Motorola RIZR Z8 vs Motorola ROKR E2

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

  ROKR E2: 5 g lighter

  RIZR Z8:

  112 g

  ROKR E2:

  107 g

• Screen diagonal

  ROKR E2: 0.2 in smaller diagonal

  RIZR Z8:

  2.2 in

  ROKR E2:

  2 in

• Depth

  RIZR Z8: 3 mm thinner

  RIZR Z8:

  15 mm

  ROKR E2:

  18 mm

• Height

  ROKR E2: 3 mm shorter

  RIZR Z8:

  109 mm

  ROKR E2:

  106 mm

• Release year

  RIZR Z8:

  2007

  ROKR E2:

  2006

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. RIZR Z8

   Height:

   109 mm +3 mm versus ROKR E2

   Width:

   50 mm

   Depth:

   15 mm

2. 2. ROKR E2

   Height:

   106 mm

   Width:

   49.5 mm

   Depth:

   18 mm +3 mm versus RIZR Z8

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. RIZR Z8

   Screen diagonal:

   2.2 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   15 cm²

2. 2. ROKR E2

   Screen diagonal:

   2 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   12.4 cm²

RIZR Z8 has approximately 21% more rectangular screen area than ROKR E2.

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.