Fitness tracker with body composition
Full picture.
One band.
Body fat, muscle mass, visceral fat, and four more composition metrics from your wrist. No chest strap, no scale.
HRV, SpO2, sleep stages, and stress tracking included. Real data, no subscription required.
Every layer. One device.
Meridian reads your body across four domains simultaneously. Body composition, cardiovascular strain, sleep architecture, and daily activity — live on your wrist, no subscription gate.
12-day average. Up 8ms from last week.
Deep sleep 28%. REM 22%. Well above target.
Measured overnight. Stable range 97-99%.
Derived from HRV variability and skin conductance.
Workout zones tracked in resting and active modes.
Baseline deviation: +0.1°C. Normal range.
Insights Pro
Context for your numbers.
Body-composition trend modeling, HRV recovery scoring, and personalized health recommendations live in the app. Your device works without it.
Insights Pro is the analytics layer for people who want more signal. At $7.99 a month, it is a choice, not a requirement.
- Body fat percentage trend over time, week by week
- HRV recovery scoring with daily context
- Personalized health recommendations
- Full data export, no lock-in
Completely optional. Your data is yours from day one.
Insights Pro: $7.99/month or $59.99/year. Cancel anytime.
Insights Pro
This week
Body fat trend
-2.3%HRV recovery
GoodAvg steps
Sleep
SpO2
Competitive position
Where Meridian pulls ahead.
Three real gaps. Named plainly. You decide if they matter.
vs. Fitbit
Data depth
- No BIA body composition sensor
- No visceral fat or muscle mass data
- HRV limited to overnight average
- Meridian tracks 7 body composition metrics Fitbit simply does not
vs. Oura Ring
Price plus identity
- Oura Ring Gen 3 starts at $299
- Insights Pro adds body-composition depth Oura charges a premium for
- Meridian Body Edition with Insights Pro undercuts by 34%
- A wrist band you can actually see — not a ring you hide
vs. WHOOP
No mandatory subscription
- WHOOP requires a membership to use the hardware at all
- Meridian Core works day one, subscription-free, forever
- Insights Pro is optional context, not a gate on your data
- Pay once, own your metrics
Price comparisons based on publicly listed retail prices as of 2025. Sensor specs from manufacturer documentation.
Pricing
Your data. Your terms.
Pick the hardware that fits your goal. Add analytics only if you want them. Your band works without it.
Band
Meridian Band - Core
one-time
- Steps and active minutes
- Heart rate: resting and workout zones
- Sleep stages: light, deep, REM
- HRV monitoring
- SpO2 blood oxygen
- Body temperature
- Stress tracking
- Seven-day battery minimum
- Dark colorway default
- No subscription required
Band
Meridian Band - Body Edition
one-time
- Everything in Core
- BIA body fat percentage
- Muscle mass trend
- Bone mass indicator
- Body water percentage
- BMI and visceral fat rating
- Metabolic age trend
- Body composition history
- Seven-day battery minimum
- No subscription required
Meridian Founders Bundle
Body Edition hardware plus 12 months of Insights Pro in one price, no ongoing commitment. The complete data ecosystem from day one.
Common questions
Straight answers.
No hedging. The band either does it or it does not.
Meridian metrics are wellness insights, not clinical diagnostics.
Your data. Your call.
Meridian works completely without a subscription. The data you collect is yours from the first sync.
Want the complete data ecosystem from day one? See the Founders Bundle ($249).
Press or partnership inquiry? meridian@sogoodmail.co