Energizer Energy E500S 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.

• Weight

  Energy E500S: 45 g lighter

  Energy E500S:

  127 g

  A91:

  172 g

• Width

  Energy E500S: 1.8 mm narrower

  Energy E500S:

  71.5 mm

  A91:

  73.3 mm

• Screen diagonal

  Energy E500S: 1.4 in smaller diagonal

  Energy E500S:

  5 in

  A91:

  6.4 in

• Chipset

  Energy E500S:

  Mediatek MT6737M (28 nm)

  A91:

  Mediatek MT6771V Helio P70 (12nm)

• Rear camera layout

  Energy E500S:

  Single

  A91:

  Quad

• Depth

  A91: 0.7 mm thinner

  Energy E500S:

  8.6 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. Energy E500S

   Height:

   139.8 mm

   Width:

   71.5 mm

   Depth:

   8.6 mm +0.7 mm versus A91

2. 2. A91

   Height:

   160.2 mm +20.4 mm versus Energy E500S

   Width:

   73.3 mm +1.8 mm versus Energy E500S

   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. Energy E500S

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 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 43.5% more rectangular screen area than Energy E500S.

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.