Price (USD)
XMAX Starry 4 edgePAX FLOW
$350
XMAX Starry 4
$99
XMAX Starry 4 is typically around $251 lower.
Vaporizer Comparison
PAX FLOW vs XMAX Starry 4
Side-by-side specs, pricing context, and clear decision guidance.
PAX FLOW
PAX Labs $350
VS
XMAX Starry 4
XMAX $99
Editorial Summary
PAX FLOW and XMAX Starry 4 are both portable / discrete vaporizers, but they target different priorities. XMAX Starry 4 is usually the lower-cost pick at $99, around $251 below PAX FLOW. XMAX Starry 4 has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
27
Different Specs
24
Shared Specs
3
Overall Overlap
11%
Shared Traits
Portable Discrete Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
XMAX Starry 4 edgePAX FLOW
30-45 seconds
XMAX Starry 4
~15 seconds
XMAX Starry 4 has the quicker listed heat-up profile.
Weight
Close callPAX FLOW
135 grams
XMAX Starry 4
~137g
Weight is close enough that portability is likely similar.
Heating Style
Close callPAX FLOW
Hybrid (conduction + convection)
XMAX Starry 4
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
PAX FLOW
$350
XMAX Starry 4
$99
Heating Type
PAX FLOW
Hybrid (conduction + convection)
XMAX Starry 4
Conduction
Heat Up Time
PAX FLOW
30-45 seconds
XMAX Starry 4
~15 seconds
Temperature Range
PAX FLOW
180°C - 225°C (356°F - 437°F)
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Chamber Capacity
PAX FLOW
0.25g - 0.35g
XMAX Starry 4
0.4g
Battery Type
PAX FLOW
Internal
XMAX Starry 4
18650
Battery Capacity
PAX FLOW
2000mAh (internal)
XMAX Starry 4
2550mAh
Battery Life
PAX FLOW
4-6 sessions
XMAX Starry 4
~60 minutes
Charge Time
PAX FLOW
~20 minutes to 50%, ~40 minutes to full (USB-C)
XMAX Starry 4
~90 minutes
Dimensions
PAX FLOW
107mm x 34.5mm x 29mm
XMAX Starry 4
115.9 x 37.5 x 24mm
Choose PAX FLOW if...
- You prefer a hybrid (conduction + convection) heating profile.
- Your usage leans toward hybrid and premium sessions.
- You prefer PAX FLOW's overall feature mix and form factor.
Choose XMAX Starry 4 if...
- You want the lower listed entry price ($99 vs $350).
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
- Your usage leans toward conduction and budget sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
24 differ 3 shared
| Specification | PAX FLOW | XMAX Starry 4 |
|---|---|---|
| Price (USD) | $350 | $99 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid (conduction + convection) | Conduction |
| Heat Up Time | 30-45 seconds | ~15 seconds |
| Temperature Range | 180°C - 225°C (356°F - 437°F) | 100℃-240℃ (212℉-464℉) |
| Chamber Capacity | 0.25g - 0.35g | 0.4g |
| Battery Type | Internal | 18650 |
| Battery Capacity | 2000mAh (internal) | 2550mAh |
| Battery Life | 4-6 sessions | ~60 minutes |
| Charging | USB-C | USB-C |
| Charge Time | ~20 minutes to 50%, ~40 minutes to full (USB-C) | ~90 minutes |
| Pass-Through Charging | — | Yes |
| Dimensions | 107mm x 34.5mm x 29mm | 115.9 x 37.5 x 24mm |
| Weight | 135 grams | ~137g |
| Power Adjustment | Five petal modes + Bong Mode | Digital (precise) |
| Chamber Material | Stainless Steel | Ceramic |
| Brand | PAX Labs | XMAX |
| Adjustable Airflow | No | Yes |
| Country of Manufacture | — | China |
| Display Type | — | OLED |
| Haptic Feedback | — | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2025 | 2023 |
| Replaceable Battery | — | Yes |
| Session Style | Session | Session |
| Session Timer | 8 minutes | — |
| Warranty | 2 years | 1 year |
Comparison FAQs
What is the biggest difference between the PAX FLOW and the XMAX Starry 4?
The biggest practical difference is price tier: the XMAX Starry 4 sits at $99 while the PAX FLOW is $350, a gap of about $251 that puts them in different buying brackets.
Which is cheaper, the PAX FLOW or the XMAX Starry 4?
XMAX Starry 4 is the cheaper option at $99 compared with $350 for the PAX FLOW, about $251 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the PAX FLOW or the XMAX Starry 4?
XMAX Starry 4 reaches session-ready temperature in ~15 seconds, while the PAX FLOW takes 30-45 seconds. That's roughly 23 seconds quicker on the XMAX Starry 4, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the PAX FLOW and the XMAX Starry 4?
PAX FLOW uses hybrid (conduction + convection) heating, while the XMAX Starry 4 uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the PAX FLOW or the XMAX Starry 4 hold more flower?
XMAX Starry 4 has the larger chamber at 0.4g, versus 0.25g - 0.35g on the PAX FLOW. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Can I swap the batteries on the PAX FLOW or the XMAX Starry 4?
XMAX Starry 4 uses 18650, so you can carry spares for back-to-back days. The PAX FLOW has a built-in battery you can't swap on the go.
Can I set custom temperatures on the PAX FLOW or the XMAX Starry 4?
PAX FLOW controls heat with five petal modes + bong mode, while the XMAX Starry 4 uses digital (precise). XMAX Starry 4 gives you finer per-degree control.
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