HTC First vs Motorola RIZR Z10

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.

• Width

  RIZR Z10: 14.3 mm narrower

  First:

  65 mm

  RIZR Z10:

  50.7 mm

• Screen diagonal

  RIZR Z10: 2.1 in smaller diagonal

  First:

  4.3 in

  RIZR Z10:

  2.2 in

• Chipset

  First:

  Qualcomm MSM8930 Snapdragon 400 (28 nm)

  RIZR Z10:

  TI OMAP 2420

• Depth

  First: 7.9 mm thinner

  First:

  8.9 mm

  RIZR Z10:

  16.8 mm

• Height

  RIZR Z10: 16.3 mm shorter

  First:

  126 mm

  RIZR Z10:

  109.7 mm

• Release year

  First:

  2013

  RIZR Z10:

  2007

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. First

   Height:

   126 mm +16.3 mm versus RIZR Z10

   Width:

   65 mm +14.3 mm versus RIZR Z10

   Depth:

   8.9 mm

2. 2. RIZR Z10

   Height:

   109.7 mm

   Width:

   50.7 mm

   Depth:

   16.8 mm +7.9 mm versus First

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. First

   Screen diagonal:

   4.3 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   51 cm²

2. 2. RIZR Z10

   Screen diagonal:

   2.2 in

   Aspect ratio (height:width):

   4:3

   Approximate rectangular screen area:

   15 cm²

First has approximately 240.1% more rectangular screen area than RIZR Z10.

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.