On-Ear
AKG K450
72Good
$10
Full review dataAKG K450 vs OPPO MH137: which should you buy?
Specs, scores and condensed review verdicts for the AKG K450 vs OPPO MH137, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
AKG K450
Sound7.0
Value7.0
OPPO MH137
No sub-scores yet - not enough rated reviews.
Specifications
| Spec | AKG K450 | OPPO MH137 |
|---|---|---|
| Type | On-Ear | On-Ear |
| Price (USD) | $10 | $11 |
| HearWiki score | 72 / 100 · Good | Not scored |
| Released | 2018 | 2024 |
| Audio | ||
| Driver | Dynamic | dynamic |
| Driver size | - | 14.2 mm |
| Drivers per side | 1 | 1 |
| Frequency response | 11Hz-29.5kHz | 20Hz-20kHz |
| Impedance | 32 Ω | 32 Ω |
| Sensitivity | 126 dB/mW | 106 dB/mW |
| Features | ||
| Active noise cancelling | No | - |
| Controls | - | buttons |
| Voice assistant | - | yes |
| Design | ||
| Weight | 120 g | 15 g |
| Foldable | Yes | - |
| Detachable cable | Yes | - |
| USB-C | No | Yes |
| Calls | ||
| Microphones | - | 1 |
What reviewers said
AKG K450
The AKG K450 is a compact, foldable on-ear headphone designed for portable use, featuring a detachable cable and a lightweight build. Its sound is lively and dynamic with strong bass and detail, though it leans toward an engaging signature rather than strict neutrality. Given its budget price, it offers solid value for travelers seeking a punchy, portable listen.
- Pro:Compact and foldable for easy travel
- Pro:Detachable cable adds convenience
- Pro:Lively, punchy sound with strong bass
- Con:Sound can get slightly muddy on complex tracks
- Con:Soundstage is not particularly wide
- Con:Not fully neutral, colored presentation
OPPO MH137
The OPPO MH137 is a budget-friendly wired on-ear headphone with a USB-C connector and digital signal processing, offering a lightweight and simple design. It includes a single microphone and button controls for basic call and playback functions, plus voice assistant support. While it lacks noise cancellation, its compact build and low price make it a convenient option for everyday listening with compatible devices.
- Pro:Very affordable price point
- Pro:Lightweight and portable design
- Pro:USB-C connection for modern devices
- Con:No active noise cancellation
- Con:Small driver size may limit bass response
- Con:On-ear fit may not suit all users
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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