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By manufacturer
Every rated device grouped by the company that makes it — 58 manufacturers, 84 devices. Jump to a maker, or open any device for its full profile.
Garmin 5Withings 5Abbott 3Amazfit 3Apple 3Polar 3AliveCor 2Circular 2COROS 2Dexcom 2Fitbit 2Muse 2RingConn 2Samsung 2Senseonics 2Sky Labs 2Astinno 1Ava 1Baxter 1Biobeat 1BioIntelliSense 1BodiMetrics 1Clair Health 1Cosinuss 1EarSwitch 1Eli Health 1Empatica 1EnLiSense 1Fourth Frontier 1Google 1hDrop Tech 1Hexoskin 1Hilo 1Huawei 1iRhythm 1J-Style 1Know Labs 1Medtronic 1Movano 1Muse Wearables 1Nanowear 1Noise 1Omron 1Oura 1Owlet 1Parasym 1Phonak 1Qardio 1Sennheiser 1SiBionics 1Starkey 1Suunto 1Tempdrop 1Ultrahuman 1Wahoo 1Wellue 1WHOOP 1Xiaomi 1
Garmin
5 devicesClinical avg 41Empower avg 74Everyday avg 76
Consumer flagship · Watch
Garmin Fenix 8
Garmin’s flagship multisport watch — FDA-cleared ECG, dive computer, huge battery, and open data export.
52Clinical
74Empower
82Everyday
- Domains
- Cardiovascular · Activity / fitness · Recovery / stress · Sleep & apnea
- Data
- API open · raw open · open-source
- Since
- August 2024 · Mid-cycle
Consumer flagship · Watch
Garmin Venu 3
A polished AMOLED health-and-fitness watch with an FDA-cleared ECG and Garmin’s open data export.
52Clinical
74Empower
78Everyday
- Domains
- Cardiovascular · Activity / fitness · Recovery / stress · Sleep & apnea
- Data
- API open · raw open · open-source
- Since
- August 2023 · Maturing
Consumer flagship · Watch
Garmin Forerunner 965
A premium AMOLED running watch with Garmin’s open data — but no ECG, despite the price.
40Clinical
74Empower
80Everyday
- Domains
- Activity / fitness · Cardiovascular · Sleep & apnea · Recovery / stress
- Data
- API open · raw open · open-source
- Since
- March 2023 · Maturing
Consumer flagship · Watch
Garmin Instinct 3
A rugged, ultra-long-battery outdoor watch with Garmin’s open data — wellness-only, no ECG.
32Clinical
74Empower
80Everyday
- Domains
- Activity / fitness · Cardiovascular · Sleep & apnea · Recovery / stress
- Data
- API open · raw open · open-source
- Since
- January 2025 · Fresh in cycle
Consumer flagship · Watch
Garmin Lily 2
A small, stylish women’s-focused watch with Garmin’s open data — wellness-only, no ECG.
30Clinical
74Empower
62Everyday
- Domains
- Reproductive / hormonal · Cardiovascular · Activity / fitness · Sleep & apnea · Recovery / stress
- Data
- API open · raw open · open-source
- Since
- January 2024 · Mid-cycle
Withings
5 devicesClinical avg 62Empower avg 75Everyday avg 54
Clinical / medical-grade · BP cuff
Withings BPM Connect
An FDA-cleared upper-arm blood-pressure monitor with open data export and no subscription — the clinically preferred cuff method.
78Clinical
80Empower
44Everyday
- Domains
- Cardiovascular
- Data
- API restricted · raw open · open-source
- Since
- January 2019 · Late in cycle
Recovery / wellness · Watch
Withings ScanWatch 2
Hybrid smartwatch with FDA-cleared ECG, SpO2, and AFib — and no paywall on the medical features.
76Clinical
82Empower
70Everyday
- Domains
- Cardiovascular · Sleep & apnea · Respiratory · Activity / fitness
- Data
- API open · raw open · open-source
- Since
- September 2023 · Maturing
Clinical / medical-grade · Other
Withings Body Scan
A smart scale with an FDA-cleared 6-lead ECG and segmental body composition — own the device, export the data.
74Clinical
76Empower
46Everyday
- Domains
- Cardiovascular · Activity / fitness
- Data
- API restricted · raw open · open-source
- Since
- September 2023 · Maturing
Clinical / medical-grade · BP cuff
Withings BPM Core
A 3-in-1 arm cuff with ECG and a digital stethoscope — CE-marked in Europe, but still "coming soon" (not FDA-cleared) in the US.
