Crystal vs Lost Mary: Which Prefilled Pod Is Better?

Crystal and Lost Mary are the two dominant brands in the UK prefilled pod kit market. Both emerged from the disposable vape era with well-regarded flavour ranges and dedicated user bases. Both have successfully transitioned to legal prefilled pod formats following the June 2025 ban on single-use disposables. The question of which is better is one of the most frequently asked by people switching from disposables.

This comparison focuses on the most relevant devices in each brand: the SKE Crystal Pro Max and the Lost Mary BM6000. These are the flagship pod kits from each manufacturer and the devices most users are choosing between.

Brand Overview

Crystal / SKE

Crystal is the brand name; SKE (Shenzhen Kanger Electronics) is the manufacturer. The Crystal Bar was one of the UK's best-selling disposables, known for its transparent geometric casing and distinctively sweet flavour profiles. SKE transitioned to the Crystal Pro Max as its primary pod kit offering, carrying the same flavour range into the new format. Full brand history in our Crystal Bar guide and full range review in our SKE Crystal review.

Lost Mary

Lost Mary is a brand operated by Shenzhen Smoore Technology — the same parent company as Elf Bar (EBDESIGN). The Lost Mary AM600 was a major UK seller before the ban. Lost Mary transitioned to the BM6000 prefilled pod kit as its primary UK product. Full flavours guide in our Lost Mary flavours guide and device review in our Lost Mary BM6000 review.

Design and Device Comparison

Crystal Pro Max

Slim, bar-shaped, with SKE's characteristic semi-transparent casing that allows users to see the e-liquid level in the pod. The matte-finish device is comfortable to hold and sits naturally between thumb and forefinger. Pod insertion is firm and secure. The overall aesthetic is clean and functional.

Lost Mary BM6000

Also bar-shaped and slim, but with a slightly more premium feel in the hand — the materials and finish are a grade above the Crystal Pro Max. The BM6000 is slightly heavier, which some users interpret as quality; others prefer the lighter Crystal form factor. Pod connection is equally secure.

Design verdict: Lost Mary BM6000 edges ahead on build quality feel. Crystal Pro Max scores for transparency of e-liquid level.

Flavour Range

Crystal Pro Max: 35+ flavours

Crystal's flavour range is characterised by bold, sweet profiles. The fruit flavours are candy-forward and distinctly sweet — this is not a criticism, it is simply the Crystal identity that users of the original Crystal Bar will recognise and love. The ice profiles deliver a strong menthol alongside sweet fruit bases. Unique Crystal flavours include Blue Razz Lemonade and a range of sherbet-style options that are not found in the Lost Mary lineup.

Lost Mary BM6000: 40+ flavours

Lost Mary's flavour range is wider at 40+ options and tends toward a more natural sweetness level than Crystal. Fruit profiles are accurate to the fruit they represent rather than candy-inspired. The drink-inspired flavours — Cola, Pink Lemonade, Energy Drink, Cotton Candy — are more developed than Crystal's equivalent. Lost Mary also has a wider selection of dual and triple-fruit combinations.

Flavour range verdict: Lost Mary wins on breadth and the drink-inspired category. Crystal wins for users who specifically prefer the bold sweetness of the Crystal flavour DNA.

Puff Count and Value

Crystal Pro Max: ~9,000 puffs per device

The Crystal Pro Max's pod system delivers approximately 9,000 total puffs across pods — notably more than the BM6000's 6,000. For the same ongoing pod spend, Crystal Pro Max users get more puffs.

Lost Mary BM6000: ~6,000 puffs per device

The BM6000 delivers approximately 6,000 puffs across its three included pods. Individual pods deliver approximately 2,000 puffs. Replacement pod packs cost £4–6 for three pods.

Puff count verdict: Crystal Pro Max delivers more total puffs per device. This is a meaningful advantage for heavy users focused on minimising pod change frequency.

Price Comparison

Cost Component	Crystal Pro Max	Lost Mary BM6000
Device + initial pods	£10–14	£12–16
Replacement pods (per pack)	£3–5	£4–6
Cost per 1,000 puffs (approx.)	~£0.55–0.75	~£0.65–0.90
Annual cost (moderate user)	~£280–360	~£320–420

Price verdict: Crystal Pro Max is moderately cheaper per puff. The difference over a year is £40–80 for a moderate user — meaningful but not transformative.

Coil Quality and Performance

Both devices use mesh coil technology, and both deliver consistent flavour throughout the pod's life. In direct blind testing, the differences are subtle:

• Lost Mary BM6000 tends to produce a slightly cleaner, more accurate reproduction of the e-liquid flavour. The sweetness does not build or become cloying over extended use.
• Crystal Pro Max delivers the characteristic Crystal boldness effectively. The mesh coil maintains sweetness levels consistently, though the flavour profile can feel slightly more intense over very extended use.

Neither device has a clear coil quality advantage — both are excellent. The difference is in the e-liquid formulation, not the coil technology.

Coil verdict: Draw. Both are mesh coil, both perform excellently.

Head-to-Head Table

Category	Crystal Pro Max	Lost Mary BM6000	Winner
Device build quality	Good	Excellent	Lost Mary
Flavour range	35+	40+	Lost Mary
Flavour profile style	Bold, sweet, candy-forward	Natural, accurate, balanced	Depends on preference
Total puff count	~9,000	~6,000	Crystal
Cost per 1,000 puffs	Lower	Slightly higher	Crystal
Device price	Lower	Slightly higher	Crystal
Nic strength options	10mg, 20mg	10mg, 20mg	Draw
Drink-inspired flavours	Limited	Strong range	Lost Mary
UK availability	Excellent	Excellent	Draw
Coil technology	Mesh	Mesh	Draw

Verdict: Which Suits Which Vaper?

Choose Crystal Pro Max if:

• You were using a Crystal Bar before the ban and want maximum flavour continuity
• You prefer sweet, bold, candy-forward flavour profiles
• Cost per puff and total puff count are your primary decision criteria
• You want a larger total puff count per device purchase

Choose Lost Mary BM6000 if:

• You were using a Lost Mary or Elf Bar disposable before the ban
• You prefer more natural, accurate fruit flavour profiles
• You want the widest possible flavour range to explore
• Build quality and device feel are important to you
• You are interested in drink-inspired flavours (Cola, Energy Drink, Cotton Candy)

If you are new to both brands:

Try the Lost Mary BM6000 first — its reputation and consistent customer satisfaction make it the safer first choice. If after a week you find the flavour style is not quite what you wanted, the Crystal Pro Max is an easy alternative with a notably different flavour philosophy.

Browse both Crystal and Lost Mary at UK Vape World

Frequently Asked Questions

More From Our Disposable Alternatives Guide