Microsoft Lumia 550 vs vivo iQOO Pro

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

  Lumia 550:

  LCD

  iQOO Pro:

  OLED

• Weight

  Lumia 550: 73.1 g lighter

  Lumia 550:

  141.9 g

  iQOO Pro:

  215 g

• Width

  Lumia 550: 7.9 mm narrower

  Lumia 550:

  67.8 mm

  iQOO Pro:

  75.7 mm

• Screen diagonal

  Lumia 550: 1.71 in smaller diagonal

  Lumia 550:

  4.7 in

  iQOO Pro:

  6.41 in

• Chipset

  Lumia 550:

  Qualcomm MSM8909 Snapdragon 210 (28 nm)

  iQOO Pro:

  Qualcomm SDM855 Snapdragon 855+ (7 nm)

• Rear camera layout

  Lumia 550:

  Single

  iQOO Pro:

  Triple

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. Lumia 550

   Height:

   136.1 mm

   Width:

   67.8 mm

   Depth:

   9.9 mm +0.6 mm versus iQOO Pro

2. 2. iQOO Pro

   Height:

   158.8 mm +22.7 mm versus Lumia 550

   Width:

   75.7 mm +7.9 mm versus Lumia 550

   Depth:

   9.3 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. Lumia 550

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

2. 2. iQOO Pro

   Screen diagonal:

   6.41 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.9 cm²

iQOO Pro has approximately 65.6% more rectangular screen area than Lumia 550.

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.