Energizer Energy 400 vs Oppo Reno Ace

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

  Energy 400:

  LCD

  Reno Ace:

  OLED

• Weight

  Reno Ace: 167 g lighter

  Energy 400:

  367 g

  Reno Ace:

  200 g

• Width

  Energy 400: 2.1 mm narrower

  Energy 400:

  73.6 mm

  Reno Ace:

  75.7 mm

• Screen diagonal

  Energy 400: 2.5 in smaller diagonal

  Energy 400:

  4 in

  Reno Ace:

  6.5 in

• Chipset

  Energy 400:

  Mediatek MT6572 (28 nm)

  Reno Ace:

  Qualcomm SM8150 Snapdragon 855+ (7 nm)

• Rear camera layout

  Energy 400:

  Single

  Reno Ace:

  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. Energy 400

   Height:

   134.5 mm

   Width:

   73.6 mm

   Depth:

   18.8 mm +10.1 mm versus Reno Ace

2. 2. Reno Ace

   Height:

   161 mm +26.5 mm versus Energy 400

   Width:

   75.7 mm +2.1 mm versus Energy 400

   Depth:

   8.7 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 400

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Reno Ace

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   102 cm²

Reno Ace has approximately 124% more rectangular screen area than Energy 400.

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.