Apple Watch Ultra 3 vs Garmin Forerunner 970
The Apple Watch Ultra 3 is a premium smartwatch with broad health tracking and ecosystem integration, while the Garmin Forerunner 970 is a dedicated running watch built for serious endurance athletes. Both excel at different use cases—Apple for daily wear and cross-training, Garmin for distance running and training metrics.
Apple Watch Ultra 3
A rugged premium smartwatch with advanced health sensors, cellular connectivity, and tight iPhone integration. Built for athletes and active users who want a powerful general-purpose wearable.
Price
$799 USD
Display
1.92-inch Retina LTPO OLED, 3000 nits
Battery Life
36 hours typical; up to 72 hours in low-power mode
Water Resistance
100 meters (diving certified)
Weight
61 grams (titanium case)
Pros
- Exceptional display brightness and responsiveness with Retina LTPO OLED
- Comprehensive health monitoring including blood oxygen, ECG, and temperature sensing
- Seamless integration with Apple ecosystem and third-party apps via watchOS
Cons
- Battery life limited to ~36 hours in typical use; drains faster with heavy workouts
- Significantly higher price point at $799+ compared to competing sports watches
- Requires iPhone for full functionality; limited standalone capability
Garmin Forerunner 970
A premium multisport running watch designed for marathoners and endurance athletes. Features advanced training metrics, satellite navigation, and exceptional battery performance.
Price
$699 USD
Display
1.3-inch AMOLED, 454 × 454 pixels
Battery Life
16 days smartwatch; 80+ hours GPS
Water Resistance
100 meters (swim-friendly)
Weight
52 grams
Pros
- Outstanding battery life: up to 16 days in smartwatch mode; 80+ hours in GPS mode
- Dedicated training tools including VO2 max estimation, lactate threshold, and running dynamics
- Fully independent operation; no smartphone pairing required for core functions
Cons
- Smaller AMOLED display lacks the brightness and fluidity of Apple's interface
- Limited app ecosystem and third-party integration compared to watchOS
- Premium pricing ($699) positions it similarly high despite narrower focus
Garmin Forerunner 970 wins
The Forerunner 970's exceptional 80+ hour GPS battery, dedicated training tools, and standalone independence make it the clear choice for endurance athletes, while the Apple Watch Ultra 3 is superior only if you need a general-purpose smartwatch.
Apple Watch Ultra 3
Best for iPhone users seeking a premium multisport smartwatch with strong daily integration and health sensors.
Garmin Forerunner 970
Best for marathon/ultramarathon runners and endurance athletes who need marathon-length battery and advanced running metrics.
Performance & Fitness Metrics Comparison
Endurance/Battery in GPS mode
Garmin's 80+ hours GPS battery vastly outperforms Apple's ~6-8 hour GPS runtime, critical for ultramarathons and multi-day activities.
Running-Specific Training Tools
Garmin offers advanced metrics like running power and lactate threshold; Apple provides solid running workouts but lacks sport-specific depth.
Smartwatch Experience & Apps
Apple's watchOS ecosystem is vastly larger; Garmin's app selection is focused but limited for general daily use.
Health Sensors & Monitoring
Apple includes ECG and temperature sensing; Garmin prioritizes fitness metrics over general health, though both track heart rate and sleep well.
Navigation & Mapping
Both offer GPS navigation; Garmin's offline maps are superior for trail running, while Apple relies more on iPhone connectivity.
Daily Wear Comfort
Both are comfortable and lightweight; Apple slightly bulkier, Garmin slightly lighter, making them roughly equivalent for all-day wear.
Key Specifications & Features
| Aspect | Apple Watch Ultra 3 | Garmin Forerunner 970 |
|---|---|---|
| Battery Life (Smartwatch Mode) | 36 hours typical | 16 days |
| GPS Battery Life | 6–8 hours | 80+ hours |
| Display Type & Size | 1.92" Retina LTPO OLED, 3000 nits | 1.3" AMOLED, 454×454 px |
| Ecosystem & Apps | watchOS; 1000+ third-party apps | Garmin Connect; 150+ sport-focused apps |
| Standalone Operation | Requires iPhone for full features | Fully independent; no phone needed |
| Price | $799 USD | $699 USD |
When to Choose Each Watch
Choose the Apple Watch Ultra 3 if you prioritize a versatile smartwatch with excellent daily notifications, broad health monitoring, and seamless Apple ecosystem integration; it's ideal for gym workouts, everyday activities, and users who want a premium wearable for their lifestyle. Select the Garmin Forerunner 970 if you're a dedicated runner or endurance athlete who needs multi-day GPS battery, advanced training metrics, and offline navigation—it's engineered for long training runs and competition without phone dependency.
When to choose each
Choose Apple Watch Ultra 3 if…
Best for iPhone users seeking a premium multisport smartwatch with strong daily integration and health sensors.
Choose Garmin Forerunner 970 if…
Best for marathon/ultramarathon runners and endurance athletes who need marathon-length battery and advanced running metrics.
Frequently Asked Questions
The Garmin Forerunner 970 is significantly better; its 80+ hour GPS battery easily handles ultramarathons and multi-day events, while Apple Watch Ultra 3 battery depletes in 6–8 hours of continuous GPS use. Garmin also offers specialized running metrics like lactate threshold and running power.
Yes, the Forerunner 970 is fully independent and functions as a complete standalone device. The Apple Watch Ultra 3 requires iPhone pairing for most features and relies on iPhone for cellular and app ecosystem access.
Apple Watch Ultra 3 is a premium smartwatch with broad health features and ecosystem integration, while Garmin Forerunner 970 is a specialized running watch optimized for endurance athletes with unmatched battery life. Apple wins on daily convenience; Garmin wins on endurance sports capability.
Sources & references
Suggested sources to verify product details, pricing, reviews, and specifications.
- Referencer/applewatchultra on Reddit: Apple Watch Ultra 3: Long Term Review
So I’ve had the Apple Watch Ultra 3 for about nine months now. I went with the Black finish with the black trail loop. I
- ReferenceApple Watch Ultra 3 In-Depth Review: Worth the Upgrade? | DC Rainmaker
Looking at the GPS tracks, this one included the Pixel Watch 4, though that was a hot-mess while riding (as covered in m
- ReferenceApple Watch Ultra 3 Review: Advancing The Gamification Of Life | aBlogtoWatch
I’ve been wearing the Apple Watch Ultra 3 since it came out in September 2025. Apple upgraded it with some nice new feat