BestReviews.com rates the Panasonic Link2Cell Bluetooth-enabled cordless phone the highest, as of August, 2015. Other top phones according to BestReviews.com include the Plantronics Cordless Headset Phone, the VTech CS6429 DECT 6.0 expandable cordless phone with answering machine, and the Motorola DECT 6.0 cordless phone.
Good Housekeeping rates the VTech 6032 cordless phone highly, along with the Panasonic KX-TG1032S cordless phone with two handsets and expansion capabilities, as of August 2015. It rates the GE 27909EE1 highly due to its long range capabilities. Good Housekeeping also gives high marks to the AT&T E2912B cordless phone, in part due to its capability to store up to 20 minutes of messages.