Infinix Zero 4 vs Samsung Galaxy J7

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.

• Display technology

  OLED versus LCD

  Zero 4:

  LCD

  Galaxy J7:

  OLED

• Width

  Zero 4: 2.7 mm narrower

  Zero 4:

  76 mm

  Galaxy J7:

  78.7 mm

• Chipset

  Zero 4:

  Mediatek MT6753 (28 nm)

  Galaxy J7:

  Qualcomm MSM8939 Snapdragon 615 (28 nm) -Exynos 7580 Octa

• Release year

  Zero 4:

  2017

  Galaxy J7:

  2015

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. Zero 4

   Height:

   151.5 mm

   Width:

   76 mm

   Depth:

   7.8 mm

2. 2. Galaxy J7

   Height:

   152.2 mm

   Width:

   78.7 mm +2.7 mm versus Zero 4

   Depth:

   7.5 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. Zero 4

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Galaxy J7

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

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.