Xiaomi 15S Pro vs Google Pixel 8 Pro: A Head-to-Head Flagship Battle
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🏆 Quick Verdict
For users prioritizing peak performance and incredibly fast charging, the Xiaomi 15S Pro is the clear winner. However, the Google Pixel 8 Pro excels in camera versatility and software integration, making it the better choice for photography enthusiasts and those deeply invested in the Google ecosystem.
| PHONES | ||
|---|---|---|
| Phone Names | Xiaomi 15S Pro | Google Pixel 8 Pro |
| 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, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 - G1MNW |
| 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, 29, 30, 38, 40, 41, 48, 66, 70, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - G1MNW |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / HSPA / LTE / 5G |
| Launch | ||
|---|---|---|
| Announced | 2025, May 22 | 2023, October 04 |
| Status | Available. Released 2025, May 22 | Available. Released 2023, October 12 |
| Body | ||
|---|---|---|
| Build | - | Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame |
| Dimensions | 161.3 x 75.3 x 8.3 mm (6.35 x 2.96 x 0.33 in) | 162.6 x 76.5 x 8.8 mm (6.40 x 3.01 x 0.35 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + eSIM |
| Weight | 216 g (7.62 oz) | 213 g (7.51 oz) |
| Display | ||
|---|---|---|
| Protection | Shatterproof glass (2024 gen) | Corning Gorilla Glass Victus 2 |
| Resolution | 1440 x 3200 pixels, 20:9 ratio (~521 ppi density) | 1344 x 2992 pixels, 20:9 ratio (~489 ppi density) |
| Size | 6.73 inches, 109.4 cm2 (~90.0% screen-to-body ratio) | 6.7 inches, 108.7 cm2 (~87.4% screen-to-body ratio) |
| Type | LTPO AMOLED, 68B colors, 120Hz, 1920Hz PWM, Dolby Vision, HDR10+, HDR Vivid, 3200 nits (peak) | LTPO OLED, 120Hz, HDR10+, 1600 nits (HBM), 2400 nits (peak) |
| Platform | ||
|---|---|---|
| CPU | 10-core (2x3.9GHz Cortex-X925 & 4x3.4GHz Cortex-A725 & 2x1.9GHz Cortex-A725 & 2x1.8GHz Cortex-A520) | Nona-core (1x3.0 GHz Cortex-X3 & 4x2.45 GHz Cortex-A715 & 4x2.15 GHz Cortex-A510) |
| Chipset | Xring O1 (3 nm) | Google Tensor G3 (4 nm) |
| GPU | Immortalis-G925 MP16 | Immortalis-G715s MC10 |
| OS | Android 15, HyperOS 2 | Android 14, upgradable to Android 16, up to 7 major Android upgrades |
| Memory | ||
|---|---|---|
| Card slot | No | No |
| Internal | 512GB 16GB RAM, 1TB 16GB RAM | 128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM |
| Main Camera | ||
|---|---|---|
| Features | Laser AF, color spectrum sensor, Leica lens, Dual-LED dual-tone flash, HDR, panorama | Multi-zone Laser AF, Dual-LED flash, Pixel Shift, Ultra-HDR, panorama, Best Take, Zoom Enhance |
| 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/1.7, 25mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS 48 MP, f/2.8, 113mm (periscope telephoto), 1/2.55", 0.7µm, dual pixel PDAF, OIS, 5x optical zoom 48 MP, f/2.0, 126˚ (ultrawide), 1/2.0", 0.8µm, dual pixel PDAF |
| 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@30/60fps, 1080p@24/30/60/120/240fps; gyro-EIS, OIS, 10-bit HDR |
| Selfie camera | ||
|---|---|---|
| Features | HDR, panorama | HDR, panorama |
| Single | 32 MP, f/2.0, 22mm (wide), 0.7µm | 10.5 MP, f/2.2, 20mm (ultrawide), 1/3.1", 1.22µm, PDAF |
| Video | 4K@30/60fps, 1080p@30/60fps, gyro-EIS | 4K@24/30/60fps, 1080p@30/60fps |
| 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, aptX HD |
| 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 (G1), GALILEO (E1+E5a), QZSS (L1+L5) |
| Radio | No | No |
| USB | USB Type-C 3.2 Gen2, Display Port, OTG | USB Type-C 3.2 |
| 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/6e/7, tri-band, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer, thermometer (skin temperature) |
| Battery | ||
|---|---|---|
