Best Screenless Fitness Bands of 2026: Oxiline vs WHOOP vs Hume vs Fitbit
Four screenless bands, scored on Measurement Accuracy, Hardware and Wearability, App Experience, and Overall Value. Oxiline Band XS Pro leads at 95. Its four category scores come from the published 12-week evaluation with eight users. WHOOP MG is second at 92, and it is the only band here with an FDA-cleared ECG. That hardware comes with WHOOP Life at $359 a year. Hume Band 2.0 ($249, score 83) and Fitbit Air ($99.99, score 86) are one-time purchases. Their scores are editorial ratings of published specifications and independent reporting. Medgrade did not repeat the eight-user protocol on those three.
Oxiline Band XS Pro
Oxiline
Limited Studies
WHOOP MG
WHOOP
Moderate Clinical Evidence
Hume Band 2.0
Hume
Limited Studies
Fitbit Air
Fitbit
Limited Studies
Category Winners
Best performers in each evaluation category
Overall Best
Oxiline Band XS Pro
Most Accurate
Oxiline Band XS Pro
95/100
Best Hardware
Oxiline Band XS Pro
93/100
Best App
Oxiline Band XS Pro
94/100
Best Value
Oxiline Band XS Pro
96/100
Performance Scores Comparison
Side-by-side performance comparison based on testing metrics
| Metric | Oxiline Band XS Pro | WHOOP MG | Hume Band 2.0 | Fitbit Air |
|---|---|---|---|---|
| Measurement Accuracy |
95
|
94
|
82
|
86
|
| App Experience |
94
|
94
|
82
|
88
|
| Hardware & Wearability |
93
|
92
|
82
|
86
|
| Overall Value |
96
|
86
|
85
|
85
|
| Overall Score |
95
/100
|
92
/100
|
83
/100
|
86
/100
|
Clinical Evidence & Safety Profile
Regulatory status and clinical validation
Oxiline Band XS Pro
Clinical Evidence
Limited Studies
FDA Status
Not FDA Regulated
Clinical Recommendation
Highly RecommendedTesting Period
12 weeks
WHOOP MG
Clinical Evidence
Moderate Clinical Evidence
FDA Status
FDA 510(k) Cleared
Clinical Recommendation
RecommendedTesting Period
Published specifications reviewed October 2026
Hume Band 2.0
Clinical Evidence
Limited Studies
FDA Status
Not FDA Regulated
Clinical Recommendation
Worth ConsideringTesting Period
Published specifications reviewed October 2026
Fitbit Air
Clinical Evidence
Limited Studies
FDA Status
Not FDA Regulated
Clinical Recommendation
RecommendedTesting Period
Published specifications reviewed October 2026
Strengths & Limitations
Key advantages and disadvantages of each device
Oxiline Band XS Pro
Strengths
- • Sleep detection flags quiet wakefulness, including reading in bed.
- • Up to 40 days of battery in five-minute sampling mode.
- • Free app, two straps included, and a 45-minute charge.
Limitations
- • Blood pressure and SpO2 are wellness estimates.
- • No display. The 10 m rating does not cover sauna or steam.
WHOOP MG
Strengths
- • FDA-cleared ECG for on-demand AFib screening.
- • 14 or more days of battery, rated IP68 to 10 meters.
- • Strain, recovery, sleep, HRV, and blood oxygen in the app.
Limitations
- • $359 a year. The band stops if the membership ends.
- • Blood Pressure Insights is a trend estimate, not a cuff. ECG excludes under-22s and pacemakers.
Hume Band 2.0
Strengths
- • $249 once. Core scores stay available without Premium.
- • HRV, SpO2, skin temperature, sleep stages, and blood-pressure trends.
- • Charge time listed at about 20 to 80 minutes.
Limitations
- • Blood-pressure figures are trends, not a cuff.
- • Wareable saw about 7 days, not the 14-day claim. Water rating is 1 m for 2 hours.
Fitbit Air
Strengths
- • $99.99, a 5.2 g module, and 50 m water resistance.
- • Up to 7 days of battery. A 5-minute charge covers about a day.
- • Heart rate, SpO2, sleep, and skin temperature in Google Health.
Limitations
- • Shortest battery here, at 7 days.
- • No GPS, no ECG, and no display. Premium starts after the trial.
Cost & Value Analysis
Comprehensive cost comparison including ongoing expenses
| Cost Factor | Oxiline Band XS Pro | WHOOP MG | Hume Band 2.0 | Fitbit Air |
|---|---|---|---|---|
| Initial Cost | $149 | $359 | $249 | $99.99 |
| App membership | Free |
$359.00
/ yearly
(Required. Hardware included.)
|
$8.99
/ monthly
(Optional. Core scores stay available. About $8.99 a month for AI coaching.)
|
$9.99
/ monthly
(Optional. Core tracking is free. $99.99 a year if billed annually.)
