Here is another portable recorder you can take anywhere to record professional audio. The Tentacle Sync Track E Pocket Recorder is ideal for YouTubers, journalists, and other video projects. It has a 3.5mm port. You can control it wirelessly with your phone. The TRACK E has a 32-bit floating point recording mode with 48kHz sampling rate.
The Track E is compatible with iOS and Android devices. You can link multiple units together wirelessly. The device has timecode support, so you will have an easier time syncing audio to your video.