Celkon A99 vs HTC One M9

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

  A99: 37 g lighter

  A99:

  120 g

  One M9:

  157 g

• Width

  A99: 5.7 mm narrower

  A99:

  64 mm

  One M9:

  69.7 mm

• Screen diagonal

  A99: 1 in smaller diagonal

  A99:

  4 in

  One M9:

  5 in

• Depth

  One M9: 1.7 mm thinner

  A99:

  11.3 mm

  One M9:

  9.6 mm

• Height

  A99: 23.2 mm shorter

  A99:

  121.4 mm

  One M9:

  144.6 mm

• Release year

  A99:

  2012

  One M9:

  2015

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. A99

   Height:

   121.4 mm

   Width:

   64 mm

   Depth:

   11.3 mm +1.7 mm versus One M9

2. 2. One M9

   Height:

   144.6 mm +23.2 mm versus A99

   Width:

   69.7 mm +5.7 mm versus A99

   Depth:

   9.6 mm

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. A99

   Screen diagonal:

   4 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   47.6 cm²

2. 2. One M9

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

One M9 has approximately 44.7% more rectangular screen area than A99.

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.