|
| HSA / FSA Eligibility | Not Typically Eligible | Not Typically Eligible | Not Typically Eligible | Not Typically Eligible |
| 3-Year Total Cost | $149 | $1,077 | $249 | $99.99 |
Clinical measures
Heart rate, sleep, recovery, and overnight vitals. The Band XS Pro sleep score uses the 12-week, eight-user evaluation. The other three scores are editorial ratings of the published sensor set.
| Clinical Measure | Importance | Oxiline Band XS Pro | WHOOP MG | Hume Band 2.0 | Fitbit Air |
|---|---|---|---|---|---|
|
Heart rate
Optical heart rate through the day and during a workout.
|
Critical |
95
|
94
|
81
|
86
|
|
Sleep tracking
Sleep duration and stages, including time awake in bed.
|
High |
96
|
93
|
80
|
87
|
|
Recovery and HRV
Heart-rate variability and the readiness score built from it.
|
High |
91
|
95
|
79
|
82
|
|
Overnight vitals
SpO2, skin temperature, and any blood-pressure trend.
|
Medium |
93
|
92
|
82
|
85
|
Technical Specifications
Detailed technical comparison of device specifications
| Specification | Oxiline Band XS Pro | WHOOP MG | Hume Band 2.0 | Fitbit Air |
|---|---|---|---|---|
| Model | Band XS Pro | WHOOP MG | Band 2.0 | Fitbit Air |
| Connectivity |
bluetooth
|
bluetooth
|
bluetooth
|
bluetooth
|
| Battery | Up to 40 days at 5-minute HR checks; about 12 to 14 days at 1 minute | 14+ days | Up to 14 days claimed; about 7 days in a Wareable test | Up to 7 days |
| Water | IP68, 10 m | IP68, 10 m | IP68, 1 m for 2 hours | 50 m |
| Sensors | Optical HR, skin temperature, motion | Optical HR, ECG, skin temperature, SpO2 | 5 LEDs, 4 photodiodes. HR, HRV, SpO2, skin temperature | Optical HR, SpO2, skin temperature, motion |
| Sleep | Stages, including quiet wakefulness | Stages, used in the recovery score | Stages | Stages and duration |
| GPS | Phone-assisted | None | None | None |
| Membership | None | $359 a year, required | Optional, about $8.99 a month | Optional, $9.99 a month |
| Charging | About 45 minutes | Wireless PowerPack | About 20 to 80 minutes | About 90 minutes; 5 minutes adds about a day |
Clinical Recommendation
Evidence-based guidance for device selection
Our Top Clinical Recommendation
Oxiline Band XS Pro
Clinical Verdict
Comprehensive analysis and evidence-based conclusions
Oxiline Band XS Pro is the top score, at 95. Accuracy is 95, the app is 94, hardware is 93, and value is 96. The price is $149 once, with no membership, and the 12-week evaluation is the only wearing protocol Medgrade has published in this group. Sleep detection, including quiet wakefulness, is the result that separates it.
WHOOP MG is the runner-up at 92, level with Oxiline on the app (94) and one point behind on accuracy (94). The ECG clearance is real, and it is narrow: adults 22 and older, not people with pacemakers. Blood Pressure Insights is a wellness trend. The FDA warned WHOOP about that feature in July 2025 and later closed the warning after the feature and its labeling changed. The cost is $359 a year. That is why value is 86.
Hume Band 2.0, at 83 and $249, lists HRV, SpO2, skin temperature, and blood-pressure trends from a 5-LED sensor. Hume says those trends are not a cuff. The battery claim is up to 14 days; Wareable’s wearing test saw about 7. The water rating is 1 meter for 2 hours, and Premium coaching is optional at about $8.99 a month. Fitbit Air, at 86 and $99.99, is the lightest body and the lowest price, with a 7-day battery and an optional Google Health Premium plan.
Recommendations by Patient Type
Tailored device selection guidance for different patient profiles
Sleep tracking, no membership
The Band XS Pro's published evaluation is the one that specifically called out quiet-wakefulness detection. The price is $149 once.
Wants an FDA-cleared wrist ECG
WHOOP MG is the only band in this group with an FDA-cleared ECG. It requires WHOOP Life at $359 a year, and the indication excludes people under 22 and people with pacemakers.
Blood-pressure trends, paid once
Hume Band 2.0 is $249 once, and the core scores stay available without Premium. The blood-pressure view is a trend across days. Wareable's wearing test saw about 7 days, not the 14-day claim.
Lowest purchase price
Fitbit Air is $99.99 and 5.2 g. The battery rating is 7 days. Coaching after the trial is a separate Google Health Premium fee.
Where to Buy
Verified purchase options and current availability
Oxiline Band XS Pro
Top ChoiceOxiline Official Store
$149.00WHOOP MG
WHOOP
$359.00Hume Band 2.0
Hume Health
$249.00Fitbit Air
Google Store
$99.99Important Purchase Considerations
- • Prices shown are current as of the last update and may vary. Always verify pricing at the retailer's website.
- • Some medical devices may require a prescription. Check with your healthcare provider before purchasing.
- • Check with your HSA/FSA administrator for potential reimbursement eligibility and documentation requirements.
- • Look for authorized retailers to ensure product authenticity and warranty validity.