Sharp Aquos R2 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.

• Weight

  Y31: 44 g lighter

  Aquos R2:

  181 g

  Y31:

  137 g

• Width

  Y31: 5.2 mm narrower

  Aquos R2:

  74 mm

  Y31:

  68.8 mm

• Screen diagonal

  Y31: 1.3 in smaller diagonal

  Aquos R2:

  6 in

  Y31:

  4.7 in

• Chipset

  Aquos R2:

  Qualcomm SDM845 Snapdragon 845 (10 nm)

  Y31:

  Mediatek MT6580 (28 nm)

• Rear camera layout

  Aquos R2:

  Dual

  Y31:

  Single

• Depth

  Y31: 0.6 mm thinner

  Aquos R2:

  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. Aquos R2

   Height:

   156 mm +18.8 mm versus Y31

   Width:

   74 mm +5.2 mm versus Y31

   Depth:

   9 mm +0.6 mm versus Y31

2. 2. Y31

   Height:

   137.2 mm

   Width:

   68.8 mm

   Depth:

   8.4 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. Aquos R2

   Screen diagonal:

   6 in

   Aspect ratio (height:width):

   19:9

   Approximate rectangular screen area:

   89.9 cm²

2. 2. Y31

   Screen diagonal:

   4.7 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   60.9 cm²

Aquos R2 has approximately 47.6% 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.