Microsoft Lumia 640 LTE vs OnePlus 5T

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.

• Display technology

  OLED versus LCD

  Lumia 640 LTE:

  LCD

  5T:

  OLED

• Weight

  Lumia 640 LTE: 17 g lighter

  Lumia 640 LTE:

  145 g

  5T:

  162 g

• Width

  Lumia 640 LTE: 2.8 mm narrower

  Lumia 640 LTE:

  72.2 mm

  5T:

  75 mm

• Screen diagonal

  Lumia 640 LTE: 1.01 in smaller diagonal

  Lumia 640 LTE:

  5 in

  5T:

  6.01 in

• Chipset

  Lumia 640 LTE:

  Qualcomm MSM8926 Snapdragon 400 (28 nm)

  5T:

  Qualcomm MSM8998 Snapdragon 835 (10 nm)

• Rear camera layout

  Lumia 640 LTE:

  Single

  5T:

  Dual

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 640 LTE

   Height:

   141.3 mm

   Width:

   72.2 mm

   Depth:

   8.8 mm +1.5 mm versus 5T

2. 2. 5T

   Height:

   156.1 mm +14.8 mm versus Lumia 640 LTE

   Width:

   75 mm +2.8 mm versus Lumia 640 LTE

   Depth:

   7.3 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 640 LTE

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. 5T

   Screen diagonal:

   6.01 in

   Aspect ratio (height:width):

   18:9

   Approximate rectangular screen area:

   93.2 cm²

5T has approximately 35.2% 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.