vivo iQOO vs Vodafone Smart 4

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

  Smart 4: 28 g lighter

  iQOO:

  180 g

  Smart 4:

  152 g

• Width

  Smart 4: 9.2 mm narrower

  iQOO:

  75.2 mm

  Smart 4:

  66 mm

• Screen diagonal

  Smart 4: 1.91 in smaller diagonal

  iQOO:

  6.41 in

  Smart 4:

  4.5 in

• Chipset

  iQOO:

  Qualcomm SDM855 Snapdragon 855 (7 nm)

  Smart 4:

  Qualcomm MSM8210 Snapdragon 200 (28 nm)

• Rear camera layout

  iQOO:

  Dual

  Smart 4:

  Single

• Depth

  iQOO: 2.1 mm thinner

  iQOO:

  8.5 mm

  Smart 4:

  10.6 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. iQOO

   Height:

   157.7 mm +23 mm versus Smart 4

   Width:

   75.2 mm +9.2 mm versus Smart 4

   Depth:

   8.5 mm

2. 2. Smart 4

   Height:

   134.7 mm

   Width:

   66 mm

   Depth:

   10.6 mm +2.1 mm versus iQOO

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. iQOO

   Screen diagonal:

   6.41 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.9 cm²

2. 2. Smart 4

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

iQOO has approximately 80.7% more rectangular screen area than Smart 4.

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.