Hardware:
- Display big, sharp and bright enough
- Battery big enough
- Water-/Dustproof
Software:
- Compatible with IOS/Android/Windows
Functions:
- Messages / Calls
- e.g. WhatsApp, Facebook, Calendar
- Fitness tracking
- GPS, Heartrate, different Modes, etc.
- Sleep tracking
- Apps
- Supports third party Apps (e.g. weather)
- Music
- contol Music on Smartphone
- being MP3-Player itself
- control other Smart Devices
- uses its own SIM
- show the TIME
...
Quality and Design / Price
♥ great Design, great Quality
♥ fast, waterproof, good battery
♥ GPS, Fitness-/Sleeptracker
♥ storage to download music (Apple Music compatible)
- super expensive
- IOS only, but ♥ Siri Support
♥ great Design, great Quality
♥ extremely durable, smooth apps
♥ GPS, Fitness-/Sleeptracker
♥ MP3-Player
- very big
- expensive
♥ great Design, great Quality
♥ fast, waterproof, good battery
♥ Fitness-/Sleeptracker
♥ IOS and Android
- no MP3-Player, no GPS
♥ great Display
♥ GPS, Fitness-/Sleeptracker
♥ MP3-Player, IP68 splashproof (- not for swimming)
- ok battery
- Android only
Fitbit sells very popular fitness wearables. In my opinion, they don't deliver enough for their price and are only splashproof.
We will see in the future, what they can do with Pebble.