vivo X20 Plus UD vs ZTE Speed

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

  Speed: 45.4 g lighter

  X20 Plus UD:

  181.5 g

  Speed:

  136.1 g

• Width

  Speed: 14.1 mm narrower

  X20 Plus UD:

  80.1 mm

  Speed:

  66 mm

• Screen diagonal

  Speed: 1.93 in smaller diagonal

  X20 Plus UD:

  6.43 in

  Speed:

  4.5 in

• Chipset

  X20 Plus UD:

  Qualcomm SDM660 Snapdragon 660 (14 nm)

  Speed:

  Qualcomm MSM8916 Snapdragon 410 (28 nm)

• Rear camera layout

  X20 Plus UD:

  Dual

  Speed:

  Single

• Depth

  X20 Plus UD: 2.7 mm thinner

  X20 Plus UD:

  7.5 mm

  Speed:

  10.2 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. X20 Plus UD

   Height:

   155.3 mm +20.7 mm versus Speed

   Width:

   80.1 mm +14.1 mm versus Speed

   Depth:

   7.5 mm

2. 2. Speed

   Height:

   134.6 mm

   Width:

   66 mm

   Depth:

   10.2 mm +2.7 mm versus X20 Plus UD

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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. X20 Plus UD

   Screen diagonal:

   6.43 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   106.7 cm²

2. 2. Speed

   Speed: Screen geometry unavailable or conflicting.

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.