Xiaomi 15S Pro vs Huawei Pura 70 Ultra: A Deep Dive into Flagship Performance
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🏆 Quick Verdict
For the average user prioritizing raw performance and faster charging, the Xiaomi 15S Pro emerges as the winner. Its 3nm Xring O1 chipset promises significant efficiency gains and processing power over the Huawei’s 7nm Kirin 9010. However, the Pura 70 Ultra’s exceptional battery life score makes it a strong contender for power users.
| PHONES | ||
|---|---|---|
| Phone Names | Xiaomi 15S Pro | Huawei Pura 70 Ultra |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 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, 6, 7, 8, 9, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 |
| 5G bands | 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA | SA/NSA - China only |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| Launch | ||
|---|---|---|
| Announced | 2025, May 22 | 2024, April 18 |
| Status | Available. Released 2025, May 22 | Available. Released 2024, April 29 |
| Body | ||
|---|---|---|
| Build | - | Glass front, aluminum frame, silicone polymer back (eco leather) |
| Dimensions | 161.3 x 75.3 x 8.3 mm (6.35 x 2.96 x 0.33 in) | 162.6 x 75.1 x 8.4 mm (6.40 x 2.96 x 0.33 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 216 g (7.62 oz) | 226 g (7.97 oz) |
| Display | ||
|---|---|---|
| Protection | Shatterproof glass (2024 gen) | Kunlun Glass (Basalt-tempered) |
| Resolution | 1440 x 3200 pixels, 20:9 ratio (~521 ppi density) | 1260 x 2844 pixels (~460 ppi density) |
| Size | 6.73 inches, 109.4 cm2 (~90.0% screen-to-body ratio) | 6.8 inches, 109.0 cm2 (~89.3% screen-to-body ratio) |
| Type | LTPO AMOLED, 68B colors, 120Hz, 1920Hz PWM, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak) | LTPO OLED, 1B colors, HDR, 120Hz, 1440Hz PWM, 2500 nits (peak) |
| Platform | ||
|---|---|---|
| CPU | 10-core (2x3.9GHz Cortex-X925 & 4x3.4GHz Cortex-A725 & 2x1.9GHz Cortex-A725 & 2x1.8GHz Cortex-A520) | Octa-core (1x2.3 GHz Taishan Big & 3x2.18 GHz Taishan Mid & 4x1.55 GHz Cortex-A510) |
| Chipset | Xring O1 (3 nm) | Kirin 9010 (7 nm) |
| GPU | Immortalis-G925 MP16 | - |
| OS | Android 15, HyperOS 2 | EMUI 14.2 (International), HarmonyOS 4.2 (China) |
| Memory | ||
|---|---|---|
| Card slot | No | No |
| Internal | 512GB 16GB RAM, 1TB 16GB RAM | 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM |
| Main Camera | ||
|---|---|---|
| Features | Laser AF, color spectrum sensor, Leica lens, Dual-LED dual-tone flash, HDR, panorama | Laser AF, color spectrum sensor, LED flash, panorama, HDR |
| 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 | 50 MP, f/1.6-4.0, 23mm (wide), 1.0"-type, dual pixel PDAF, sensor-shift OIS, retractable lens 50 MP, f/2.1, 90mm (telephoto), PDAF (5cm - ∞), OIS, 3.5x optical zoom 40 MP, f/2.2, 13mm (ultrawide), AF |
| 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, 1080p, HDR, gyro-EIS, OIS |
| Selfie camera | ||
|---|---|---|
| Features | HDR, panorama | HDR, panorama |
| Single | 32 MP, f/2.0, 22mm (wide), 0.7µm | 13 MP, f/2.4, (ultrawide), AF |
| Video | 4K@30/60fps, 1080p@30/60fps, gyro-EIS | Yes, HDR |
| 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 | 5.2, A2DP, LE, L2HC |
| Infrared port | Yes | Yes |
| NFC | Yes | Yes |
| Positioning | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS | GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC |
| Radio | No | No |
| USB | USB Type-C 3.2 Gen2, Display Port, OTG | USB Type-C 3.1, OTG, DisplayPort 1.2 |
| 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/6, dual-band, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer | Fingerprint (under display, optical), accelerometer, proximity, gyro, compass |
| Battery | ||
|---|---|---|
| Charging | 90W wired, PD3.0 50W wireless 10W reverse wireless | 100W wired 80W wireless 20W reverse wireless 18W reverse wired |
| Type | Si/C Li-Ion 6100 mAh | Li-Po 5200 mAh |
| Misc | ||
|---|---|---|
| Colors | Black, Blue | Black, White, Brown, Green |
| Models | - | HBP-LX9, HBP-AL00 |
| Price | About 680 EUR | € 1,239.99 |
Xiaomi 15S Pro
- Superior chipset performance with the 3nm Xring O1.
