BLU Tank Xtreme 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

  Tank Xtreme:

  LCD

  A91:

  OLED

• Weight

  A91: 6 g lighter

  Tank Xtreme:

  178 g

  A91:

  172 g

• Width

  Tank Xtreme: 1.5 mm narrower

  Tank Xtreme:

  71.8 mm

  A91:

  73.3 mm

• Screen diagonal

  Tank Xtreme: 0.9 in smaller diagonal

  Tank Xtreme:

  5.5 in

  A91:

  6.4 in

• Rear camera layout

  Tank Xtreme:

  Dual

  A91:

  Quad

• Depth

  A91: 2.3 mm thinner

  Tank Xtreme:

  10.2 mm

  A91:

  7.9 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. Tank Xtreme

   Height:

   153.6 mm

   Width:

   71.8 mm

   Depth:

   10.2 mm +2.3 mm versus A91

2. 2. A91

   Height:

   160.2 mm +6.6 mm versus Tank Xtreme

   Width:

   73.3 mm +1.5 mm versus Tank Xtreme

   Depth:

   7.9 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. Tank Xtreme

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   78.1 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 26.7% more rectangular screen area than Tank Xtreme.

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.