Following the departure of several bandmembers, the album was recorded largely as the core duo of Trish Keenan and James Cargill, and as such is considered to have a rawer and more stripped back sound than previous Broadcast releases.

Sparingly applied beats, intricate but subtle guitars, and hazy synths dominate the album, providing a restrained backdrop for Keenan's quietly commanding voice and crossword-puzzle lyrics.

"[3] The Guardian's David Peschek wrote that "Broadcast's recent records have often seemed too cluttered with effects" but that on Tender Buttons the band "managed to find a halfway house between this always engaging but fussed-at sound and … resonant, muscular psychedelia".

[13] Writing for Stylus Magazine, Jeff Siegel said that "on its surface, [Tender Buttons] seems like such a simple little curlicue, all Mother Goose coos, descending-scale melodies, and no-wave screech over dinky drum-machine patters … no mucking around in different time signatures, no showy genre fusions, just a single idea … most acts would falter here, but Broadcast pull it off with an easy grace and breezy elegance".

[14] PopMatters reviewer Adrien Begrand wrote that "instead of finding a comfortable middle ground, there's more of a sense of tension to the proceedings, the vocal hooks lulling you, only to have electronic noise jolt you awake", further referring to Tender Buttons as "rewarding [and] their boldest album to date.