- Faster wired charging at 90W.
- Potentially better thermal management due to 3nm process.
- Battery life is unknown and could be a weakness.
- Camera performance details are unavailable.
Huawei Pura 70 Ultra
- Exceptional battery life with a 12:29h active use score.
- Faster wireless charging at 80W.
- 100W wired charging for rapid top-ups.
- 7nm Kirin 9010 chipset is less efficient than the Xring O1.
- Performance may lag behind the Xiaomi in demanding tasks.
Display Comparison
The Huawei Pura 70 Ultra boasts a measured peak brightness of 1231 nits, suggesting excellent outdoor visibility. While the Xiaomi 15S Pro’s display specifications are not provided, Xiaomi flagships typically employ high-quality AMOLED panels. The difference in chipset fabrication – 7nm vs 3nm – doesn’t directly impact the display, but the more efficient chipset in the Xiaomi could contribute to slightly better battery life *while* using the display. Without knowing the Xiaomi’s panel technology (LTPO, PWM dimming rate), it’s difficult to definitively declare a display winner.
Camera Comparison
Detailed camera specifications are absent for both devices. However, given Huawei’s historical strength in mobile photography, the Pura 70 Ultra likely prioritizes image processing and sensor quality. The Xiaomi 15S Pro, while potentially offering competitive hardware, may lean towards a more natural image profile. Without knowing sensor sizes, lens apertures, or OIS capabilities, a direct comparison is impossible. We can assume both phones will feature multi-camera systems, but the quality of those systems will depend on the implementation.
Performance
The Xiaomi 15S Pro’s Xring O1 chipset, fabricated on a 3nm process, is a significant advantage. Its 10-core configuration – featuring 2x3.9GHz Cortex-X925, 4x3.4GHz Cortex-A725, 2x1.9GHz Cortex-A725, and 2x1.8GHz Cortex-A520 – promises substantial performance gains over the Huawei Pura 70 Ultra’s Kirin 9010. The Kirin 9010’s octa-core setup (1x2.3 GHz Taishan Big, 3x2.18 GHz Taishan Mid, 4x1.55 GHz Cortex-A510) is likely to be less efficient and offer lower peak performance. The 3nm node of the Xring O1 translates to lower power consumption and reduced thermal throttling during sustained workloads, benefiting gamers and power users. The Xiaomi’s LPDDR5x RAM (assumed, based on flagship standards) will further enhance performance.
Battery Life
The Huawei Pura 70 Ultra’s active use battery score of 12:29h is a compelling advantage. While the Xiaomi 15S Pro’s battery capacity is unknown, the Xring O1’s 3nm efficiency could partially offset a potentially smaller battery. The Huawei supports 100W wired charging, 80W wireless charging, and 20W reverse wired charging, while the Xiaomi offers 90W wired, 50W wireless, and 10W reverse wireless. The Huawei’s faster wired and wireless charging speeds, combined with its impressive battery life score, make it a strong contender for users who prioritize longevity and quick top-ups.
Buying Guide
Buy the Xiaomi 15S Pro if you demand the absolute best in processing power for demanding tasks like gaming and video editing, and value the speed of 90W wired and 50W wireless charging. Buy the Huawei Pura 70 Ultra if you prioritize all-day battery life and prefer a more refined, potentially more stable software experience, even if it means sacrificing some peak performance.