Price (USD)
Close callDynavap The Unidyn
$129
XMAX V4 Pro
$120
Pricing is very close between both devices.
Vaporizer Comparison
Dynavap The Unidyn vs XMAX V4 Pro
Side-by-side specs, pricing context, and clear decision guidance.
Dynavap The Unidyn
DynaVap from $114.99
VS
XMAX V4 Pro
XMAX $120
Editorial Summary
Dynavap The Unidyn and XMAX V4 Pro are both portable / convection vaporizers, but they target different priorities. Their listed prices are close ($129 vs $120). XMAX V4 Pro has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
26
Different Specs
24
Shared Specs
2
Overall Overlap
8%
Shared Traits
Portable Convection
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
XMAX V4 Pro edgeDynavap The Unidyn
Depending on the heat source, ~30 seconds
XMAX V4 Pro
10-20 seconds
XMAX V4 Pro has the quicker listed heat-up profile.
Weight
Dynavap The Unidyn edgeDynavap The Unidyn
14g
XMAX V4 Pro
~105 grams
Dynavap The Unidyn is the lighter listed unit.
Heating Style
Close callDynavap The Unidyn
Convection
XMAX V4 Pro
Convection
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Dynavap The Unidyn
$129
XMAX V4 Pro
$120
Heat Up Time
Dynavap The Unidyn
Depending on the heat source, ~30 seconds
XMAX V4 Pro
10-20 seconds
Temperature Range
Dynavap The Unidyn
N/A
XMAX V4 Pro
100 - 220C (212 - 428F)
Chamber Capacity
Dynavap The Unidyn
~0.1g
XMAX V4 Pro
0.1g - 0.15g
Battery Type
Dynavap The Unidyn
None
XMAX V4 Pro
18650 (user replaceable)
Battery Capacity
Dynavap The Unidyn
N/A
XMAX V4 Pro
2550mAh
Battery Life
Dynavap The Unidyn
N/A
XMAX V4 Pro
6-8 sessions (XMAX claims up to 12)
Charging
Dynavap The Unidyn
N/A
XMAX V4 Pro
USB-C (side mounted)
Charge Time
Dynavap The Unidyn
N/A
XMAX V4 Pro
~3 hours at 5V/1A
Dimensions
Dynavap The Unidyn
109x11x11mm
XMAX V4 Pro
158 x 27 x 24mm
Choose Dynavap The Unidyn if...
- You want the lighter unit for carrying and travel.
- Your usage leans toward analog and premium sessions.
- You prefer Dynavap The Unidyn's overall feature mix and form factor.
Lowest price
$114.99
at Vapor.com
Choose XMAX V4 Pro if...
- You care about faster heat-up time for quicker sessions.
- Your usage leans toward budget and electronic sessions.
- You prefer XMAX V4 Pro's overall feature mix and form factor.
Typical price
$120
Sold by VPM
Prices are read automatically from retailer pages and were last checked Aug 27, 2026; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Spec Comparison Table
Direct comparison of every spec from each device profile.
24 differ 2 shared
| Specification | Dynavap The Unidyn | XMAX V4 Pro |
|---|---|---|
| Price (USD) | $129 | $120 |
| Device Type | Portable | Portable |
| Heating Type | Convection | Convection |
| Heat Up Time | Depending on the heat source, ~30 seconds | 10-20 seconds |
| Temperature Range | N/A | 100 - 220C (212 - 428F) |
| Chamber Capacity | ~0.1g | 0.1g - 0.15g |
| Battery Type | None | 18650 (user replaceable) |
| Battery Capacity | N/A | 2550mAh |
| Battery Life | N/A | 6-8 sessions (XMAX claims up to 12) |
| Charging | N/A | USB-C (side mounted) |
| Charge Time | N/A | ~3 hours at 5V/1A |
| Dimensions | 109x11x11mm | 158 x 27 x 24mm |
| Weight | 14g | ~105 grams |
| Power Adjustment | Manual | Digital (precise, 1 degree steps) |
| Chamber Material | Titanium | Stainless steel |
| Brand | DynaVap | XMAX |
| Adjustable Airflow | Yes | Yes (3 positions) |
| Body Material | Titanium, stainless steel & high heat silicone seals | — |
| Country of Manufacture | United States (USA) | China |
| Display Type | — | Colour OLED (flippable) |
| Haptic Feedback | — | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2025 | 2026 |
| Session Style | — | Both |
| Warranty | Lifetime | 1 year |
| Water Pipe Adapter | — | Built into glass mouthpiece (14mm / 18mm) |
Comparison FAQs
What is the biggest difference between the Dynavap The Unidyn and the XMAX V4 Pro?
The biggest practical difference is portability: the Dynavap The Unidyn is roughly 91g lighter than the XMAX V4 Pro, which adds up over a day of pocket carry.
Which heats up faster, the Dynavap The Unidyn or the XMAX V4 Pro?
XMAX V4 Pro reaches session-ready temperature in 10-20 seconds, while the Dynavap The Unidyn takes Depending on the heat source, ~30 seconds. That's roughly 15 seconds quicker on the XMAX V4 Pro, which is useful if you want shorter, on-demand sessions.
Which is lighter, the Dynavap The Unidyn or the XMAX V4 Pro?
Dynavap The Unidyn is the lighter unit at 14g, around 91g less than the XMAX V4 Pro at ~105 grams. The lighter device is easier to carry and pocket day-to-day.
Which is cheaper, the Dynavap The Unidyn or the XMAX V4 Pro?
Listed prices are close: $129 for the Dynavap The Unidyn versus $120 for the XMAX V4 Pro. Day-to-day price will likely come down to whichever retailer is running a promotion.
Can I swap the batteries on the Dynavap The Unidyn or the XMAX V4 Pro?
XMAX V4 Pro uses 18650 (user replaceable), so you can carry spares for back-to-back days. The Dynavap The Unidyn has a built-in battery you can't swap on the go.
Can I set custom temperatures on the Dynavap The Unidyn or the XMAX V4 Pro?
Dynavap The Unidyn controls heat with manual, while the XMAX V4 Pro uses digital (precise, 1 degree steps). XMAX V4 Pro gives you finer per-degree control.
How much flower do the Dynavap The Unidyn and XMAX V4 Pro hold?
Dynavap The Unidyn lists a chamber capacity of ~0.1g; the XMAX V4 Pro lists 0.1g - 0.15g.
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