BlackBerry Keyone vs Spice Mi-491 Stellar Virtuoso Pro

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

  Mi-491 Stellar Virtuoso Pro: 37 g lighter

  Keyone:

  180 g

  Mi-491 Stellar Virtuoso Pro:

  143 g

• Width

  Mi-491 Stellar Virtuoso Pro: 4.4 mm narrower

  Keyone:

  72.4 mm

  Mi-491 Stellar Virtuoso Pro:

  68 mm

• Chipset

  Keyone:

  Qualcomm MSM8953 Snapdragon 625 (14 nm)

  Mi-491 Stellar Virtuoso Pro:

  Mediatek MT6577 (40 nm)

• Depth

  Keyone: 0.5 mm thinner

  Keyone:

  9.4 mm

  Mi-491 Stellar Virtuoso Pro:

  9.9 mm

• Height

  Mi-491 Stellar Virtuoso Pro: 14.1 mm shorter

  Keyone:

  149.1 mm

  Mi-491 Stellar Virtuoso Pro:

  135 mm

• Release year

  Keyone:

  2017

  Mi-491 Stellar Virtuoso Pro:

  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 Mi-491 Stellar Virtuoso Pro

   Width:

   72.4 mm +4.4 mm versus Mi-491 Stellar Virtuoso Pro

   Depth:

   9.4 mm

2. 2. Mi-491 Stellar Virtuoso Pro

   Height:

   135 mm

   Width:

   68 mm

   Depth:

   9.9 mm +0.5 mm versus Keyone

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. Mi-491 Stellar Virtuoso Pro

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   55.8 cm²

Keyone has approximately 8% more rectangular screen area than Mi-491 Stellar Virtuoso Pro.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.