Xiaomi Mi 4 vs Xolo Black

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

  Mi 4: 8.1 mm narrower

  Mi 4:

  68.5 mm

  Black:

  76.6 mm

• Screen diagonal

  Mi 4: 0.5 in smaller diagonal

  Mi 4:

  5 in

  Black:

  5.5 in

• Chipset

  Mi 4:

  Qualcomm MSM8974AC Snapdragon 801 (28 nm)

  Black:

  Qualcomm MSM8939 Snapdragon 615 (28 nm)

• Rear camera layout

  Mi 4:

  Single

  Black:

  Dual

• Depth

  Black: 1.6 mm thinner

  Mi 4:

  8.9 mm

  Black:

  7.3 mm

• Height

  Mi 4: 16.3 mm shorter

  Mi 4:

  139.2 mm

  Black:

  155.5 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. Mi 4

   Height:

   139.2 mm

   Width:

   68.5 mm

   Depth:

   8.9 mm +1.6 mm versus Black

   Weight:

   149 g

2. 2. Black

   Height:

   155.5 mm +16.3 mm versus Mi 4

   Width:

   76.6 mm +8.1 mm versus Mi 4

   Depth:

   7.3 mm

   Weight:

   Unknown

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. Mi 4

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Black

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Black has approximately 21% more rectangular screen area than Mi 4.

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.