Back to Comparisons
Product Comparison

Cearvol Diamond X1 vs Jabra Enhance Select 700

Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

Uses Official HearAdvisor Lab Data
Cearvol Diamond X1 Hero
CearvolSoundScore 3.7Grade B

Cearvol Diamond X1

The Cearvol Diamond X1 is a budget-priced OTC hearing aid that earned a B grade with a SoundScore of 3.7/5 in our lab testing, placing it in the top 45% of OTC devices. At $199, it represents an accessible entry point for those exploring hearing amplification. The Diamond X1's standout performance is in music streaming, scoring 4.1/5—a strong result that sits 2.18 points above the OTC category average. This makes it notably capable for users who prioritize audio entertainment through their hearing devices. Feedback handling is also excellent at 4.5/5, meaning users should experience minimal whistling during normal use. However, speech performance presents limitations. Speech in quiet scores a mixed 2.8/5, and speech in noise registers at 1.7/5. While both metrics technically sit above category averages (+0.03 and +0.22 points respectively), they remain low in absolute terms—important context for anyone prioritizing conversation clarity. Own-voice comfort is another weakness, scoring 1.7/5, which is 0.81 points below the category average and may affect how natural users sound to themselves. The Diamond X1 is best suited for budget-conscious consumers who value music streaming quality and aren't heavily reliant on challenging listening environments. Those who prioritize speech understanding in noise or natural own-voice perception may want to consider alternatives in this price range, such as the higher-scoring Elehear Beyond or Apple AirPods Pro 2.

Jabra Enhance Select 700 Hero
JabraSoundScore 3.8Grade B

Jabra Enhance Select 700

The Jabra Enhance Select 700 is a premium-priced OTC hearing aid available at $1,795, earning a B grade with a SoundScore of 3.8/5 in our lab testing. This behind-the-ear device ranks #26 of 65 OTC hearing aids tested, placing it in the top 38% of the category. In our testing, the Enhance Select 700 showed notable strengths in comfort-related metrics. Own-voice comfort scored a solid 3.7/5, measuring 1.19 points above the category average—a meaningful advantage for wearers sensitive to the sound of their own voice. Feedback handling was excellent at 5.0/5, well above the 4.54 category average, indicating reliable stability during typical wear. Speech performance presented a mixed picture. Speech in quiet scored a solid 3.1/5, sitting 0.27 points above average. However, speech in noise was a weakness at 1.0/5, falling 0.48 points below the category average—an important consideration if challenging listening environments are a priority. Music streaming scored 2.5/5, which is above the category average by 0.58 points but only mixed in absolute terms. At this price point, several alternatives delivered stronger overall performance in our testing, including the Lucid Tala (4.61/5) and Audicus Omni 2 (4.59/5). The Jabra Enhance Select 300 and Lucid Engage also achieved higher scores at lower prices. The Enhance Select 700 may suit those prioritizing own-voice comfort and feedback stability over speech-in-noise performance, but shoppers should weigh these trade-offs carefully given the premium pricing.

We independently review each item we recommend and appreciate your trust and support. When you buy through our links, we may earn a commission. Learn More.

Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quietNew
Cearvol Diamond X12.8
Jabra Enhance Select 7003.1
Speech in noiseNew
Cearvol Diamond X11.7
Jabra Enhance Select 7001.0
Own voice
Cearvol Diamond X11.7
Jabra Enhance Select 7003.7
Feedback handling
Cearvol Diamond X14.5
Jabra Enhance Select 7005.0
Music streaming
Cearvol Diamond X14.1
Jabra Enhance Select 7002.5
Overall fit score
Cearvol Diamond X13.8
Jabra Enhance Select 7003.9

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Fitting configuration for tuned fit

Cearvol Diamond X1Jabra Enhance Select 700
Ear CouplingClosed Dome
Ear CouplingTulip Dome
Receiver
ReceiverMedium-power
Fitting Formula
Fitting FormulaProprietary manufacturer default
Listening Program
Listening ProgramAll-Around (Automatic)
Volume Setting
Volume Setting60% volume
Software Version
Software VersionFirmware v10.21.2.1
Tuning Adjustments
Tuning AdjustmentsProgrammed to N3 audiogram, 3-Band equalizer adjusted, Other settings at manufacturer defaults