Energizer Ultimate U650S vs HTC One (M8) for Windows

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

  One (M8) for Windows: 5.9 mm narrower

  Ultimate U650S:

  76.5 mm

  One (M8) for Windows:

  70.6 mm

• Screen diagonal

  One (M8) for Windows: 1.5 in smaller diagonal

  Ultimate U650S:

  6.5 in

  One (M8) for Windows:

  5 in

• Chipset

  Ultimate U650S:

  Mediatek MT6762 Helio P22 (12 nm)

  One (M8) for Windows:

  Qualcomm MSM8974AB Snapdragon 801 (28 nm)

• Rear camera layout

  Ultimate U650S:

  Dual

  One (M8) for Windows:

  Single

• Depth

  Ultimate U650S: 1.2 mm thinner

  Ultimate U650S:

  8.2 mm

  One (M8) for Windows:

  9.4 mm

• Height

  One (M8) for Windows: 16.1 mm shorter

  Ultimate U650S:

  162.5 mm

  One (M8) for Windows:

  146.4 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. Ultimate U650S

   Height:

   162.5 mm +16.1 mm versus One (M8) for Windows

   Width:

   76.5 mm +5.9 mm versus One (M8) for Windows

   Depth:

   8.2 mm

   Weight:

   Unknown

2. 2. One (M8) for Windows

   Height:

   146.4 mm

   Width:

   70.6 mm

   Depth:

   9.4 mm +1.2 mm versus Ultimate U650S

   Weight:

   160 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. Ultimate U650S

   Screen diagonal:

   6.5 in

   Aspect ratio (height:width):

   18.5:9

   Approximate rectangular screen area:

   107.2 cm²

2. 2. One (M8) for Windows

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Ultimate U650S has approximately 55.6% more rectangular screen area than One (M8) for Windows.

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.