Budget
€0–€50
Published category bar
Fitness trackers (band format)
This is the exact versioned market bar used by the deterministic engine. It defines what is mandatory, typical and above-class for each European price class.
- Version
- 2026.07-4
- Status
- Active
- Price classes
- 3
European price classes
Mid-range
€50–€100
Upper mid-range
€100+
The lowest documented European price selects the class. Within ±10% of a boundary, both neighbouring classes are calculated and the better result counts.
Mandatory category features
CE marking incl. radio equipment conformity (RED — Bluetooth wearable)
Companion app in German app stores (DE/EN), registration/use from the EU possible
Optical wrist heart-rate measurement (PPG sensor built into the device)
Documented water/sweat protection of at least IP67 or 3 ATM/WR30
Expected features by price class
Budget
- AMOLED/OLED colour touchscreen from approx. 1.4 inches
- Heart rate, SpO2 and sleep stage tracking
- Battery life of at least approx. 7 days in typical use
- Uses the phone's GPS (connected GPS) for outdoor routes
- At least approx. 20 sport modes/workout profiles for common sports
Mid-range
- Built-in GPS/GNSS (outdoor tracking without the phone)
- Automatic workout/activity detection
- Stress/HRV measurement with analysis in the app
- Endurance/fitness metric in the app (e.g. VO2max, cardio fitness score, PAI, vitality index)
- Battery life of at least approx. 7 days despite extended sensors
Upper mid-range
- Advanced health sensors: ECG, EDA and/or skin temperature (usable in the EU)
- Recovery/daily readiness analysis in the app
- In-depth sleep analysis with coaching or programmes (sleep score plus concrete recommendations)
- Heart-rate broadcast to gym equipment/third-party apps (BLE)
Above-class bonus features
- Equipment clearly above class expectation (e.g. built-in GPS in budget, ECG below the upper class)+5
- Core functions usable without a cloud account / local data mode+4
- Contactless payments in the EU (NFC, e.g. Google Wallet)+4
- Replacement straps readily available: replacement/exchange straps sold in EU retail (manufacturer or third party) OR a quick-release fitting with wide third-party choice (e.g. standard 20/22 mm width)+4
- Free data export or sync to third-party platforms (Strava, Apple Health, Google Fit) at no extra cost+3
- Battery life beyond approx. 14 days in typical use+3
- Multi-band/dual-band GNSS for precise outdoor tracking+3
- Emergency/safety functions (SOS, incident/fall detection)+3
- EU server location for health data selectable or documented+3
- Measurement accuracy (heart rate or sleep) explicitly confirmed as good by independent tests+3
- Documented manufacturer software/app update commitment (at least approx. 2 years)+3
- Very bright display from approx. 1,500 nits (readable in direct sun)+2
- Documented swim-ready rating (at least 5 ATM or 50 m water resistance)+2
- Two strap sizes/lengths included in the box+2
Negative characteristics
- Device unusable or crippled without an active subscription (hardware tied to membership)-7
- Repeatedly documented severe privacy/data-transmission flaws (health data to third parties without clear legal basis)-5
- Repeatedly documented severe app defects (sync failures, data loss, abandoned app)-5
- Key health/training analyses only behind a paid subscription (premium paywall)-4
- Repeatedly documented severely inaccurate heart-rate/step/sleep tracking-4
- Privacy policy documents health-data processing exclusively outside the EU/EEA with no selectable EU server region AND neither the privacy policy nor the app-store data disclosure names a GDPR legal basis or the third-country transfer-4