IVG Smart 5500 vs Lost Mary BM6000 – Which Big Puff Vape is Best?

Article author: Eoin O'Boyle
Article published at: Jun 2, 2025
IVG Smart 5500 vs Lost Mary BM6000 – Which Big Puff Vape is Best? — OB Vape Ireland blog cover

Updated September 2026: This comparison has been refreshed around real differences, current availability and who each option actually suits. No imaginary trophy ceremony required.

The IVG Smart 5500 and Lost Mary BM6000 are two popular big puff disposable vapes. Both are straightforward draw-activated devices, but they differ in puff claim, flavour range and design.

Quick verdict: Choose the Lost Mary BM6000 if you prefer Lost Mary flavours, a power display and an advertised maximum of 6000 puffs. Choose the IVG Smart 5500 if you prefer the IVG flavour range and a simple complete disposable vape advertised for up to 5500 puffs.


Disposables are being phased out in Ireland. A prefilled pod kit gives the same easy draw (keep the device, click in a new pod), or go refillable and use your own e-liquid. What the law says ›

IVG Smart 5500 vs Lost Mary BM6000: Quick Comparison

Feature IVG Smart 5500 Lost Mary BM6000
Product type Disposable vape Rechargeable disposable vape
Advertised puff count Up to 5500 Up to 6000
Activation Draw activated Draw activated
Liquid system Supplied sealed liquid components Sealed 2ml pod and 10ml liquid container
Maintenance No bottled-liquid refilling No bottled-liquid refilling

Puff counts are manufacturer claims. Actual usage varies according to draw length and frequency.


IVG Smart 5500 Overview

The IVG Smart 5500 is a complete disposable vape aimed at customers who enjoy IVG flavours and want a simple big puff format. It is draw activated, so there are no settings to adjust during normal use.

  • Advertised for up to 5500 puffs
  • Draw-activated inhale
  • Supplied liquid system
  • No bottled-liquid refilling
  • Choice of IVG flavours

Lost Mary BM6000 Overview

The Lost Mary BM6000 is a rechargeable disposable vape supplied with a sealed 2ml liquid pod and a separate sealed 10ml liquid container. The original OB Vape listing uses a 650mAh rechargeable battery, a power display and a visible liquid window.

  • Advertised for up to 6000 puffs
  • 650mAh rechargeable battery
  • USB-C charging
  • Power display and visible liquid window
  • Draw-activated MTL inhale
  • Choice of Lost Mary flavours

Which One Is Easier to Use?

Both products are designed for simple draw-activated use. Remove all protective packaging and assemble any supplied liquid components exactly as shown in the instructions included with the device. Do not open the sealed liquid components or add bottled e-liquid.

The BM6000 has the advantage of a power display and liquid window, which make it easier to check the battery and supplied liquid. The Smart 5500 is a straightforward option for customers who already know they prefer IVG flavours.


Which One Lasts Longer?

The BM6000 has the higher advertised maximum at up to 6000 puffs, compared with up to 5500 for the IVG Smart 5500. Real-world use depends on how long and how frequently you inhale.


Which Has the Better Flavours?

That comes down to brand preference. Lost Mary flavours are often chosen by customers who already enjoy the BM range, while IVG has its own familiar fruit, ice and mixed flavour profiles. Check the available variants on each product page because stock changes over time.


Which Big Puff Disposable Should You Choose?

  • Choose the Lost Mary BM6000 if you want the higher advertised puff count, Lost Mary flavours, a power display and a visible liquid window.
  • Choose the IVG Smart 5500 if you prefer IVG flavours and want a simple complete disposable vape.

You can also compare more products in our Big Puff Disposable Vapes and Disposable Vapes collections.


IVG Smart 5500 vs Lost Mary BM6000 FAQs

Are both products disposable vapes?

Yes. The versions sold on these OB Vape product pages are marketed as complete disposable vapes.

Can either device be filled with bottled e-liquid?

No. Use only the supplied liquid components and follow the included instructions. Do not open the sealed components or add bottled liquid.

Which product has the higher puff claim?

The Lost Mary BM6000 is advertised for up to 6000 puffs, while the IVG Smart 5500 is advertised for up to 5500 puffs.

Which product is best?

The BM6000 is the stronger choice if you want its display features and Lost Mary flavours. The Smart 5500 is a good alternative if you prefer IVG flavours.


Final Verdict

Both are straightforward big puff disposable vapes. The Lost Mary BM6000 offers the higher advertised puff count and more visible status information, while the IVG Smart 5500 gives IVG customers a familiar flavour-led alternative.

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