Lava Fuel F1 vs verykool s401

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

  s401: 48 g lighter

  Fuel F1:

  148 g

  s401:

  100 g

• Width

  s401: 7 mm narrower

  Fuel F1:

  72 mm

  s401:

  65 mm

• Screen diagonal

  s401: 1 in smaller diagonal

  Fuel F1:

  5 in

  s401:

  4 in

• Depth

  Fuel F1: 0.9 mm thinner

  Fuel F1:

  9.5 mm

  s401:

  10.4 mm

• Height

  s401: 15 mm shorter

  Fuel F1:

  141 mm

  s401:

  126 mm

• Release year

  Fuel F1:

  2015

  s401:

  2014

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. Fuel F1

   Height:

   141 mm +15 mm versus s401

   Width:

   72 mm +7 mm versus s401

   Depth:

   9.5 mm

2. 2. s401

   Height:

   126 mm

   Width:

   65 mm

   Depth:

   10.4 mm +0.9 mm versus Fuel F1

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. Fuel F1

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. s401

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

Fuel F1 has approximately 51.3% more rectangular screen area than s401.

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.