If you’re new to cannabis vaping, the terminology can get confusing fast. Vape pens, disposables, 510-thread cartridges, pod systems, refillable batteries — the options multiply quickly, and not every retailer takes the time to explain what each one actually means. This guide clears it all up so you can walk into your next purchase with confidence.
The short version: a disposable vape is a type of vape pen — but not all vape pens are disposable. Here’s everything you need to know about the difference, which one is right for you, and what to look for when shopping for cannabis vaping products in Ontario.
What Is a Disposable Vape?
A disposable cannabis vape is a self-contained, all-in-one device that comes pre-charged and pre-filled with cannabis oil. There is no setup required, no separate battery to buy, and no cartridge to replace. You open the package, vape until the oil runs out or the battery dies, and then dispose of the entire unit.
Disposables are designed entirely around simplicity and convenience. Everything you need is inside a single compact device from the moment you open it.
Key characteristics of a disposable vape:
- Pre-filled with cannabis oil — typically THC distillate, live resin, or CBD oil
- Pre-charged battery — ready to use immediately out of the package
- No buttons, no settings, no maintenance — draw-activated in most cases
- Compact and portable — fits easily in a pocket or bag
- Single use — discarded when empty
- Available in indica, sativa, hybrid, THC, CBD, and blended formulations
Disposables are the most popular entry point for first-time cannabis vapers, and they remain a go-to option for experienced users who value convenience and portability over long-term cost efficiency.
Browse our current disposable vape options in our vapes and cartridges section at The Purple Leaf.

What Is a Vape Pen?
The term “vape pen” is a broader category that refers to any slim, pen-shaped vaping device. It includes disposables, but more commonly refers to a two-component system: a reusable battery and a replaceable cartridge.
In the cannabis retail world, when someone says “vape pen” they typically mean a 510-thread battery paired with a 510-thread cartridge. The battery is a slim, rechargeable device — usually about the size and shape of a thick pen — and the cartridge is a small tank pre-filled with cannabis oil that screws onto the top of the battery.
When the cartridge is empty, you unscrew it, discard it, and attach a new one. The battery is recharged and reused indefinitely.
Key characteristics of a reusable vape pen (510-thread system):
- Reusable battery — rechargeable via USB, typically lasts months to years
- Replaceable cartridges — swap out when empty, wide variety of oil types available
- More economical over time — the cost per milligram of oil is lower than disposables
- Greater variety — access to the full range of 510-thread cartridges on the market
- Some models offer variable voltage settings for a customised experience
- Slightly more setup than a disposable — requires charging and cartridge attachment
Browse our vapes and cartridges section at The Purple Leaf for currently available 510-thread cartridges.
Disposable Vape vs Reusable Vape Pen — Head to Head
Convenience
Disposable wins. There is genuinely nothing simpler than a disposable vape. Open the package and vape. No charging, no screwing on cartridges, no reading instructions. For first-time vapers or anyone who wants the lowest possible friction experience, disposables are unbeatable.
Reusable vape pens require an initial setup — charging the battery, attaching the cartridge — and ongoing maintenance like periodic recharging. It’s not complicated, but it’s a step up from the pure plug-and-play simplicity of a disposable.
Cost
Reusable vape pen wins over time. Disposables are cheaper upfront but more expensive per milligram of oil in the long run. You’re paying for the convenience of the integrated battery in every unit you buy.
With a reusable 510-thread system, you pay once for the battery and then only replace the cartridge going forward. For regular vapers, this distinction adds up significantly over weeks and months.
If you vape occasionally, a disposable may actually be more economical — you’re not buying a battery you’ll barely use. If you vape regularly, a reusable setup will save you money.
Product Variety
Reusable vape pen wins significantly. The 510-thread cartridge format is the industry standard for legal cannabis vaping in Canada. This means the full range of oil types — THC distillate, live resin, full-spectrum oil, CBD, balanced THC/CBD, and strain-specific options — are available as 510-thread cartridges.
Disposables are typically available in a narrower range of formulations, often limited to standard distillate in indica, sativa, or hybrid options. If you want to explore the full depth of what cannabis oil can offer — particularly premium live resin or hash rosin products — a 510-thread setup gives you access to that entire world.
Portability
Roughly equal — with a slight edge to disposables. Both formats are slim, pocket-friendly, and discreet. Disposables have a marginal edge in portability because there’s no risk of a cartridge detaching or leaking in your pocket during transport. A well-maintained reusable pen with a cartridge properly secured is equally portable in practice.
Environmental Impact
Reusable vape pen wins. Disposables generate more waste per session than reusable systems. If minimising your environmental footprint matters to you, a reusable 510-thread battery with replaceable cartridges is the more responsible choice.
Which One Is Right for You?
