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QCY H3S vs Skullcandy Grom® Wireless: which should you buy?

On aggregated review scores the QCY H3S comes out ahead with a HearWiki score of 81. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: QCY H3S - Outstanding overall at around $34.

Score breakdown

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

QCY H3S leads on 6 of 7 measures.

  • QCY H3S
  • Skullcandy Grom® Wireless
HearWiki score
81
73
Sound
7.5
6.4
Noise cancelling
7.4
-
Battery
9.8
8.8
Calls
5.4
5.4
Value
9.5
8.3
Price (USD)
$34
$35

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?

New platform

QCY H3S (2025) against Skullcandy Grom® Wireless (2024). The QCY H3S is the newer platform here: Bluetooth 6.0 against 5.2, Top codec LDAC against AAC and ANC type Adaptive against None. It also adds Multipoint pairing.

  • H3S20251 yr newer
  • Grom® Wireless2024
What differsH3SGrom® Wireless

Platform

Bluetooth
6.0
5.2
Top codec
LDAC
AAC
ANC type
Adaptive
None

Everyday features

Multipoint pairing
Yes
No

Level on: USB-C.

Specifications

H3SGrom® Wireless
Type
Over-Ear
Over-Ear
Price (USD)
$34
$35
HearWiki score
81
73
Released
2025
2024
Availability
Sold new
Still sold new
Driver
2-driver hybrid
30 mm dynamic
Driver type
hybrid
dynamic
Driver size
40 mm
30 mm
Drivers per side
2
1
Frequency response
20 Hz - 40 kHz
20 Hz - 20 kHz
Impedance
32 Ω
32 Ω
Sensitivity
-
113 dB/mW
Bluetooth
6.0
5.2
Codecs
AAC, LDAC
SBC, AAC
Multipoint pairing
Yes
No
Wireless range
10 m
-
Battery life
102 h
45 h
Battery life (ANC on)
58 h
-
Full charge time
120 min
-
Quick charge
10 min → 7 h
10 min → 4 h
Wireless charging
No
No
Active noise cancelling
Yes
No
ANC type
adaptive
none
Transparency mode
-
No
Companion app
-
No
Custom EQ
-
No
Wear detection
-
No
Controls
buttons
both
Voice assistant
Yes
Google Assistant
Weight
240 g
168.8 g
Water resistance
none
none
Foldable
Yes
-
USB-C
Yes
Yes
Connector
-
USB-C
Microphones
7
1

What reviewers said

QCY H3S

The QCY H3S is a budget-friendly over-ear wireless headphone that packs adaptive active noise cancellation, a hybrid dual-driver setup, and support for LDAC and Bluetooth 6.0. Its foldable design and lightweight build add to its portability and convenience.

  • Pro:Effective adaptive ANC for the price
  • Pro:LDAC and AAC codec support for high-quality audio
  • Pro:Multipoint connectivity and Bluetooth 6.0
  • Con:No water resistance rating
  • Con:No wireless charging support
  • Con:Controls are button-based, not touch

Skullcandy Grom® Wireless

These budget-friendly over-ear headphones are designed with young listeners in mind, featuring a volume cap to help protect hearing and a playful aesthetic. They deliver a bass-forward sound signature and an impressive battery life that can last through long trips or school weeks. While they lack advanced features like noise cancellation, they offer straightforward Bluetooth connectivity and a wired option for versatile use.

  • Pro:Very long 45-hour battery life
  • Pro:Volume-limiting design for younger users
  • Pro:Comfortable fit with easy-to-use controls
  • Con:No active noise cancellation
  • Con:Volume cap can be overridden, reducing safety
  • Con:Sound quality is not for audiophiles

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

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