EGO LB6703 670 CFM Blower
#6 in HandheldFull review
The middle EGO handheld for suburban yards with real fall leaf loads. It is the one to pick when the 530 feels weak and the 765 feels like too much money.
Amazon $249$249
The EGO LB6703 670 CFM Blower rates 4.1 among handheld leaf blowers; the Greenworks 40V 660 CFM Backpack Blower rates 3.8 among backpack ones. The EGO LB6703 670 CFM Blower costs $43.89 less ($249 vs $292.89).
Greenworks 40V 660 CFM Backpack Blower
#4 in BackpackFull review
A reasonably priced backpack for Greenworks 40V owners clearing a large yard. Check the runtime against your lot size, since Greenworks does not state one.
Amazon $292.89$292.89
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 weight | EGO LB6703 670 CFM Blower | Greenworks 40V 660 CFM Backpack Blower |
|---|---|---|
| Overall rating | 4.1/5 | 3.8/5 |
| Value 30% | 66 $0.37 per CFM ($249 with batteries and charger, 670 CFM) | 100 $0.44 per CFM ($292.89 with batteries and charger, 660 CFM) |
| Airflow 25% | 68 670 CFM | 47 660 CFM |
| Speed 10% | 100 180 mph air speed | 79 165 mph air speed |
| Weight 15% | 50 weight not published (neutral score used) | 50 weight not published (neutral score used) |
| Warranty 20% | 100 5-year warranty | 50 3-year warranty |
Specifications
| EGO LB6703 670 CFM Blower | Greenworks 40V 660 CFM Backpack Blower | |
|---|---|---|
| Blowing | ||
| Airflow | 670 CFM | 660 CFM |
| Air speed | 180 mph | 165 mph |
| Variable speed | Yes | Yes |
| Cruise control | Yes | Yes |
| Power | ||
| Power | Battery | Battery |
| Engine or battery | 56 V, 4 Ah of battery | 40 V, 5 Ah of battery |
| Battery energy | 224 Wh | 200 Wh |
| Battery included | Yes | Yes |
| Runtime | 80 min | - |
| Brushless motor | Yes | - |
| Build | ||
| Style | Handheld | Backpack |
| Warranty | 5 years | 3 years |
| Battery warranty | 3 years | - |