iPhone 17 Pro Max vs. Samsung Galaxy S25 Ultra: Full Speed Test Comparison

Initial Boot-Up and Benchmarks

• 🚀 The speed test begins with a boot-up test, which resulted in a draw between the iPhone 17 Pro Max and the Galaxy S25 Ultra.
• 📊 In Geekbench 6, the iPhone 17 Pro Max excelled in single-core scores (nearly 4,000 vs. 2,984), while the multi-core scores were very similar.
• 📈 The GPU benchmark also saw the iPhone 17 Pro Max finish faster, with scores of 34,842 compared to the S25 Ultra's 16,238.

App Opening and Performance

• ⚡ When opening system apps like the phone dialer and settings, the iPhone animations were quicker, though Samsung's performance was also fluid.
• 📱 Third-party app performance was mixed: iPhone was faster on Kora and Coin Market Cap, while the Galaxy S25 Ultra led in YouTube and Spotify.
• 💬 Twitter and TikTok showed varied results, with both phones performing well after initial loading, though Samsung was noted as faster in some instances.
• 🧠 The Grok AI app showed similar in-app performance on both devices, highlighting the optimization of the Galaxy S25 Ultra.
• 📸 Instagram's camera loading was faster on the iPhone 17 Pro Max, but profile loading was quicker on the S25 Ultra.

Gaming and Graphics Performance

• 🎮 In gaming, the iPhone 17 Pro Max loaded Subway Surfers and Beach Buggy Racing 2 faster, showcasing its GPU and single-core CPU advantage.
• 🕹️ Asphalt 9 loading was faster on the Galaxy S25 Ultra, and it offered a 120 fps option absent on the iPhone, though in-app performance was a draw.
• ⚔️ PUBG Mobile was easily won by the iPhone 17 Pro Max in loading times, with both phones delivering smooth performance on max settings.

Image Processing and Video Rendering

• 🖼️ Image processing for high-resolution photos (48MP on iPhone, 50MP on S25 Ultra) was faster on the iPhone 17 Pro Max.
• 🎬 For video rendering in Adobe Rush, the iPhone 17 Pro Max was significantly faster, estimated at 2.2x the speed of the Galaxy S25 Ultra.

Browsing and RAM Management

• 🌐 Browsing tests on PhoneArena.com and WBE.com were quick on both devices, with a slight edge to the iPhone 17 Pro Max on WBE.
• 🗂️ In RAM management, the Galaxy S25 Ultra demonstrated superior performance, retaining more apps in memory, particularly games like Subway Surfers and Beach Buggy Racing 2, while the iPhone 17 Pro Max refreshed them.
• 🏆 Despite the iPhone's lead in video rendering, the Galaxy S25 Ultra's strong showing in app retention and overall optimization was highlighted, especially considering its older hardware.