo:

  69.5 mm

  Air 4.5:

  66 mm

• Screen diagonal

  Air 4.5: 0.2 in smaller diagonal

  R2001 Yoyo:

  4.7 in

  Air 4.5:

  4.5 in

• Depth

  Air 4.5: 0.9 mm thinner

  R2001 Yoyo:

  9.2 mm

  Air 4.5:

  8.3 mm

• Height

  Air 4.5: 4.6 mm shorter

  R2001 Yoyo:

  138.5 mm

  Air 4.5:

  133.9 mm

• Release year

  R2001 Yoyo:

  2014

  Air 4.5:

  2015

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. R2001 Yoyo

   Height:

   138.5 mm +4.6 mm versus Air 4.5

   Width:

   69.5 mm +3.5 mm versus Air 4.5

   Depth:

   9.2 mm +0.9 mm versus Air 4.5

2. 2. Air 4.5

   Height:

   133.9 mm

   Width:

   66 mm

   Depth:

   8.3 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. R2001 Yoyo

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. Air 4.5

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

R2001 Yoyo has approximately 9.1% more rectangular screen area than Air 4.5.

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.