Xolo Black 1X vs ZTE Racer II

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

  Racer II: 16.6 mm narrower

  Black 1X:

  72 mm

  Racer II:

  55.4 mm

• Screen diagonal

  Racer II: 2.2 in smaller diagonal

  Black 1X:

  5 in

  Racer II:

  2.8 in

• Depth

  Black 1X: 5.9 mm thinner

  Black 1X:

  7.6 mm

  Racer II:

  13.5 mm

• Height

  Racer II: 40.6 mm shorter

  Black 1X:

  144.6 mm

  Racer II:

  104 mm

• Release year

  Black 1X:

  2015

  Racer II:

  2011

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 +40.6 mm versus Racer II

   Width:

   72 mm +16.6 mm versus Racer II

   Depth:

   7.6 mm

   Weight:

   Unknown

2. 2. Racer II

   Height:

   104 mm

   Width:

   55.4 mm

   Depth:

   13.5 mm +5.9 mm versus Black 1X

   Weight:

   100 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. Racer II

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

Black 1X has approximately 183.9% more rectangular screen area than Racer II.

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.