Bosch RH328VC
Score: 85/100
Ryobi ONE+ SDS Plus Rotary Hammer
Score: 72/100Rankings
The Bosch RH328VC is a corded SDS-Plus rotary hammer featuring an 8.0 Amp motor that delivers 2.4 to 2.6 ft-lbs of impact energy in a compact, lightweight package. It is designed for professional drilling and chiseling in concrete, masonry, and stone, offering three operational modes and advanced vibration control for user comfort. Best suited for professional contractors requiring a lightweight yet powerful tool for light-to-medium tasks.
The Ryobi R18SDS-0 is a compact, cordless 18V SDS-Plus rotary hammer drill designed for light to medium-duty tasks such as drilling into masonry and light chiseling. Its lower impact energy and brushed motor are the main trade-offs compared to newer brushless models. It is best suited for DIY homeowners needing portability without cords for small hole drilling.
| Attribute | | |
|---|---|---|
2.4 joulesbest | 1.3 joules | |
| ↓ lower better | 3.49 kilograms | 1.65 kilogramsbest |
900 rpm | 1,300 rpmbest | |
4,000 bpm | 5,000 bpmbest | |
120 voltsbest | 18 volts | |
8 wattsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(3) | ||
Impact Energy (joules) | 2.4 joules | 1.3 joules |
No-Load Speed (rpm) | 900 rpm | 1300 rpm |
Impact Rate (BPM) (bpm) | 4000 bpm | 5000 bpm |
Design & Handling(1) | ||
Tool Weight (kilograms) | 3.49 kilograms | 1.65 kilograms |
Power & Battery(2) | ||
Voltage (volts) | 120 volts | 18 volts |
Power Source | Corded | Cordless |
Features & Controls(2) | ||
Operating Modes | 3 | 4-Mode |
Trigger Type | Variable Speed 3-Finger | Variable Speed |
General & Warranty(2) | ||
Warranty Period | 1 Year | 3-Year |
Included Accessories | Auxiliary handle, Depth gauge, Carrying case | Tool Only |
Products in the top-left offer the best value (high score, low price).
Professional reviewers and editors praise the Bosch RH328VC for its outstanding power-to-size ratio, noting that the 8.0 Amp motor delivers significant impact energy in a compact, lightweight package. Editors highlight the tool's vibration control and three-mode versatility as key factors that maximize comfort and performance for demanding tasks like concrete drilling and light demolition.
Search results contain no direct consumer reviews or forum discussions. Inferred praise suggests users appreciate the fast chiseling and drilling speeds, as well as the control features, but there are no recurring complaints or specific user testimonials available in the data.
“Handles stone/brick/concrete well for DIY (e.g., installing cornices)”
“Needs special SDS bits (not versatile for all drilling)”
Professional reviewers praise the Ryobi R18SDS-0 for its lightweight design and versatility, positioning it as a practical bridge between standard hammer drills and full-sized rotary hammers.
Everyday users commonly praise the tool for its ease of use in drilling exterior walls and masonry where standard drills fail.
