Fitbit Blaze - Fitbit Blaze is a smartwatch that includes both a heart rate monitor and a fitness activity tracker. It comes with a color touchscreen, and you can change both the watch's strap and frame. Read more about Fitbit Blaze.

Sleep Cycle - Bio-alarm clock that wakes you up at optimal times based on your sleep patterns.

Fitbit Charge - Activity and sleep tracking wristband

Sleep as Android - Common alarm clocks ignore your sleep cycles, they wake you on schedule no matter your are currently in your deep sleep. Waking up from deep sleep is unpleasant, it makes you tired and it may negatively affect your productivity during the whole day.

Moto 360 - The round smart watch is finally here.

Talalarmo - Minimalistic android alarm