HTC One E9 vs Oppo R2001 Yoyo

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.

• Width

  R2001 Yoyo: 7 mm narrower

  One E9:

  76.5 mm

  R2001 Yoyo:

  69.5 mm

• Screen diagonal

  R2001 Yoyo: 0.8 in smaller diagonal

  One E9:

  5.5 in

  R2001 Yoyo:

  4.7 in

• Chipset

  One E9:

  Mediatek MT6795M Helio X10 (28 nm)

  R2001 Yoyo:

  Mediatek MT6582M (28 nm)

• Depth

  One E9: 1.7 mm thinner

  One E9:

  7.5 mm

  R2001 Yoyo:

  9.2 mm

• Height

  R2001 Yoyo: 18 mm shorter

  One E9:

  156.5 mm

  R2001 Yoyo:

  138.5 mm

• Release year

  One E9:

  2015

  R2001 Yoyo:

  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. One E9

   Height:

   156.5 mm +18 mm versus R2001 Yoyo

   Width:

   76.5 mm +7 mm versus R2001 Yoyo

   Depth:

   7.5 mm

2. 2. R2001 Yoyo

   Height:

   138.5 mm

   Width:

   69.5 mm

   Depth:

   9.2 mm +1.7 mm versus One E9

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. One E9

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. R2001 Yoyo

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

One E9 has approximately 36.9% more rectangular screen area than R2001 Yoyo.

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.