Dexcom G6

Dexcom G7

Abbott Freestyle Libre 3 System

Indication 2 years and older 2 years and older 4 years and older
Wear duration Up to 10 days Up to 10 days Up to 14 days
Calibration None required None required None required

Dexcom G6

Dexcom G7

Abbott Freestyle Libre 3 Sy...

2 years and older

2 years and older

4 years and older

Up to 10 days

Up to 10 days

Up to 14 days

None required

None required

None required

Unblinded

Unblinded

N/A

Nonadjunctive

Nonadjunctive

N/A

Yes

Yes

No

Smart device or receiver

Smart device or receiver

Smart device or receiver

Advanced features
Urgent Low Alarm

Quiet Mode
Delayed 1st Alert
Urgent Low Alert

Low or High Glucose Alarms
Urgent Low Glucose Alarms
Signal Loss Alarm

Yes

Yes

Yes

No

Yes

No

3.048 x 4.572 cm
1.2 x 1.8 inches

2.7178 x 2.3876 cm
1.07 x 0.94 inches

9.5 x 6 x 1.6 cm
3.7 x 2.3 x 0.62 inches

2 hours

Less than 30 minutes

N/A

Up to 2.4 m for 24 hours

Up to 2.4 m for 24 hours

Up to 30 minutes

Yes

Yes

N/A

Automatic

Automatic

N/A

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