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Best smart rings with blood pressure sensors

Researched by Deal.ai's shopping agent across stores on November 6, 2026. Prices below are today's.

Top pick: Oura Ring 5 — the only ring here from a brand with a long track record, and the one I'd trust for everyday health tracking. Note: Oura doesn't measure blood pressure directly; it flags trends and readiness, so treat any BP claim with care.

Who the others suit:

  • Carelders R07 — if you specifically want a ring that advertises blood-pressure and ECG readings, and you're okay with a small, unproven brand.
  • 2026 Smart Ring (BP/HR/sleep, IP68) — a low-cost way to try the form factor; expect basic accuracy.
  • Wrongduck SR1 — wide size range, decent user ratings, no BP claim.
  • Circular Ring 3 — good battery life, but I couldn't find it in stock anywhere.

For anything medical, a validated cuff is still the reference.

The picks

  1. Oura
    Oura Ring 5 Smart Ring
    #1

    Oura Ring 5 Smart Ring

    • Ring size: 9
    • Ring style: Band
    • Metal type: Titanium
    • Brand: Oura
    • Is resizable: N
    • Material: Titanium
    $399.00at Best BuyObserved at 11:34 AMCompare 4 stores →
  2. Carelders
    Carelders R07 Blood Glucose ECG/EKG Blood Pressure Monitoring AI Health Analysis Smart Ring
    #2

    Carelders R07 Blood Glucose ECG/EKG Blood Pressure Monitoring AI Health Analysis Smart Ring

    $79.99

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at Carelders
Verified
Prices and history →
  • 2
    2026 Smart Ring Blood Pressure Heart Rate Sleep Monitoring Smartring IP68 & 5ATM Waterproof Multi-sport Mode Smartring Man Women
    #3

    2026 Smart Ring Blood Pressure Heart Rate Sleep Monitoring Smartring IP68 & 5ATM Waterproof Multi-sport Mode Smartring Man Women

    $29.99at AmazonObserved at 10:50 AMCompare 2 stores →
  • Wrongduck
    Wrongduck SR1 Smart Ring
    #4

    Wrongduck SR1 Smart Ring

    • Available sizes: 6, 7, 8, 9, 10, 11, 12, 13, 14
    • Size 6 diameter: 16.5 mm
    • Size 6 circumference: 51.8 mm
    • Size 14 diameter: 23.0 mm
    • Size 14 circumference: 72.2 mm
    • Subscription: No subscription required
    $38.99at WrongduckVerifiedPrices and history →
  • Circular
    Circular Ring 3
    #5

    Circular Ring 3

    • Size: 12#21.6mm
    • Width: 6.8 mm
    • Thickness: 2.78 mm
    • Battery life: up to 12 days
    • Water resistance: 50-metre
    • Ring sizes: 6-14
    Prices and history →
  • S
    Smart Ring Health Fitness Tracker
    #6

    Smart Ring Health Fitness Tracker

    • Style: Finger Ring
    • Tracking Type: Sleep Tracker, Calorie Counter, Blood Pressure, Blood Oxygen Saturation
    • Water Resistant: Yes
    • For Swimming: Yes
    • Color: Dark Blue
    • Size: 6, 7, 8, 9, 10, 11, 12
    $39.99at WalmartObserved at 11:34 AMCompare 2 stores →
  • Oura
    Oura Ring 4
    #7

    Oura Ring 4

    • color: Silver
    • ring_size: 9
    • actual_color: Silver
    $249.00at WalmartVerifiedCompare 4 stores →