Apple Watch Ultra 2 & Garmin Fenix 8 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Apple Watch Ultra 2 rather than the Garmin Fenix 8.
Why Do I Recommend The Apple Watch Ultra 2?
- The Apple Watch Ultra 2 features built-in LTE connectivity for making calls, streaming music, and accessing apps without carrying a phone during daily activities and workouts, whereas the Garmin Fenix 8 uses Bluetooth tethering that requires a nearby smartphone.
- Apple Watch Ultra 2 has a 3000-nit LTPO OLED display for significantly brighter outdoor visibility and easier data reading under direct sunlight, while the Garmin Fenix 8 features a lower-brightness AMOLED display.
- It includes a full watchOS App Store for installing rich productivity, messaging, finance, travel, and entertainment apps directly on the wrist, whereas the Garmin Fenix 8 supports a more limited Connect IQ library.
- The Apple Watch Ultra 2 has 64 GB storage capacity for storing offline music, podcasts, diagnostics, and larger training apps without a phone, while the Garmin Fenix 8 has 32 GB storage.
- Apple Watch Ultra 2 supports advanced safety tools such as crash detection, fall alerts, satellite SOS via supported services, and emergency calling for higher real-world protection, while the Garmin Fenix 8 includes safety alerts that primarily depend on a paired smartphone.
- It features a brighter screen-based flashlight for quick visibility and nighttime utility without relying on a phone or external light, whereas the Garmin Fenix 8 uses a hardware LED flashlight.
- The Apple Watch Ultra 2 has tighter iPhone integration for seamless messaging, FaceTime audio, Apple Pay, and native media control during everyday usage, while the Garmin Fenix 8 uses broader platform compatibility.
- Apple Watch Ultra 2 supports higher-resolution navigation visuals for easier route interpretation and clearer map labeling during urban or trail movement, whereas the Garmin Fenix 8 uses simpler on-device visual layouts.
Maybe the Garmin Fenix 8 price can make you comfortable because it’s a little bit cheaper than the Apple Watch Ultra 2. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.
Side By Side Comparison
| Feature | Apple Watch Ultra 2 | Garmin Fenix 8 |
| Display Brightness | 3000 nits | 1000 nits |
| Display Type | LTPO OLED | AMOLED / MIP variant |
| Platform | watchOS | Garmin OS |
| Phone Compatibility | iPhone only | Android & iPhone |
| Display Shape | Rectangular | Circular |
| Display Size | 1.92″ | 1.4″ |
| Resolution | 410 × 502 | 454 × 454 |
| Battery Life (Smartwatch) | 36 hours | 16 days |
| Case Material | Titanium | Polymer + Titanium bezel |
| Buttons | Digital Crown + 3 buttons | 5 physical buttons + touchscreen |
| LTE Connectivity | Yes | No |
| Offline Maps | Apple topo maps | Full TopoActive / Ski / Golf maps |
| Flashlight Type | Screen flashlight | Built-in LED flashlight |
| Dive Rating | 40 m app-enabled | 40 m integrated dive modes |
| Storage | 64 GB | 32 GB |
| Training Metrics | Standard advanced | Full endurance and readiness metrics |
| Price | Check Apple Ultra 2 Price | Check Garmin Fenix 8 Price |
What Common Both Can Do?
- Heart Rate Monitoring: Both watches continuously monitor heart rate during daily use and workouts. This allows users to understand intensity levels, recovery states, and long-term heart health trends.
- Blood Oxygen (SpO₂): Each device measures blood oxygen saturation to give insights into respiratory performance and sleep health. This metric is useful for athletes, high-altitude conditions, and wellness tracking.
- ECG App: Both devices provide ECG readings to detect irregular heart rhythms. It helps users monitor cardiac conditions with clinical-level detail right from the wrist.
- Sleep Tracking: Both watches track sleep duration, stages, and quality. This helps users evaluate recovery, rest patterns, and overall wellness over time.
- GPS / GNSS: Each model includes precise multi-band GPS for accurate location, distance, and navigation. This is essential for outdoor workouts, trail exploration, and accurate mapping.
- Altimeter: Both watches include an altimeter to measure elevation changes in real time. It benefits hikers, climbers, cyclists, and outdoor athletes who need accurate altitude data.
- Compass: Both devices have digital compass support for accurate directional navigation. It improves orientation outdoors and during backcountry exploration.
- Barometer: Each watch includes a barometer that measures pressure changes and storm trends. Outdoor users benefit from weather awareness and altitude accuracy during adventures.
- Dive Support (40 m): Both watches are capable of recreational diving to 40 meters. They help divers track depth and underwater safety factors across a wide range of water environments.
- Water Resistance 100 m: Each model has a 100-meter water rating, making them suitable for swimming, snorkeling, and surf conditions. Users gain confidence during rugged aquatic activities.
- Military Rugged Standard: Both models comply with military-grade rugged performance for shock, temperature, and vibration resistance. This increases durability for tactical, mountain, and expedition use.
- Fall Detection: Both watches detect serious falls and trigger safety alerts. This adds an extra layer of personal security for runners, cyclists, seniors, and outdoor explorers.
- Emergency Alerts: Each watch can trigger emergency notifications when needed. Users benefit from faster response and added safety in remote or risky environments.
- Workout Profiles: Both support diverse workout modes across running, cycling, swimming, strength, and endurance categories. This allows accurate performance logging for multi-sport athletes.
- VO₂ Max Estimation: Each model estimates VO₂ max, giving a measure of aerobic efficiency and training level. It helps users track progress, recovery, and cardiovascular conditioning.
- Swimming Tracking: Both can track pool and open-water swimming with stroke style and distance logging. Athletes benefit from detailed metrics during training and endurance practice.
- Cycling Tracking: Each device logs cycling distance, cadence, elevation, and performance zones. It supports both casual biking and competitive road or trail cycling.
- Running Metrics: Both deliver running metrics such as pace, cadence, heart rate, and route tracking. This allows accurate performance measurement for training and racing.
- Bluetooth Connectivity: Each model pairs with phones and accessories using Bluetooth for syncing, data transfer, and music control. This expands usability in both fitness and general daily activities.
- AMOLED / Bright Color Display: Both devices feature bright, high-contrast color displays with excellent outdoor readability. Athletes can view data clearly under sunlight or high-movement conditions.
Common Features
| Feature | Apple Watch Ultra 2 | Garmin Fenix 8 |
| Heart Rate Monitoring | Yes | Yes |
| Blood Oxygen (SpO₂) | Yes | Yes |
| ECG App | Yes | Yes |
| Sleep Tracking | Yes | Yes |
| GPS / GNSS | Yes | Yes |
| Altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Barometer | Yes | Yes |
| Dive Support (40 m) | Yes | Yes |
| Water Resistance 100 m | Yes | Yes |
| Military Rugged Standard | Yes | Yes |
| Fall Detection | Yes | Yes |
| Emergency Alerts | Yes | Yes |
| Workout Profiles | Yes | Yes |
| VO₂ Max Estimation | Yes | Yes |
| Swimming Tracking | Yes | Yes |
| Cycling Tracking | Yes | Yes |
| Running Metrics | Yes | Yes |
| Bluetooth Connectivity | Yes | Yes |
| AMOLED / Bright Color Display | Yes | Yes |
| Price | Check Apple Ultra 2 Price | Check Garmin Fenix 8 Price |