Price (USD)
Close callDynaVap The H2
$99
XMAX Starry 4
$99
Pricing is very close between both devices.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
DynaVap The H2
DynaVap $99
XMAX Starry 4
XMAX from $99
DynaVap The H2 and XMAX Starry 4 are both portable / budget vaporizers, but they target different priorities. Their listed prices are close ($99 vs $99). Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
28
Different Specs
26
Shared Specs
2
Overall Overlap
7%
Shared Traits
A quick snapshot of the specs people usually care about first.
DynaVap The H2
$99
XMAX Starry 4
$99
Pricing is very close between both devices.
DynaVap The H2
Hybrid
XMAX Starry 4
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Heating Type
DynaVap The H2
Hybrid
XMAX Starry 4
Conduction
Temperature Range
DynaVap The H2
N/A
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Chamber Capacity
DynaVap The H2
0.1g (half bowl with Adjust-a-Bowl)
XMAX Starry 4
0.4g
Battery Type
DynaVap The H2
None
XMAX Starry 4
18650
Battery Capacity
DynaVap The H2
N/A
XMAX Starry 4
2550mAh
Battery Life
DynaVap The H2
N/A
XMAX Starry 4
~60 minutes
Charging
DynaVap The H2
N/A
XMAX Starry 4
USB-C
Charge Time
DynaVap The H2
N/A
XMAX Starry 4
~3 hours
Dimensions
DynaVap The H2
~74mm glass midsection, longer with the tip and cap fitted
XMAX Starry 4
115.9 x 37.5 x 24mm
Power Adjustment
DynaVap The H2
Manual
XMAX Starry 4
Digital (precise)
Typical price
$99
Sold by Dynavap
Lowest price
$99
at The Stash Shack
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.
Direct comparison of every spec from each device profile.
| Specification | DynaVap The H2 | XMAX Starry 4 |
|---|---|---|
| Price (USD) | $99 | $99 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Conduction |
| Heat Up Time | — | ~15 seconds |
| Temperature Range | N/A | 100℃-240℃ (212℉-464℉) |
| Chamber Capacity | 0.1g (half bowl with Adjust-a-Bowl) | 0.4g |
| Battery Type | None | 18650 |
| Battery Capacity | N/A | 2550mAh |
| Battery Life | N/A | ~60 minutes |
| Charging | N/A | USB-C |
| Charge Time | N/A | ~3 hours |
| Pass-Through Charging | — | No |
| Dimensions | ~74mm glass midsection, longer with the tip and cap fitted | 115.9 x 37.5 x 24mm |
| Weight | — | ~137g |
| Power Adjustment | Manual | Digital (precise) |
| Chamber Material | Titanium | Ceramic |
| Brand | DynaVap | XMAX |
| Adjustable Airflow | No, airflow is set by the Venturi stem | Yes |
| Body Material | American Helix glass midsection, titanium Helix tip, stainless steel Captive Cap | — |
| Country of Manufacture | United States (USA) | China |
| Display Type | — | OLED |
| Haptic Feedback | — | Yes |
| Manufacturer | DynaVap LLC with American Helix Glass | TopGreen Technology Co |
| Release Date | 2024 | 2023 |
| Replaceable Battery | — | Yes |
| Session Style | On-Demand | Session |
| Tip Weight | Just over 3g, DynaVap's lightest titanium tip | — |
| Warranty | 90 day satisfaction guarantee, glass is not covered for life | 1 year |
The biggest practical difference is heating approach: DynaVap The H2 runs hybrid while XMAX Starry 4 runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
DynaVap The H2 uses hybrid heating, while the XMAX Starry 4 uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
XMAX Starry 4 has the larger chamber at 0.4g, versus 0.1g (half bowl with Adjust-a-Bowl) on the DynaVap The H2. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Listed prices are close: $99 for the DynaVap The H2 versus $99 for the XMAX Starry 4. Day-to-day price will likely come down to whichever retailer is running a promotion.
XMAX Starry 4 uses 18650, so you can carry spares for back-to-back days. The DynaVap The H2 has a built-in battery you can't swap on the go.
DynaVap The H2 controls heat with manual, while the XMAX Starry 4 uses digital (precise). XMAX Starry 4 gives you finer per-degree control.
XMAX Starry 4 is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the DynaVap The H2 is more conspicuous in hand and harder to keep out of sight.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.