Asus Zenfone Max Pro (M2) ZB631KL vs HTC One ST

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

  One ST: 60 g lighter

  Zenfone Max Pro (M2) ZB631KL:

  175 g

  One ST:

  115 g

• Width

  One ST: 8.6 mm narrower

  Zenfone Max Pro (M2) ZB631KL:

  75.5 mm

  One ST:

  66.9 mm

• Screen diagonal

  One ST: 1.96 in smaller diagonal

  Zenfone Max Pro (M2) ZB631KL:

  6.26 in

  One ST:

  4.3 in

• Rear camera layout

  Zenfone Max Pro (M2) ZB631KL:

  Dual

  One ST:

  Single

• Depth

  Zenfone Max Pro (M2) ZB631KL: 0.8 mm thinner

  Zenfone Max Pro (M2) ZB631KL:

  8.5 mm

  One ST:

  9.3 mm

• Height

  One ST: 29.9 mm shorter

  Zenfone Max Pro (M2) ZB631KL:

  157.9 mm

  One ST:

  128 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. Zenfone Max Pro (M2) ZB631KL

   Height:

   157.9 mm +29.9 mm versus One ST

   Width:

   75.5 mm +8.6 mm versus One ST

   Depth:

   8.5 mm

2. 2. One ST

   Height:

   128 mm

   Width:

   66.9 mm

   Depth:

   9.3 mm +0.8 mm versus Zenfone Max Pro (M2) ZB631KL

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. Zenfone Max Pro (M2) ZB631KL

   Screen diagonal:

   6.26 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   97.8 cm²

2. 2. One ST

   Screen diagonal:

   4.3 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   52.6 cm²

Zenfone Max Pro (M2) ZB631KL has approximately 85.9% more rectangular screen area than One ST.

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.