Asus Zenfone Selfie ZD551KL vs HTC First

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

  First: 46.1 g lighter

  Zenfone Selfie ZD551KL:

  170 g

  First:

  123.9 g

• Width

  First: 12.2 mm narrower

  Zenfone Selfie ZD551KL:

  77.2 mm

  First:

  65 mm

• Screen diagonal

  First: 1.2 in smaller diagonal

  Zenfone Selfie ZD551KL:

  5.5 in

  First:

  4.3 in

• Chipset

  Zenfone Selfie ZD551KL:

  Qualcomm MSM8939 Snapdragon 615 (28 nm)

  First:

  Qualcomm MSM8930 Snapdragon 400 (28 nm)

• Depth

  First: 1.9 mm thinner

  Zenfone Selfie ZD551KL:

  10.8 mm

  First:

  8.9 mm

• Height

  First: 30.5 mm shorter

  Zenfone Selfie ZD551KL:

  156.5 mm

  First:

  126 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 Selfie ZD551KL

   Height:

   156.5 mm +30.5 mm versus First

   Width:

   77.2 mm +12.2 mm versus First

   Depth:

   10.8 mm +1.9 mm versus First

2. 2. First

   Height:

   126 mm

   Width:

   65 mm

   Depth:

   8.9 mm

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 Selfie ZD551KL

   Screen diagonal:

   5.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   83.4 cm²

2. 2. First

   Screen diagonal:

   4.3 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   51 cm²

Zenfone Selfie ZD551KL has approximately 63.6% more rectangular screen area than First.

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.