62Clinical
64Empower
44Everyday
- Domains
- Cardiovascular
- Data
- API restricted · raw open · open-source
- Since
- 2019 · Late in cycle
⚠ Not yet FDA-cleared / not sold in US
Recovery / wellness · Watch
Withings ScanWatch Light
A minimalist hybrid watch with Withings’ open data — but it drops the ECG, SpO2, and AFib of the ScanWatch 2.
22Clinical
74Empower
66Everyday
- Domains
- Sleep & apnea · Cardiovascular · Activity / fitness
- Data
- API open · raw open · open-source
- Since
- 2024 · Mid-cycle
Abbott
3 devicesClinical avg 85Empower avg 64Everyday avg 58
Clinical / medical-grade · Patch / sensor
Abbott FreeStyle Libre 3 / Lingo
Sub-8% MARD continuous glucose with a clinician data hub — and a consumer OTC spin-off.
90Clinical
66Empower
58Everyday
- Domains
- Metabolic / glucose
- Data
- API restricted · raw restricted · open-source
- Since
- October 2022 · Late in cycle
⚠ Class I recall (2026)
Clinical / medical-grade · Patch / sensor
Abbott FreeStyle Libre 2
The widely-used prior-gen CGM — FDA-cleared, accurate, broadly covered, with optional glucose alarms.
88Clinical
64Empower
58Everyday
- Domains
- Metabolic / glucose
- Data
- API restricted · raw restricted · open-source
- Since
- 2020 · Late in cycle
Clinical / medical-grade · Patch / sensor
Abbott Lingo
An OTC glucose biosensor for metabolic coaching — FDA-cleared, syncs to Apple Health, but a recurring cost and not for insulin users.
78Clinical
62Empower
58Everyday
- Domains
- Metabolic / glucose
- Data
- API none · raw restricted
- Since
- September 2024 · Mid-cycle
Amazfit
3 devicesClinical avg 28Empower avg 46Everyday avg 67
Recovery / wellness · Ring
Amazfit Helio Ring
An athlete-recovery ring with no subscription — wellness-only, and now named in Oura’s 2025 ITC patent suit.
30Clinical
50Empower
58Everyday
- Domains
- Recovery / stress · Sleep & apnea · Activity / fitness · Cardiovascular
- Data
- API none · raw restricted · open-source
- Since
- May 2024 · Mid-cycle
⚠ Oura ITC patent suit (2025)
Consumer flagship · Watch
Amazfit Active 2
A remarkable-value AMOLED smartwatch with offline maps — but it markets an ECG that isn’t FDA-cleared.
28Clinical
46Empower
72Everyday
- Domains
- Activity / fitness · Cardiovascular · Sleep & apnea · Recovery / stress · Reproductive / hormonal
- Data
- API none · raw restricted · open-source
- Since
- January 2025 · Fresh in cycle
⚠ Markets ECG — not FDA-cleared
Consumer flagship · Watch
Amazfit Balance
An affordable AI-flavored health watch — wellness-only, no ECG, with a closed data ecosystem.
26Clinical
42Empower
70Everyday
- Domains
- Activity / fitness · Recovery / stress · Sleep & apnea · Cardiovascular
- Data
- API none · raw restricted · open-source
- Since
- September 2023 · Maturing
Apple
3 devicesClinical avg 66Empower avg 63Everyday avg 80
Consumer flagship · Watch
Apple Watch Ultra 2
Apple’s rugged flagship with the strongest cleared cardiac + sleep-apnea features — and hard iPhone lock-in.
73Clinical
62Empower
84Everyday
- Domains
- Cardiovascular · Sleep & apnea · Activity / fitness · Recovery / stress
- Data
- API restricted · raw open
- Since
- September 2023 · Maturing
⚠ SpO2 in legal limbo
Consumer flagship · Watch
Apple Watch (Series 10)
The best-studied consumer wearable: ECG, AFib History, and first-of-kind sleep-apnea risk — free, but iPhone-only.
72Clinical
64Empower
82Everyday
- Domains
- Cardiovascular · Sleep & apnea · Activity / fitness · Recovery / stress
- Data
- API restricted · raw open
- Since
- September 2024 · Mid-cycle
⚠ SpO2 in legal limbo
Consumer flagship · Watch
Apple Watch SE (2nd gen)
The budget Apple Watch — FDA-cleared AFib notifications, but no ECG, SpO2, or sleep-apnea sensor.
