LG GW620 vs Samsung Galaxy M21

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

  GW620: 49 g lighter

  GW620:

  139 g

  Galaxy M21:

  188 g

• Width

  GW620: 20.6 mm narrower

  GW620:

  54.5 mm

  Galaxy M21:

  75.1 mm

• Screen diagonal

  GW620: 3.4 in smaller diagonal

  GW620:

  3 in

  Galaxy M21:

  6.4 in

• Rear camera layout

  GW620:

  Single

  Galaxy M21:

  Triple

• Depth

  Galaxy M21: 7 mm thinner

  GW620:

  15.9 mm

  Galaxy M21:

  8.9 mm

• Height

  GW620: 50 mm shorter

  GW620:

  109 mm

  Galaxy M21:

  159 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. GW620

   Height:

   109 mm

   Width:

   54.5 mm

   Depth:

   15.9 mm +7 mm versus Galaxy M21

2. 2. Galaxy M21

   Height:

   159 mm +50 mm versus GW620

   Width:

   75.1 mm +20.6 mm versus GW620

   Depth:

   8.9 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. GW620

   Screen diagonal:

   3 in

   Aspect ratio (height:width):

   3:2

   Approximate rectangular screen area:

   26.8 cm²

2. 2. Galaxy M21

   Screen diagonal:

   6.4 in

   Aspect ratio (height:width):

   19.5:9

   Approximate rectangular screen area:

   100.5 cm²

Galaxy M21 has approximately 275.2% more rectangular screen area than GW620.

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.