Table 7

Summary table for all reviewed fitness wristband monitors

Product name	Type	Vital signs						Evidence
		Heart rate	ECG	O₂ saturation	Blood pressure	Respiration rate	Temperature	White papers	Registry (Trials in progress)	Peer reviewed publications
		Heart rate	ECG	O₂ saturation	Blood pressure	Respiration rate	Temperature	White papers	Registry (Trials in progress)	Protocols	Validation/ reliability	Patient perspectives	Used in trial environment but not tested	Patient outcomes
Helo Lx	Wristband: fitness tracker	✔		✔	✔	✔
FitBit	Wristband: fitness tracker	✔							✔ 27 28 31–41 56–64		✔ 65–76		✔ 77–79	a (80 81)
Apple Watch	Wristband: fitness tracker	✔							✔ 82 83		✔ 65 73 74 84–88
Garmin Vivofit	Wristband: fitness tracker	✔							✔ 29
Garmin Vivosmart	Wristband: fitness tracker	✔							✔ 30
Samsung Gear 2	Wristband: fitness tracker	✔									✔ 86
Mi Band	Wristband: fitness tracker	✔									✔ 87	✔ 89
empatica e4	wristband: fitness tracker	✔					✔		✔ 90–92		✔ 93		✔ 94–101	a (102–104)
Epson Pulse Sense Watch	Wristband: fitness tracker	✔
Microsoft Band 2	Wristband: fitness tracker	✔							✔ 105		✔ 67 85 93 106	✔ 89
Striiv Fusion Bio 2	Wristband: fitness tracker	✔