
Ryobi ONE+ SDS Plus Rotary Hammer
Score: 72/100
DeWalt DCH273B
Score: 85/100Rankings

The DEWALT DCH273B is a compact, cordless rotary hammer featuring SHOCKS vibration control and OSHA compliance, making it ideal for professional use in tight spaces. While its 2.1 Joules of impact energy is modest, the vibration reduction and safety features offset this for many users. It is best suited for electricians and plumbers who prioritize comfort and compliance over raw power.

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 | ![]() | ![]() |
|---|---|---|
1.3 joules | 2.1 joulesbest | |
| ↓ lower better | 1.65 kilogramsbest | 2.7 kilograms |
1,300 rpmbest | — | |
5,000 bpmbest | — | |
18 volts | 20 voltsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Impact Energy (joules) | 1.3 joules | 2.1 joules |
No-Load Speed (rpm) | 1300 rpm | rpm |
Impact Rate (BPM) (bpm) | 5000 bpm | bpm |
Design & Handling(1) | ||
Tool Weight (kilograms) | 1.65 kilograms | 2.7 kilograms |
Power & Battery(2) | ||
Voltage (volts) | 18 volts | 20 volts |
Motor Type | Brushed | Brushless |
Features & Controls(3) | ||
Operating Modes | 4-Mode | 3-Mode |
Trigger Type | Variable Speed | |
Built-in LED Light | true | |
General & Warranty(2) | ||
Warranty Period | 3-Year | 3 Years |
Included Accessories | Tool Only | 360° side handle, depth rod |

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

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.

“Handles stone/brick/concrete well for DIY (e.g., installing cornices)”

“Needs special SDS bits (not versatile for all drilling)”

“Compact access and anchor hole drilling in masonry”




Professional reviewers highlight the DCH133B's exceptional power-to-weight ratio, making it ideal for structural tasks such as rod hanging, beam anchorage, and clip installation. The 2.6J impact energy is noted for matching corded performance, while the lightweight design is praised for overhead work. However, experts note it lacks the advanced vibration control and safety features of higher-end models, positioning it best for light-to-medium duty applications rather than heavy industrial chipping.
Everyday users and professionals praise the tool for its compact access and reliability in drilling anchor holes in masonry. The cordless nature is frequently highlighted as a major benefit for mobility. Common complaints include noticeable vibration without SHOCKS technology and rapid battery drain during prolonged chipping. Users also note that the total weight, including the battery, can become tiring during extended use.