Energizer Ultimate U620S vs Oppo Ace2

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 U620S:

  LCD

  Ace2:

  OLED

• Screen diagonal

  Ultimate U620S: 0.35 in smaller diagonal

  Ultimate U620S:

  6.2 in

  Ace2:

  6.55 in

• Chipset

  Ultimate U620S:

  Mediatek MT6765 Helio P35 (12nm)

  Ace2:

  Qualcomm SM8250 Snapdragon 865 (7 nm+)

• Rear camera layout

  Ultimate U620S:

  Triple

  Ace2:

  Quad

• Height

  Ultimate U620S: 4.2 mm shorter

  Ultimate U620S:

  155.8 mm

  Ace2:

  160 mm

• Release year

  Ultimate U620S:

  2019

  Ace2:

  2020

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 U620S

   Height:

   155.8 mm

   Width:

   75.5 mm

   Depth:

   8.3 mm

   Weight:

   Unknown

2. 2. Ace2

   Height:

   160 mm +4.2 mm versus Ultimate U620S

   Width:

   75.4 mm

   Depth:

   8.6 mm

   Weight:

   186 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 U620S

   Screen diagonal:

   6.2 in

   Aspect ratio (height:width):

   18.5:9

   Approximate rectangular screen area:

   97.6 cm²

2. 2. Ace2

   Screen diagonal:

   6.55 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   103.6 cm²

Ace2 has approximately 6.2% more rectangular screen area than Ultimate U620S.

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.