Samsung Galaxy S24 vs Xiaomi 15
The Verdict
Samsung's Galaxy S24 targets premium users seeking refinement, while Xiaomi's 15 delivers exceptional value through raw specifications. Display brightness favors Xiaomi at 3200 nits versus Samsung's 2600, and the 5400mAh battery with 90W charging substantially outlasts the S24's 4000mAh capacity. Xiaomi's Snapdragon 8 Elite processor outperforms Samsung's Exynos 2400, particularly for gaming and multitasking. Camera systems differ philosophically: Samsung prioritizes optical zoom sophistication with a dedicated 3x telephoto, while Xiaomi emphasizes megapixel abundance across all lenses including a 50MP telephoto. Samsung excels in software polish through One UI maturity and guaranteed updates, plus superior device weight (167g vs 191g) enhances daily comfort. At $200 less, Xiaomi represents compelling value for specifications-focused buyers, though Samsung's cohesive ecosystem and refined performance justify its premium for those prioritizing longevity and user experience consistency. Choose Xiaomi for power-user features and battery longevity; choose Samsung for balanced design and software reliability.
Who Should Buy
Buy the Samsung Galaxy S24 if…
- →Compact form factor with flagship features
- →Galaxy AI suite including live translate
- →Bright 2600-nit AMOLED display
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
Samsung Galaxy S24
Pros
- Compact form factor with flagship features
- Galaxy AI suite including live translate
- Bright 2600-nit AMOLED display
- Seven years of software updates
- IP68 dust and water resistance
Cons
- Only 8 GB RAM
- Slow 25W charging
- Wi-Fi 6E instead of Wi-Fi 7
- Smaller battery than rivals
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 | Samsung Galaxy S24 | Xiaomi 15 |
|---|---|---|
| Software | Android 14, One UI 6.1 | Android 15 (HyperOS 2) |
| Body | ||
| Weight | 167 g | 191 g |
| Material | Aluminum frame, Gorilla Glass Victus 2 | Aluminum frame, Gorilla Glass Victus 2 |
| IP rating | IP68 | IP68 |
| Dimensions | 147.0 x 70.6 x 7.6 mm | 152.3 x 71.2 x 8.08 mm |
| Camera | ||
| Main camera | 50 MP, f/1.8, OIS | 50 MP, f/1.6, OIS (Light Fusion 900 sensor) |
| Front camera | 12 MP, f/2.2 | 32 MP, f/2.0 |
| Video | 8K@30fps, 4K@60fps | 8K@24fps, 4K@60fps |
| Telephoto | 10 MP 3x optical | 50 MP, f/2.0, 2.6x optical zoom |
| Ultrawide | 12 MP, f/2.2 | 50 MP, f/2.2, 115-degree |
| Memory | ||
| RAM | 8 GB | 12 GB |
| Storage options | 128 GB, 256 GB, 512 GB | 256 GB, 512 GB |
| Battery | ||
| Capacity | 4000 mAh | 5400 mAh |
| Charging | 25W wired | 90W wired |
| Wireless charging | 15W | 50W wireless |
| Display | ||
| Size | 6.2 inches | 6.36 inches |
| Type | Dynamic AMOLED 2X LTPO | LTPO AMOLED |
| Resolution | 2340 x 1080 | 2670 x 1200 |
| Refresh rate | 120Hz | 1-120Hz |
| Brightness (nits) | 2600 | 3200 |
| Processor | ||
| CPU | Deca-core (1x3.2 GHz + 2x2.9 GHz + 3x2.6 GHz + 4x1.95 GHz) | Octa-core (2x4.32 GHz + 6x3.53 GHz) |
| GPU | Xclipse 940 | Adreno 830 |
| Chipset | Exynos 2400 | Qualcomm Snapdragon 8 Elite |
| Connectivity | ||
| 5G | ||
| NFC | ||
| USB | USB-C 3.2 | USB-C 3.2 |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 7 |
| Bluetooth | 5.3 | 5.4 |
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.
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