HTC One M8 vs O2 XDA Atom

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.

• WeightXDA Atom: 20 g lighterXDA Atom: 140 g · One M8: 160 g
• WidthXDA Atom: 12.6 mm narrowerXDA Atom: 58 mm · One M8: 70.6 mm
• Screen diagonalXDA Atom: 2.3 in smaller diagonalXDA Atom: 2.7 in · One M8: 5 in
• DepthOne M8: 9.1 mm thinnerOne M8: 9.4 mm · XDA Atom: 18.5 mm
• HeightXDA Atom: 44.4 mm shorterXDA Atom: 102 mm · One M8: 146.4 mm
• Release year2014 / 2005One M8: 2014 · XDA Atom: 2005

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. One M8

   Height

   146.4 mm+44.4 mm versus XDA Atom

   Width

   70.6 mm+12.6 mm versus XDA Atom

   Depth

   9.4 mm

   Weight

   160 g

2. 2. XDA Atom

   Height

   102 mm

   Width

   58 mm

   Depth

   18.5 mm+9.1 mm versus One M8

   Weight

   140 g

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. One M8 5 in · 16:9 About 68.9 cm² rectangular area
2. 2. XDA Atom 2.7 in · 4:3 About 22.6 cm² rectangular area

One M8 has approximately 205.3% more rectangular screen area than XDA Atom.

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. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.