BLU Vivo One vs Oppo A71 (2018)

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

  A71 (2018): 23 g lighter

  Vivo One:

  160 g

  A71 (2018):

  137 g

• Width

  Vivo One: 3.7 mm narrower

  Vivo One:

  70.1 mm

  A71 (2018):

  73.8 mm

• Screen diagonal

  A71 (2018): 0.3 in smaller diagonal

  Vivo One:

  5.5 in

  A71 (2018):

  5.2 in

• Chipset

  Vivo One:

  Mediatek MT6739 (28 nm)

  A71 (2018):

  Qualcomm SDM450 Snapdragon 450 (14 nm)

• Depth

  A71 (2018): 2.2 mm thinner

  Vivo One:

  9.8 mm

  A71 (2018):

  7.6 mm

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 +2.2 mm versus A71 (2018)

2. 2. A71 (2018)

   Height:

   148.1 mm

   Width:

   73.8 mm +3.7 mm versus Vivo One

   Depth:

   7.6 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. A71 (2018)

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

Vivo One has approximately 4.7% more rectangular screen area than A71 (2018).

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.