Nokia Lumia 638 vs Sony Ericsson Xperia ray

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

  Xperia ray: 36 g lighter

  Lumia 638:

  136 g

  Xperia ray:

  100 g

• Width

  Xperia ray: 13.7 mm narrower

  Lumia 638:

  66.7 mm

  Xperia ray:

  53 mm

• Screen diagonal

  Xperia ray: 1.2 in smaller diagonal

  Lumia 638:

  4.5 in

  Xperia ray:

  3.3 in

• Chipset

  Lumia 638:

  Qualcomm Snapdragon 400 (28 nm)

  Xperia ray:

  Qualcomm MSM8255 Snapdragon S2

• Height

  Xperia ray: 18.5 mm shorter

  Lumia 638:

  129.5 mm

  Xperia ray:

  111 mm

• Release year

  Lumia 638:

  2014

  Xperia ray:

  2011

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. Lumia 638

   Height:

   129.5 mm +18.5 mm versus Xperia ray

   Width:

   66.7 mm +13.7 mm versus Xperia ray

   Depth:

   9.2 mm

2. 2. Xperia ray

   Height:

   111 mm

   Width:

   53 mm

   Depth:

   9.4 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. Lumia 638

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

2. 2. Xperia ray

   Screen diagonal:

   3.3 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   30 cm²

Lumia 638 has approximately 86% more rectangular screen area than Xperia ray.

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.