Orka Two vs Otofonix Helix
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.
Choice

Orka Two
The Orka Two is a behind-the-ear prescription hearing aid priced at $1,899, earning an A grade with a SoundScore of 4.0/5 in our lab testing. It ranks #27 of 39 devices in the Prescription Hearing Aid category, placing it in the top 67% of its class. In our testing, the Orka Two demonstrates notable strengths in several areas. Speech in quiet environments scores a solid 3.7/5, measuring 0.32 points above the category average. Music streaming quality also performs well at 3.3/5, sitting 0.54 points above average—a plus for users who frequently stream audio from their phones. Own-voice comfort scores 3.2/5, which is 0.50 points above the category norm, and feedback handling is excellent at a perfect 5.0/5. The device's most significant limitation is speech understanding in noisy environments, where it scores 1.4/5—a low result that falls 0.71 points below the category average. This weakness may impact users who frequently encounter challenging listening situations like busy restaurants or social gatherings. The Orka Two includes Bluetooth streaming for both iPhone and Android devices, hands-free calling capability, and rechargeable batteries. While it delivers solid overall performance for its price tier, shoppers comparing options in this range should note that some competitors like the Rexton Reach R-Li T80 at Costco achieve higher overall scores. The Orka Two is best suited for users who prioritize quiet conversation clarity, streaming quality, and comfort, and who encounter noisy environments less frequently.

Otofonix Helix
The Otofonix Helix is a behind-the-ear amplification product released in 2021, priced at $695. In HearAdvisor's lab testing, it earned a C grade with a SoundScore of 2.6/5, ranking #7 of 8 devices in the Amplification Product category. The Helix demonstrates one clear strength: excellent feedback handling at 5.0/5, which is 0.72 points above the category average. This means users are unlikely to experience whistling or squealing during typical use. However, the device shows significant limitations in other areas. Speech clarity scores are low in both quiet (1.0/5) and noisy (1.0/5) environments, falling below category averages by 1.11 and 0.37 points respectively. Own-voice comfort is notably weak at 0.3/5 in the tuned configuration, measuring 2.34 points below the category average. This suggests users may find their own voice sounds unnatural or boomy. Music streaming capability scored 0.0/5, indicating this device is not suitable for those who want to stream audio content. Consumers in this price range have substantially higher-performing alternatives available. The Sennheiser Conversation Clear Plus scores 4.04/5, while the HearingAssist Micro achieves 3.54/5. Those seeking similar performance at a lower price point might consider the Otofonix Encore or RCA Micro. The Helix may appeal to users who prioritize feedback-free amplification over speech clarity or streaming features, but most shoppers will find better value elsewhere in this category.
Performance metrics
Scale 1-5 (Tuned)
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Audio scenes
Recorded samples (Tuned)
Fitting configuration for tuned fit