iQOO 13 vs Xiaomi 15
The Verdict
Both phones share the Snapdragon 8 Elite processor and 12GB RAM, but diverge significantly in other areas. The iQOO 13 offers a substantially larger 6.82-inch display with a 3168x1440 resolution and exceptional 4500 nits peak brightness, plus a massive 6000 mAh battery with 120W charging. Its camera setup includes a stronger main sensor (f/1.88 aperture) and supports 4K video at 120fps. The iQOO also achieves IP69 water resistance versus the Xiaomi's IP68. However, the Xiaomi 15 is notably lighter at 191g versus 213g, features a more compact 6.36-inch form factor, and includes wireless charging at 50W—a feature entirely absent from iQOO. Its main camera has a wider f/1.6 aperture and the Light Fusion 900 sensor performs excellently in low light. The Xiaomi supports 8K video recording, though only at 24fps. Display brightness favors iQOO significantly at 4500 versus 3200 nits. For $50 less, the iQOO 13 delivers better raw performance metrics, superior battery endurance, and a more vibrant display. Choose the iQOO 13 if you prioritize screen quality, battery life, and video capabilities; select the Xiaomi 15 if portability, wireless charging convenience, and a more compact size matter most.
Who Should Buy
Buy the iQOO 13 if…
- →Snapdragon 8 Elite flagship chip at an aggressive $549 price
- →6000 mAh battery with 120W charging — best combo in any flagship
- →144Hz 2K AMOLED display with 4500-nit brightness is extraordinary
Buy the Xiaomi 15 if…
- →Snapdragon 8 Elite delivers top-tier performance
- →Triple 50MP camera system with Leica optics at a competitive price
- →Compact 6.36-inch size with flagship specs — rare in 2025
Category Scores
Pros & Cons
iQOO 13
Pros
- Snapdragon 8 Elite flagship chip at an aggressive $549 price
- 6000 mAh battery with 120W charging — best combo in any flagship
- 144Hz 2K AMOLED display with 4500-nit brightness is extraordinary
- Triple 50MP camera system is well-balanced
- IP69 durability at this price is exceptional
Cons
- Very limited global availability — primarily a China/India phone
- No wireless charging despite the flagship specs
- Camera processing lags behind Samsung and Apple in consistency
- Funtouch OS software is not as refined as OxygenOS or One UI
Xiaomi 15
Pros
- Snapdragon 8 Elite delivers top-tier performance
- Triple 50MP camera system with Leica optics at a competitive price
- Compact 6.36-inch size with flagship specs — rare in 2025
- Blazing 90W wired charging fills the 5400 mAh battery in under 30 minutes
- 3200-nit peak brightness is excellent for outdoor visibility
Cons
- HyperOS still carries some bloatware and ad placements
- 2.6x telephoto lacks the reach of 5x periscope competitors
- Limited global availability compared to Samsung and Apple
- No headphone jack
Full Specifications
| Spec | iQOO 13 | Xiaomi 15 |
|---|---|---|
| Software | Android 15 (Funtouch OS 15) | Android 15 (HyperOS 2) |
| Body | ||
| Weight | 213 g | 191 g |
| Material | Aluminum frame, glass back | Aluminum frame, Gorilla Glass Victus 2 |
| IP rating | IP69 | IP68 |
| Dimensions | 163.0 x 76.8 x 8.1 mm | 152.3 x 71.2 x 8.08 mm |
| Camera | ||
| Main camera | 50 MP, f/1.88, OIS (Sony IMX921) | 50 MP, f/1.6, OIS (Light Fusion 900 sensor) |
| Front camera | 32 MP, f/2.0 | 32 MP, f/2.0 |
| Video | 4K@120fps | 8K@24fps, 4K@60fps |
| Telephoto | 50 MP, f/2.57, 2x telephoto | 50 MP, f/2.0, 2.6x optical zoom |
| Ultrawide | 50 MP, f/2.0, 120-degree | 50 MP, f/2.2, 115-degree |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Storage options | 256 GB, 512 GB | 256 GB, 512 GB |
| Battery | ||
| Capacity | 6000 mAh | 5400 mAh |
| Charging | 120W wired | 90W wired |
| Wireless charging | — | 50W wireless |
| Display | ||
| Size | 6.82 inches | 6.36 inches |
| Type | LTPO AMOLED | LTPO AMOLED |
| Resolution | 3168 x 1440 | 2670 x 1200 |
| Refresh rate | 1-144Hz | 1-120Hz |
| Brightness (nits) | 4500 | 3200 |
| Processor | ||
| CPU | Octa-core (2x4.32 GHz + 6x3.53 GHz) | Octa-core (2x4.32 GHz + 6x3.53 GHz) |
| GPU | Adreno 830 | Adreno 830 |
| Chipset | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite |
| Connectivity | ||
| 5G | ||
| NFC | ||
| USB | USB-C 3.2 | USB-C 3.2 |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
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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.
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