BlackBerry Key2 vs Nokia Lumia 720

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

  Lumia 720: 40 g lighter

  Key2:

  168 g

  Lumia 720:

  128 g

• Width

  Lumia 720: 4.3 mm narrower

  Key2:

  71.8 mm

  Lumia 720:

  67.5 mm

• Screen diagonal

  Lumia 720: 0.2 in smaller diagonal

  Key2:

  4.5 in

  Lumia 720:

  4.3 in

• Chipset

  Key2:

  Qualcomm SDM660 Snapdragon 660 (14 nm)

  Lumia 720:

  Qualcomm MSM8227

• Rear camera layout

  Key2:

  Dual

  Lumia 720:

  Single

• Depth

  Key2: 0.5 mm thinner

  Key2:

  8.5 mm

  Lumia 720:

  9 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 +23.5 mm versus Lumia 720

   Width:

   71.8 mm +4.3 mm versus Lumia 720

   Depth:

   8.5 mm

2. 2. Lumia 720

   Height:

   127.9 mm

   Width:

   67.5 mm

   Depth:

   9 mm +0.5 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. Lumia 720

   Screen diagonal:

   4.3 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   52.6 cm²

Key2 has approximately 14.6% more rectangular screen area than Lumia 720.

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.