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Sennheiser HD 820 vs Sennheiser IE 80 S BT Comparison

Comparison and Difference Between

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Brand and Model Specifications

Information about the brand, model release date.

ModelHD 820IE 80S BT
Release Date20182019
What Hi-Fi? Rating
Amazon Rating

General Specifications

Type, design and features.

Headphone TypeOver-ear (circumaural)In-ear (earbuds)
Earcup DesignClosed-backn/a
Noise OptionsNoneNoise-isolating
Transducer TechnologyDynamicDynamic
ConnectivityWiredBluetooth 5.0 (HSP, HFP, AVRCP, A2DP)
Cable Length~3 m
~9.84 ft
~387.5 in
~0 m
~0 ft
~0 in
Detachable CableYes-
Battery Life-6 Hours (340h Standby)
Battery Quick Charge-1.5 hours
Water ProtectionNoNo
Inputs6.35 mm, 4.4 mm, XLR-4 (optional)Wireless
Controls-Yes (Microphone, Phone control)

Technical Specs

Tech specifications of the headphones.

Frequency Response [Hz]12 - 43800 Hz (-3 dB), 6 - 48000 Hz (-10 dB)10 - 20,000
Impedance [Ohms]300-
Maximum Input Power [mW]0.5-
Maximum SPL103110
Driver Diameter56 mm-

Dimensions and Weight

Physical characteristics of the speakers (without stands).

Length~7.6 in
~193.04 mm
~19.3 cm
~1 in
~25.4 mm
~2.54 cm
Width~7.6 in
~193.04 mm
~19.3 cm
~1 in
~25.4 mm
~2.54 cm
Height~4.4 in
~111.76 mm
~11.18 cm
~1 in
~25.4 mm
~2.54 cm
Weight~0.8 lb
~362.87 g
~0.36 kg
~0.066 lb
~29.94 g
~0.03 kg

Packaging Info

Package dimensions and weight.

Shipping Length~13.4 in
~340.36 mm
~34.04 cm
~7.9 in
~200.66 mm
~20.07 cm
Shipping Width~11.4 in
~289.56 mm
~28.96 cm
~2.4 in
~25.4 mm
~2.54 cm
Shipping Height~5.1 in
~129.54 mm
~12.95 cm
~2.4 in
~60.96 mm
~6.1 cm
Shipping Weight~8.38 lb
~3801.1 g
~3.8 kg
~0.8625 lb
~391.22 g
~0.39 kg

Colors and Accessories

List of available colors and optional accessories.

  • Black
    • Black
Replacable EarpadsYesYes
What's in the Box
  • Sennheiser HD 820 headphones
  • connection cable: ¼” (6.35 mm) stereo jack plug, unbalanced
  • 4.4 mm stereo jack plug, balanced
  • USB flash drive (SD-U16L version) with instruction manual (as PDF file)
  • Instruction manual
  • Storage box
  • Microfiber cloth
  • IE 80 S Earphones
  • Detachable Bluetooth ® Neckband IEN BT
  • Ear Adapter Sets (S/M/L):
  • Silicone
  • Lamellar
  • Comply™ Memory Foam
  • Bass Adjustment and Cleaning Tool
  • USB Charging Cable (Types C to A)
  • Carry Case

Price and Warranty

Satisfaction is (not) guaranteed.

Warranty2 Years2 Years
Amazon Price


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