Basic Info |
Wear Type | Wristband | Wristband | |
Price | | | |
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 | No | Jaybird Reign has built-in heart rate monitor |
Distance | Yes | Yes | Both track your running/walking distance |
Steps | Yes | Yes | Both track and count your steps |
Stairs / Floors | No | No | Both don't have elevation feature |
Exercise Tagging | No | Yes | Only Polar Loop Crystal provides exercise tagging |
Smart Coach | Yes | Yes | Both can help with smart coaching |
Goal Setting | No | Yes | Set and keep your own daily or weekly goals with Polar Loop Crystal |
Inactivity Alert | n/a | n/a | Both don't have inactivity alerts |
Additional Features |
GPS | No | No | Both don't have built-in GPS support |
Compass | n/a | n/a | Both don't have a compass |
Watch / Clock | No | Yes | Only Polar Loop Crystal has a watch |
Alarm Clock | No | Yes | Polar Loop Crystal has a alarm clock |
Reminders | No | Yes | Polar Loop Crystal has a reminder option |
Stopwatch | No | No | Both don't have stopwatch |
Music Playback | n/a | n/a | Both don't have music playback |
Reports | Activity, Sleep | Activity, Sleep | |
Smartphone Remote Features |
Notifications | No | Yes | If you get a phone notification, Polar Loop Crystal make an alert for you |
Caller ID | No | No | Both don't show caller ID notification |
Music Control | No | No | Both don't have phone music control |
Call Control | n/a | n/a | Both don't have call control |
Camera Control | n/a | n/a | Both don't have camera control |
Find Phone | n/a | n/a | Both don't have a find phone feature |
Battery |
Duration | n/a | 8 days | |
Battery Type | Rechargeable Battery | n/a | |
Physical Specs |
Weather Resistance | Yes | Yes | |
Waterproof | Yes | No | |
IP Rating | n/a | n/a | |
Weight | n/a | 38 grams | |
User Interface |
Display | LED Lights | LED Lights | |
Display Size | n/a | n/a | |
Screen Resolution |
n/a
|
n/a
| |
Color Display | n/a | n/a | |
Touch Screen | n/a | n/a | |
Compatibility |
Android | Yes | Yes | Both compatible with Android devices |
iOS | Yes | Yes | Both compatible iOS devices |
OS X/Mac | No | Yes | Polar Loop Crystal compatibles with MacBooks and iMacs |
Windows Phone | No | No | Both don't compatible with Windows Phone devices |
Windows | No | Yes | Polar Loop Crystal allows you to locate your phone |
Web Portal | No | Yes | Polar Loop Crystal allows you upload and view data on the online portal |
Social Features | n/a | 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+ | No | No | Both don't provide ANT+ wireless technology |
| Buy on Amazon | Buy on Amazon | |