Microsoft Lumia 650 vs vivo Y31

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 650:

  OLED

  Y31:

  LCD

• Weight

  Lumia 650: 15 g lighter

  Lumia 650:

  122 g

  Y31:

  137 g

• Width

  Y31: 2.1 mm narrower

  Lumia 650:

  70.9 mm

  Y31:

  68.8 mm

• Screen diagonal

  Y31: 0.3 in smaller diagonal

  Lumia 650:

  5 in

  Y31:

  4.7 in

• Chipset

  Lumia 650:

  Qualcomm MSM8909v2 Snapdragon 212 (28 nm)

  Y31:

  Mediatek MT6580 (28 nm)

• Depth

  Lumia 650: 1.5 mm thinner

  Lumia 650:

  6.9 mm

  Y31:

  8.4 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 650

   Height:

   142 mm +4.8 mm versus Y31

   Width:

   70.9 mm +2.1 mm versus Y31

   Depth:

   6.9 mm

2. 2. Y31

   Height:

   137.2 mm

   Width:

   68.8 mm

   Depth:

   8.4 mm +1.5 mm versus Lumia 650

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 650

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

2. 2. Y31

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

Lumia 650 has approximately 13.2% more rectangular screen area than Y31.

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.