| Charging | 90W wired, PD3.0 50W wireless 10W reverse wireless | 30W wired, PD3.0, PPS, 50% in 30 min 23W wireless Reverse wireless Bypass charging |
| Type | Si/C Li-Ion 6100 mAh | Li-Ion 5050 mAh |
| Misc | ||
|---|---|---|
| Colors | Black, Blue | Obsidian, Porcelain, Bay, Mint |
| Models | - | GC3VE, G1MNW |
| Price | About 680 EUR | € 362.00 / $ 289.97 / £ 329.95 / ₹ 54,999 |
Xiaomi 15S Pro
- Significantly faster charging (90W wired)
- Potentially superior CPU performance due to 3nm Xring O1
- More versatile wireless charging options
- Battery life details are unknown
- Camera performance is less established than the Pixel
Google Pixel 8 Pro
- Exceptional camera quality and computational photography
- Long battery life (11:14h active use)
- Guaranteed software updates and Google ecosystem integration
- Slower charging speed (30W wired)
- Tensor G3 may be less powerful than Xring O1 in raw processing
Display Comparison
The Pixel 8 Pro boasts a measured peak brightness of 1600 nits, ensuring excellent visibility even in direct sunlight. While the Xiaomi 15S Pro’s display specifications are not provided, Xiaomi typically employs high-quality AMOLED panels. The Pixel 8 Pro’s display technology is likely LTPO, enabling variable refresh rates for improved power efficiency. The Pixel’s higher peak brightness is a significant advantage for outdoor use, while the Xiaomi’s panel quality will likely be competitive in color accuracy and viewing angles.
Camera Comparison
The Pixel 8 Pro is renowned for its computational photography prowess, leveraging Google’s image processing algorithms. While specific sensor details aren’t provided for either phone, the Pixel 8 Pro’s camera system is designed for versatility, excelling in both photo and video capture. The Xiaomi 15S Pro’s camera capabilities are less defined, but Xiaomi often focuses on large sensors and high megapixel counts. The Pixel 8 Pro’s strength lies in its software, consistently delivering excellent dynamic range and accurate colors, even in challenging lighting conditions. The Xiaomi will likely rely more on hardware to achieve image quality.
Performance
The Xiaomi 15S Pro’s Xring O1, fabricated on a 3nm process, features a deca-core configuration with a focus on high clock speeds (up to 3.9GHz on the Cortex-X925). This contrasts with the Google Pixel 8 Pro’s Tensor G3 (4nm) nona-core CPU. The 3nm process of the Xring O1 should deliver superior power efficiency and thermal performance compared to the 4nm Tensor G3, potentially leading to sustained performance during intensive tasks. The Xring O1’s core configuration suggests a strong emphasis on multi-threaded workloads, while the Tensor G3 prioritizes AI and machine learning tasks. The Xiaomi’s architecture is geared towards raw speed, while the Pixel’s is optimized for intelligent features.
Battery Life
The Google Pixel 8 Pro achieves an impressive 11:14h of active use, and an endurance rating of 90 hours. The Xiaomi 15S Pro’s battery capacity is unknown, but its 90W wired charging significantly surpasses the Pixel 8 Pro’s 30W charging (50% in 30 minutes). The Xiaomi also offers 50W wireless and 10W reverse wireless charging, while the Pixel 8 Pro provides 23W wireless and reverse wireless charging. The Xiaomi’s charging speed is a major advantage, allowing for quick top-ups, while the Pixel 8 Pro prioritizes overall battery endurance and features like bypass charging.
Buying Guide
Buy the Xiaomi 15S Pro if you need uncompromising processing power for demanding tasks like gaming or video editing, and value the convenience of extremely rapid charging. Buy the Google Pixel 8 Pro if you prioritize a best-in-class camera experience, seamless software updates, and intelligent features powered by Google's AI capabilities. The Pixel 8 Pro is also the better choice for users who value long-term software support.