vivo X21i vs Vodafone 1231

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

  1231: 29 g lighter

  X21i:

  159 g

  1231:

  130 g

• Width

  1231: 9.6 mm narrower

  X21i:

  75 mm

  1231:

  65.4 mm

• Screen diagonal

  1231: 3.78 in smaller diagonal

  X21i:

  6.28 in

  1231:

  2.5 in

• Rear camera layout

  X21i:

  Dual

  1231:

  Single

• Depth

  X21i: 7.5 mm thinner

  X21i:

  7 mm

  1231:

  14.5 mm

• Height

  1231: 41.4 mm shorter

  X21i:

  154.4 mm

  1231:

  113 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. X21i

   Height:

   154.4 mm +41.4 mm versus 1231

   Width:

   75 mm +9.6 mm versus 1231

   Depth:

   7 mm

2. 2. 1231

   Height:

   113 mm

   Width:

   65.4 mm

   Depth:

   14.5 mm +7.5 mm versus X21i

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. X21i

   Screen diagonal:

   6.28 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   98.4 cm²

2. 2. 1231

   Screen diagonal:

   2.5 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   19.4 cm²

X21i has approximately 408.6% more rectangular screen area than 1231.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.