Biometric Monitors

4 products

  • Garmin vivosmart 5 fitness tracker displaying statistics including steps, heart rate, and battery level.
    Vendor:
    Garmin

    Garmin vivosmart 5

    42 in stock
    Regular price $149.99 USD
    Sale price $149.99 USD Regular price
  • Garmin vivofit jr. 3 in coral color with a leopard print band, displaying the time and activity tracking features on the screen.
    Vendor:
    Garmin

    Garmin vi­vofit jr. 3

    Only 5 left
    Regular price $89.99 USD
    Sale price $89.99 USD Regular price
  • Garmin HRM 200 heart rate monitor with a black strap and an indicator light, featuring care instructions on a tag.
    Vendor:
    Garmin

    Garmin HRM 200

    44 in stock
    Regular price $79.99 USD
    Sale price $79.99 USD Regular price
  • Garmin Index S2 smart scale in black with digital display.
    Vendor:
    Garmin

    Garmin Index S2 Smart Scale

    32 in stock
    Regular price $199.99 USD
    Sale price $199.99 USD Regular price

Compare Popular Biometric Monitors

Specs
BrandGarmin Garmin Garmin Garmin
CategorySmartwatch Smartwatch BP / HR Monitor Weight Scale
Weight0.05 lb 0.06 lb 0.1389 lb 4.4 lb
Materialacrylic; polycarbonate; silicone silicone; plastic; electronic components fabric; thermoplastic; stainless steel tempered glass; thermoplastic
Assembly Required
Shipping Time1-3 days 1-3 days 1-3 days 1-3 days
Warranty
Warranty Download
Garmin Consumer Limited Warranty
Warranty Download
Garmin Consumer Limited Warranty
Warranty Download
Garmin Consumer Limited Warranty
Warranty Download
Garmin Consumer Limited Warranty

Frequently asked questions

Who needs a heart rate or blood pressure monitor?

Heart rate monitors benefit anyone training seriously — they take the guesswork out of intensity and let you spend the right time in the right zones. Blood pressure monitors are essential for anyone with hypertension, cardiovascular disease, or age/family history risk factors. Both are affordable enough that most serious trainees own at least a basic HR monitor.

Chest strap vs. armband vs. wrist monitor — what's most accurate?

Order of accuracy: chest strap (best)armband (very good)wrist/watch (variable). Chest straps read electrical activity directly from the heart and are nearly ECG-accurate. Armbands use optical sensors on the bicep (cleaner reading than wrist). Wrist monitors are convenient but lose accuracy during high-intensity or weight-training movements.

How do I use heart rate zones?

Max HR ≈ 220 − your age (rough estimate). Five zones: Zone 1 (50–60%) recovery walking; Zone 2 (60–70%) base cardio and fat burn; Zone 3 (70–80%) aerobic fitness; Zone 4 (80–90%) threshold and high intensity; Zone 5 (90%+) max effort intervals. Most training should be Zone 2 with occasional Zone 4–5 intervals.

How accurate are home blood pressure monitors?

Quality upper-arm monitors from reputable brands are within 3–5 mmHg of clinical readings — more than accurate enough for home tracking. Wrist-cuff monitors are less accurate (typically 5–10 mmHg off) and require specific positioning. For serious BP tracking, use an upper-arm monitor and take readings at the same time each day.

Do these connect to my phone or smartwatch?

Most modern monitors offer Bluetooth connectivity to apps like Apple Health, Google Fit, Garmin Connect, or manufacturer-specific apps. Chest strap HR monitors work natively with most cardio machines (ANT+ or Bluetooth) — your HR shows on the machine console during workouts. Check specific compatibility on product pages.