Core Viewpoint - The Redmi Turbo4 Pro is positioned as a high-performance mid-range smartphone, emphasizing durability and user experience over camera capabilities, making it suitable for budget-conscious consumers seeking reliable performance [1][11]. Performance and Battery - The Turbo4 Pro is equipped with the Qualcomm Snapdragon 8S Gen4 processor, achieving a score of 2.4 million on AnTuTu, indicating flagship-level performance at a mid-range price [3]. - It features a massive 7550mAh battery, allowing for up to two days of light usage and approximately six hours of heavy gaming, addressing common concerns about battery life [3]. - The device supports 90W fast charging and 22.5W reverse charging, enabling it to charge other devices, which is a valuable feature during emergencies [3]. Display - The smartphone boasts a 6.83-inch OLED display with a resolution of 1.5K and a peak brightness of 3200 nits, designed for optimal visibility even in bright conditions [5]. - It includes high-frequency PWM dimming at 3840Hz and has received Rhein eye protection certification, making it suitable for prolonged use without causing eye strain [5]. Camera - The Turbo4 Pro features a 50MP main camera with OIS, providing decent performance in well-lit conditions, but struggles in low-light scenarios and lacks a telephoto lens [7]. - The camera setup is practical but may not satisfy users who prioritize photography, particularly in diverse lighting conditions [7]. Design and Build - The device has a metal frame and AG frosted glass back, enhancing its premium feel, available in three understated colors, with a special edition for fans of Harry Potter [9]. - It measures 7.98mm in thickness and weighs 219g, balancing battery capacity with a manageable form factor, although prolonged single-handed use may be uncomfortable [9]. Software and Features - The Turbo4 Pro runs on Xiaomi HyperOS 2, offering smooth performance and various features like NFC, infrared remote control, and dual speakers [11]. - It is rated IP68/IP69 for water resistance, providing additional durability for everyday use [11]. Pricing and Value - The device is priced at 1389 yuan after subsidies, presenting an attractive option for consumers looking for a stable performance smartphone without excessive camera features [11].

Group 1 - Xiaomi has regained its position as the number one smartphone brand in China in the first quarter of this year, launching the Redmi Turbo 4 Pro with the Snapdragon 8s Gen4 processor and a large 7660mAh battery at a price of 1699 yuan [1] - The company is also set to release the Civi 5 Pro, which will feature the same Snapdragon 8s Gen4 processor, indicating a focus on high-performance devices [1] - Despite these successes, Xiaomi recognizes that to truly compete with Huawei, it must not only surpass Huawei in sales but also achieve self-research capabilities that meet or exceed Huawei's standards [1] Group 2 - The Xiaomi 15S Pro is highlighted as a significant new model, featuring Xiaomi's second self-developed main processor after an eight-year gap since the launch of the Mi 5C with the Surge S1 processor [3] - Xiaomi has been secretly developing processors since 2014, and the company has opted to wait until it can produce a product that competes with Qualcomm's flagship chips before launching [3] - The self-developed SoC named "Xuanjie O1" is set to be announced in late May, with early reports suggesting it will be built using TSMC's 4nm process and will have performance levels comparable to Snapdragon 8 Gen2, although the GPU performance may be slightly lower [5][7] Group 3 - The Xuanjie O1 processor is expected to have lower power consumption due to the advanced 4nm technology compared to Huawei's 7nm Kirin 9XXX, indicating a technological advantage [7] - There are questions regarding the pricing strategy for the Xiaomi 15S Pro, especially in comparison to the Xiaomi 15 Pro, which uses the Snapdragon 8 Gen1 processor [7]

Core Viewpoint - The Redmi Turbo4 Pro redefines the concept of budget smartphones, positioning itself as a flagship experience alternative at an affordable price, showcasing exceptional performance and features typically found in higher-end models [1]. Group 1: Display and Eye Protection - The Turbo4 Pro features a 6.83-inch display with an ultra-narrow bezel of only 1.9mm, achieving a high screen-to-body ratio [3]. - It incorporates Xiaomi's eye protection technology, receiving multiple certifications for visual health, including S++ certification from the China Quality Certification Center and four certifications from Rheinland for low blue light and flicker-free display [2]. Group 2: Battery and Charging - The device is equipped with a massive 7550mAh battery, claimed to be the largest in Xiaomi's history, providing exceptional battery life, lasting up to 48 hours under light usage [2][5]. - The battery supports 90W fast charging, allowing for quick recharges, and is rated for 1600 complete charge cycles with a health retention of at least 80% [5]. Group 3: Performance - The Turbo4 Pro is powered by the Qualcomm Snapdragon 8s flagship chip, achieving an AnTuTu benchmark score exceeding 2.4 million, placing it among the top-performing Android devices [5][7]. - It features a large 6000mm² dual-loop 3D cooling system, ensuring efficient heat dissipation during intensive tasks such as gaming [7]. Group 4: Camera and Build Quality - The smartphone boasts a 50MP Sony LYT-600 main camera with OIS, enabling high-quality photography even in challenging conditions [9]. - It features a metal frame, providing a premium feel and durability, along with an IP68 rating for water and dust resistance, which is uncommon in this price range [9]. Group 5: Pricing Strategy - The Redmi Turbo4 Pro is priced at an attractive 1699 yuan, offering a combination of high-end features at a budget-friendly price, significantly undercutting competitors in the same segment [11].