vivo X21 vs vivo X30 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.

• Weight

  X21: 42.3 g lighter

  X21:

  156.2 g

  X30 Pro:

  198.5 g

• Memory variants

  At 128 GB storage

  X21:

  6 GB RAM

  X30 Pro:

  8 GB RAM

• Chipset

  X21:

  Qualcomm SDM660 Snapdragon 660 (14 nm)

  X30 Pro:

  Exynos 980 (8 nm)

• Rear camera layout

  X21:

  Dual

  X30 Pro:

  Quad

• Depth

  X21: 1.4 mm thinner

  X21:

  7.4 mm

  X30 Pro:

  8.8 mm

• Height

  X21: 4 mm shorter

  X21:

  154.5 mm

  X30 Pro:

  158.5 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. X21

   Height:

   154.5 mm

   Width:

   74.8 mm

   Depth:

   7.4 mm

2. 2. X30 Pro

   Height:

   158.5 mm +4 mm versus X21

   Width:

   74.1 mm

   Depth:

   8.8 mm +1.4 mm versus X21

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. X21

   Screen diagonal:

   6.28 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   98.4 cm²

2. 2. X30 Pro

   Screen diagonal:

   6.44 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   100.1 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.