September is always a busy month for new phones, and the third week of September 2025 delivered big releases from Apple, Samsung, OnePlus, and Xiaomi. Below you’ll find detailed specs, standout features, and a head-to-head comparison so you can pick the right device for your needs.
1. Apple iPhone 17 Pro Max
The iPhone 17 Pro Max is Apple’s latest flagship, powered by the A19 Bionic built on a 2nm process. Apple has focused on performance, display quality, and a refined camera system optimized for low-light shots and high-resolution video.
- Processor: A19 Bionic (2nm)
- Display: 6.9-inch Super Retina XDR, 120Hz
- Camera: 50MP main + 48MP ultra-wide + 12MP telephoto (10x zoom) — 8K video recording
- Battery: 5000mAh, 45W fast charging
- OS: iOS 19
2. Samsung Galaxy S25 Ultra
The Samsung Galaxy S25 Ultra is photography-forward, featuring a 200MP main sensor and a QHD+ 144Hz AMOLED display. It’s an ideal choice for content creators and mobile photographers.
- Processor: Snapdragon 9 Gen 4
- Display: 6.8-inch QHD+ AMOLED, 144Hz
- Camera: 200MP main + 50MP ultra-wide + 50MP telephoto + 12MP periscope
- Battery: 5500mAh, 65W fast charging
- OS: Android 15 with One UI 7
3. OnePlus 13 Pro
The OnePlus 13 Pro continues OnePlus’ value-driven flagship approach with top-tier performance and a flexible 1–144Hz LTPO display. Its Hasselblad-tuned cameras aim for natural colour reproduction.
- Processor: Snapdragon 9 Gen 4
- Display: 6.7-inch LTPO AMOLED, 1–144Hz
- Camera: 64MP main + 50MP ultra-wide + 32MP telephoto
- Battery: 5200mAh, 100W SuperVOOC charging
- OS: OxygenOS 15
4. Xiaomi Mi 15 Ultra
The Xiaomi Mi 15 Ultra targets power users: large battery capacity, extremely fast charging, and a high-resolution 2K AMOLED screen make it great for gaming and long days away from the charger.
- Processor: Snapdragon 9 Gen 4
- Display: 6.9-inch 2K AMOLED, 120Hz
- Camera: 108MP main + 50MP ultra-wide + 48MP telephoto
- Battery: 6000mAh, 120W fast charging
- OS: HyperOS (Android 15)
Comparison Table
| Feature | iPhone 17 Pro Max | Samsung Galaxy S25 Ultra | OnePlus 13 Pro | Xiaomi Mi 15 Ultra |
|---|---|---|---|---|
| Display | 6.9″ Super Retina XDR, 120Hz | 6.8″ QHD+ AMOLED, 144Hz | 6.7″ LTPO AMOLED, 1–144Hz | 6.9″ 2K AMOLED, 120Hz |
| Processor | A19 Bionic (2nm) | Snapdragon 9 Gen 4 | Snapdragon 9 Gen 4 | Snapdragon 9 Gen 4 |
| Main Camera | 50MP | 200MP | 64MP | 108MP |
| Battery | 5000mAh, 45W | 5500mAh, 65W | 5200mAh, 100W | 6000mAh, 120W |
| OS | iOS 19 | Android 15 (One UI 7) | OxygenOS 15 | HyperOS (Android 15) |
Which Phone Should You Choose?
Each of these phones has clear strengths:
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