Vodafone Smart first 7 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

  Smart first 7: 13.8 mm narrower

  Smart first 7:

  62.8 mm

  Black 3GB:

  76.6 mm

• Screen diagonal

  Smart first 7: 2 in smaller diagonal

  Smart first 7:

  3.5 in

  Black 3GB:

  5.5 in

• Chipset

  Smart first 7:

  Spreadtrum SC7731G

  Black 3GB:

  Qualcomm MSM8939 Snapdragon 615 (28 nm)

• Rear camera layout

  Smart first 7:

  Single

  Black 3GB:

  Dual

• Depth

  Black 3GB: 4.7 mm thinner

  Smart first 7:

  12 mm

  Black 3GB:

  7.3 mm

• Height

  Smart first 7: 41.1 mm shorter

  Smart first 7:

  114.4 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. Smart first 7

   Height:

   114.4 mm

   Width:

   62.8 mm

   Depth:

   12 mm +4.7 mm versus Black 3GB

   Weight:

   110 g

2. 2. Black 3GB

   Height:

   155.5 mm +41.1 mm versus Smart first 7

   Width:

   76.6 mm +13.8 mm versus Smart first 7

   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. Smart first 7

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 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 128.6% more rectangular screen area than Smart first 7.

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.