Microsoft Lumia 640 XL vs Oppo Find

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 XL:

  LCD

  Find:

  OLED

• Weight

  Find: 46 g lighter

  Lumia 640 XL:

  171 g

  Find:

  125 g

• Width

  Find: 15.5 mm narrower

  Lumia 640 XL:

  81.5 mm

  Find:

  66 mm

• Screen diagonal

  Find: 1.4 in smaller diagonal

  Lumia 640 XL:

  5.7 in

  Find:

  4.3 in

• Depth

  Find: 2.3 mm thinner

  Lumia 640 XL:

  9 mm

  Find:

  6.7 mm

• Height

  Find: 32.9 mm shorter

  Lumia 640 XL:

  157.9 mm

  Find:

  125 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 XL

   Height:

   157.9 mm +32.9 mm versus Find

   Width:

   81.5 mm +15.5 mm versus Find

   Depth:

   9 mm +2.3 mm versus Find

2. 2. Find

   Height:

   125 mm

   Width:

   66 mm

   Depth:

   6.7 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 XL

   Screen diagonal:

   5.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   89.6 cm²

2. 2. Find

   Screen diagonal:

   4.3 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   52.6 cm²

Lumia 640 XL has approximately 70.2% more rectangular screen area than Find.

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.