52Clinical
62Empower
74Everyday
- Domains
- Cardiovascular · Activity / fitness · Sleep & apnea
- Data
- API restricted · raw open
- Since
- September 2022 · Late in cycle
Polar
3 devicesClinical avg 36Empower avg 80Everyday avg 69
Consumer flagship · Chest strap
Polar H10
The research-grade chest strap that other wearables are validated against — open data, no subscription, but HR-only.
38Clinical
88Empower
56Everyday
- Domains
- Cardiovascular · Activity / fitness · Recovery / stress
- Data
- API open · raw open · open-source
- Since
- 2017 · Late in cycle
Consumer flagship · Watch
Polar Vantage V3
A training-and-recovery multisport watch with one of the most open data ecosystems here — but wrist ECG and SpO2 are wellness-only, with no clearances.
35Clinical
76Empower
74Everyday
- Domains
- Cardiovascular · Activity / fitness · Recovery / stress · Sleep & apnea
- Data
- API open · raw open · open-source
- Since
- October 2023 · Maturing
Consumer flagship · Watch
Polar Grit X2 Pro
A rugged outdoor training watch with open data and no subscription — but its wrist ECG and SpO2 are wellness-only.
34Clinical
76Empower
76Everyday
- Domains
- Cardiovascular · Activity / fitness · Recovery / stress · Sleep & apnea
- Data
- API open · raw open · open-source
- Since
- March 2024 · Mid-cycle
AliveCor
2 devicesClinical avg 76Empower avg 86Everyday avg 46
Clinical / medical-grade · Other
KardiaMobile 6L
The most validated personal ECG: a 6-lead reading in 30 seconds, free PDF export, no prescription.
78Clinical
88Empower
46Everyday
- Domains
- Cardiovascular
- Data
- API none · raw restricted
- Since
- 2019 · Late in cycle
Clinical / medical-grade · Other
KardiaMobile (1-lead)
The original, inexpensive FDA-cleared single-lead personal ECG — free PDF export, no prescription, deep validation.
74Clinical
84Empower
46Everyday
- Domains
- Cardiovascular
- Data
- API none · raw restricted
- Since
- 2017 · Late in cycle
Circular
2 devicesClinical avg 25Empower avg 42Everyday avg 52
Recovery / wellness · Ring
Circular Ring 2
A feature-packed startup ring that markets an on-demand ECG and AFib — but the FDA clearance is unverified and features have slipped.
28Clinical
46Empower
55Everyday
- Domains
- Sleep & apnea · Recovery / stress · Cardiovascular · Activity / fitness · Reproductive / hormonal
- Data
- API none · raw restricted
- Since
- August 2025 · Fresh in cycle
⚠ ECG/AFib clearance unverified
Budget smart ring · Ring
Circular Ring Slim
An ultra-thin 2.2mm ring with haptic alarms and an AI assistant — ambitious features undercut by accuracy and stability problems.
22Clinical
38Empower
48Everyday
- Domains
- Sleep & apnea · Recovery / stress · Cardiovascular · Activity / fitness
- Data
- API none · raw none
- Since
- 2024 · Mid-cycle
⚠ Reliability concerns reported
COROS
2 devicesClinical avg 28Empower avg 70Everyday avg 72
Consumer flagship · Watch
COROS Apex 2 Pro
A rugged outdoor watch with offline maps, huge battery, and open export — subscription-free and wellness-only.
28Clinical
70Empower
74Everyday
- Domains
- Activity / fitness · Cardiovascular · Sleep & apnea · Recovery / stress
- Data
- API none · raw open
- Since
- November 2022 · Late in cycle
Consumer flagship · Watch
COROS Pace 3
A featherweight, subscription-free running watch with open data export — wellness-only, no ECG.
28Clinical
70Empower
70Everyday
- Domains
- Activity / fitness · Cardiovascular · Sleep & apnea · Recovery / stress
- Data
- API none · raw open
- Since
- August 2023 · Maturing
Dexcom
2 devicesClinical avg 85Empower avg 64Everyday avg 57
Clinical / medical-grade · Patch / sensor
Dexcom G7 / Stelo
Insulin-dosing-grade continuous glucose, with CSV export, clinician sharing, and an OTC option.
92Clinical
70Empower
56Everyday
- Domains
- Metabolic / glucose
- Data
- API open · raw open · open-source
- Since
- February 2023 · Maturing
⚠ FDA warning letter (2025)
Clinical / medical-grade · Patch / sensor
Dexcom Stelo
The first OTC continuous glucose biosensor — FDA-cleared, no prescription, but app-walled and not for insulin users.
