Wiko Rainbow 4G vs Xolo Black 3GB

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

  Rainbow 4G: 2.6 mm narrower

  Rainbow 4G:

  74 mm

  Black 3GB:

  76.6 mm

• Screen diagonal

  Rainbow 4G: 0.5 in smaller diagonal

  Rainbow 4G:

  5 in

  Black 3GB:

  5.5 in

• Chipset

  Rainbow 4G:

  Mediatek MT6582 (28 nm)

  Black 3GB:

  Qualcomm MSM8939 Snapdragon 615 (28 nm)

• Rear camera layout

  Rainbow 4G:

  Single

  Black 3GB:

  Dual

• Depth

  Black 3GB: 2.7 mm thinner

  Rainbow 4G:

  10 mm

  Black 3GB:

  7.3 mm

• Height

  Rainbow 4G: 9.5 mm shorter

  Rainbow 4G:

  146 mm

  Black 3GB:

  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. Rainbow 4G

   Height:

   146 mm

   Width:

   74 mm

   Depth:

   10 mm +2.7 mm versus Black 3GB

   Weight:

   175 g

2. 2. Black 3GB

   Height:

   155.5 mm +9.5 mm versus Rainbow 4G

   Width:

   76.6 mm +2.6 mm versus Rainbow 4G

   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. Rainbow 4G

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Black 3GB

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

Black 3GB has approximately 21% more rectangular screen area than Rainbow 4G.

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.