| Basic Info | 
| Wear Type | Wristband | Wristband |  | 
| Price | $37499 | $28868 | Suunto Spartan Sport Wrist HR/Baro is 130% cheaper | 
| Ratings |  |  |  | 
| Activity & Fitness | 
| Activity | Yes | Yes | Both track daily activity | 
| Calories | Yes | Yes | Both show estimated calories burned | 
| Sleep | Yes | Yes | Both can track your sleep | 
| Heart Rate / Pulse | No | Yes | Suunto Spartan Sport Wrist HR/Baro tracks heart rate | 
| External HR Monitor | Yes | No |  | 
| VO2 Max | Yes | No | You can monitor your VO2 max with Garmin Fenix 3 | 
| Distance | Yes | Yes | Both track your running/walking distance | 
| Steps | Yes | Yes | Both track and count your steps | 
| Pace | Yes | Yes |  | 
| Speed | Yes | Yes |  | 
| Stairs / Floors | Yes | No | Garmin Fenix 3 has built-in altimeter for elevation feature | 
| Exercise Tagging | Yes | Yes | Both have exercise tagging feature | 
| Smart Coach | No | No | Both don't have coaching feature | 
| Goal Setting | Yes | Yes | Both can help with your goals setting | 
| Inactivity Alert | Yes | No | Garmin Fenix 3 helps you stay active with inactivity alert | 
| Additional Features | 
| GPS | Yes | Yes | Both have integrated GPS modules | 
| Glonass | Yes | Yes |  | 
| Compass | Yes | Yes | Both have a compass on board | 
| Watch / Clock | Yes | Yes | Both have watch | 
| Alarm Clock | Yes | Yes | Both have alarm clock | 
| Reminders | Yes | No | Garmin Fenix 3 has a reminder option | 
| Stopwatch | Yes | Yes | Both have stopwatch | 
| Music Playback | No | No | Both don't have music playback | 
| Weather | Yes | Yes | *Weather forecast | 
| Reports | Activity, Sleep | Activity, Sleep |  | 
| Smartphone Remote Features | 
| Notifications | Yes | Yes | Both show smartphone notifications | 
| Caller ID | Yes | Yes | Both show caller ID notification | 
| Music Control | Yes | No | Garmin Fenix 3 allows control smartphone music player | 
| Call Control | No | No | Both don't have call control | 
| Camera Control | Yes | No | Garmin Fenix 3 has a smartphone's remote control function | 
| Find Phone | Yes | No | Garmin Fenix 3 allows you to locate your phone | 
| Battery | 
| Duration | 42 days | 14 days | Garmin Fenix 3 battery life is about 3.0 times  longer | 
| Battery Type | Rechargeable Battery | Rechargeable Battery |  | 
| Physical Specs | 
| Weather Resistance | Yes | Yes |  | 
| Waterproof | Yes | Yes |  | 
| IP Rating | 10 ATM | 10 ATM |  | 
| Weight | 82 grams | 72 grams | Suunto Spartan Sport Wrist HR/Baro is 10.0 g lighter | 
| User Interface | 
| Display | LCD Screen | LCD Screen |  | 
| Display Size | 1.2 inches | n/a |  | 
| Screen Resolution | 218 x 218 pixels | 320 x 300 pixels |  | 
| Color Display | Yes | Yes |  | 
| Touch Screen | No | Yes |  | 
| Compatibility | 
| Android | Yes | Yes | Both compatible with Android devices | 
| iOS | Yes | Yes | Both compatible iOS devices | 
| OS X/Mac | No | No | Both don't compatible MAC OS X devices | 
| Windows Phone | Yes | No | Garmin Fenix 3 compatibles with a range of Windows Phone devices | 
| Windows | No | No | Both don't have a find phone feature | 
| Web Portal | No | No | Both don't have online web portal option | 
| Social Features | No | Yes | You can integrate Suunto Spartan Sport Wrist HR/Baro with social networks and share information | 
| Connectivity | 
| Bluetooth | Yes | Yes | Both have Bluetooth data transfer technology | 
| Wi-Fi | Yes | No | Select Garmin Fenix 3 if you need a built-in Wi-Fi connectivity | 
| NFC | No | No | Both don't have NFC connectivity | 
| ANT+ | Yes | No | Only Garmin Fenix 3 has ANT+ wireless technology | 
|  | Buy on Amazon | Buy on Amazon |  |