Siemens SX45 vs ZTE Blade A520

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

  Blade A520: 200 g lighter

  SX45:

  330 g

  Blade A520:

  130 g

• Width

  Blade A520: 16 mm narrower

  SX45:

  87 mm

  Blade A520:

  71 mm

• Depth

  Blade A520: 17.6 mm thinner

  SX45:

  26 mm

  Blade A520:

  8.4 mm

• Height

  SX45: 10 mm shorter

  SX45:

  134 mm

  Blade A520:

  144 mm

• Release year

  SX45:

  2001

  Blade A520:

  2017

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. SX45

   Height:

   134 mm

   Width:

   87 mm +16 mm versus Blade A520

   Depth:

   26 mm +17.6 mm versus Blade A520

2. 2. Blade A520

   Height:

   144 mm +10 mm versus SX45

   Width:

   71 mm

   Depth:

   8.4 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.

At least two phones need compatible screen dimensions for a drawing.

1. 1. SX45

   SX45: Screen geometry unavailable or conflicting.

2. 2. Blade A520

   Screen diagonal:

   5 in

   Aspect ratio (height:width):

   16:9

   Approximate rectangular screen area:

   68.9 cm²

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

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.