At a Glance / TL;DR The Showdown: Galaxy S26 Ultra vs. S25 Ultra. The Material Flip: Samsung ditched Titanium for Armor Aluminium 2. It’s less premium on paper, but makes the phone 4g lighter (214g) and 0.3mm thinner (7.9mm). The Thermal Logic: Aluminium has better thermal conductivity than Titanium. Paired with a 21% larger vapor … Continue reading Galaxy S26 Ultra vs S25 Ultra: Is the Aluminum Swap a Scam or a Stroke of Genius?