Meizu Pro 6 vs vivo X21

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.

• Width

  Pro 6: 4 mm narrower

  Pro 6:

  70.8 mm

  X21:

  74.8 mm

• Screen diagonal

  Pro 6: 1.08 in smaller diagonal

  Pro 6:

  5.2 in

  X21:

  6.28 in

• Chipset

  Pro 6:

  Mediatek MT6797T Helio X25 (20 nm)

  X21:

  Qualcomm SDM660 Snapdragon 660 (14 nm)

• Rear camera layout

  Pro 6:

  Single

  X21:

  Dual

• Height

  Pro 6: 6.8 mm shorter

  Pro 6:

  147.7 mm

  X21:

  154.5 mm

• Release year

  Pro 6:

  2016

  X21:

  2018

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. Pro 6

   Height:

   147.7 mm

   Width:

   70.8 mm

   Depth:

   7.3 mm

2. 2. X21

   Height:

   154.5 mm +6.8 mm versus Pro 6

   Width:

   74.8 mm +4 mm versus Pro 6

   Depth:

   7.4 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. Pro 6

   Screen diagonal:

   5.2 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   74.5 cm²

2. 2. X21

   Screen diagonal:

   6.28 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   98.4 cm²

X21 has approximately 32.1% more rectangular screen area than Pro 6.

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.