Wear Radar

Apple Watch UltravsGarmin Forerunner 570

11d vs 1.75d
battery life
Garmin Forerunner 570 lasts longer
$250
price gap
Garmin Forerunner 570 cheaper
20g
lighter
Garmin Forerunner 570
5
more health sensors
Apple Watch Ultra
Apple Watch Ultra
Buy/Wait:neutral

Reaching maturity, next model expected soon

Full details →
Garmin Forerunner 570
Buy/Wait:good

Early in release cycle

Full details →
Apple Watch UltraGarmin Forerunner 570
Pricing
Starting price$799$549
Subscription✓ Noneℹ️ Optional — $70/yr
Hardware
Weight62g42g
Water resistance100m5ATM
Battery1.75 days11 days
Always-on display
GPS
Cellular
PlatformiOS onlyiOS & Android
TierSports GPSSports GPS
Buy timing
ReleasedSep 19, 2025May 15, 2025
Cycle adviceneutralgood
Deals adviceneutralneutral
Next modelApple Watch Ultra 4 (Expected fall 2026)

Health Sensors

Apple Watch Ultra only
8 exclusive sensors
Irregular RhythmBackground optical check for irregular heart rhythms
Fall DetectionAuto-calls emergency services after a hard fall
Crash DetectionDetects vehicle crashes and alerts emergency contacts
Sleep ApneaFDA-cleared detection of signs of moderate to severe sleep apnea
ECGDetects irregular heart rhythms (AFib)
Blood PressureDetects hypertension patterns — trend tracking, not clinical mmHg
Depth GaugeMeasures water depth — certified for recreational diving to 40m
Water TempMeasures water temperature during swimming and diving
Both
4 shared
Heart RateContinuous or on-demand pulse tracking
SpO2Blood oxygen saturation, tracked during sleep
Skin TempOvernight changes linked to illness or cycle tracking
HRVHeart rate variability — stress & recovery scores
Garmin Forerunner 570 only
3 exclusive sensors
Stress TrackingStress estimate from HRV and physiological signals
Body BatteryGarmin's energy reserve — how much fuel left in the tank
Training ReadinessDaily recovery score — how ready you are to perform

Why buy each?

Apple Watch Ultra

42-hour battery + satellite SOS

The Ultra 3 nearly doubles the Series 11 battery life, and satellite emergency SOS works even without cellular or WiFi coverage.

Dual-frequency L1+L5 GPS

More precise GPS tracking in urban canyons and dense forests — critical for trail running, mountaineering, and triathlon.

3000-nit titanium-cased powerhouse

The 49mm titanium case and 3000-nit display make this watch usable in full direct sunlight and water depths up to 100m (EN13319 certified for diving).

Garmin Forerunner 570

Multi-band GPS and Elevate Gen 5 sensor

L1+L5 dual-frequency GPS for precise tracking in cities and trails, paired with Garmin's most advanced heart rate sensor — adding skin temperature monitoring over the FR265.

Built-in speaker and microphone

A first for this price tier — take phone calls, use voice assistant, and hear Bluetooth audio directly from your wrist. A meaningful upgrade over the silent FR265.

Garmin Triathlon Coach

AI-powered triathlon training plans that adapt to your swim, bike, and run fitness — a key differentiator over the FR265 for multisport athletes.

Quick Winner

The right pick depends on what you optimize for.

For the budget
Garmin Forerunner 570 wins

$759 vs $799 over 3 years · no required subscription.

For battery life
Garmin Forerunner 570 wins

11 days vs 1.75 days battery.

For health depth
Apple Watch Ultra wins

12 sensors.

For daily comfort
Garmin Forerunner 570 wins

42g · no required subscription.

Bottom Line

Technical gaps
  1. Watch Ultra-only sensors: Irregular Rhythm, Fall Detection, Crash Detection, Sleep Apnea, ECG, Blood Pressure, Depth Gauge, Water Temp.
  2. Forerunner 570-only sensors: Stress Tracking, Body Battery, Training Readiness.
  3. Weight. Forerunner 570 is 20g lighter — relevant for all-day comfort and sleep.
  4. Water resistance. Watch Ultra rates 100m vs 5ATM on Forerunner 570.
Commercial gaps
  1. Hardware cost. Forerunner 570 is $250 cheaper upfront ($549 vs $799).
Pick the Apple Watch Ultra if…

Serious athletes, trail runners, triathletes, and outdoor adventurers who need the most durable, most accurate GPS watch Apple makes. Also for iPhone users who simply want the best Apple Watch regardless of sport, and value the extra battery life over the Series 11.

Full details →
Pick the Garmin Forerunner 570 if…

Regular runners and triathletes who race 5K to marathon distances and want accurate multi-band GPS, detailed training load management, and Triathlon Coach structured plans. The speaker and microphone make it a more capable daily-wear watch than the FR265 it replaces.

Full details →