Xolo Black 1X vs ZTE Blade 20

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

  Black 1X: 4.6 mm narrower

  Black 1X:

  72 mm

  Blade 20:

  76.6 mm

• Screen diagonal

  Black 1X: 1.49 in smaller diagonal

  Black 1X:

  5 in

  Blade 20:

  6.49 in

• Chipset

  Black 1X:

  Mediatek MT6753 (28 nm)

  Blade 20:

  Mediatek MT6771 Helio P70 (12nm)

• Rear camera layout

  Black 1X:

  Single

  Blade 20:

  Dual

• Depth

  Black 1X: 1.4 mm thinner

  Black 1X:

  7.6 mm

  Blade 20:

  9 mm

• Height

  Black 1X: 18.3 mm shorter

  Black 1X:

  144.6 mm

  Blade 20:

  162.9 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. Black 1X

   Height:

   144.6 mm

   Width:

   72 mm

   Depth:

   7.6 mm

   Weight:

   Unknown

2. 2. Blade 20

   Height:

   162.9 mm +18.3 mm versus Black 1X

   Width:

   76.6 mm +4.6 mm versus Black 1X

   Depth:

   9 mm +1.4 mm versus Black 1X

   Weight:

   190 g

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. Black 1X

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Blade 20

   Screen diagonal:

   6.49 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   103.4 cm²

Blade 20 has approximately 50% more rectangular screen area than Black 1X.

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.