What’s your budget. Vlogger style cameras seem to start around $500. I liked the look of the Canon EOS M200 from CES 2020. Events 5: CES 2020 - On the Floor Part 2 a review from DP Review: Canon EOS M200 review: Your new pocket-friendly companion: Digital Photography Review
There is also the ATEM mini https://www.bhphotovideo.com/c/product/1507214-REG/blackmagic_design_swatemmini_atem_mini_switcher_control.html that can make any HDMI signal (from a video camera) look like a USB webcam to the PC. Any 1080p video camera I have looked into has been kinda pricey thou, although I have heard this Canon Vixa HF r800 might work well: https://www.bhphotovideo.com/c/product/1308395-REG/canon_1960c002_vixia_hf_r800_camcorder.html
Also, what are you using for audio. You can’t forget your audio situation if you upgrade the video… you need something that could feed the ATEM Mini if you went that route.