EGO LB6003 600 CFM Backpack Blower vs EGO LB6703 670 CFM Blower

Last updated: October 31, 2026

The EGO LB6703 670 CFM Blower rates 4.1 among handheld leaf blowers; the EGO LB6003 600 CFM Backpack Blower rates 3.6 among backpack ones. The EGO LB6703 670 CFM Blower costs $130.99 less ($249 vs $379.99).

EGO LB6003 600 CFM Backpack Blower vs EGO LB6703 670 CFM Blower

Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Scores side by side

These two sit in different style classes (handheld and backpack), and each is scored against the reference points for its own class, so a rating says how well each does among its own style peers. How we rank explains each factor.

Factor weightEGO LB6703 670 CFM BlowerEGO LB6003 600 CFM Backpack Blower
Overall rating4.1/53.6/5
Value 30%66 $0.37 per CFM ($249 with batteries and charger, 670 CFM)65 $0.63 per CFM ($379.99 with batteries and charger, 600 CFM)
Airflow 25%68 670 CFM33 600 CFM
Speed 10%100 180 mph air speed50 145 mph air speed
Weight 15%50 weight not published (neutral score used)50 weight not published (neutral score used)
Warranty 20%100 5-year warranty100 5-year warranty

Specifications

EGO LB6703 670 CFM BlowerEGO LB6003 600 CFM Backpack Blower
Blowing
Airflow670 CFM600 CFM
Air speed180 mph145 mph
Variable speedYesYes
Cruise controlYes-
Noise-64 dB(A)
Power
PowerBatteryBattery
Engine or battery56 V, 4 Ah of battery56 V, 7.5 Ah of battery
Battery energy224 Wh420 Wh
Battery includedYesYes
Runtime80 min180 min
Brushless motorYesYes
Build
StyleHandheldBackpack
Warranty5 years5 years
Battery warranty3 years3 years

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