Sony Xperia go vs vivo X21 UD

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

  Xperia go:

  LCD

  X21 UD:

  OLED

• Weight

  Xperia go: 46.2 g lighter

  Xperia go:

  110 g

  X21 UD:

  156.2 g

• Width

  Xperia go: 14.5 mm narrower

  Xperia go:

  60.3 mm

  X21 UD:

  74.8 mm

• Screen diagonal

  Xperia go: 2.78 in smaller diagonal

  Xperia go:

  3.5 in

  X21 UD:

  6.28 in

• Rear camera layout

  Xperia go:

  Single

  X21 UD:

  Dual

• Depth

  X21 UD: 2.4 mm thinner

  Xperia go:

  9.8 mm

  X21 UD:

  7.4 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. Xperia go

   Height:

   111 mm

   Width:

   60.3 mm

   Depth:

   9.8 mm +2.4 mm versus X21 UD

2. 2. X21 UD

   Height:

   154.5 mm +43.5 mm versus Xperia go

   Width:

   74.8 mm +14.5 mm versus Xperia go

   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. Xperia go

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

2. 2. X21 UD

   Screen diagonal:

   6.28 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   98.4 cm²

X21 UD has approximately 169.9% more rectangular screen area than Xperia go.

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.