Philips T539 vs Xiaomi Redmi 4a

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

  T539: 2.4 mm narrower

  T539:

  68 mm

  Redmi 4a:

  70.4 mm

• Screen diagonal

  T539: 0.7 in smaller diagonal

  T539:

  4.3 in

  Redmi 4a:

  5 in

• Depth

  Redmi 4a: 2.7 mm thinner

  T539:

  11.2 mm

  Redmi 4a:

  8.5 mm

• Height

  T539: 8.9 mm shorter

  T539:

  131 mm

  Redmi 4a:

  139.9 mm

• Release year

  T539:

  2012

  Redmi 4a:

  2016

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. T539

   Height:

   131 mm

   Width:

   68 mm

   Depth:

   11.2 mm +2.7 mm versus Redmi 4a

   Weight:

   Unknown

2. 2. Redmi 4a

   Height:

   139.9 mm +8.9 mm versus T539

   Width:

   70.4 mm +2.4 mm versus T539

   Depth:

   8.5 mm

   Weight:

   131.5 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. T539

   Screen diagonal:

   4.3 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   52.6 cm²

2. 2. Redmi 4a

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

Redmi 4a has approximately 31% more rectangular screen area than T539.

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.