陷入瓶颈还是黎明前的黑暗，聊聊智能手表芯片

Core Insights - Google is set to release a new lineup of products, including the Pixel 10 series smartphones and the Pixel Watch 4 smartwatch, with significant information about the latter recently leaked [1] Hardware Improvements - The Pixel Watch 4 features a new screen with a peak brightness of 3000 nits, a 50% increase compared to its predecessor [4] - The smartwatch may include a "heart rate drop" detection algorithm, indicating advancements in health monitoring capabilities [4] Hardware Limitations - The Pixel Watch 4 does not feature any upgrades in the main control unit, continuing to use the Qualcomm Snapdragon W5+ Gen1 platform, which is considered outdated [6] - The typical battery life is only 40 hours, lacking energy-saving technologies seen in competitors like OPPO [6] - The design remains unchanged across three generations, leading to consumer disappointment [6] Market Context - The current Android smartwatch market is limited to the Snapdragon W5+ Gen1 due to Samsung's non-availability of its Exynos W1000 [8] - Future improvements are anticipated with the Snapdragon W5 Gen2, which is expected to utilize a 3nm process and offer better performance for health monitoring algorithms [10] Future Developments - Google is reportedly developing its own smartwatch control unit, codenamed "NPT," which may include a Cortex-A78 core and multiple Cortex-A55 cores [12] - Qualcomm and Google have announced plans for a new Wear OS ecosystem that will support RISC-V architecture, potentially allowing for more diverse hardware compatibility [14][15] Competitive Landscape - Domestic manufacturers like Huawei, OPPO, and Xiaomi have the capability to develop their own chips and may leverage this opportunity to enhance their smartwatch offerings [17] - Xiaomi's recent advancements in low-power control units suggest a potential for high-end smartwatch development, especially if Wear OS limitations are lifted [19]