HTC One M9 vs verykool s400

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

  s400: 37 g lighter

  One M9:

  157 g

  s400:

  120 g

• Width

  s400: 4.7 mm narrower

  One M9:

  69.7 mm

  s400:

  65 mm

• Screen diagonal

  s400: 1 in smaller diagonal

  One M9:

  5 in

  s400:

  4 in

• Chipset

  One M9:

  Qualcomm MSM8994 Snapdragon 810 (20 nm)

  s400:

  Mediatek MT6589 (28 nm)

• Depth

  One M9: 2.4 mm thinner

  One M9:

  9.6 mm

  s400:

  12 mm

• Height

  s400: 25.6 mm shorter

  One M9:

  144.6 mm

  s400:

  119 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. One M9

   Height:

   144.6 mm +25.6 mm versus s400

   Width:

   69.7 mm +4.7 mm versus s400

   Depth:

   9.6 mm

2. 2. s400

   Height:

   119 mm

   Width:

   65 mm

   Depth:

   12 mm +2.4 mm versus One M9

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. One M9

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. s400

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

One M9 has approximately 51.3% more rectangular screen area than s400.

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.