verykool s4009 Crystal vs YU Yureka 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

  s4009 Crystal: 3.6 mm narrower

  s4009 Crystal:

  66 mm

  Yureka Black:

  69.6 mm

• Screen diagonal

  s4009 Crystal: 1 in smaller diagonal

  s4009 Crystal:

  4 in

  Yureka Black:

  5 in

• Chipset

  s4009 Crystal:

  Mediatek MT6570 (28 nm)

  Yureka Black:

  Qualcomm MSM8937 Snapdragon 430 (28 nm)

• Depth

  Yureka Black: 2 mm thinner

  s4009 Crystal:

  10.7 mm

  Yureka Black:

  8.7 mm

• Height

  s4009 Crystal: 15 mm shorter

  s4009 Crystal:

  127 mm

  Yureka Black:

  142 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. s4009 Crystal

   Height:

   127 mm

   Width:

   66 mm

   Depth:

   10.7 mm +2 mm versus Yureka Black

   Weight:

   Unknown

2. 2. Yureka Black

   Height:

   142 mm +15 mm versus s4009 Crystal

   Width:

   69.6 mm +3.6 mm versus s4009 Crystal

   Depth:

   8.7 mm

   Weight:

   152 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. s4009 Crystal

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

2. 2. Yureka Black

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Yureka Black has approximately 51.3% more rectangular screen area than s4009 Crystal.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.