78Clinical
58Empower
58Everyday
- Domains
- Metabolic / glucose
- Data
- API none · raw restricted · open-source
- Since
- August 2024 · Mid-cycle
Fitbit
2 devicesClinical avg 54Empower avg 41Everyday avg 67
Consumer flagship · Band / strap
Fitbit Charge 6 / Sense 2
Cleared ECG and AFib, but the insight and your own export sit behind Fitbit Premium.
58Clinical
40Empower
68Everyday
- Domains
- Cardiovascular · Sleep & apnea · Activity / fitness · Recovery / stress
- Data
- API restricted · raw restricted · open-source
- Since
- October 2023 · Maturing
Consumer flagship · Band / strap
Fitbit Inspire 3
A $100 band with FDA-cleared AFib notifications — wellness-only otherwise, with Premium gating and Google lock-in.
50Clinical
42Empower
66Everyday
- Domains
- Cardiovascular · Activity / fitness · Sleep & apnea · Recovery / stress · Reproductive / hormonal
- Data
- API restricted · raw restricted
- Since
- September 2022 · Late in cycle
Muse
2 devicesClinical avg 28Empower avg 56Everyday avg 55
Recovery / wellness · Other
Muse S Athena
A brain-sensing headband combining EEG and fNIRS for sleep and meditation — wellness-only, but unusually open to raw brain data.
30Clinical
56Empower
56Everyday
- Domains
- Sleep & apnea · Recovery / stress
- Data
- API restricted · raw restricted · open-source
- Since
- March 2025 · Fresh in cycle
Recovery / wellness · Other
Muse 2
The classic brain-sensing meditation headband — EEG, heart, breath and body feedback; wellness-only but research-popular.
26Clinical
56Empower
54Everyday
- Domains
- Recovery / stress · Cardiovascular
- Data
- API restricted · raw restricted · open-source
- Since
- October 2018 · Late in cycle
RingConn
2 devicesClinical avg 33Empower avg 66Everyday avg 66
Recovery / wellness · Ring
RingConn Gen 3
A subscription-free ring adding nighttime blood-pressure trends and an alert motor — wellness-only, US-available via the Oura license.
34Clinical
62Empower
66Everyday
- Domains
- Sleep & apnea · Recovery / stress · Cardiovascular · Activity / fitness · Reproductive / hormonal
- Data
- API none · raw restricted
- Since
- May 2025 · Fresh in cycle
Recovery / wellness · Ring
RingConn Gen 2
A subscription-free ring with CSV export and sleep-apnea monitoring — wellness-only, but it settled with Oura so it keeps selling in the US.
32Clinical
70Empower
66Everyday
- Domains
- Sleep & apnea · Recovery / stress · Cardiovascular · Activity / fitness · Reproductive / hormonal
- Data
- API none · raw open
- Since
- July 2024 · Mid-cycle
Samsung
2 devicesClinical avg 50Empower avg 48Everyday avg 69
Consumer flagship · Watch
Samsung Galaxy Watch 7 / Ultra
First FDA-authorized OTC sleep-apnea detection and free clinical features — locked to Samsung phones.
70Clinical
52Empower
76Everyday
- Domains
- Cardiovascular · Sleep & apnea · Activity / fitness · Recovery / stress
- Data
- API restricted · raw restricted
- Since
- July 2024 · Mid-cycle
Recovery / wellness · Ring
Samsung Galaxy Ring
A sleek sleep-and-recovery ring tied to Samsung Health — wellness-only, and best with a Samsung phone.
30Clinical
44Empower
62Everyday
- Domains
- Sleep & apnea · Recovery / stress · Cardiovascular · Activity / fitness · Reproductive / hormonal
- Data
- API restricted · raw restricted
- Since
- July 2024 · Mid-cycle
⚠ Oura ITC patent suit (2025)
Senseonics
2 devicesClinical avg 85Empower avg 55Everyday avg 49
Clinical / medical-grade · Implant
Eversense 365
The first year-long implantable CGM, PMA-approved — but surgical insertion and calibration gate access.
85Clinical
55Empower
50Everyday
- Domains
- Metabolic / glucose
- Data
- API open · raw open
- Since
- October 2024 · Mid-cycle
Clinical / medical-grade · Implant
Eversense E3
The 180-day implantable CGM — PMA-approved and accurate, but with surgical insertion and twice-daily calibration.
