Watermelon Ice is one of those flavors people keep coming back to because it’s simple: sweet watermelon up front, cool “ice” on the exhale. But the experience can feel very different depending on the device. In this guide, we’ll compare Geek Bar Pulse, Lost Mary MT15000 Turbo, and Raz TN9000 with one goal: help you choose the Watermelon Ice that matches your preferences (sweetness, cold level, smoothness, and day-to-day usability).
Why Watermelon Ice is the King of Flavors
Watermelon Ice is the industry benchmark. It is a "safe" flavor because almost everyone likes it, but it is also the hardest to perfect. A good version needs to balance the sugary fruit taste with a "cooling" sensation that doesn't overwhelm your throat.
Because every major brand produces this flavor, it is the perfect way to test hardware. If a device can’t deliver a clean Watermelon Ice, it likely won’t do well with other flavors either.
Geek Bar Pulse: The Heavy Hitter for Candy Lovers
The Geek Bar Pulse is currently one of the most popular vapes in the U.S. It is designed for people who want an intense, flavorful experience.
The Flavor and Power
The Watermelon Ice in a Geek Bar Pulse leans toward a candy-like sweetness. It tastes more like a watermelon gummy than a fresh slice of fruit.
The standout feature is Pulse Mode. When you flick the switch at the bottom to this mode, the device increases its wattage. This makes the vapor warmer, the clouds thicker, and the "Ice" sensation much stronger. However, keep in mind that using Pulse Mode will cut your total puff count in half, as it uses more juice and battery.
The Display Screen
The side of the device features a full-color screen. It shows a rocket ship animation when you inhale in Pulse Mode. More importantly, it gives you a clear percentage for both your battery life and your remaining e-liquid, so you are never caught with a dead vape.

Lost Mary: Smooth Hits and Natural Taste
Lost Mary has built a reputation for consistency. While the Geek Bar is about power, Lost Mary is about a smooth, reliable experience that lasts throughout the day.
A Softer Chill
The Watermelon Ice here is less sugary and more refreshing. The cooling effect is noticeable but not aggressive. It is often described as a "smooth" hit, making it ideal for people who find other vapes too harsh on their throat.
Consistent Quality
One common problem with disposables is that the flavor fades as the battery gets low. Lost Mary uses high-quality mesh coils that help maintain the flavor profile until the very last drop. It doesn't have a "Boost" mode, which means the flavor stays the same from the first puff to the last.
Raz TN9000: The King of Customization
The Raz TN9000 is the "tech-heavy" option. It feels premium in the hand and offers features that allow you to change how you vape based on your mood.
Adjust Your Airflow
The biggest advantage of the Raz is the adjustable airflow switch on the bottom.
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Closed Airflow: Creates a tight hit that feels like a cigarette.
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Open Airflow: Creates an airy, cool hit with more vapor.
High-Def Visuals
The TN9000 features a 0.96-inch high-definition screen. It has vibrant animations for charging and vaping. While the screen is flashy, the performance is the real draw. The Watermelon Ice flavor is well-balanced—not too sweet, and not too icy—making it a great middle-ground option between the Geek Bar and Lost Mary.

Side-by-Side Comparison
|
Feature |
Geek Bar Pulse |
Lost Mary (MT15000) |
Raz TN9000 |
|
Puff Count |
15,000 (Reg) / 7,500 (Pulse) |
Up to 15,000 |
Up to 9,000 |
|
Flavor Style |
Sweet Candy |
Natural & Smooth |
Balanced & Clean |
|
Cooling Level |
Strong / Intense |
Medium / Refreshing |
Adjustable |
|
Best For |
People who want a strong hit |
All-day, smooth vaping |
Customizing the draw |
Solving Common Vaping Problems
To get the best experience out of your Watermelon Ice device, follow these simple steps:
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Avoid "Vaper's Tongue": If you stop tasting the watermelon, your taste buds are likely desensitized. Drink plenty of water or switch to a different flavor for half a day to "reset" your palate.
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Charge Safely: Do not use "fast-charging" blocks (like those for MacBooks) on your vape. These can overheat the small battery and burn the cotton wick, ruining the flavor. Use a standard USB port or a low-voltage wall plug.
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Clear the Airway: If the device feels "clogged," blow gently into the mouthpiece to clear any condensation that might be blocking the sensor.
The Final Verdict
All three can deliver a solid Watermelon Ice experience, but they serve different priorities: