| Basic Info | 
| Wear Type | Wristband | Wristband |  | 
| Price |  |  |  | 
| Ratings |  |  |  | 
| Activity & Fitness | 
| Activity | Yes | Yes | Both track daily activity | 
| Calories | Yes | No | Garmin Fenix 2 tracks your calories burned | 
| Sleep | No | No | Both don't monitor sleep pattern | 
| Heart Rate / Pulse | No | Yes | Mio Link has built-in heart rate monitor | 
| External HR Monitor | Yes | No |  | 
| Distance | Yes | No | Accurate running or walking distance tracking with Garmin Fenix 2 | 
| Steps | No | No | Both don't count your steps | 
| Pace | Yes | No |  | 
| Speed | Yes | No |  | 
| Stairs / Floors | Yes | No | Garmin Fenix 2 counts your climbing stairs or floors | 
| Exercise Tagging | Yes | No | Only Garmin Fenix 2 provides exercise tagging | 
| Smart Coach | No | No | Both don't have coaching feature | 
| Goal Setting | Yes | No | Set and keep your own daily or weekly goals with Garmin Fenix 2 | 
| Inactivity Alert | No | n/a | Both don't have inactivity alerts | 
| Additional Features | 
| GPS | Yes | No | Garmin Fenix 2 has GPS support | 
| Navigation | Yes | No | Garmin Fenix 2 has onboard GPS navigation | 
| Compass | Yes | n/a | Garmin Fenix 2 has a compass | 
| Watch / Clock | Yes | No | Only Garmin Fenix 2 has a watch | 
| Alarm Clock | Yes | No | Garmin Fenix 2 has a alarm clock | 
| Reminders | Yes | No | Garmin Fenix 2 has a reminder option | 
| Stopwatch | Yes | No | Garmin Fenix 2 has a stopwatch | 
| Music Playback | No | n/a | Both don't have music playback | 
| Weather | Yes | No | *Weather forecast | 
| Temperature | Yes | No |  | 
| Reports | Activity | Activity |  | 
| Smartphone Remote Features | 
| Notifications | Yes | No | If you get a phone notification, Garmin Fenix 2 make an alert for you | 
| Caller ID | Yes | No | Garmin Fenix 2 can notify you who is calling | 
| Music Control | No | No | Both don't have phone music control | 
| Call Control | No | n/a | Both don't have call control | 
| Camera Control | No | n/a | Both don't have camera control | 
| Find Phone | No | n/a | Both don't have a find phone feature | 
| Battery | 
| Duration | 35 days | 30 days | Garmin Fenix 2 battery life is about 1.2 times  longer | 
| Battery Type | Rechargeable Battery | n/a |  | 
| Physical Specs | 
| Weather Resistance | Yes | Yes |  | 
| Waterproof | No | Yes |  | 
| IP Rating | 5 ATM | n/a |  | 
| Weight | 85 grams | 297 grams | Garmin Fenix 2 is 212.0 g lighter | 
| User Interface | 
| Display | LCD Screen | LED Lights |  | 
| Display Size | 1.20 inches | n/a |  | 
| Screen Resolution | 70 x 70 pixels | n/a |  | 
| Color Display | No | n/a |  | 
| Touch Screen | No | n/a |  | 
| Compatibility | 
| Android | Yes | Yes | Both compatible with Android devices | 
| iOS | Yes | Yes | Both compatible iOS devices | 
| OS X/Mac | Yes | No | Garmin Fenix 2 compatibles with MacBooks and iMacs | 
| Windows Phone | No | No | Both don't compatible with Windows Phone devices | 
| Windows | Yes | No | Garmin Fenix 2 allows you to locate your phone | 
| Web Portal | Yes | No | Garmin Fenix 2 allows you upload and view data on the online portal | 
| Social Features | No | n/a | Both don't have social features | 
| Connectivity | 
| Bluetooth | Yes | Yes | Both have Bluetooth data transfer technology | 
| Wi-Fi | No | No | Both don't have Wi-Fi connection | 
| NFC | No | No | Both don't have NFC connectivity | 
| ANT+ | Yes | Yes | Both provide ANT+ wireless technology | 
|  | Buy on Amazon | Buy on Amazon |  |