Infinix Smart3 Plus 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

  Smart3 Plus: 31 g lighter

  Smart3 Plus:

  148 g

  Galaxy J7 Max:

  179 g

• Width

  Smart3 Plus: 2.8 mm narrower

  Smart3 Plus:

  76 mm

  Galaxy J7 Max:

  78.8 mm

• Screen diagonal

  Galaxy J7 Max: 0.5 in smaller diagonal

  Smart3 Plus:

  6.2 in

  Galaxy J7 Max:

  5.7 in

• Chipset

  Smart3 Plus:

  Mediatek MT6761 Helio A22 (12 nm)

  Galaxy J7 Max:

  Mediatek MT6757 Helio P20 (16 nm)

• Rear camera layout

  Smart3 Plus:

  Triple

  Galaxy J7 Max:

  Single

• Release year

  Smart3 Plus:

  2019

  Galaxy J7 Max:

  2017

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. Smart3 Plus

   Height:

   157 mm

   Width:

   76 mm

   Depth:

   7.8 mm

2. 2. Galaxy J7 Max

   Height:

   156.7 mm

   Width:

   78.8 mm +2.8 mm versus Smart3 Plus

   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. Smart3 Plus

   Screen diagonal:

   6.2 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   95.9 cm²

2. 2. Galaxy J7 Max

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

Smart3 Plus has approximately 7.1% 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.