Energizer Power Max P490 vs Oppo R1001 Joy

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

  R1001 Joy: 14 g lighter

  Power Max P490:

  139 g

  R1001 Joy:

  125 g

• Width

  R1001 Joy: 2.8 mm narrower

  Power Max P490:

  65.8 mm

  R1001 Joy:

  63 mm

• Screen diagonal

  R1001 Joy: 0.95 in smaller diagonal

  Power Max P490:

  4.95 in

  R1001 Joy:

  4 in

• Chipset

  Power Max P490:

  Mediatek MT6580M (28 nm)

  R1001 Joy:

  Mediatek MT6572 (28 nm)

• Rear camera layout

  Power Max P490:

  Dual

  R1001 Joy:

  Single

• Depth

  R1001 Joy: 2.1 mm thinner

  Power Max P490:

  12 mm

  R1001 Joy:

  9.9 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. Power Max P490

   Height:

   139 mm +15 mm versus R1001 Joy

   Width:

   65.8 mm +2.8 mm versus R1001 Joy

   Depth:

   12 mm +2.1 mm versus R1001 Joy

2. 2. R1001 Joy

   Height:

   124 mm

   Width:

   63 mm

   Depth:

   9.9 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. Power Max P490

   Screen diagonal:

   4.95 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   63.2 cm²

2. 2. R1001 Joy

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Power Max P490 has approximately 38.8% more rectangular screen area than R1001 Joy.

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.