Cordless Advanced 2.0 vs Cordless 1100: Which Portable Water Flosser Should You Buy?
By Waterpik™ Oral Health - Water Flossers, Electric Toothbrushes | Published: 2026-08-03
Category: Buying Guides
Compare Waterpik Cordless Advanced 2.0 and Cordless 1100 water flossers: features, battery life, portability, and value to decide which portable model fits your lifestyle.
Choosing between two great portable water flossers can be tricky. The Waterpik Cordless Advanced 2.0 and the Cordless 1100 both promise to make flossing easier, especially when you're on the go. But they have different strengths. In this guide, we'll break down the key differences so you can pick the one that fits your routine best.
Whether you're a frequent traveler, a new user, or someone upgrading from a countertop model, understanding the features and trade-offs is essential. Let's dive into the details to help you make an informed decision.
Design and Portability
Both the Cordless Advanced 2.0 and the Cordless 1100 are designed for portability, but they take slightly different approaches. The Cordless Advanced 2.0 models, such as the Gray Cordless Advanced 2.0 Water Flosser – Gray (WP-587) and the Blue Cordless Advanced 2.0 Water Flosser – Blue (WP-583), feature a sleek, compact design with a covered reservoir that protects the water tank during travel. They also come with a travel case, making them ideal for frequent flyers.

The Cordless 1100, available in Black Cordless 1100 Water Flosser – Black (WF-30CD012), is similarly compact but has a more traditional open reservoir design. It's slightly lighter, which some users prefer for daily handling. Both fit easily in a bathroom cabinet or a weekend bag, but if you need maximum protection during transit, the Advanced 2.0's covered tank and included case give it an edge.
- Cordless Advanced 2.0 includes a travel case; Cordless 1100 does not.
- Cordless 1100 is slightly lighter for everyday handheld use.
- Both have a 360-degree rotating tip for easy access.
Water Pressure and Settings
Water pressure is a critical factor in effective flossing. The Cordless Advanced 2.0 offers 3 pressure settings (Low, Medium, High) with up to 75 PSI, giving you flexibility to customize your cleaning intensity. This is particularly beneficial if you have sensitive gums or are new to water flossing and want to start gently.
The Cordless 1100 also has 3 pressure settings but delivers a maximum of 75 PSI, similar to the Advanced 2.0. However, the Advanced 2.0 includes a pressure control dial on the handle, making it easier to adjust mid-floss without stopping. The Cordless 1100 uses buttons, which are slightly less precise but still effective. For most users, both will provide a thorough clean, but the Advanced 2.0's dial is a convenience worth noting.
- Both models offer 3 pressure settings up to 75 PSI.
- Advanced 2.0 has a pressure dial; Cordless 1100 uses buttons.
- Start on Low if you have sensitive gums, then adjust as needed.
Battery Life and Charging
Battery life can make or break a portable device. The Cordless Advanced 2.0 boasts an impressive 4-week battery life on a single charge, making it perfect for long trips. It uses a magnetic charging cable that snaps on easily, and a full charge takes about 4 hours. The Cordless 1100, on the other hand, offers about 2 weeks of battery life on a full charge, which is still decent but requires more frequent charging if you're away from home often.
If you're a frequent traveler, the Advanced 2.0's longer battery life is a clear advantage. For daily home use, the Cordless 1100's battery is sufficient, and its charging base is simple to use. Consider how often you travel and how much you rely on battery longevity when making your choice.
- Advanced 2.0: up to 4 weeks battery; Cordless 1100: up to 2 weeks.
- Both use a magnetic charging cable for easy connection.
- Charge time is about 4 hours for both models.
Tips and Accessories
The type and variety of tips can affect your flossing experience. The Cordless Advanced 2.0 comes with 4 tips: 2 Classic Jet tips, 1 Orthodontic tip, and 1 Pik Pocket tip. This variety is great for addressing different needs, such as cleaning around braces or periodontal pockets. The Cordless 1100 includes 2 Classic Jet tips and 1 Orthodontic tip, which covers the basics but lacks the Pik Pocket tip for advanced gum care.
Both models are compatible with the full range of Waterpik tips, so you can always purchase additional tips separately. However, if you want the convenience of having the right tip right out of the box, the Advanced 2.0 offers more value.
- Advanced 2.0 includes 4 tips; Cordless 1100 includes 3.
- Advanced 2.0 adds a Pik Pocket tip for gum pockets.
- Both are compatible with all Waterpik tips.
Price and Value
Price is often the deciding factor. The Cordless 1100 is typically more budget-friendly, making it an attractive entry point for those new to water flossing. The Cordless Advanced 2.0, with its added features like the pressure dial, travel case, and longer battery life, commands a higher price but offers more convenience.
If you're on a tight budget and don't travel extensively, the Cordless 1100 is a solid choice. If you value the extra features and plan to use your flosser on the go, investing in the Cordless Advanced 2.0 is worth the upgrade. Consider what features matter most to you and how often you'll use them.
- Cordless 1100 is more affordable for budget-conscious buyers.
- Advanced 2.0 offers premium features for a higher price.
- Think about your travel habits and feature preferences.
Both the Waterpik Cordless Advanced 2.0 and the Cordless 1100 are excellent portable water flossers that can improve your oral hygiene routine. The Advanced 2.0 stands out with its longer battery life, travel case, and extra tips, making it ideal for travelers and those who want premium convenience. The Cordless 1100 is a great value choice for everyday use at home. Whichever you choose, you'll be taking a positive step for your gum health. If you're ready to upgrade your flossing game, explore the Waterpik Cordless Advanced 2.0 Water Flosser – Gray (WP-587) to see if it fits your needs.


