Galaxy S26 Ultra vs iPhone 17 Pro Max vs Galaxy S25 Ultra 🔥

Galaxy S26 Ultra vs iPhone 17 Pro Max vs Galaxy S25 Ultra heavy workload performance test to see how these flagship smartphones handle extreme real-world usage. In this video, I push all three devices through intensive tasks to evaluate performance, thermal management, and sustained power under heavy workloads.

The test includes demanding multitasking, prolonged processing tasks, and stress scenarios designed to reveal how each device manages CPU and GPU performance over time. This comparison highlights the differences between the latest Samsung and Apple flagship chips and how they perform in real-world conditions.

This video covers:

Heavy workload performance comparison

Thermal management and heat behavior

Sustained performance under stress

Real-world multitasking and processing power

If you're deciding between the Galaxy S26 Ultra, iPhone 17 Pro Max, or Galaxy S25 Ultra, this test shows which device handles demanding workloads the best.

📱 Flagship performance comparison
🔥 Thermal management test
⚡ Sustained performance under heavy load

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**Chapters**
0:00 - Intro
0:29 - Benchmarks
1:20 - Test Explained
1:34 - Test Rules
2:23 - Preparation
3:03 - Heavy workload test
6:47 - Test results