Apple Watch Ultra (1st Gen) vs Garmin Fenix 7
The Verdict
Apple Watch Ultra excels at smartphone integration and sophisticated health monitoring with its LTPO OLED display, ECG functionality, and skin temperature tracking, delivering a premium 36-hour battery life that stretches to 60 hours in Low Power Mode. Garmin Fenix 7 targets serious athletes and outdoors enthusiasts with exceptional battery longevity reaching 18 days in smartwatch mode and 40 days in expedition GPS mode, though its MIP transflective display lacks the vibrancy of Apple's OLED screen. The Ultra weighs 18 grams less at 61.3g versus Fenix 7's 79g, and its titanium construction feels more refined than fiber-reinforced polymer, yet Garmin's multisport tracking and offline navigation capabilities are purpose-built for adventure. Apple's ecosystem advantage shines through Siri, Apple Pay, and seamless iPhone connectivity, while Garmin requires no cellular connection and offers superior GPS endurance for multi-day treks. If you live within Apple's ecosystem and prioritize health metrics and everyday performance, the Ultra justifies its $100 premium. Athletes planning extended outdoor activities will find the Fenix 7's two-week battery life and specialized training tools more practical despite fewer health sensors.
Who Should Buy
Buy the Apple Watch Ultra (1st Gen) if…
- →Titanium case is exceptionally durable for extreme sports and diving
- →36-hour battery life (60 hrs in Low Power Mode) is longest for Apple Watch
- →2000-nit peak brightness is readable in any outdoor condition
Buy the Garmin Fenix 7 if…
- →Multi-week battery life is in a completely different class from Apple/Samsung
- →Multi-band GPS is the most accurate satellite positioning on any watch
- →Built-in maps with TopoActive and Ski Maps for outdoor adventures
Category Scores
Pros & Cons
Apple Watch Ultra (1st Gen)
Pros
- Titanium case is exceptionally durable for extreme sports and diving
- 36-hour battery life (60 hrs in Low Power Mode) is longest for Apple Watch
- 2000-nit peak brightness is readable in any outdoor condition
- Dual-frequency L1+L5 GPS provides precise tracking even in canyons
- Action Button is customizable for workouts, compass, and more
Cons
- 49mm case is very large — may be too bulky for smaller wrists
- Heavy at 61.3 g compared to standard Apple Watch models
- $799 is expensive for a first-generation product
- S8 chip is the same as Series 8 — no processing advantage
- Only one 49mm size option with no smaller variant
Garmin Fenix 7
Pros
- Multi-week battery life is in a completely different class from Apple/Samsung
- Multi-band GPS is the most accurate satellite positioning on any watch
- Built-in maps with TopoActive and Ski Maps for outdoor adventures
- Touchscreen added alongside traditional button navigation
- Garmin Connect ecosystem is the gold standard for athletic training
Cons
- MIP display looks dated compared to AMOLED smartwatches
- No cellular or call capability — strictly a fitness/outdoor watch
- Heavy at 79 g — noticeable during sleep and daily wear
- $699 starting price, with Solar and Sapphire models costing more
Full Specifications
| Spec | Apple Watch Ultra (1st Gen) | Garmin Fenix 7 |
|---|---|---|
| Software | watchOS 9 (upgradable to watchOS 11+) | Garmin OS (Connect IQ) |
| Body | ||
| Weight | 61.3 g | 79 g |
| Case material | Titanium | Fiber-reinforced polymer with stainless steel bezel |
| Water resistance | WR100, EN13319 (certified for recreational scuba diving to 40m) | 10ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 36 hours (60 hrs in Low Power Mode) | Up to 18 days (smartwatch), 57 hrs GPS, 40 days expedition GPS |
| Display | ||
| Size | 49mm | 47mm (1.3 inches) |
| Type | LTPO OLED Always-On Retina | MIP (memory-in-pixel) transflective |
| Always-on display | ||
| Resolution | 410 x 502 | 260 x 260 |
| Processor | ||
| Chipset | Apple S8 SiP | Garmin custom processor |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.3 | 5.0 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in smartwatches, see all Apple products or all Garmin products. View full details for the Apple Watch Ultra (1st Gen) or the Garmin Fenix 7.