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1MORE Fit SE Open Earbuds S30 vs Acefast Acefit Air: which should you buy?

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

Our pick: Acefast Acefit Air - Great overall at around $22.

Score breakdown

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

Neither pulls ahead overall - they trade wins across the measures.

  • 1MORE Fit SE Open Earbuds S30
  • Acefast Acefit Air
HearWiki score
67
78
Sound
6.4
7.0
Battery
7.6
5.4
Calls
6.3
6.8
Value
9.5
9.3
Price (USD)
$16
$22

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

Acefast Acefit Air (2025) against 1MORE Fit SE Open Earbuds S30 (2024). The Acefast Acefit Air edges ahead on platform, but only just: Bluetooth 5.4 against 5.3. It also adds Multipoint pairing, Custom EQ, Companion app and Water resistance IP54 against IPX5.

  • Fit SE Open Earbuds S302024
  • Acefit Air20251 yr newer
What differsFit SE Open Earbuds S30Acefit Air

Platform

Bluetooth
5.3
5.4

Everyday features

Multipoint pairing
No
Yes
Custom EQ
No
Yes
Companion app
No
Yes
Water resistance
IPX5
IP54

Level on: Top codec, USB-C.

Specifications

Fit SE Open Earbuds S30Acefit Air
Type
Open-Ear
Open-Ear
Price (USD)
$16
$22
HearWiki score
67
78
Released
2024
2025
Availability
Still sold new
Sold new
Driver
14.2 mm dynamic
20 mm dynamic
Driver type
dynamic
dynamic
Driver size
14.2 mm
20 mm
Drivers per side
1
1
Frequency response
20 Hz - 20 kHz
50 Hz - 20 kHz
Impedance
16 Ω
32 Ω
Sensitivity
-
90 dB/mW
Bluetooth
5.3
5.4
Codecs
AAC
SBC, AAC
Multipoint pairing
No
Yes
Wireless range
-
10 m
Battery life
10 h
6 h
Battery incl. case
30 h
25 h
Full charge time
90 min
60 min
Quick charge
-
10 min → 2 h
Wireless charging
No
No
Active noise cancelling
No
No
ANC type
none
-
Transparency mode
No
-
Companion app
No
Yes
Custom EQ
No
Yes
Wear detection
No
-
Controls
touch
touch
Voice assistant
Yes
-
Weight
10 g
-
Case weight
59.7 g
-
Water resistance
IPX5
IP54
USB-C
Yes
Yes
Microphones
4
4

What reviewers said

1MORE Fit SE Open Earbuds S30

These open-ear earbuds prioritize a secure, comfortable fit and situational awareness over noise isolation, making them a solid pick for workouts and daily commutes. They deliver a balanced, competent sound with a 14.2mm driver, backed by a long 30-hour total battery life and IPX5 sweat resistance, all at a very budget-friendly price. While the audio quality is decent rather than spectacular, the overall package offers strong value for the cost.

  • Pro:Secure and comfortable open-ear fit
  • Pro:Excellent total battery life with charging case
  • Pro:Lightweight design with IPX5 water resistance
  • Con:Sound quality is competent but not exceptional
  • Con:No active noise cancellation or transparency mode
  • Con:Lacks companion app support and EQ adjustments

Acefast Acefit Air

The Acefast Acefit Air offers a sleek, comfortable open-ear design that stays secure during workouts, making it a strong budget pick for sports and everyday use. While the sound is decent for the price, it lacks the engagement needed for intense exercise, especially in windy conditions, and skips premium extras like ANC and wireless charging. Overall, it's a practical, affordable option for those prioritizing awareness and fit over immersive audio.

  • Pro:Very comfortable and secure fit for sports
  • Pro:Sleek, lightweight open-ear design
  • Pro:Good value for budget buyers
  • Con:Sound lacks engagement, especially in wind
  • Con:No ANC or wireless charging
  • Con:Not ideal for noisy environments

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

Compare something else

Swap either side out, or start again from the picker.

New comparison1MORE Fit SE Open Earbuds S30Acefast Acefit Air