
DEWALT FLEXVOLT DCS389B
Score: 88/100
Bosch GSA12-30
Score: 88/100Rankings

The DEWALT DCS389B is a high-power, second-generation 60V MAX brushless cordless reciprocating saw designed for demanding demolition tasks. It offers corded-level performance with a 19% power increase over its predecessor but lacks orbital action. It is best suited for professional contractors who already own DEWALT 60V MAX batteries and require robust cutting power.

The Bosch GSA12-30 is a high-power corded reciprocating saw designed for professional demolition and multi-material cutting tasks. It features a 12 Amp motor and optimized vibration control, though the corded nature limits mobility. It is best suited for professional contractors who require constant power access.
| Attribute | ![]() | ![]() |
|---|---|---|
60 V | 120 Vbest | |
3,000 SPMbest | 3,000 SPMbest | |
| ↓ lower better | 3.43 kgbest | 3.7 kg |
28.575 mm | 30 mmbest | |
— | 220 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Cutting & Speed(2) | ||
Stroke Length (mm) | 28.575 mm | 30 mm |
Cutting Capacity (mm) | mm | 220 mm |
Power & Performance(3) | ||
Power Source | Cordless | Corded |
Voltage (V) | 60 V | 120 V |
Motor Type | Brushless | Brushed |
Accessories & Warranty(1) | ||
Warranty Duration (months) | months | null months |
Ergonomics & Design(2) | ||
Weight (kg) | 3.43 kg | 3.7 kg |
Handle Type | Pistol Grip | Ergonomic |
Features & Controls(3) | ||
Blade Change System | Lever Action | Tool-Free |
Built-in Lighting | true | false |
Trigger Type | Variable Speed | Variable |


Products in the top-left offer the best value (high score, low price).

Professional reviewers identify the DCS389B as a significant second-generation upgrade over the DCS388, specifically noting the 19% power increase and refined motor and electronics. Experts highlight its ability to reclaim top market position by matching key specs like stroke length and SPM while addressing previous competitive disadvantages.
There is insufficient consumer review data available to determine specific user praise or complaints.

Professional reviewers praise the Bosch GSA12-30 for its speed, power, and precision in demanding demolition scenarios, highlighting optimized vibration control and ergonomic grips.
Everyday users frequently praise the saw's ability to cut through thick materials effortlessly and its effective vibration control, though some complain about the cord inconvenience.
“quick and smooth cutting into metal pipes”

“Cuts through thick wood/metal effortlessly; vibration control is a game-changer”


