Nokia Lumia 620 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

  Lumia 620: 9.3 mm narrower

  Lumia 620:

  61.1 mm

  Redmi 4a:

  70.4 mm

• Screen diagonal

  Lumia 620: 1.2 in smaller diagonal

  Lumia 620:

  3.8 in

  Redmi 4a:

  5 in

• Chipset

  Lumia 620:

  Qualcomm Snapdragon S4

  Redmi 4a:

  Qualcomm MSM8917 Snapdragon 425 (28 nm)

• Depth

  Redmi 4a: 2.5 mm thinner

  Lumia 620:

  11 mm

  Redmi 4a:

  8.5 mm

• Height

  Lumia 620: 24.5 mm shorter

  Lumia 620:

  115.4 mm

  Redmi 4a:

  139.9 mm

• Release year

  Lumia 620:

  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. Lumia 620

   Height:

   115.4 mm

   Width:

   61.1 mm

   Depth:

   11 mm +2.5 mm versus Redmi 4a

2. 2. Redmi 4a

   Height:

   139.9 mm +24.5 mm versus Lumia 620

   Width:

   70.4 mm +9.3 mm versus Lumia 620

   Depth:

   8.5 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. Lumia 620

   Screen diagonal:

   3.8 in

   Aspect ratio (height:width):

   5:3

   Approximate rectangular screen area:

   41.1 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 67.7% more rectangular screen area than Lumia 620.

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.