Asus Zenfone 3 Ultra ZU680KL vs O2 XDA mini S

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

  XDA mini S: 73 g lighter

  Zenfone 3 Ultra ZU680KL:

  233 g

  XDA mini S:

  160 g

• Width

  XDA mini S: 35.9 mm narrower

  Zenfone 3 Ultra ZU680KL:

  93.9 mm

  XDA mini S:

  58 mm

• Screen diagonal

  XDA mini S: 4 in smaller diagonal

  Zenfone 3 Ultra ZU680KL:

  6.8 in

  XDA mini S:

  2.8 in

• Chipset

  Zenfone 3 Ultra ZU680KL:

  Qualcomm MSM8976 Snapdragon 652 (28 nm)

  XDA mini S:

  TI OMAP 850

• Depth

  Zenfone 3 Ultra ZU680KL: 16.2 mm thinner

  Zenfone 3 Ultra ZU680KL:

  6.8 mm

  XDA mini S:

  23 mm

• Height

  XDA mini S: 78.4 mm shorter

  Zenfone 3 Ultra ZU680KL:

  186.4 mm

  XDA mini S:

  108 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 3 Ultra ZU680KL

   Height:

   186.4 mm +78.4 mm versus XDA mini S

   Width:

   93.9 mm +35.9 mm versus XDA mini S

   Depth:

   6.8 mm

2. 2. XDA mini S

   Height:

   108 mm

   Width:

   58 mm

   Depth:

   23 mm +16.2 mm versus Zenfone 3 Ultra ZU680KL

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 3 Ultra ZU680KL

   Screen diagonal:

   6.8 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   127.5 cm²

2. 2. XDA mini S

   Screen diagonal:

   2.8 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   24.3 cm²

Zenfone 3 Ultra ZU680KL has approximately 425% more rectangular screen area than XDA mini S.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.