Samsung Galaxy J7 Max vs vivo S1

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.

• Width

  S1: 3.6 mm narrower

  Galaxy J7 Max:

  78.8 mm

  S1:

  75.2 mm

• Screen diagonal

  Galaxy J7 Max: 0.83 in smaller diagonal

  Galaxy J7 Max:

  5.7 in

  S1:

  6.53 in

• Chipset

  Galaxy J7 Max:

  Mediatek MT6757 Helio P20 (16 nm)

  S1:

  Mediatek MT6768 Helio P65 (12nm)

• Rear camera layout

  Galaxy J7 Max:

  Single

  S1:

  Triple

• Height

  Galaxy J7 Max: 2.8 mm shorter

  Galaxy J7 Max:

  156.7 mm

  S1:

  159.5 mm

• Release year

  Galaxy J7 Max:

  2017

  S1:

  2019

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. Galaxy J7 Max

   Height:

   156.7 mm

   Width:

   78.8 mm +3.6 mm versus S1

   Depth:

   8.1 mm

2. 2. S1

   Height:

   159.5 mm +2.8 mm versus Galaxy J7 Max

   Width:

   75.2 mm

   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. Galaxy J7 Max

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

2. 2. S1

   Screen diagonal:

   6.53 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   104.7 cm²

S1 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.

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.