	Fitbit Aria	Fitbit Aria 2	Fitbit Aria Air	Medisana BS 600	Runtastic Libra
Available colors

Accuracy	3.53 oz	N/A	N/A	N/A	N/A
Maximum user weight	348.33 lb	396.83 lb	399.04 lb	N/A	396.83 lb
Units of measurement	kg lb st	kg lb st	kg/lb st	kg lb st	kg lb
Measuring options	BMI Body fat Muscle mass	BMI Body fat Muscle mass	N/A	N/A	BMI Body fat Body fluids Muscle mass Bone mass
Scales for babies	no	N/A	N/A	N/A	N/A
Number of weight sensors	N/A	N/A	N/A	N/A	4

Colour of product	Black White	Black White	Black White	White	Black White
Width	12.28 in	12.32 in	11.81 in	N/A	15.35 in
Materials	ABS synthetics	Acrylonitrile butadiene styrene Tempered glass	Acrylonitrile butadiene styrene Tempered glass	N/A	Glass
Depth	1.31 in	12.32 in	11.81 in	N/A	N/A
Thickness	12.28 in	12.3 in	N/A	N/A	N/A
Weight	68.08 oz	75.13 oz	62.4 oz	N/A	88.18 oz
Shape	N/A	Square	Square	Square	N/A

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