Price (USD)
DynaVap The "B2" edgeDynaVap The "B2"
$59
XMAX Starry 4
$99
DynaVap The "B2" is typically around $40 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
DynaVap The "B2"
DynaVap $59
XMAX Starry 4
XMAX $99
DynaVap The "B2" and XMAX Starry 4 are both portable / budget vaporizers, but they target different priorities. DynaVap The "B2" is usually the lower-cost pick at $59, around $40 below XMAX Starry 4. Heat-up speed is broadly similar between the two.
Specs Compared
26
Different Specs
24
Shared Specs
2
Overall Overlap
8%
Shared Traits
A quick snapshot of the specs people usually care about first.
DynaVap The "B2"
$59
XMAX Starry 4
$99
DynaVap The "B2" is typically around $40 lower.
DynaVap The "B2"
Depending on the heat source, ~15 seconds
XMAX Starry 4
~15 seconds
Both devices are in a similar heat-up range.
DynaVap The "B2"
~14g
XMAX Starry 4
~137g
DynaVap The "B2" is the lighter listed unit.
DynaVap The "B2"
Hybrid
XMAX Starry 4
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
DynaVap The "B2"
$59
XMAX Starry 4
$99
Heating Type
DynaVap The "B2"
Hybrid
XMAX Starry 4
Conduction
Heat Up Time
DynaVap The "B2"
Depending on the heat source, ~15 seconds
XMAX Starry 4
~15 seconds
Temperature Range
DynaVap The "B2"
230°C - 250°C
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Chamber Capacity
DynaVap The "B2"
~0.075g
XMAX Starry 4
0.4g
Battery Type
DynaVap The "B2"
None
XMAX Starry 4
18650
Battery Capacity
DynaVap The "B2"
N/A
XMAX Starry 4
2550mAh
Battery Life
DynaVap The "B2"
N/A
XMAX Starry 4
~60 minutes
Charging
DynaVap The "B2"
N/A
XMAX Starry 4
USB-C
Charge Time
DynaVap The "B2"
N/A
XMAX Starry 4
~90 minutes
Direct comparison of every spec from each device profile.
| Specification | DynaVap The "B2" | XMAX Starry 4 |
|---|---|---|
| Price (USD) | $59 | $99 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid | Conduction |
| Heat Up Time | Depending on the heat source, ~15 seconds | ~15 seconds |
| Temperature Range | 230°C - 250°C | 100℃-240℃ (212℉-464℉) |
| Chamber Capacity | ~0.075g | 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 | ~90 minutes |
| Pass-Through Charging | — | Yes |
| Dimensions | 92x14mm | 115.9 x 37.5 x 24mm |
| Weight | ~14g | ~137g |
| Power Adjustment | Manual | Digital (precise) |
| Chamber Material | Stainless Steel | Ceramic |
| Brand | DynaVap | XMAX |
| Adjustable Airflow | Yes | Yes |
| Country of Manufacture | United States (USA) | China |
| Display Type | — | OLED |
| Haptic Feedback | — | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2025 | 2023 |
| Replaceable Battery | — | Yes |
| Session Style | — | Session |
| Warranty | 3 months | 1 year |
The biggest practical difference is heating approach: DynaVap The "B2" 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 "B2" is the cheaper option at $59 compared with $99 for the XMAX Starry 4, about $40 less. Live retailer pricing can shift, so confirm before buying.
DynaVap The "B2" 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 ~0.075g on the DynaVap The "B2". A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
DynaVap The "B2" is the lighter unit at ~14g, around 123g less than the XMAX Starry 4 at ~137g. The lighter device is easier to carry and pocket day-to-day.
XMAX Starry 4 uses 18650, so you can carry spares for back-to-back days. The DynaVap The "B2" has a built-in battery you can't swap on the go.
Heat-up times are very close: Depending on the heat source, ~15 seconds on the DynaVap The "B2" and ~15 seconds on the XMAX Starry 4. The real-world difference will be hard to notice mid-session.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.