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Size
In terms of size, the Xiaomi TV 4A series has four sizes of 43, 49, 55 and 65 inches. The current sales of millet TV 3s series have 48, 55, 60, 65 inch flat and 65 inch curved surface, and so on nearly 5 sizes / types. 
In view of this, millet TV 3s has a large-sized curved surface version that is 4A in size, but it also has a 43-inch small-size model. It is recommended that users choose the right size model according to their actual needs. According to the experience of Xiao Bian, the TV viewing experience that is slightly larger than expected in actual use is often better. 
Design
In design, the millet TV 4A series is also different from the millet TV 3S. Millet TV 4A series all use one-piece design, and millet TV 3S in the 60-inch, 65-inch, 70-inch models added a split-type design, which has another 65-inch surface design. Of course, split audio will naturally bring better audio-visual effects, but in the eyes of users who like an all-in-one minimalist design and are not overly pursuing sound effects, the difference is benign and the wise see it. 
screen display
The screen is the highlight of a television. Millet TV 3s series all use Samsung, LG original screen; millet TV 4A 65 inches all use the original LG, Samsung Ultra HD 4K large screen, 4A other sizes in addition to select Samsung, LG and other foreign screen, also introduced two domestic excellent TV screen provider Huaxing Optoelectronics and AUO from Taiwan. 
Hardware Configuration
Specific to the chip configuration, Xiaomi TV 4A series of unified use of the size of the crystal Chen Amlogic T962 Cortex A53 processor (4-core high-performance CPU, clocked up to 1.5GHz), and Mali-450 MP5 750MHz GPU (5-core high performance GPU), 2GB DDR4 high-speed memory, and 8G eMMC 5.1 high-speed flash as standard, and 32G extra large flash memory. 
In terms of chip configuration, Xiaomi TV 4A uses a crystal-rich Amlogic T962 (Cortex A53 quad-core 1.5GHz) processor and a Mali-450 MP5 750MHz GPU. And millet TV 3S integrated type adopts crystal morning Amlogic T968 (Cortex A53 quad-core 1.8GHz) processor, Mali-T830 MP2 750MHz GPU. The 55-inch and 60-inch split-type models use the Morningstar MStar 6A928 (Cortex A17 quad-core 1.4GHz) processor (among which the millet TV 3S 65-inch is powered by the Crystal Amlogic T966 processor). Compared to the Xiaomi TV 3S series, Xiaomi TV 4A seems to have slightly shrunk on the chip.
Connections and interfaces
In wireless connection, Xiaomi TV 4A is not much different from Xiaomi TV 3s. Both support 2.4/5GHz dual-band WiFi, Xiaomi TV 4A full series also supports millet TV 3s, only 65" curved and flat support 802.11a/b/g/n/ac WiFi. Millet TV 4A upgrade on Bluetooth For low-power Bluetooth 4.2, Millet TV 3S is a low-power Bluetooth 4.1. There is no significant difference in actual use, and the difference here is basically negligible. 
Television system
The biggest highlight of Xiaomi TV 4A compared to Xiaomi TV 3s is its factory-installed newly upgraded artificial intelligence voice system. Unlike other voice TVs, Xiaomi TV 4A not only implements basic speech recognition, but also listens to and can understand words. Believe that the collection of heat, ranking, fuzzy search, role search, star to find movies, video encyclopedia, multi-round dialogue, intelligent error correction and other powerful features in a voice function will give you unexpected surprises and unlimited possibilities! 
Surprising system compatibility is that both TV devices support third-party applications - the expansion of the sofa butler, allowing users to use the smart TV to see live play games play better. All TV premium apps can be downloaded at high speed at the sofa butler.
ã€Sofa butler installation package†Sofa butler installation kit.apk 】 
Price comparison price comparison Finally, in the price, millet TV 4A 43, 49, 55, 65 inches standard version price is 2099 yuan, 2599 yuan, 3199 yuan, 5699 yuan; 49, 55, 65 artificial intelligence voice version of the price respectively It is 2899 yuan, 3599 yuan, 6199 yuan. Millet TV 3S 48, 55, 60 one machine price is 2599 yuan, 3999 yuan, 4799 yuan; 65 inches plane 6699 yuan (split, surround theater version), and 65 inches curved (split, independent audio version ) 8999 yuan. 
Comparing the millet TV 3s series, 4A is a brand new series of millet TVs, and has unique features or upgrades in system, configuration, appearance, and artificial intelligence voice. At the same time, the price of Xiaomi TV 4A has not risen due to the above upgrade. Comprehensive consideration of 4A is currently the representative of the ultimate price/performance ratio of Xiaomi TV.
The performance of the millet TV 3s is not so eclipsed, and it still has full competitiveness in sound effects, body materials, and process design. It is believed that users pursuing higher living room audio and video experience will favor it more.
As a transitional product of the fourth generation of millet TV, Xiaomi TV 4A has won praise from many consumers with its excellent price/performance and artificial intelligence voice features. Millet TV 4A series covering 43 inches to 65 inches, which is similar to millet TV 3s part of the model size - then the question is, as a new series of products millet TV 4A contrast millet TV 3s different? Today, the sofa net Xiaobian compares and analyzes the two televisions from different angles.
September 08, 2022