Apple iPhone 16 Plus vs Xiaomi 15 Ultra
The Verdict
Both phones deliver excellent performance but excel in different areas. The iPhone 16 Plus ($899) offers a cleaner software experience with iOS 18, reliable performance via the A18 chip, and excellent video recording capabilities at 4K 60fps with Dolby Vision. Its 6.7-inch Super Retina XDR display reaches 2000 nits brightness and maintains Apple's ecosystem strength. However, at 199g it's noticeably lighter than the Xiaomi. The Xiaomi 15 Ultra ($999) counters with significantly superior specifications across almost every metric: its 5810mAh battery crushes the iPhone's 4674mAh, the 90W wired charging drastically outpaces Apple's 20W, and the display offers 3200 nits peak brightness with 1-120Hz adaptive refresh versus fixed 60Hz. Camera prowess heavily favors Xiaomi, featuring a 1-inch main sensor, 8K video recording, and an exceptional 200MP periscope telephoto with 5x optical zoom versus the iPhone's more modest setup. The Snapdragon 8 Elite with 16GB RAM provides raw power advantages, though real-world performance differences are minimal for daily tasks. Xiaomi's 229g weight and thicker 9.17mm profile matter for portability enthusiasts. For pure specifications and charging speed, Xiaomi 15 Ultra wins decisively. If ecosystem integration and refined software simplicity matter most, iPhone 16 Plus remains the choice.
Who Should Buy
Buy the Apple iPhone 16 Plus if…
- →Excellent battery life from large 4674 mAh cell
- →A18 chip supports Apple Intelligence
- →New Camera Control button
Buy the Xiaomi 15 Ultra if…
- →200MP periscope telephoto with 5x optical zoom rivals Galaxy S25 Ultra
- →1-inch main sensor with Leica optics produces stunning photos
- →Titanium frame gives a premium, durable build
Category Scores
Pros & Cons
Apple iPhone 16 Plus
Pros
- Excellent battery life from large 4674 mAh cell
- A18 chip supports Apple Intelligence
- New Camera Control button
- Bright 2000-nit display
- More affordable than Pro Max
Cons
- Still locked to 60Hz refresh rate
- No telephoto camera
- USB-C limited to USB 2.0 speeds
- No always-on display
Xiaomi 15 Ultra
Pros
- 200MP periscope telephoto with 5x optical zoom rivals Galaxy S25 Ultra
- 1-inch main sensor with Leica optics produces stunning photos
- Titanium frame gives a premium, durable build
- 4K@120fps video recording is industry-leading
- 90W fast charging and 50W wireless on a huge 5810 mAh battery
Cons
- Heavy at 229 g and thick at 9.17 mm
- Very expensive at $999 with limited global availability
- HyperOS software experience lags behind iOS and One UI
- Camera bump is extremely large
Full Specifications
| Spec | Apple iPhone 16 Plus | Xiaomi 15 Ultra |
|---|---|---|
| Software | iOS 18 | Android 15 (HyperOS 2) |
| Body | ||
| Weight | 199 g | 229 g |
| Material | Aluminum frame | Titanium frame, Gorilla Glass Victus 2 |
| IP rating | IP68 | IP68 |
| Dimensions | 160.9 x 77.8 x 7.8 mm | 161.1 x 75.2 x 9.17 mm |
| Camera | ||
| Main camera | 48 MP | 50 MP, f/1.63, OIS (1-inch sensor) |
| Front camera | 12 MP | 32 MP, f/2.0 |
| Video | 4K@60fps Dolby Vision | 8K@30fps, 4K@120fps |
| Ultrawide | 12 MP | 50 MP, f/2.0, 128-degree |
| Telephoto | — | 200 MP, f/2.6, 5x periscope optical zoom, OIS |
| Memory | ||
| RAM | 8 GB | 16 GB |
| Storage options | 128 GB, 256 GB, 512 GB | 256 GB, 512 GB, 1 TB |
| Battery | ||
| Capacity | 4674 mAh | 5810 mAh |
| Charging | 20W wired | 90W wired |
| Wireless charging | 25W MagSafe | 50W wireless |
| Display | ||
| Size | 6.7 inches | 6.73 inches |
| Type | Super Retina XDR OLED | LTPO AMOLED |
| Resolution | 2796 x 1290 | 3200 x 1440 |
| Refresh rate | 60Hz | 1-120Hz |
| Brightness (nits) | 2000 | 3200 |
| Processor | ||
| CPU | Hexa-core | Octa-core (2x4.32 GHz + 6x3.53 GHz) |
| GPU | Apple GPU (5-core) | Adreno 830 |
| Chipset | Apple A18 | Qualcomm Snapdragon 8 Elite |
| Connectivity | ||
| 5G | ||
| NFC | ||
| USB | USB-C 2.0 | USB-C 3.2 |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.3 | 5.4 |
Want to compare a third product?
Add another product for a 3-way comparison.
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in phones, see all Apple products or all Xiaomi products. View full details for the Apple iPhone 16 Plus or the Xiaomi 15 Ultra.

