BlackBerry Key2 vs Posh Memo S580

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

  Key2: 7 g lighter

  Key2:

  168 g

  Memo S580:

  175 g

• Width

  Key2: 18.7 mm narrower

  Key2:

  71.8 mm

  Memo S580:

  90.5 mm

• Screen diagonal

  Key2: 1.38 in smaller diagonal

  Key2:

  4.5 in

  Memo S580:

  5.88 in

• Chipset

  Key2:

  Qualcomm SDM660 Snapdragon 660 (14 nm)

  Memo S580:

  Mediatek MT6572M (28 nm)

• Rear camera layout

  Key2:

  Dual

  Memo S580:

  Single

• Depth

  Key2: 1.2 mm thinner

  Key2:

  8.5 mm

  Memo S580:

  9.7 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. Key2

   Height:

   151.4 mm

   Width:

   71.8 mm

   Depth:

   8.5 mm

2. 2. Memo S580

   Height:

   165.5 mm +14.1 mm versus Key2

   Width:

   90.5 mm +18.7 mm versus Key2

   Depth:

   9.7 mm +1.2 mm versus Key2

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. Key2

   Screen diagonal:

   4.5 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   60.3 cm²

2. 2. Memo S580

   Screen diagonal:

   5.88 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   98.4 cm²

Memo S580 has approximately 63.2% more rectangular screen area than Key2.

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.