Price (USD)
Close / ContextualBoundless CFC 2.0
$90
XMAX Starry 4
$99
Pricing is very close between both devices.


Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
Boundless CFC 2.0 and XMAX Starry 4 are both portable / discrete vaporizers, but they target different priorities. Their listed prices are close ($90 vs $99). XMAX Starry 4 has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
19
Different Specs
17
Shared Specs
2
Overall Overlap
11%
Shared Traits
Quick snapshot of the specs people usually care about first.
Boundless CFC 2.0
$90
XMAX Starry 4
$99
Pricing is very close between both devices.
Boundless CFC 2.0
~30 seconds
XMAX Starry 4
~15 seconds
XMAX Starry 4 has the quicker listed heat-up profile.
Boundless CFC 2.0
Conduction
XMAX Starry 4
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
Boundless CFC 2.0
$90
XMAX Starry 4
$99
Device Type
Boundless CFC 2.0
Portable
XMAX Starry 4
—
Heat Up Time
Boundless CFC 2.0
~30 seconds
XMAX Starry 4
~15 seconds
Temperature Range
Boundless CFC 2.0
60°C-230°C
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Chamber Capacity
Boundless CFC 2.0
~0.5g
XMAX Starry 4
—
Battery Type
Boundless CFC 2.0
Swappable 18650
XMAX Starry 4
18650
Battery Capacity
Boundless CFC 2.0
—
XMAX Starry 4
2550mAh
Charging
Boundless CFC 2.0
Micro USB
XMAX Starry 4
USB-C
Dimensions
Boundless CFC 2.0
130x33x30mm
XMAX Starry 4
115.9 x 37.5 x 24mm
Power Adjustment
Boundless CFC 2.0
Digital
XMAX Starry 4
—
Direct comparison of shared and unique specifications from each device profile. (17 differences, 2 overlaps)
| Specification | Boundless CFC 2.0 | XMAX Starry 4 |
|---|---|---|
| Price (USD) diff | $90 | $99 |
| Device Type diff | Portable | — |
| Heating Type | Conduction | Conduction |
| Heat Up Time diff | ~30 seconds | ~15 seconds |
| Temperature Range diff | 60°C-230°C | 100℃-240℃ (212℉-464℉) |
| Chamber Capacity diff | ~0.5g | — |
| Battery Type diff | Swappable 18650 | 18650 |
| Battery Capacity diff | — | 2550mAh |
| Charging diff | Micro USB | USB-C |
| Pass-Through Charging | Yes | Yes |
| Dimensions diff | 130x33x30mm | 115.9 x 37.5 x 24mm |
| Power Adjustment diff | Digital | — |
| Oven Type diff | Ceramic | — |
| Brand diff | Boundless Technology | — |
| Chamber Material diff | — | Ceramic |
| Display Type diff | — | OLED |
| Haptic Feedback diff | — | Yes |
| Manufacturer diff | — | TopGreen Technology Co |
| Replaceable Battery diff | — | Yes |
Neither is universally better. Boundless CFC 2.0 fits some priorities, while XMAX Starry 4 fits others. This side-by-side comparison highlights the tradeoffs so you can choose based on your own use-case.
Boundless CFC 2.0 is listed lower ($90) compared with XMAX Starry 4 ($99), but live retailer pricing can change.
XMAX Starry 4 has the faster listed heat-up time (~15 seconds) versus Boundless CFC 2.0 (~30 seconds).
Jump into the full comparison hub to pick any two devices and open a canonical side-by-side page.