Asus Zenfone 7 ZS670KS vs Allview A4 Duo

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

  A4 Duo: 119.4 g lighter

  Zenfone 7 ZS670KS:

  230 g

  A4 Duo:

  110.6 g

• Width

  A4 Duo: 14.1 mm narrower

  Zenfone 7 ZS670KS:

  77.3 mm

  A4 Duo:

  63.2 mm

• Screen diagonal

  A4 Duo: 3.17 in smaller diagonal

  Zenfone 7 ZS670KS:

  6.67 in

  A4 Duo:

  3.5 in

• Rear camera layout

  Zenfone 7 ZS670KS:

  Triple

  A4 Duo:

  Single

• Depth

  Zenfone 7 ZS670KS: 2.4 mm thinner

  Zenfone 7 ZS670KS:

  9.6 mm

  A4 Duo:

  12 mm

• Height

  A4 Duo: 49 mm shorter

  Zenfone 7 ZS670KS:

  165.1 mm

  A4 Duo:

  116.1 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 7 ZS670KS

   Height:

   165.1 mm +49 mm versus A4 Duo

   Width:

   77.3 mm +14.1 mm versus A4 Duo

   Depth:

   9.6 mm

2. 2. A4 Duo

   Height:

   116.1 mm

   Width:

   63.2 mm

   Depth:

   12 mm +2.4 mm versus Zenfone 7 ZS670KS

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 7 ZS670KS

   Screen diagonal:

   6.67 in

   Aspect ratio (height:width):

   20:9

   Approximate rectangular screen area:

   107.4 cm²

2. 2. A4 Duo

   Screen diagonal:

   3.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   36.5 cm²

Zenfone 7 ZS670KS has approximately 194.5% more rectangular screen area than A4 Duo.

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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.