You might have noticed some of the videos you upload to TikTok don't always look great. If you think the answer is that you need a DSLR, you're wrong. The blurriness, pixelation, and overall bad quality that can happen in your uploaded videos is probably not your smartphone's fault — it might be because you aren't uploading your videos in HD. Ideally, TikTok would let users upload videos in high-definition by default, but it doesn't. The reasons may be valid, such as quicker upload speeds, ...