Oppo A33 vs vivo Y91

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

  A33: 17.5 g lighter

  A33:

  146 g

  Y91:

  163.5 g

• Width

  A33: 3.4 mm narrower

  A33:

  71.7 mm

  Y91:

  75.1 mm

• Screen diagonal

  A33: 1.22 in smaller diagonal

  A33:

  5 in

  Y91:

  6.22 in

• Chipset

  A33:

  Qualcomm MSM8916 Snapdragon 410 (28 nm)

  Y91:

  Qualcomm SDM439 Snapdragon 439 (12 nm)

• Rear camera layout

  A33:

  Single

  Y91:

  Dual

• Depth

  A33: 0.7 mm thinner

  A33:

  7.6 mm

  Y91:

  8.3 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. A33

   Height:

   142.7 mm

   Width:

   71.7 mm

   Depth:

   7.6 mm

2. 2. Y91

   Height:

   155.1 mm +12.4 mm versus A33

   Width:

   75.1 mm +3.4 mm versus A33

   Depth:

   8.3 mm +0.7 mm versus A33

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. A33

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Y91

   Screen diagonal:

   6.22 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   96.6 cm²

Y91 has approximately 40.1% more rectangular screen area than A33.

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.