The iPhone 18 Pro Max lasted 12 hours and 6 minutes in a YouTube playback test. The Galaxy S26 Ultra lasted 9 hours and 36 minutes — same screen brightness, same video, same test conditions. That’s a 2.5-hour gap. Not a lab anomaly.
Not a single outlier. Two independent tests, Phone Arena and Mrwhosetheboss, confirm it. And the reason isn’t just software polish. It’s physics: the iPhone 18 Pro Max packs a 5,567 mAh battery (eSIM model).
The Galaxy S26 Ultra has 5,000 mAh. Nearly 12% more capacity, and Apple’s vertical integration means that extra juice translates directly to runtime. Samsung hasn’t increased the Ultra’s battery beyond 5,000 mAh since the Galaxy S20 Ultra in 2020. Apple, meanwhile, has steadily scaled up Pro Max capacity across generations, even if the jump from iPhone 17 Pro Max to 18 Pro Max was modest.
So yes: the iPhone 18 Pro Max beats the Galaxy S26 Ultra on battery life. But that doesn’t mean Samsung lost. It means the S26 Ultra is still playing by Android’s rules, where hardware, OS, and silicon are split across three companies. Apple controls all three.
That asymmetry shows up most clearly when you hit play and leave the phone alone. The Galaxy S26 Ultra remains on sale globally. No price change. No recall.
No revision announced. Just a new data point, one that matters most to people who stream, commute, or travel without easy access to an outlet. Apple’s $1,199 iPhone 18 Pro Max and Samsung’s Rs 1,34,999 / $1,299 Galaxy S26 Ultra remain locked in a head-to-head no one expected to hinge on battery stamina.
Next: real-world endurance reports from Indian users, especially under Jio 5G and heavy WhatsApp usage, start appearing this week.
HTFiled by The Home Tech Desk
TVs, home appliances and the smart home: refrigerators, washing machines, air conditioners, purifiers, robot vacuums, the sets on the wall and the platforms that connect them. Launches, prices in the US and India, and what changed.
More from this desk →
Be the first to comment
Join the argument. No password, just your email or a passkey.