Xiaomi Redmi 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

  Redmi 4: 6.6 mm narrower

  Redmi 4:

  70 mm

  Black:

  76.6 mm

• Screen diagonal

  Redmi 4: 0.5 in smaller diagonal

  Redmi 4:

  5 in

  Black:

  5.5 in

• Chipset

  Redmi 4:

  Qualcomm MSM8940 Snapdragon 435 (28 nm)

  Black:

  Qualcomm MSM8939 Snapdragon 615 (28 nm)

• Rear camera layout

  Redmi 4:

  Single

  Black:

  Dual

• Depth

  Black: 1.4 mm thinner

  Redmi 4:

  8.7 mm

  Black:

  7.3 mm

• Height

  Redmi 4: 16.3 mm shorter

  Redmi 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. Redmi 4

   Height:

   139.2 mm

   Width:

   70 mm

   Depth:

   8.7 mm +1.4 mm versus Black

   Weight:

   150 g

2. 2. Black

   Height:

   155.5 mm +16.3 mm versus Redmi 4

   Width:

   76.6 mm +6.6 mm versus Redmi 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. Redmi 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 Redmi 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.