Infinix S4 vs vivo U3

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

  S4: 39 g lighter

  S4:

  154 g

  U3:

  193 g

• Width

  S4: 1.5 mm narrower

  S4:

  75 mm

  U3:

  76.5 mm

• Screen diagonal

  S4: 0.33 in smaller diagonal

  S4:

  6.2 in

  U3:

  6.53 in

• Chipset

  S4:

  Mediatek MT6762 Helio P22 (12 nm)

  U3:

  Qualcomm SDM675 Snapdragon 675 (11 nm)

• Depth

  S4: 1 mm thinner

  S4:

  7.9 mm

  U3:

  8.9 mm

• Height

  S4: 6.2 mm shorter

  S4:

  156 mm

  U3:

  162.2 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. S4

   Height:

   156 mm

   Width:

   75 mm

   Depth:

   7.9 mm

2. 2. U3

   Height:

   162.2 mm +6.2 mm versus S4

   Width:

   76.5 mm +1.5 mm versus S4

   Depth:

   8.9 mm +1 mm versus S4

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. S4

   Screen diagonal:

   6.2 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   99.2 cm²

2. 2. U3

   Screen diagonal:

   6.53 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   104.7 cm²

U3 has approximately 5.5% more rectangular screen area than S4.

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.