Sony a7RIV vs a7RIII: Overview | 4K

Sony a7RIV vs a7RIII: Overview | Photographer Dustin Abbott shares a detailed overview of what has stayed the same, what has changed, and what should have changed from the Sony a7RIII to the a7RIV. | Visit the image gallery: http://bit.ly/a7RIVig | Purchase the Sony a7RIV @ B&H Photo https://bhpho.to/2nUgnno | Amazon https://amzn.to/2oGpVD1 | Amazon Canada https://amzn.to/2mY8UDW | Amazon UK https://amzn.to/2n9GWF3 | Amazon Germany https://amzn.to/2nXhene | Ebay http://bit.ly/a7RIVda Want to support this channel? Use these affiliate links to shop at: B&H Photo: http://bhpho.to/1TA0Xge Amazon: https://www.amazon.com/shop/dustinabbott Ebay: http://bit.ly/DustineBay Make a donation via Paypal: paypal.me/dustinTWI Get a discount off all Skylum Editing Software (Luminar, Aurora HDR, AirMagic) by using code DUSTINHDR at checkout: http://bit.ly/LuminarDLA Become a Patron: https://www.patreon.com/dustinabbott | Check me out on: Personal Website: http://dustinabbott.net/ | Sign up for my Newsletter: http://bit.ly/1RHvUNp | Instagram: http://bit.ly/DLAinsta | Google+: http://bit.ly/24PjMzv | Facebook: http://on.fb.me/1nuUUeH | Twitter: http://bit.ly/1RyYxIH | Flickr: http://bit.ly/1UcnC0B | 500px: http://bit.ly/1Sy2Ngu My filming setup: Sony a7R III: B&H Photo: https://bhpho.to/2D6ibNO or Amazon: http://amzn.to/2CNxOvH | or | Sony a9 @ B&H Photo: https://bhpho.to/2HyWIyt or Amazon: https://amzn.to/2s1vYE0 Tamron 28-75mm F2.8 RXD @B&H Photo: https://bhpho.to/2FA00la or Amazon https://amzn.to/2G2kaEr Lights: Rotolight AEOS @B&H Photo https://bhpho.to/2IK7mqV | Genaray Contender @B&H Photo: https://bhpho.to/33HbGNM | and Aputure AL-MW: https://bhpho.to/2N3MtZV DISCLAIMER: This video and description contains affiliate links, which means that if you click on one of the product links, I’ll receive a small commission. As an Amazon Associate I earn from qualifying purchases. Keywords: Sony a7R IV, Sony a7riv, Sony a7r4, Sony a7RIV, Sony A7r IV Review, a7riv review, Sony, A7R IV, a7r 4, Review, 61MP, Hands On, Dustin Abbott, Real World, Comparison, Handling, Battery Life, Canon EOS R, Sony a7rIII, Video Test, Sigma 14-25mm F2.8 DN, Tamron 17-28mm F2.8, Sigma 35mm F1.2, Focus, Burst Rate, Tracking, Sports, Portraits, Resolution, High ISO, Image Quality, Sample Images, Photography, 201p, Ergonomics, Sigma MC-11, Metabones, Vello, Sony a9