beyerdynamic DT 770 PRO vs Sony MDR-R10

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

DT 770 PRO compared with MDR-R10
beyerdynamicDT 770 PROSonyMDR-R10
Overview
Released19851988
Sound
TypeOver-earOver-ear
Noise cancellingNoNo
Driver size–50 mm
BackClosedClosed
Impedance80 ohms40 ohms
Bluetooth codecsNone (wired)None (wired)
DriversDynamic, closed, with bass reflex system; 5 – 35,000 Hz; nominal sound pressure level 96 dB; 32, 80 or 250 ohmsDynamic dome-type drivers with bio-cellulose diaphragms; 20 Hz – 20 kHz stated response; 100 dB/mW sensitivity; 300 mW rated input and 1,000 mW maximum input
Battery
Listening time (maker's claim)No battery (wired)No battery (wired)
Design
Weight270 g (better)400 g
Headphone cableYesYes
Fit and ear tipsCircumaural, closed-back; replaceable ear pads (black leatherette on the 32-ohm version, silver-grey velour on the 80 and 250-ohm versions); headband pressure approx. 3.5 – 5.5 NCarved zelkova-wood housings, lambskin cushions and a self-adjusting carbon-fibre headband with magnesium hangers, described in Home Technology Review's contemporary review
Dimensions–Approximately 400 g without the cord, as specified in Sony's service manual
Works with3.5 mm plug with 6.35 mm adapter; 1.6 m straight cable (32 ohms), 3 m straight cable (80 ohms) or 3 m coiled cable (250 ohms)Fixed 3 m cord and standard stereo plug; 6.3 mm plug with rhodium and gold plating described in Home Technology Review
In the box–Hard case, wiping cloth, earphone/headphone cleaning tissue, contact-cleaning tissue and manual

More comparisons