Oppo Reno2 Z vs Samsung i780

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

  i780: 75 g lighter

  Reno2 Z:

  195 g

  i780:

  120 g

• Width

  i780: 14.5 mm narrower

  Reno2 Z:

  75.8 mm

  i780:

  61.3 mm

• Screen diagonal

  i780: 3.98 in smaller diagonal

  Reno2 Z:

  6.53 in

  i780:

  2.55 in

• Rear camera layout

  Reno2 Z:

  Quad

  i780:

  Single

• Depth

  Reno2 Z: 4.2 mm thinner

  Reno2 Z:

  8.7 mm

  i780:

  12.9 mm

• Height

  i780: 46.5 mm shorter

  Reno2 Z:

  162.4 mm

  i780:

  115.9 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. Reno2 Z

   Height:

   162.4 mm +46.5 mm versus i780

   Width:

   75.8 mm +14.5 mm versus i780

   Depth:

   8.7 mm

2. 2. i780

   Height:

   115.9 mm

   Width:

   61.3 mm

   Depth:

   12.9 mm +4.2 mm versus Reno2 Z

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. Reno2 Z

   Screen diagonal:

   6.53 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   104.7 cm²

2. 2. i780

   Screen diagonal:

   2.55 in

   Aspect ratio (height:width):

   1:1

   Approximate rectangular screen area:

   21 cm²

Reno2 Z has approximately 399% more rectangular screen area than i780.

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.