Variables to Be Monitored via Biomedical Sensors for Complete Type 1 Diabetes Mellitus Management: An Extension of the “On-Board” Concept

Table 2

Main currently commercialized smartbands.

Company	Model	Sleep	Distance	Steps	Calories	Waterproof	Heart rate	Interface	Battery
Fitbit		✔; High accuracy	✔	✔; High accuracy	✔	Small	✔	iPhone; Android	4–7 days
		✔	✔	✔	✔	Small	✖	iPhone; Android	4–7 days
		✔	✔	✔	✔	1–2 m	✔	Web; iPhone; Android	1–2 weeks
		✔	✔	✔	✔	Small	✔	Web; Android	1–2 weeks
Polar		✔	✔	✔	✖	Small	✖	iPhone; Android	1–2 weeks
Garmin		✔; High accuracy	✔	✔; High accuracy	✔	5 m	✔	iPhone; Android	4–7 days
		✔	✔	✔	✔	Small	✔	iPhone; Android	4–7 days
Jawbone		✔; High accuracy	✔	✔; High accuracy	✔	Small	✔	iPhone; Android	1–2 weeks
Xiaomi		✔; High accuracy	✔	✔; High accuracy	✔	Small	✔	iPhone; Android	2–3 weeks