Yes, a chamber vacuum sealer is better than a nozzle vacuum sealer for sealing meat. While both options will work fine, chamber vacuum sealers are more heavy-duty and can generate a much higher suction force.
In commercial environments, chamber vacuum sealers are strongly preferred. The only downside to a Chamber vacuum sealer is that they do take up more space than nozzle sealers.
Still, of all the different types of vacuum sealers, chamber sealers are considered the best.