Price (USD)
XMAX Starry 4 edgeBoundless CFX+
$200
XMAX Starry 4
$99
XMAX Starry 4 is typically around $101 lower.
Vaporizer Comparison
Boundless CFX+ vs XMAX Starry 4
Side-by-side specs, pricing context, and clear decision guidance.
Boundless CFX+
Boundless Technology $200
VS
XMAX Starry 4
XMAX $99
Editorial Summary
Boundless CFX+ and XMAX Starry 4 are both portable / conduction vaporizers, but they target different priorities. XMAX Starry 4 is usually the lower-cost pick at $99, around $101 below Boundless CFX+. XMAX Starry 4 has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
26
Different Specs
19
Shared Specs
7
Overall Overlap
27%
Shared Traits
Portable Conduction Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
XMAX Starry 4 edgeBoundless CFX+
~30 Seconds
XMAX Starry 4
~15 seconds
XMAX Starry 4 has the quicker listed heat-up profile.
Weight
XMAX Starry 4 edgeBoundless CFX+
284 grams
XMAX Starry 4
~137g
XMAX Starry 4 is the lighter listed unit.
Heating Style
Close callBoundless CFX+
Conduction
XMAX Starry 4
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
Boundless CFX+
$200
XMAX Starry 4
$99
Heat Up Time
Boundless CFX+
~30 Seconds
XMAX Starry 4
~15 seconds
Temperature Range
Boundless CFX+
121°C-221°C (250°F - 430°F)
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Chamber Capacity
Boundless CFX+
0.3-0.5 grams
XMAX Starry 4
0.4g
Battery Type
Boundless CFX+
Internal
XMAX Starry 4
18650
Battery Capacity
Boundless CFX+
2500mAh
XMAX Starry 4
2550mAh
Battery Life
Boundless CFX+
6-8 Sessions
XMAX Starry 4
~60 minutes
Charge Time
Boundless CFX+
~60 minutes
XMAX Starry 4
~90 minutes
Dimensions
Boundless CFX+
102x64x25mm
XMAX Starry 4
115.9 x 37.5 x 24mm
Weight
Boundless CFX+
284 grams
XMAX Starry 4
~137g
Choose Boundless CFX+ if...
- Your usage leans toward hybrid and ceramic chamber sessions.
- You prefer Boundless CFX+'s overall feature mix and form factor.
- You value how the Boundless CFX+ balances size, controls, and everyday practicality.
Choose XMAX Starry 4 if...
- You want the lower listed entry price ($99 vs $200).
- You care about faster heat-up time for quicker sessions.
- You want the lighter unit for carrying and travel.
- Your usage leans toward budget and battery swap sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
19 differ 7 shared
| Specification | Boundless CFX+ | XMAX Starry 4 |
|---|---|---|
| Price (USD) | $200 | $99 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | ~30 Seconds | ~15 seconds |
| Temperature Range | 121°C-221°C (250°F - 430°F) | 100℃-240℃ (212℉-464℉) |
| Chamber Capacity | 0.3-0.5 grams | 0.4g |
| Battery Type | Internal | 18650 |
| Battery Capacity | 2500mAh | 2550mAh |
| Battery Life | 6-8 Sessions | ~60 minutes |
| Charging | USB-C | USB-C |
| Charge Time | ~60 minutes | ~90 minutes |
| Pass-Through Charging | — | Yes |
| Dimensions | 102x64x25mm | 115.9 x 37.5 x 24mm |
| Weight | 284 grams | ~137g |
| Power Adjustment | Digital | Digital (precise) |
| Chamber Material | Ceramic | Ceramic |
| Brand | Boundless Technology | XMAX |
| Adjustable Airflow | — | Yes |
| Country of Manufacture | China | China |
| Display Type | — | OLED |
| Haptic Feedback | Yes | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2022 | 2023 |
| Replaceable Battery | — | Yes |
| Session Style | Session | Session |
| Warranty | 3 years | 1 year |
Comparison FAQs
What is the biggest difference between the Boundless CFX+ and the XMAX Starry 4?
The biggest practical difference is price tier: the XMAX Starry 4 sits at $99 while the Boundless CFX+ is $200, a gap of about $101 that puts them in different buying brackets.
Which is cheaper, the Boundless CFX+ or the XMAX Starry 4?
XMAX Starry 4 is the cheaper option at $99 compared with $200 for the Boundless CFX+, about $101 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Boundless CFX+ or the XMAX Starry 4?
XMAX Starry 4 reaches session-ready temperature in ~15 seconds, while the Boundless CFX+ takes ~30 Seconds. That's roughly 15 seconds quicker on the XMAX Starry 4, which is useful if you want shorter, on-demand sessions.
Which is lighter, the Boundless CFX+ or the XMAX Starry 4?
XMAX Starry 4 is the lighter unit at ~137g, around 147g less than the Boundless CFX+ at 284 grams. The lighter device is easier to carry and pocket day-to-day.
Can I swap the batteries on the Boundless CFX+ or the XMAX Starry 4?
XMAX Starry 4 uses 18650, so you can carry spares for back-to-back days. The Boundless CFX+ has a built-in battery you can't swap on the go.
How much flower do the Boundless CFX+ and XMAX Starry 4 hold?
Boundless CFX+ lists a chamber capacity of 0.3-0.5 grams; the XMAX Starry 4 lists 0.4g.
Which charges faster, the Boundless CFX+ or the XMAX Starry 4?
Boundless CFX+ fully charges in ~60 minutes, ahead of ~90 minutes on the XMAX Starry 4.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.