Choose a disposable vape if:
- You’re new to cannabis vaping and want the simplest possible entry point
- You vape occasionally and don’t want to invest in a full setup
- You’re travelling or want something ultra-portable with no risk of leaking
- You want to try a new strain or oil type without committing to a full cartridge
- Convenience is your top priority over cost efficiency
Choose a reusable vape pen if:
- You vape regularly and want to reduce the cost per session over time
- You want access to the widest possible range of oil types and strain options
- You prefer a customisable experience — variable voltage, different airflow settings
- You’re environmentally conscious and want to reduce single-use waste
- You’ve already tried vaping and know it’s a format you enjoy
Not sure which direction to go? Our team at The Purple Leaf is available 7 days a week to help you find the right product for your needs and experience level. Call us at 519-777-9498 or browse our full vapes and cartridges section online.

Understanding Cannabis Oil Types for Vaping
Whichever device format you choose, the oil inside the cartridge or disposable is what shapes the actual experience. Here’s a quick guide to the most common oil types available in Ontario’s legal cannabis market.
THC Distillate is the most widely available option. It’s highly refined, consistently potent, and available in indica, sativa, and hybrid formulations. Terpenes are sometimes added back after distillation to restore flavour. A reliable, affordable entry point for most vapers.
Live Resin is extracted from freshly frozen cannabis plants to preserve the full terpene profile of the living plant. The result is a noticeably richer flavour and a more nuanced, strain-specific effect compared to distillate. Live resin cartridges cost more, but for flavour-focused users the difference is immediately apparent. Browse our live resin selection at The Purple Leaf.
Full-Spectrum Oil retains a broader range of cannabinoids and terpenes than isolated distillate, producing what many users describe as a more well-rounded, complete experience.
CBD Oil is non-psychoactive and ideal for users who want the wellness benefits of cannabis without any high. Available in both disposable and cartridge formats. Browse our CBD products for more options.
Vaping Cannabis vs Other Consumption Methods
Vaping is one of several ways to consume cannabis. Here’s how it compares to other popular formats available through The Purple Leaf.
Vaping vs Smoking Flower. Vaping heats cannabis oil without combustion, meaning fewer harmful byproducts than smoking. Effects onset is similar — within minutes — making dosing straightforward. Browse our flower menu if you prefer the traditional smoking experience.
Vaping vs Edibles. Vaping delivers effects within minutes. Edibles take 30 minutes to 2 hours but produce longer-lasting effects. Many users combine both for a layered experience.
Vaping vs Concentrates. Traditional concentrates like shatter and crumble are typically consumed via a dab rig — a more involved setup than vaping but offering maximum potency and flavour for experienced users.
Vaping vs Pre-Rolls. Pre-rolls are ready to go with no device required. Vaping is more discreet and produces less odour. Both are fast-onset methods well suited to users who want immediate effects.
Frequently Asked Questions
What is the difference between a cannabis vape pen and a disposable vape? A disposable vape is an all-in-one device that comes pre-charged and pre-filled and is discarded when empty. A vape pen typically refers to a reusable 510-thread battery paired with replaceable cartridges — more economical over time and available in a wider range of oil types. Both are available in our vapes section at The Purple Leaf.
Which is cheaper — a disposable vape or a reusable vape pen? Disposables are cheaper upfront. Reusable vape pens with replaceable 510-thread cartridges offer better value per milligram of oil for regular vapers. Occasional users may find disposables more economical overall.
How long does a disposable cannabis vape pen last? It depends on the size of the oil reservoir and frequency of use. Most disposable cannabis vape pens contain between 0.3g and 1g of oil. A 0.5g disposable typically provides 100–200 puffs for an average user.
Can I refill a disposable vape? No. Disposable vapes are sealed single-use devices and are not designed to be refilled. If you want a refillable option, a 510-thread battery with replaceable cartridges is the right choice.
What 510-thread cartridges does The Purple Leaf carry? Browse our full vapes and cartridges section at thepurple-leaf.com for current availability. We carry a range of oil types including distillate, live resin, and CBD across indica, sativa, and hybrid formulations.
Are cannabis vape pens legal in Ontario? Yes. Cannabis vaping products are legal for adults 19 and older in Ontario when purchased from a licensed retailer. All vaping products at The Purple Leaf are fully licensed and Health Canada compliant.
Does The Purple Leaf ship vape products across Canada? Yes. All vaping products are available for Canada Post shipping to every province and territory. Local delivery is also available in the London, Ontario area. Order at thepurple-leaf.com.
Shop Cannabis Vapes at The Purple Leaf
Whether you’re picking up your first disposable or upgrading to a reusable 510-thread setup, The Purple Leaf has everything you need in one place. Browse our full vapes and cartridges section alongside our complete range of flower, edibles, concentrates, CBD products, and gear.
Visit thepurple-leaf.com or call 519-777-9498 any day of the week between 9 AM and 9 PM.
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The Purple Leaf — London, Ontario’s trusted cannabis dispensary. Vapes, flower, edibles and more. Local delivery available. Ships across Canada.
