100% After-sale Service. If you need tech support or have any issues, please feel free to contact TLPUHU seller. While cell phone recording has vastly improved, it cannot come close to the quality you get with this camcorder. The 4K picture is just amazing when played back on my TV. You also get extra features like a far zoom, extended recording time, stability, better lighting pickup, and this has one of the coolest options which is to record online with a wifi direct connection. Ultra HD 4K 40 FPS 24.0 MP, 1080P 60 FPS Infrared night vision Pause Function Touch Screen Wifi Function Recording while Charging Large Storage: SD card up to 128GB(32GB SD card included) Hot Shoe: Support for external microphone (Rechargeable Microphone included) Time-lapse (Choose one frame from a few frames to take a photo and combine it into a video.) Take a picture while recording (When recording, you can pick a scene to take a picture.)