Oppo R7s vs Samsung Galaxy J 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

  R7s: 134 g lighter

  R7s:

  155 g

  Galaxy J Max:

  289 g

• Width

  R7s: 33.4 mm narrower

  R7s:

  75.4 mm

  Galaxy J Max:

  108.8 mm

• Screen diagonal

  R7s: 1.5 in smaller diagonal

  R7s:

  5.5 in

  Galaxy J Max:

  7 in

• Chipset

  R7s:

  Qualcomm MSM8939 Snapdragon 615 (28 nm)

  Galaxy J Max:

  Spreadtrum SC8830

• Depth

  R7s: 1.7 mm thinner

  R7s:

  7 mm

  Galaxy J Max:

  8.7 mm

• Height

  R7s: 35.1 mm shorter

  R7s:

  151.8 mm

  Galaxy J Max:

  186.9 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. R7s

   Height:

   151.8 mm

   Width:

   75.4 mm

   Depth:

   7 mm

2. 2. Galaxy J Max

   Height:

   186.9 mm +35.1 mm versus R7s

   Width:

   108.8 mm +33.4 mm versus R7s

   Depth:

   8.7 mm +1.7 mm versus R7s

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. R7s

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Galaxy J Max

   Screen diagonal:

   7 in

   Aspect ratio (height:width):

   16:10

   Approximate rectangular screen area:

   142.1 cm²

Galaxy J Max has approximately 70.4% more rectangular screen area than R7s.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.