Conclusion: The Panasonic KX-TG6511B generates close to 1,000 reviews on Amazon.com -- more than any of its competitors -- and earns 4.2 out of 5 stars. Reviewers rave about its sound quality, durability and headset jack, which is especially useful in home offices. Aside from a few complaints about performance and volume range, most users say it's a great choice for a no-frills phone.
Pros: Excellent sound quality, Headset jack
Cons: Mixed reviews on battery life, Fewer features than other models