Oppo Reno2 Z vs Samsung Galaxy J7 Max

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

  Galaxy J7 Max: 16 g lighter

  Reno2 Z:

  195 g

  Galaxy J7 Max:

  179 g

• Width

  Reno2 Z: 3 mm narrower

  Reno2 Z:

  75.8 mm

  Galaxy J7 Max:

  78.8 mm

• Screen diagonal

  Galaxy J7 Max: 0.83 in smaller diagonal

  Reno2 Z:

  6.53 in

  Galaxy J7 Max:

  5.7 in

• Chipset

  Reno2 Z:

  Mediatek MT6779 Helio P90 (12 nm)

  Galaxy J7 Max:

  Mediatek MT6757 Helio P20 (16 nm)

• Rear camera layout

  Reno2 Z:

  Quad

  Galaxy J7 Max:

  Single

• Depth

  Galaxy J7 Max: 0.6 mm thinner

  Reno2 Z:

  8.7 mm

  Galaxy J7 Max:

  8.1 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 +5.7 mm versus Galaxy J7 Max

   Width:

   75.8 mm

   Depth:

   8.7 mm +0.6 mm versus Galaxy J7 Max

2. 2. Galaxy J7 Max

   Height:

   156.7 mm

   Width:

   78.8 mm +3 mm versus Reno2 Z

   Depth:

   8.1 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. Reno2 Z

   Screen diagonal:

   6.53 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   104.7 cm²

2. 2. Galaxy J7 Max

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

Reno2 Z has approximately 16.9% more rectangular screen area than Galaxy J7 Max.

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.