Xiaomi 15S Pro vs. iPhone 15 Pro Max: A Head-to-Head Flagship Battle
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🏆 Quick Verdict
For the average user prioritizing long-term software support and a refined ecosystem, the iPhone 15 Pro Max is the superior choice. However, the Xiaomi 15S Pro’s significantly faster 90W charging and potentially more aggressive CPU configuration offer a compelling alternative for power users who value speed and convenience.
| PHONES | ||
|---|---|---|
| Phone Names | Xiaomi 15S Pro | Apple iPhone 15 Pro Max |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 53, 66 - A3106 |
| 5G bands | 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA | 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 53, 66, 70, 77, 78, 79 SA/NSA/Sub6 - A3106 |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G, EV-DO Rev.A 3.1 Mbps |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| Launch | ||
|---|---|---|
| Announced | 2025, May 22 | 2023, September 12 |
| Status | Available. Released 2025, May 22 | Available. Released 2023, September 22 |
| Body | ||
|---|---|---|
| Build | - | Glass front, glass back, titanium frame (grade 5) |
| Dimensions | 161.3 x 75.3 x 8.3 mm (6.35 x 2.96 x 0.33 in) | 159.9 x 76.7 x 8.3 mm (6.30 x 3.02 x 0.33 in) |
| SIM | Nano-SIM + Nano-SIM | · Nano-SIM + eSIM + eSIM (max 2 at a time; International)· eSIM + eSIM (8 or more, max 2 at a time; USA)· Nano-SIM + Nano-SIM (China) |
| Weight | 216 g (7.62 oz) | 221 g (7.80 oz) |
| Display | ||
|---|---|---|
| Protection | Shatterproof glass (2024 gen) | Ceramic Shield glass |
| Resolution | 1440 x 3200 pixels, 20:9 ratio (~521 ppi density) | 1290 x 2796 pixels, 19.5:9 ratio (~460 ppi density) |
| Size | 6.73 inches, 109.4 cm2 (~90.0% screen-to-body ratio) | 6.7 inches, 110.2 cm2 (~89.8% screen-to-body ratio) |
| Type | LTPO AMOLED, 68B colors, 120Hz, 1920Hz PWM, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak) | LTPO Super Retina XDR OLED, 120Hz, HDR10, Dolby Vision, 1000 nits (typ), 2000 nits (HBM) |
| Platform | ||
|---|---|---|
| CPU | 10-core (2x3.9GHz Cortex-X925 & 4x3.4GHz Cortex-A725 & 2x1.9GHz Cortex-A725 & 2x1.8GHz Cortex-A520) | Hexa-core (2x3.78 GHz + 4x2.11 GHz) |
| Chipset | Xring O1 (3 nm) | Apple A17 Pro (3 nm) |
| GPU | Immortalis-G925 MP16 | Apple GPU (6-core graphics) |
| OS | Android 15, HyperOS 2 | iOS 17, upgradable to iOS 26.1 |
| Memory | ||
|---|---|---|
| Card slot | No | No |
| Internal | 512GB 16GB RAM, 1TB 16GB RAM | 256GB 8GB RAM, 512GB 8GB RAM, 1TB 8GB RAM |
| Main Camera | ||
|---|---|---|
| Features | Laser AF, color spectrum sensor, Leica lens, Dual-LED dual-tone flash, HDR, panorama | Dual-LED dual-tone flash, HDR (photo/panorama) |
| Triple | 50 MP, f/1.4, 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 50 MP, f/2.5, 120mm (periscope telephoto), PDAF (30cm - ∞), OIS, 5x optical zoom 50 MP, f/2.2, 14mm, 115˚ (ultrawide), AF | 48 MP, f/1.8, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, sensor-shift OIS 12 MP, f/2.8, 120mm (periscope telephoto), 1/3.06", 1.12µm, dual pixel PDAF, 3D sensor‑shift OIS, 5x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF TOF 3D LiDAR scanner (depth) |
| Video | 8K@24fps (HDR), 4K@30/60fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/60/120/240/960fps, gyro-EIS | 4K@24/25/30/60fps, 1080p@25/30/60/120/240fps, 10-bit HDR, Dolby Vision HDR (up to 60fps), ProRes, 3D (spatial) video, stereo sound rec. |
| Selfie camera | ||
|---|---|---|
| Features | HDR, panorama | HDR, Dolby Vision HDR |
| Single | 32 MP, f/2.0, 22mm (wide), 0.7µm | 12 MP, f/1.9, 23mm (wide), 1/3.6", 1.0µm, PDAF, OIS SL 3D, (depth/biometrics sensor) |
| Video | 4K@30/60fps, 1080p@30/60fps, gyro-EIS | 4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS |
| Sound | ||
|---|---|---|
| 35mm jack | No | No |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers |
| Comms | ||
|---|---|---|
| Bluetooth | 5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5 | 5.3, A2DP, LE |
| Infrared port | Yes | - |
| NFC | Yes | Yes |
| Positioning | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavIC |
| Radio | No | No |
| USB | USB Type-C 3.2 Gen2, Display Port, OTG | USB Type-C 3.2 Gen 2, DisplayPort |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, hotspot |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer | Face ID, accelerometer, gyro, proximity, compass, barometer |
