- OS-Android's latest 4.2.2 Jelly Bean
- Design-Looks very much like the S3 with a few tweaks: Larger screen (5 inches), higher resolution (1080p), better battery (2,600mAh), less plasticy-feeling plastic, and two color options-white and "Black Mist"
- Processors-faster and will vary depending on the market (1.9GHz quad-core or 1.6 GHz octa-core)
- Improved camera (13MP rear, 2MP front)
- Screen (5-inch HD Super AMOLED display with a 1,920x1,080 resolution and a whopping 441 PPI)
- A myriad of new software upgrades and new features (Enhancements to TouchWiz, S Voice, new S Translator, S Health, S Voice Drive, and new 'Smart' features)
(Source: CNET)