Energizer Ultimate U710S 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

  Ultimate U710S:

  LCD

  A91:

  OLED

• Width

  A91: 13.5 mm narrower

  Ultimate U710S:

  86.8 mm

  A91:

  73.3 mm

• Screen diagonal

  A91: 0.72 in smaller diagonal

  Ultimate U710S:

  7.12 in

  A91:

  6.4 in

• Chipset

  Ultimate U710S:

  Mediatek MT6763 Helio P23 (16 nm)

  A91:

  Mediatek MT6771V Helio P70 (12nm)

• Rear camera layout

  Ultimate U710S:

  Dual

  A91:

  Quad

• Depth

  A91: 1.3 mm thinner

  Ultimate U710S:

  9.2 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. Ultimate U710S

   Height:

   180.3 mm +20.1 mm versus A91

   Width:

   86.8 mm +13.5 mm versus A91

   Depth:

   9.2 mm +1.3 mm versus A91

   Weight:

   Unknown

2. 2. A91

   Height:

   160.2 mm

   Width:

   73.3 mm

   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. Ultimate U710S

   Screen diagonal:

   7.12 in

   Aspect ratio (height:width):

   18.7:9

   Approximate rectangular screen area:

   127.8 cm²

2. 2. A91

   Screen diagonal:

   6.4 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   98.9 cm²

Ultimate U710S has approximately 29.2% more rectangular screen area than A91.

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.