Product comparison · 2 activity trackers

Philips Health band - S/M DL7421/11 vs Philips Health band - L/XL DL7421/21

Key differences

Band size
- Health band - S/M DL7421/11:S/M
- Health band - L/XL DL7421/21:L/XL
Personal goals
- Health band - S/M DL7421/11:No
- Health band - L/XL DL7421/21:Yes

Differences highlightedShow differences only

Comparison of DL7421/11, DL7421/21
34 specifications	A Philips Health band - S/M DL7421/11 Model DL7421/11 View product	B Philips Health band - L/XL DL7421/21 Model DL7421/21 View product
Performanceidentical
Touchscreen	No	No
Design1 differ
Device type	Wristband activity tracker	Wristband activity tracker
Product colour	Black	Black
Housing material	Acrylonitrile butadiene styrene (ABS), Thermoplastic urethane (TPU)	Acrylonitrile butadiene styrene (ABS), Thermoplastic urethane (TPU)
Band colour	Black	Black
Band sizeDiffers	S/M	L/XL
Splash proof	Yes	Yes
Water resistance	1 ATM	1 ATM
International Protection (IP) code	IP67	IP67
Features1 differ
Heart rate monitor	Yes	Yes
Active minutes	Yes	Yes
Calories burned	Yes	Yes
Distance travelled	Yes	Yes
Pedometer	Yes	Yes
Hours slept	Yes	Yes
Quality of sleep	Yes	Yes
Personal goalsDiffers	No	Yes
Position location	No	No
Accelerometer	Yes	Yes
Memory capacity	7 day(s)	7 day(s)
Display	Monochrome matrix display	Monochrome matrix display
Ports & interfacesidentical
Bluetooth	Yes	Yes
Bluetooth version	4.0 LE	4.0 LE
Wi-Fi	No	No
Poweridentical
Battery life	4 day(s)	4 day(s)
Charging time	1.5 h	1.5 h
Charging voltage	5 V	5 V
Charging source	USB	USB
System requirementsidentical
Mobile operating systems supported	Android 4.4, iOS 9.3	Android 4.4, iOS 9.3
Packaging contentidentical
Manual	Yes	Yes
USB charger included	Yes	Yes
Batteryidentical
Battery technology	Lithium Polymer (LiPo)	Lithium Polymer (LiPo)
Other featuresidentical
Connectivity technology	Wireless	Wireless
Frequency band	2.4 GHz	2.4 GHz

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.