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OnePlus 15 Ultra vs Apple iPhone 17 Pro Max: specs, scores & best pick
Detailed comparison of OnePlus 15 Ultra and Apple iPhone 17 Pro Max flagship phones with performance, display, cameras, pros & cons, buyer guide, FAQs, and expert verdict to help you choose the best premium smartphone.
Updated: 2025-12-22
Buyer guide
OnePlus 15 Ultra
- You want the best battery life and fastest charging.
- Gaming and ultra-smooth UI responsiveness matter.
- You prefer Android’s flexibility and tools.
Apple iPhone 17 Pro Max
- You want the absolute best performance and ecosystem integration.
- Photography and video quality are top priorities.
- You value long-term software support.
Quick rule: Choose OnePlus 15 Ultra if battery life and Android performance are your top priorities; choose iPhone 17 Pro Max for the best overall performance and long software support.
OnePlus 15 Ultra
FLIPKART • MOBHHNFYHUT4PYEW
Flagship Android • 12/16 GB • 256/512 GB • Android 16 (OxygenOS)
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View detailsBuy
Apple iPhone 17 Pro Max
FLIPKART • MOBHFN6YV7GYZHSM
Flagship iOS • 12 GB • 256/512 GB, 1 TB, 2 TB • iOS 26
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View detailsBuy
Price-to-performance score
OnePlus 15 Ultra
9.1/10
Flagship hardware with massive battery and fast charging delivers excellent value in Android.
Apple iPhone 17 Pro Max
9.4/10
Top performance, camera quality, and system optimization justify premium pricing.
Price comparison
OnePlus 15 Ultra
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Apple iPhone 17 Pro Max
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Quick comparison
performance
OnePlus 15 Ultra
Powered by Snapdragon 8 Elite Gen 5, the OnePlus 15 Ultra offers top-tier Android performance, especially in sustained workloads and gaming.
Apple iPhone 17 Pro Max
Powered by Apple A19 Pro, iPhone 17 Pro Max leads in single-core performance and real-world optimization across apps and games.
display
OnePlus 15 Ultra
6.78" LTPO AMOLED with up to 165 Hz refresh rate — excellent for smooth motion and gaming.
Apple iPhone 17 Pro Max
6.9" Super Retina XDR OLED with adaptive 120 Hz refresh — larger and bright display optimized for HDR content.
camera
OnePlus 15 Ultra
Triple 50 MP cameras with versatile focal coverage, good detail retention and strong overall imaging quality.
Apple iPhone 17 Pro Max
Advanced triple camera system with balanced imaging and excellent video capabilities.
battery and charging
OnePlus 15 Ultra
Huge 7,300 mAh battery with 120W wired charging and 50W wireless support — leads most Android flagships in endurance.
Apple iPhone 17 Pro Max
Approximately 5,088 mAh battery with optimized power management for strong all-day use.
software
OnePlus 15 Ultra
OxygenOS (Android 16) offers customization, performance modes, and gaming tools.
Apple iPhone 17 Pro Max
iOS 26 offers seamless integration with Apple ecosystem and industry-leading update longevity.
Highlights table
| Feature | OnePlus 15 Ultra — | Apple iPhone 17 Pro Max — |
|---|---|---|
| Processor | Snapdragon 8 Elite Gen 5 | Apple A19 Pro |
| Display | 6.78" AMOLED, 165 Hz | 6.9" OLED, 120 Hz |
| Battery | 7,300 mAh | ≈5,088 mAh |
| Rear Cameras | Triple 50 MP | Triple advanced imaging |
| OS | Android 16 (OxygenOS) | iOS 26 |
Pros & Cons
OnePlus 15 Ultra
Pros
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Cons
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Apple iPhone 17 Pro Max
Pros
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Cons
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Full specifications comparison
Specs are fetched live from the item endpoint and rendered as “Section • Attribute”.
| Feature | OnePlus 15 Ultra | Apple iPhone 17 Pro Max |
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FAQ
Is OnePlus 15 Ultra better than iPhone 17 Pro Max?
It depends on your priorities. OnePlus may lead in battery life and world-class Android performance, but iPhone 17 Pro Max holds the edge in overall system optimization, performance, and camera consistency.
Which phone is better for gaming?
Both handle gaming extremely well. OnePlus sees strong gains with its high refresh rate panel and Gen 5 Snapdragon, while iPhone’s hardware and iOS optimization deliver consistent performance.
Which phone has better battery life?
On paper, OnePlus 15 Ultra with its huge 7,300 mAh battery lasts longer, especially under heavy use. iPhone’s efficiency still delivers all-day usage with great optimization.
Verdict
The OnePlus 15 Ultra delivers phenomenal Android performance, massive battery life and a smooth high refresh rate experience, making it an excellent choice for power users and mobile gamers. The Apple iPhone 17 Pro Max remains the top performer overall with exceptional system optimization, camera quality, and unparalleled software longevity.