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JBL Live 780NC vs Sennheiser HD 400: which should you buy?

On aggregated review scores the Sennheiser HD 400 comes out ahead with a HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Sennheiser HD 400 - Great overall at around $70.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Sennheiser HD 400 leads on 4 of 7 measures.

  • JBL Live 780NC
  • Sennheiser HD 400
HearWiki score
70
78
Sound
7.5
7.8
Noise cancelling
7.0
-
Battery
9.0
-
Calls
6.5
4.9
Value
7.5
8.3
Price (USD)
$200
$70

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Half a step newer

Both shipped in 2026. The JBL Live 780NC edges ahead on platform, but only just: ANC type Adaptive against None. It also adds Multipoint pairing.

  • Live 780NC2026
  • HD 4002026
What differsLive 780NCHD 400

Platform

ANC type
Adaptive
None

Everyday features

Multipoint pairing
Yes
No

Level on: USB-C.

Specifications

Live 780NCHD 400
Type
Over-Ear
Over-Ear
Price (USD)
$200
$70
HearWiki score
70
78
Released
2026
2026
Availability
Sold new
Sold new
Driver
40 mm dynamic
40 mm dynamic
Driver type
dynamic
dynamic
Driver size
40 mm
40 mm
Drivers per side
1
1
Frequency response
10 Hz - 40 kHz
18 Hz - 20 kHz
Impedance
32 Ω
120 Ω
Sensitivity
98 dB/mW
-
Bluetooth
6.0
-
Codecs
SBC, AAC, LDAC
-
Multipoint pairing
Yes
No
Battery life
80 h
-
Battery life (ANC on)
50 h
-
Full charge time
120 min
-
Wireless charging
No
No
Active noise cancelling
Yes
No
ANC type
adaptive
-
Transparency mode
Yes
-
Companion app
Yes
-
Custom EQ
Yes
-
Controls
touch
buttons
Voice assistant
Yes
-
Weight
260 g
240 g
Water resistance
none
none
Foldable
Yes
-
Detachable cable
Yes
-
USB-C
Yes
Yes
Microphones
4
1

What reviewers said

JBL Live 780NC

The JBL Live 780NC is a wireless over-ear headphone with active noise cancellation, delivering an impressively long battery life of up to 80 hours and a wide frequency range up to 40 kHz. It supports modern Bluetooth 6 with multipoint pairing and high-resolution audio codecs like LDAC and LDHC, all in a lightweight 260-gram frame. This model is a solid choice for travelers and daily commuters who prioritize battery stamina and wireless versatility over water resistance.

  • Pro:Exceptional battery life of 80 hours
  • Pro:Supports high-quality LDAC and LDHC codecs
  • Pro:Lightweight design at 260 grams for comfort
  • Con:No water resistance rating
  • Con:Lacks a wired connection option
  • Con:Sensitivity of 98 dB may require moderate volume for some listeners

Sennheiser HD 400

These over-ear Sennheiser headphones are built around a neutral, open-back design aimed at studio work, delivering a wide soundstage and detailed, transparent audio for critical listening. They are lightweight and comfortable for long sessions, with a high-impedance driver setup that helps maintain low distortion, though they lack isolation and come without a carry case. Wired connectivity via USB-C and detachable cables adds versatility, but the open-back nature means sound leaks both ways.

  • Pro:Accurate, transparent sound with wide soundstage
  • Pro:Lightweight and comfortable for extended wear
  • Pro:Detachable cables and USB-C connectivity
  • Con:No included carry case or spare ear pads
  • Con:Open-back design leaks sound and offers no isolation
  • Con:High impedance may require a dedicated amplifier for best results

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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