BLU Vivo One vs Oppo R15

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.

• Display technology

  OLED versus LCD

  Vivo One:

  LCD

  R15:

  OLED

• Weight

  Vivo One: 15 g lighter

  Vivo One:

  160 g

  R15:

  175 g

• Width

  Vivo One: 5.1 mm narrower

  Vivo One:

  70.1 mm

  R15:

  75.2 mm

• Screen diagonal

  Vivo One: 0.78 in smaller diagonal

  Vivo One:

  5.5 in

  R15:

  6.28 in

• Chipset

  Vivo One:

  Mediatek MT6739 (28 nm)

  R15:

  Mediatek MT6771 Helio P60 (12 nm)

• Rear camera layout

  Vivo One:

  Single

  R15:

  Dual

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 One

   Height:

   148.4 mm

   Width:

   70.1 mm

   Depth:

   9.8 mm +2.4 mm versus R15

2. 2. R15

   Height:

   155.1 mm +6.7 mm versus Vivo One

   Width:

   75.2 mm +5.1 mm versus Vivo One

   Depth:

   7.4 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. Vivo One

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   78.1 cm²

2. 2. R15

   Screen diagonal:

   6.28 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   98.4 cm²

R15 has approximately 26.1% more rectangular screen area than Vivo One.

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.