| Basic Info | 
| Wear Type | Wristband | Wristband |  | 
| Price | $23393 | $28868 | Garmin Forerunner 735XT is 120% cheaper | 
| Ratings |  |  |  | 
| Activity & Fitness | 
| Activity | Yes | Yes | Both track daily activity | 
| Calories | Yes | Yes | Both track calories burned | 
| Sleep | Yes | Yes | Both track sleep pattern | 
| Heart Rate / Pulse | Yes | Yes | Both have heart rate tracking | 
| Distance | Yes | Yes | Both track your stride length | 
| Steps | Yes | Yes | Both track and count your steps | 
| Pace | No | Yes |  | 
| Speed | No | Yes |  | 
| Stairs / Floors | No | No | Both don't have 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 | n/a | No | Both don't have inactivity alerts | 
| Additional Features | 
| GPS | Yes | Yes | Both have integrated GPS modules | 
| Glonass | No | Yes |  | 
| Compass | n/a | Yes | Suunto Spartan Sport Wrist HR/Baro has a compass | 
| Watch / Clock | Yes | Yes | Both have watch | 
| Alarm Clock | Yes | Yes | Both have alarm clock | 
| Reminders | Yes | No | Garmin Forerunner 735XT has a reminder option | 
| Stopwatch | Yes | Yes | Both have stopwatch | 
| Music Playback | n/a | No | Both don't have music playback | 
| Weather | No | 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 Forerunner 735XT allows control smartphone music player | 
| Call Control | n/a | No | Both don't have call control | 
| Camera Control | n/a | No | Both don't have camera control | 
| Find Phone | n/a | No | Both don't have a find phone feature | 
| Battery | 
| Duration | 11 days | 14 days | Suunto Spartan Sport Wrist HR/Baro battery life is about 1.3 times  longer | 
| Battery Type | Rechargeable Battery | Rechargeable Battery |  | 
| Physical Specs | 
| Weather Resistance | Yes | Yes |  | 
| Waterproof | Yes | Yes |  | 
| IP Rating | n/a | 10 ATM |  | 
| Weight | 40 grams | 72 grams | Garmin Forerunner 735XT is 32.0 g lighter | 
| User Interface | 
| Display | LCD Screen | LCD Screen |  | 
| Display Size | n/a | n/a |  | 
| Screen Resolution | n/a | 320 x 300 pixels |  | 
| Color Display | n/a | Yes |  | 
| Touch Screen | n/a | 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 Forerunner 735XT 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 | n/a | 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 Forerunner 735XT if you need a built-in Wi-Fi connectivity | 
| NFC | No | No | Both don't have NFC connectivity | 
| ANT+ | Yes | No | Only Garmin Forerunner 735XT has ANT+ wireless technology | 
|  | Buy on Amazon | Buy on Amazon |  |