Group 1: Mobile Phone Launches - Multiple mobile phone launch events occurred in April, overshadowed by automotive events [1][2] - Vivo X series launched new flagship phones, tablets, and smartwatches on April 21 [2] - iQOO Z10 Turbo series is set to launch on April 28 [3] - Honor and Realme introduced new gaming flagship phones on April 23, while OnePlus launched its first small-screen phone, OnePlus 13T, on April 24 [4] Group 2: Trends in Mobile Design - The trend of small-screen phones is resurging, with OnePlus 13T being highlighted as a "small-screen flagship" priced from 3399 yuan [5] - OnePlus 13T features a 6.32-inch screen and a 6000mAh battery, emphasizing single-handed usability [5][6] - The revival of flat screens is noted, with Xiaomi's upcoming models expected to feature flat screens [6] Group 3: AI Integration in Mobile Phones - AI technology is increasingly integrated into smartphones, with the 2025 government report mentioning AI phones [7] - New AI features are being introduced in devices, such as OnePlus 13T's AI capabilities and OPPO's ColorOS 15 [8] - The market for AI phones is projected to grow significantly, with expectations that AI phones will account for 54% of the market by 2028 [9] Group 4: Industry Reflections and Future Outlook - The domestic mobile phone industry is experiencing a nostalgic phase, with discussions on the evolution of AI technology in devices [10] - Former mobile entrepreneurs, such as Luo Yonghao and Zhou Hongyi, reflect on their past experiences and the current state of the industry [11][12] - The importance of fully committing to mobile development is emphasized, as seen in the success of companies like Xiaomi [12]

Group 1 - OnePlus officially launched the OnePlus 13T smartphone on April 24, positioning it as a compact flagship model, with pre-sales starting today and official sales beginning on April 30 at 10:00 AM [1] - The OnePlus 13T features a 6.32-inch custom flat display with a resolution of 2640×1216, supporting a 120Hz refresh rate and 2160Hz high-frequency PWM dimming for eye protection in various lighting conditions [3] - The device introduces "Eye Care 2.0" technology to reduce screen flicker and blue light radiation, along with a low brightness mode that can go below 2 nits for nighttime use [3] Group 2 - The OnePlus 13T is equipped with a dual-camera setup, including a 50MP Sony IMX906 main camera and a 50MP 2x optical telephoto lens, supporting 4x lossless zoom and DAG HDR technology for clear image capture [3] - The smartphone runs on ColorOS 15, optimized for small-screen devices, and is powered by a 6260mAh battery with 80W fast charging technology, along with the Snapdragon 8 Gen 2 processor and LPDDR5X memory [3] - Pricing for the OnePlus 13T varies across different storage configurations, with the 12GB + 256GB version priced at 2899 yuan, the 16GB + 256GB version at 3099 yuan, the 12GB + 512GB version at 3299 yuan, the 16GB + 512GB version at 3499 yuan, and the 16GB + 1TB version at 3999 yuan [4]