Galaxy S III vs Galaxy S4

A side-by-side look at the Galaxy S III and the Galaxy S4 — how their displays, chipsets, cameras, batteries and full specifications compare, so you can see what changed and which one fits you.

Galaxy S III vs Galaxy S4: the key differences

The Galaxy S4 arrived in 2013, 1 year after the Galaxy S III (2012), and moves the line forward in several areas.

  • Processor: the Galaxy S4 runs the Exynos 5410 Octa / Snapdragon 600, while the Galaxy S III uses the Exynos 4412 (4 cores, 1.4 GHz) / Snapdragon S4.
  • Battery: the Galaxy S4 has the larger battery, 2,600 mAh vs 2,100 mAh.
  • Display: Galaxy S III — 4.8″ HD Super AMOLED; Galaxy S4 — 5.0″ Full HD Super AMOLED.
  • Main camera: Galaxy S III — 8 MP, autofocus; Galaxy S4 — 13 MP, autofocus, LED flash.
  • Weight: the Galaxy S4 is lighter at 130 g (vs 133 g).
  • Software: Galaxy S III shipped with Android 4.0 (up to 4.3); Galaxy S4 with Android 4.2.2 (up to 5.0.1), TouchWiz.
  • Launch price: Galaxy S III — ≈ $600; Galaxy S4 — $579.

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Full specification comparison

SpecificationGalaxy S IIIGalaxy S4
ReleaseMay 2012April 2013
Display4.8″ HD Super AMOLED5.0″ Full HD Super AMOLED
Resolution720 × 1280 (306 ppi)1080 × 1920 (441 ppi)
ChipsetExynos 4412 (4 cores, 1.4 GHz) / Snapdragon S4Exynos 5410 Octa / Snapdragon 600
RAM1 GB (2 GB for LTE)2 GB
Storage16 / 32 / 64 GB + microSD16 / 32 / 64 GB + microSD
Main camera8 MP, autofocus13 MP, autofocus, LED flash
Front camera1.9 MP2 MP
Battery2100 mAh, removable2600 mAh, removable
OSAndroid 4.0 (up to 4.3)Android 4.2.2 (up to 5.0.1), TouchWiz
Dimensions136.6 × 70.6 × 8.6 mm136.6 × 69.8 × 7.9 mm
Weight133 g130 g
BuildPlasticPlastic
Launch price≈ $600$579

Bold values indicate a difference between the two models.