Wear Radar

Garmin CIRQA vs Xiaomi Smart Band 11

21d vs 10d
battery life
Xiaomi Smart Band 11 lasts longer
$132
price gap
Xiaomi Smart Band 11 cheaper
Garmin CIRQA
Buy/Wait:good

First-generation product — no historical cycle data to predict a successor

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Xiaomi Smart Band 11
Buy/Wait:good

Current model just released

Full details →
Garmin CIRQAXiaomi Smart Band 11
Pricing
Starting price$199$67★
Subscriptionℹ️ Optional — $70/yr✓ None
Hardware
Weight21g16g★
Water resistance5ATM5ATM
Battery10 days21 days★
Always-on display❌✅★
GPS❌❌
Cellular❌❌
PlatformiOS & AndroidiOS & Android
TierFitness TrackerFitness Tracker
Buy timing
ReleasedJul 24, 2026Oct 27, 2026
Cycle advicegoodgood
Deals advicegood★neutral
Next model——

Health Sensors

Garmin CIRQA only
3 exclusive sensors
HRVHeart rate variability — stress & recovery scores
Skin TempOvernight changes linked to illness or cycle tracking
VO2 MaxEstimated aerobic capacity — fitness level benchmark
Both
2 shared
Heart RateContinuous or on-demand pulse tracking
SpO2Blood oxygen saturation, tracked during sleep
Xiaomi Smart Band 11 only
2 exclusive sensors
Stress TrackingStress estimate from HRV and physiological signals
Sleep TrackingMonitors sleep stages: light, deep, and REM

Why buy each?

Garmin CIRQA

Garmin metrics, no screen, no subscription

Body Battery, sleep coach, training readiness and VO2 max — the metrics Garmin watch owners rely on — in a screen-free band with no mandatory membership.

Wrist or upper-arm wear

Swap between a wrist band and an upper-arm band, which many users find more comfortable during sleep and more accurate during workouts.

Up to 10-day battery

Up to 10 days between charges, longer than the Fitbit Air's 7 days. A full charge takes up to 90 minutes on Garmin's proprietary charger.

Xiaomi Smart Band 11

Brighter 2,000-nit AMOLED

The Smart Band 11 keeps the 1.72" screen size but raises peak brightness to 2,000 nits, up from 1,500 on the Band 10, so it is easier to read in direct sunlight.

21-day battery with health monitoring

Continuous heart rate, SpO2, stress, and sleep tracking, with Xiaomi rating the battery at up to 21 days between charges, the same as the Band 10.

Optional NFC, works with iPhone and Android

A €79.99 NFC version adds contactless payments where your bank and payment service support it. Both versions work with the Mi Fitness app on iOS and Android for notifications, sleep analysis, and health trends.

Quick Winner

The right pick depends on what you optimize for.

For the budget
Xiaomi Smart Band 11 wins

$67 vs $409 over 3 years.

For battery life
Xiaomi Smart Band 11 wins

21 days vs 10 days battery.

For health depth
Garmin CIRQA wins

5 sensors.

For daily comfort
Xiaomi Smart Band 11 wins

16g.

Bottom Line

Technical gaps
  1. CIRQA-only sensors: HRV, Skin Temp, VO2 Max.
  2. Smart Band 11-only sensors: Stress Tracking, Sleep Tracking.
  3. Weight. Smart Band 11 is 5g lighter — relevant for all-day comfort and sleep.
Commercial gaps
  1. Hardware cost. Smart Band 11 is $132 cheaper upfront ($67 vs $199).
Pick the Garmin CIRQA if…

People who want WHOOP-style 24/7 recovery and sleep tracking without a monthly fee, especially existing Garmin users or anyone who wants Garmin's Body Battery and training readiness metrics without wearing a watch.

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Pick the Xiaomi Smart Band 11 if…

Anyone who wants basic health tracking (steps, sleep, heart rate, SpO2) without spending much or wearing a bulky watch. Works with both iPhone and Android. A common choice for kids, older adults, and fitness beginners on a budget. Buyers in Europe who want tap-to-pay can pick the NFC version.

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