verykool SL5011 Spark LTE vs vivo Y91

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

  SL5011 Spark LTE: 10.5 g lighter

  SL5011 Spark LTE:

  153 g

  Y91:

  163.5 g

• Width

  SL5011 Spark LTE: 4 mm narrower

  SL5011 Spark LTE:

  71.1 mm

  Y91:

  75.1 mm

• Screen diagonal

  SL5011 Spark LTE: 1.22 in smaller diagonal

  SL5011 Spark LTE:

  5 in

  Y91:

  6.22 in

• Chipset

  SL5011 Spark LTE:

  Mediatek MT6735P (28 nm)

  Y91:

  Qualcomm SDM439 Snapdragon 439 (12 nm)

• Rear camera layout

  SL5011 Spark LTE:

  Single

  Y91:

  Dual

• Depth

  SL5011 Spark LTE: 0.8 mm thinner

  SL5011 Spark LTE:

  7.5 mm

  Y91:

  8.3 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. SL5011 Spark LTE

   Height:

   143 mm

   Width:

   71.1 mm

   Depth:

   7.5 mm

2. 2. Y91

   Height:

   155.1 mm +12.1 mm versus SL5011 Spark LTE

   Width:

   75.1 mm +4 mm versus SL5011 Spark LTE

   Depth:

   8.3 mm +0.8 mm versus SL5011 Spark LTE

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. SL5011 Spark LTE

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Y91

   Screen diagonal:

   6.22 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   96.6 cm²

Y91 has approximately 40.1% more rectangular screen area than SL5011 Spark LTE.

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.