Jolla Jolla vs Oppo A91

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

  Jolla:

  LCD

  A91:

  OLED

• Weight

  Jolla: 31 g lighter

  Jolla:

  141 g

  A91:

  172 g

• Width

  Jolla: 5.3 mm narrower

  Jolla:

  68 mm

  A91:

  73.3 mm

• Screen diagonal

  Jolla: 1.9 in smaller diagonal

  Jolla:

  4.5 in

  A91:

  6.4 in

• Chipset

  Jolla:

  Qualcomm Snapdragon 400 (28 nm)

  A91:

  Mediatek MT6771V Helio P70 (12nm)

• Rear camera layout

  Jolla:

  Single

  A91:

  Quad

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. Jolla

   Height:

   131 mm

   Width:

   68 mm

   Depth:

   9.9 mm +2 mm versus A91

   Weight:

   141 g

2. 2. A91

   Height:

   160.2 mm +29.2 mm versus Jolla

   Width:

   73.3 mm +5.3 mm versus Jolla

   Depth:

   7.9 mm

   Weight:

   172 g

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. Jolla

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. A91

   Screen diagonal:

   6.4 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   98.9 cm²

A91 has approximately 77.1% more rectangular screen area than Jolla.

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.