Kyocera DuraForce XD vs Philips S309

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

  S309: 180 g lighter

  DuraForce XD:

  307 g

  S309:

  127 g

• Width

  S309: 21.7 mm narrower

  DuraForce XD:

  86.4 mm

  S309:

  64.7 mm

• Screen diagonal

  S309: 1.7 in smaller diagonal

  DuraForce XD:

  5.7 in

  S309:

  4 in

• Depth

  S309: 3.1 mm thinner

  DuraForce XD:

  13.9 mm

  S309:

  10.8 mm

• Height

  S309: 39.2 mm shorter

  DuraForce XD:

  166.8 mm

  S309:

  127.6 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. DuraForce XD

   Height:

   166.8 mm +39.2 mm versus S309

   Width:

   86.4 mm +21.7 mm versus S309

   Depth:

   13.9 mm +3.1 mm versus S309

2. 2. S309

   Height:

   127.6 mm

   Width:

   64.7 mm

   Depth:

   10.8 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. DuraForce XD

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

2. 2. S309

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   45.5 cm²

DuraForce XD has approximately 96.7% more rectangular screen area than S309.

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.