| Battery | ||
|---|---|---|
| Charging | 90W wired, PD3.0 50W wireless 10W reverse wireless | Wired, PD2.0, 50% in 30 min 15W wireless (MagSafe) 15W wireless (Qi2) - requires iOS 17.2 update 4.5W reverse wired |
| Type | Si/C Li-Ion 6100 mAh | Li-Ion 4441 mAh |
| Misc | ||
|---|---|---|
| Colors | Black, Blue | Black Titanium, White Titanium, Blue Titanium, Natural Titanium |
| Models | - | A2849, A3105, A3106, A3108, iPhone16,2 |
| Price | About 680 EUR | € 758.79 / $ 579.87 / £ 628.29 |
| SAR | - | 1.07 W/kg (head) 1.11 W/kg (body) |
| SAR EU | - | 0.98 W/kg (head) 0.98 W/kg (body) |
Xiaomi 15S Pro
- Significantly faster 90W wired charging
- Potentially superior multi-core CPU performance
- 50W wireless charging and 10W reverse wireless charging
- Uncertainty regarding long-term software support
- Camera performance may lag behind iPhone
Apple iPhone 15 Pro Max
- Exceptional battery life (16:01h active use)
- Industry-leading camera software and video recording
- Guaranteed software updates and ecosystem integration
- Slower charging speeds compared to Xiaomi 15S Pro
- Higher price point
Display Comparison
The iPhone 15 Pro Max boasts a measured peak brightness of 1787 nits, ensuring excellent visibility even in direct sunlight. While the Xiaomi 15S Pro’s display specifications are not provided, Xiaomi flagships typically employ high-quality AMOLED panels. The iPhone’s advantage lies in its consistently high brightness and likely superior color calibration. The iPhone 15 Pro Max also benefits from ProMotion (LTPO) technology, dynamically adjusting the refresh rate for smoother scrolling and improved power efficiency, a feature commonly found in high-end Android devices but not explicitly confirmed for the 15S Pro.
Camera Comparison
The iPhone 15 Pro Max is renowned for its computational photography prowess and video recording capabilities. While specific sensor details for the Xiaomi 15S Pro are missing, the iPhone’s image processing pipeline is a significant differentiator. Apple’s focus on natural-looking images and cinematic mode video recording provides a distinct advantage. The iPhone’s OIS system is also highly regarded, ensuring stable footage and sharp photos. Without knowing the Xiaomi 15S Pro’s sensor sizes and lens apertures, it’s difficult to assess its low-light performance or dynamic range capabilities. However, Xiaomi often emphasizes high megapixel counts, which doesn't always translate to superior image quality.
Performance
Both devices are powered by 3nm chipsets – Apple’s A17 Pro and Xiaomi’s Xring O1. However, their architectural approaches differ significantly. The A17 Pro utilizes a hexa-core configuration (2x3.78 GHz + 4x2.11 GHz), prioritizing efficiency and single-core performance. The Xring O1, with its deca-core setup (2x3.9GHz Cortex-X925, 4x3.4GHz Cortex-A725, 2x1.9GHz Cortex-A725, 2x1.8GHz Cortex-A520), appears geared towards maximizing multi-threaded performance. This suggests the Xiaomi 15S Pro might excel in tasks that can fully utilize all ten cores, such as video editing or complex simulations. The iPhone’s advantage lies in Apple’s tight software-hardware integration and optimized GPU performance. The lack of RAM specification for the Xiaomi 15S Pro makes a direct comparison difficult, but it likely utilizes LPDDR5x RAM, similar to the iPhone.
Battery Life
The iPhone 15 Pro Max achieves an impressive active use battery score of 16:01h and an endurance rating of 118h, demonstrating exceptional battery life. The Xiaomi 15S Pro compensates for potentially lower battery capacity with its incredibly fast 90W wired charging, capable of significantly reducing downtime. The iPhone 15 Pro Max offers 50% charge in 30 minutes with PD2.0, while the Xiaomi 15S Pro likely achieves a full charge in under an hour. The Xiaomi also supports 50W wireless charging and 10W reverse wireless charging, features the iPhone matches with 15W MagSafe/Qi2 (requiring iOS 17.2) and 4.5W reverse wired charging.
Buying Guide
Buy the Xiaomi 15S Pro if you need blazing-fast charging speeds, a potentially more powerful multi-core CPU for demanding tasks, and aren't heavily invested in the Apple ecosystem. Buy the Apple iPhone 15 Pro Max if you prioritize a seamless user experience, industry-leading camera software, exceptional battery endurance, and guaranteed software updates for years to come.