iPhone 17 Pro wins on video quality and longevity with 8 years of updates versus 7 on Galaxy S25 per Samsung policy. Galaxy S25 counters with 45W charging and higher peak brightness at 2600 nits per DisplayMate. The A19 Pro delivers 3200 single-core Geekbench 6 versus Snapdragon 8 Gen 4's 2800 per Geekbench data.