84Clinical
55Empower
48Everyday
- Domains
- Metabolic / glucose
- Data
- API open · raw open
- Since
- February 2022 · Late in cycle
Sky Labs
2 devicesClinical avg 63Empower avg 35Everyday avg 55
Clinical / medical-grade · Ring
Sky Labs CART-I
The world's first medical-grade ring for continuous AFib detection — Korea-approved and more sensitive than the Apple Watch in a study, but not yet FDA-cleared.
66Clinical
36Empower
58Everyday
- Domains
- Cardiovascular
- Data
- API none · raw restricted
- Since
- 2020 · Late in cycle
⚠ Not FDA-cleared / not sold in US
Clinical / medical-grade · Ring
Sky Labs CART BP
A cuffless 24-hour blood-pressure ring — in Korea’s hypertension guidelines, but not FDA-cleared or sold in the US.
60Clinical
34Empower
52Everyday
- Domains
- Cardiovascular
- Data
- API none · raw restricted
- Since
- September 2025 · Fresh in cycle
⚠ Not FDA-cleared / not sold in US
Astinno
1 deviceClinical avg 30Empower avg 30Everyday avg 45
Ava
1 deviceClinical avg 48Empower avg 40Everyday avg 58
Baxter
1 deviceClinical avg 88Empower avg 24Everyday avg 42
Biobeat
1 deviceClinical avg 75Empower avg 45Everyday avg 40
BioIntelliSense
1 deviceClinical avg 78Empower avg 30Everyday avg 52
BodiMetrics
1 deviceClinical avg 72Empower avg 58Everyday avg 48
Clair Health
1 deviceClinical avg 35Empower avg 45Everyday avg 55
Cosinuss
1 deviceClinical avg 70Empower avg 45Everyday avg 40
EarSwitch
1 deviceClinical avg 30Empower avg 30Everyday avg 35
Eli Health
1 deviceClinical avg 50Empower avg 55Everyday avg 50
Empatica
1 deviceClinical avg 72Empower avg 55Everyday avg 45
EnLiSense
1 deviceClinical avg 45Empower avg 55Everyday avg 30
Fourth Frontier
1 deviceClinical avg 46Empower avg 62Everyday avg 50
1 deviceClinical avg 64Empower avg 42Everyday avg 70
hDrop Tech
1 deviceClinical avg 35Empower avg 48Everyday avg 60
Hexoskin
1 deviceClinical avg 74Empower avg 76Everyday avg 44
Hilo
1 deviceClinical avg 70Empower avg 52Everyday avg 66
Huawei
1 deviceClinical avg 58Empower avg 34Everyday avg 55
iRhythm
1 deviceClinical avg 90Empower avg 22Everyday avg 40
J-Style
1 deviceClinical avg 40Empower avg 75Everyday avg 35
Know Labs
1 deviceClinical avg 28Empower avg 35Everyday avg 45
Medtronic
1 deviceClinical avg 84Empower avg 58Everyday avg 54
Movano
1 deviceClinical avg 30Empower avg 50Everyday avg 56
Muse Wearables
1 deviceClinical avg 25Empower avg 35Everyday avg 55
Nanowear
1 deviceClinical avg 70Empower avg 40Everyday avg 30
Noise
1 deviceClinical avg 28Empower avg 46Everyday avg 54
Omron
1 deviceClinical avg 74Empower avg 70Everyday avg 40
Oura
1 deviceClinical avg 38Empower avg 50Everyday avg 66
Owlet
1 deviceClinical avg 74Empower avg 58Everyday avg 60
Parasym
1 deviceClinical avg 40Empower avg 35Everyday avg 45
Phonak
1 deviceClinical avg 38Empower avg 40Everyday avg 62
Qardio
1 deviceClinical avg 72Empower avg 24Everyday avg 34
Sennheiser
1 deviceClinical avg 40Empower avg 42Everyday avg 70
SiBionics
1 deviceClinical avg 70Empower avg 48Everyday avg 56
Starkey
1 deviceClinical avg 45Empower avg 38Everyday avg 60
Suunto
1 deviceClinical avg 28Empower avg 72Everyday avg 70
Tempdrop
1 deviceClinical avg 45Empower avg 45Everyday avg 55
Ultrahuman
1 deviceClinical avg 32Empower avg 52Everyday avg 62
Wahoo
1 deviceClinical avg 20Empower avg 56Everyday avg 36
Wellue
1 deviceClinical avg 70Empower avg 76Everyday avg 52
WHOOP
1 deviceClinical avg 40Empower avg 28Everyday avg 58
Xiaomi
1 deviceClinical avg 22Empower avg 44Everyday avg 64
A manufacturer with one device today will group more as the directory grows — add devices on the Add a device page.