BlackBerry Keyone vs Prestigio MultiPhone 4500 Duo

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

  MultiPhone 4500 Duo: 22 g lighter

  Keyone:

  180 g

  MultiPhone 4500 Duo:

  158 g

• Width

  MultiPhone 4500 Duo: 3.4 mm narrower

  Keyone:

  72.4 mm

  MultiPhone 4500 Duo:

  69 mm

• Chipset

  Keyone:

  Qualcomm MSM8953 Snapdragon 625 (14 nm)

  MultiPhone 4500 Duo:

  Mediatek MT6577T (40 nm)

• Height

  MultiPhone 4500 Duo: 14.1 mm shorter

  Keyone:

  149.1 mm

  MultiPhone 4500 Duo:

  135 mm

• Release year

  Keyone:

  2017

  MultiPhone 4500 Duo:

  2013

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. Keyone

   Height:

   149.1 mm +14.1 mm versus MultiPhone 4500 Duo

   Width:

   72.4 mm +3.4 mm versus MultiPhone 4500 Duo

   Depth:

   9.4 mm

2. 2. MultiPhone 4500 Duo

   Height:

   135 mm

   Width:

   69 mm

   Depth:

   9.6 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. Keyone

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   60.3 cm²

2. 2. MultiPhone 4500 Duo

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:10

   Approximate rectangular screen area:

   58.7 cm²

Keyone has approximately 2.7% more rectangular screen area than MultiPhone 4500 Duo.

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.