Full Battery Life
49.2 hrs
~2.1 days per charge
Charges in 21 Days
10 charges
22.4 Wh consumed
Full Battery Life
44.6 hrs
~1.9 days per charge
Charges in 21 Days
11 charges
25.3 Wh consumed
Simulated 21-Day Battery Discharge & Recharge Cycles
Dynamic hourly telemetry modeling overnight sleep tracking, GPS workouts, background app sync, and top-up charging at 15% threshold.
Apple Ultra (watchOS)
Samsung Ultra (Wear OS)
ZDNET 3-Week App Ecosystem Findings
| Category / App | Apple Ultra | Samsung Ultra |
|---|---|---|
| Komoot & Turn-by-Turn | Full Standalone Topo | Basic Breadcrumb |
| Strava Live Segments | Native Beacon + HR Zones | Native Wear OS 5 |
| Oceanic+ Dive Computer | EN13319 40m Depth Gauge | Not Available (Basic Log) |
| Offline Vector Maps | WorkOutDoors / watchOS 11 | GPX Route Track Only |
| Background Health Sync | Zero-lag HealthKit Core | Health Connect Periodic |
Hourly Energy Drain Breakdown (mAh / hr)