The TianTian Bestie Phone Ultra Smart Screen features a 32-inch 4K display with AG coating and DCI-P3 color gamut support. The device uses an SR algorithm to upscale low-resolution content and holds TÜV Rheinland certifications for flicker-free operation and low blue light emission.

The hardware includes an 8-core processor, 8 GB of RAM, and 256 GB of internal storage. A 15 000 mAh battery provides up to 12 hours of video playback. The stand allows for height adjustments of 20 cm, a 90-degree rotation, and a 25-degree tilt, while silent wheels facilitate movement.

The device offers over 1500 fitness courses across 18 sports, developed with the Beijing Sport University. An integrated camera and skeleton recognition algorithms monitor user movements to provide real-time technique corrections during workouts.

Educational features include AI-powered speech practice, interactive whiteboard tools, and homework management with parental reporting. The system also supports voice control for smart home devices, video calls, and scheduling, with prices starting at ¥5549.