Microsoft Lumia 640 LTE vs ZTE nubia Red Magic 3

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

  nubia Red Magic 3:

  OLED

• Weight

  Lumia 640 LTE: 70 g lighter

  Lumia 640 LTE:

  145 g

  nubia Red Magic 3:

  215 g

• Width

  Lumia 640 LTE: 6.3 mm narrower

  Lumia 640 LTE:

  72.2 mm

  nubia Red Magic 3:

  78.5 mm

• Screen diagonal

  Lumia 640 LTE: 1.65 in smaller diagonal

  Lumia 640 LTE:

  5 in

  nubia Red Magic 3:

  6.65 in

• Chipset

  Lumia 640 LTE:

  Qualcomm MSM8926 Snapdragon 400 (28 nm)

  nubia Red Magic 3:

  Qualcomm SDM855 Snapdragon 855 (7 nm)

• Depth

  Lumia 640 LTE: 0.9 mm thinner

  Lumia 640 LTE:

  8.8 mm

  nubia Red Magic 3:

  9.7 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. Lumia 640 LTE

   Height:

   141.3 mm

   Width:

   72.2 mm

   Depth:

   8.8 mm

2. 2. nubia Red Magic 3

   Height:

   171.7 mm +30.4 mm versus Lumia 640 LTE

   Width:

   78.5 mm +6.3 mm versus Lumia 640 LTE

   Depth:

   9.7 mm +0.9 mm versus Lumia 640 LTE

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. nubia Red Magic 3

   Screen diagonal:

   6.65 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   108.6 cm²

nubia Red Magic 3 has approximately 57.5% 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.