verykool s757 vs ZTE Obsidian

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.

• Weight

  Obsidian: 150.5 g lighter

  s757:

  288 g

  Obsidian:

  137.5 g

• Width

  Obsidian: 8.4 mm narrower

  s757:

  77 mm

  Obsidian:

  68.6 mm

• Screen diagonal

  Obsidian: 0.5 in smaller diagonal

  s757:

  5 in

  Obsidian:

  4.5 in

• Chipset

  s757:

  Mediatek MT6573 (65 nm)

  Obsidian:

  Mediatek MT6735M (28 nm)

• Depth

  Obsidian: 2.6 mm thinner

  s757:

  12.8 mm

  Obsidian:

  10.2 mm

• Height

  Obsidian: 10.6 mm shorter

  s757:

  148 mm

  Obsidian:

  137.4 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. s757

   Height:

   148 mm +10.6 mm versus Obsidian

   Width:

   77 mm +8.4 mm versus Obsidian

   Depth:

   12.8 mm +2.6 mm versus Obsidian

2. 2. Obsidian

   Height:

   137.4 mm

   Width:

   68.6 mm

   Depth:

   10.2 mm

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. s757

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   71.2 cm²

2. 2. Obsidian

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

s757 has approximately 27.5% more rectangular screen area than Obsidian.

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.