Asus Zenfone 4 Pro ZS551KL vs Plum Trigger Plus III

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

  Trigger Plus III: 77.5 g lighter

  Zenfone 4 Pro ZS551KL:

  175 g

  Trigger Plus III:

  97.5 g

• Width

  Trigger Plus III: 14.1 mm narrower

  Zenfone 4 Pro ZS551KL:

  75.6 mm

  Trigger Plus III:

  61.5 mm

• Screen diagonal

  Trigger Plus III: 2 in smaller diagonal

  Zenfone 4 Pro ZS551KL:

  5.5 in

  Trigger Plus III:

  3.5 in

• Chipset

  Zenfone 4 Pro ZS551KL:

  Qualcomm MSM8998 Snapdragon 835 (10 nm)

  Trigger Plus III:

  Mediatek MT6572M (28 nm)

• Rear camera layout

  Zenfone 4 Pro ZS551KL:

  Dual

  Trigger Plus III:

  Single

• Depth

  Zenfone 4 Pro ZS551KL: 2.9 mm thinner

  Zenfone 4 Pro ZS551KL:

  7.6 mm

  Trigger Plus III:

  10.5 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 4 Pro ZS551KL

   Height:

   156.9 mm +39.1 mm versus Trigger Plus III

   Width:

   75.6 mm +14.1 mm versus Trigger Plus III

   Depth:

   7.6 mm

2. 2. Trigger Plus III

   Height:

   117.8 mm

   Width:

   61.5 mm

   Depth:

   10.5 mm +2.9 mm versus Zenfone 4 Pro ZS551KL

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 4 Pro ZS551KL

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. Trigger Plus III

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

Zenfone 4 Pro ZS551KL has approximately 128.6% more rectangular screen area than Trigger Plus III.

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.