Looking for the right option in this category? Geek Bar Pulse 15K vs Pulse X 25K: Which Is Worth It? (2026) covers the products and tiers worth comparing in 2026. The cards below show options currently listed at Vapekage that match the topic. Each links directly to the product page where you can confirm flavor availability, see device specifications, and review the latest details. Full article continues below. All products ship from Texas to adults 21+ where permitted by law. Adult signature is required at delivery. Use the cards as a starting point, then read the full guide for details.
Geek Next Pulse 25K Disposable Vape
Alternative 25K option for shoppers comparing similar puff tiers.
$18.99
View product →Adults 21+ only. Ships where permitted by law.
Geek Bar's Pulse lineup has dominated the disposable vape conversation in 2026. The Geek Bar Pulse 15K is the best-selling MTL (mouth-to-lung) disposable in the US market, while the newer Geek Bar Pulse X 25K offers a larger format with 67% more puffs at a $2 premium. Which one should you buy? This side-by-side comparison breaks down every factor that matters.
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Shop the two devices compared in this guide

Geek Bar Pulse 15K
View product →
Geek Bar Pulse X 25K
View product →Adult 21+ only. ID required at delivery. Ships where permitted — checkout confirms availability before payment.
Specs Side-by-Side
| Spec | Geek Bar Pulse 15K | Geek Bar Pulse X 25K |
|---|---|---|
| Puff count (claimed) | 15,000 puffs | 25,000 puffs |
| Real-world puffs | 10,000 - 13,000 | 18,000 - 22,000 |
| E-liquid capacity | ~10mL | 16mL |
| Battery | ~500mAh rechargeable | 650mAh rechargeable |
| Charging | USB-C | USB-C |
| Coil | Mesh (single) | Mesh (single) |
| Nicotine | 5% salt nicotine | 5% salt nicotine |
| Price at Vapekage | $17.99 | $19.99 |
| Cost per real puff | $0.00164 | $0.00100 |
Flavor Lineup: The Flavors Are (Mostly) Identical
Both the Pulse 15K and Pulse X 25K launched with Geek Bar's signature flavor set — the same formulation shared across the Pulse brand: Blue Razz Ice, Sour Apple Ice, Watermelon Ice, Miami Mint, Tropical Rainbow Blast, Sour Fcuking Fab, Strawberry Burst, and rotating seasonal flavors.
If you love Geek Bar flavor, you love it in both devices. The Pulse X 25K does ship with a few exclusive flavors that the 15K doesn't carry (Watermelon Strawberry, Meta Moon, Passionfruit Orange Guava), but the "core 8" are identical.
Cost Per Puff: Pulse X 25K Wins Decisively
Break down real-world cost per puff:
- Pulse 15K: $17.99 ÷ 11,000 real puffs = $0.00164 per puff
- Pulse X 25K: $19.99 ÷ 20,000 real puffs = $0.00100 per puff
The Pulse X 25K is 39% cheaper per real puff. For a heavy vaper putting 1,500 puffs/day, switching to Pulse X saves approximately $22 per month versus constantly replacing Pulse 15K units.
Size and Portability
The Pulse 15K is smaller and lighter — easier to carry in a front pocket, less visible as a bulge. The Pulse X 25K is noticeably larger to accommodate the bigger e-liquid tank and battery. If you're a "pocket carry" vaper, the 15K wins. If you leave the device on your desk or nightstand most of the day, the X 25K's size is a non-issue.
Battery Life
Both devices have rechargeable batteries with USB-C charging. The Pulse X 25K's 650mAh battery holds 30% more charge than the Pulse 15K's ~500mAh. In practice, that means:
- Pulse 15K: 1-2 days between charges for average users
- Pulse X 25K: 2-3 days between charges
Both devices last the full lifetime of the e-liquid — you won't run out of battery before the pod empties on either.
Authenticity: Counterfeits Are a Real Problem
Geek Bar is one of the most counterfeited brands in the US vape market. Fake Pulse 15K and Pulse X 25K devices show up regularly at unlisted at Vapekages, gas stations, and online marketplaces. Common signs of counterfeits:
- No holographic seal on the packaging
- Blurry or misspelled text on labels
- Pricing dramatically below market ($10 or less retail is almost always fake)
- Missing or invalid batch code
Vapekage sources all Geek Bar Pulse products direct from authorized distributors with verified authenticity. See our full guide to spotting fake disposable vapes.
Which Should YOU Buy?
Buy the Pulse 15K ($17.99) if:
- You're new to Geek Bar and want to try the flavor line without committing to a larger device
- You prefer smaller, more portable disposables
- You vape lightly (300-800 puffs/day)
- You like to switch flavors frequently and don't want leftover e-liquid
Buy the Pulse X 25K ($19.99) if:
- You're a heavy vaper (1,000+ puffs/day)
- You want maximum cost-per-puff value
- You're happy to stick with one flavor for 2-3 weeks
- You already know you love Geek Bar flavor and want the longer-lasting format
Shipping and Compliance
Both the Geek Bar Pulse 15K and the Pulse X 25K are PMTA-eligible and ship from Vapekage's Dallas, TX warehouse to 48 US states where vape sales are legal. Flat $12.99 shipping. 21+ age verification required at checkout, adult signature required on delivery.
The Bottom Line
The Pulse X 25K offers better cost-per-puff value and lasts longer per device. The Pulse 15K is smaller and arguably easier to carry. Flavor lineup is nearly identical. If you're already a Geek Bar customer, the Pulse X 25K is the smarter long-term buy. If you're testing the brand, start with the Pulse 15K.
Shop both at Vapekage:
Frequently Asked Questions
Which lasts longer: Geek Bar Pulse 15K or Pulse X 25K?
The Pulse X 25K lasts significantly longer — roughly 70-80% longer in real-world use. Expected lifespan: Pulse 15K 8-12 days, Pulse X 25K 14-22 days for average users.
Are the flavors different between Pulse 15K and Pulse X 25K?
The core 8 flavors are identical. The Pulse X 25K carries a few exclusive flavors (Watermelon Strawberry, Meta Moon, Passionfruit Orange Guava) that the 15K doesn't offer.
How can I tell if my Geek Bar Pulse is authentic?
Check for a holographic seal on the packaging, crisp printing, valid batch code, and pricing in the normal range ($17-20 for 15K, $19-22 for X 25K). Prices well below this are almost always counterfeits.
Is the Pulse X 25K worth $2 more than the Pulse 15K?
Yes, if you're a regular vaper. The Pulse X 25K offers 39% better cost-per-puff value, so you save money overall if you vape daily.
Can I charge the Pulse 15K and Pulse X 25K with the same cable?
Yes. Both devices use USB-C charging. Any standard USB-C cable works for both.
What nicotine strength do both come in?
Both the Pulse 15K and Pulse X 25K are available in 5% (50mg) salt nicotine only. Geek Bar does not currently sell the Pulse lineup in lower nicotine strengths or zero-nic variants.
Which should I buy if I'm new to vaping?
Neither, honestly. 5% salt nic is a high nicotine strength suitable for heavy smokers or experienced vapers. New vapers should start with 3% (30mg) or 2% (20mg) devices to avoid nicotine sensitivity issues.