LG W10 Alpha vs Microsoft Lumia 640 LTE

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

  Lumia 640 LTE: 25 g lighter

  W10 Alpha:

  170 g

  Lumia 640 LTE:

  145 g

• Width

  W10 Alpha: 1.2 mm narrower

  W10 Alpha:

  71 mm

  Lumia 640 LTE:

  72.2 mm

• Screen diagonal

  Lumia 640 LTE: 0.71 in smaller diagonal

  W10 Alpha:

  5.71 in

  Lumia 640 LTE:

  5 in

• Chipset

  W10 Alpha:

  Unisoc SC9863A (28nm)

  Lumia 640 LTE:

  Qualcomm MSM8926 Snapdragon 400 (28 nm)

• Height

  Lumia 640 LTE: 6 mm shorter

  W10 Alpha:

  147.3 mm

  Lumia 640 LTE:

  141.3 mm

• Release year

  W10 Alpha:

  2020

  Lumia 640 LTE:

  2015

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. W10 Alpha

   Height:

   147.3 mm +6 mm versus Lumia 640 LTE

   Width:

   71 mm

   Depth:

   8.9 mm

2. 2. Lumia 640 LTE

   Height:

   141.3 mm

   Width:

   72.2 mm +1.2 mm versus W10 Alpha

   Depth:

   8.8 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. W10 Alpha

   Screen diagonal:

   5.71 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   81.4 cm²

2. 2. Lumia 640 LTE

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

W10 Alpha has approximately 18.1% more rectangular screen area than Lumia 640 LTE.

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.