Price (USD)
XMAX Starry 4 edgeHydrology9 NX
$250
XMAX Starry 4
$99
XMAX Starry 4 is typically around $151 lower.
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Hydrology9 NX vs XMAX Starry 4
Side-by-side vaporizer comparison including specs, pricing context, and decision guidance.
Editorial Summary
Hydrology9 NX and XMAX Starry 4 are both electronic vaporizers, but they target different priorities. XMAX Starry 4 is usually the lower-cost pick at $99, around $151 below Hydrology9 NX. XMAX Starry 4 has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
17
Different Specs
17
Shared Specs
0
Overall Overlap
0%
Shared Traits
Electronic
Head-to-Head Highlights
Quick snapshot of the specs people usually care about first.
Heat-Up Time
XMAX Starry 4 edgeHydrology9 NX
~30 seconds
XMAX Starry 4
~15 seconds
XMAX Starry 4 has the quicker listed heat-up profile.
Weight
Close / ContextualHydrology9 NX
413 grams
XMAX Starry 4
—
Weight is close enough that portability is likely similar.
Heating Style
Close / ContextualHydrology9 NX
Hybrid 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)
Hydrology9 NX
$250
XMAX Starry 4
$99
Heating Type
Hydrology9 NX
Hybrid Convection
XMAX Starry 4
Conduction
Heat Up Time
Hydrology9 NX
~30 seconds
XMAX Starry 4
~15 seconds
Temperature Range
Hydrology9 NX
—
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Battery Type
Hydrology9 NX
—
XMAX Starry 4
18650
Battery Capacity
Hydrology9 NX
1900mAh
XMAX Starry 4
2550mAh
Charging
Hydrology9 NX
USB to Propietary Magnetic Connector
XMAX Starry 4
USB-C
Charge Time
Hydrology9 NX
~60 minutes
XMAX Starry 4
—
Pass-Through Charging
Hydrology9 NX
—
XMAX Starry 4
Yes
Dimensions
Hydrology9 NX
4.5cm x 4.5cm x 17.5cm
XMAX Starry 4
115.9 x 37.5 x 24mm
Choose Hydrology9 NX if...
- You prefer a hybrid convection heating profile.
- Your usage leans toward hybrid and convection sessions.
- You prefer Hydrology9 NX's overall feature mix and form factor.
Choose XMAX Starry 4 if...
- You want the lower listed entry price ($99 vs $250).
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
- Your usage leans toward conduction and portable sessions.
Spec Comparison Table
Direct comparison of shared and unique specifications from each device profile. (17 differences, 0 overlaps)
| Specification | Hydrology9 NX | XMAX Starry 4 |
|---|---|---|
| Price (USD) diff | $250 | $99 |
| Heating Type diff | Hybrid Convection | Conduction |
| Heat Up Time diff | ~30 seconds | ~15 seconds |
| Temperature Range diff | — | 100℃-240℃ (212℉-464℉) |
| Battery Type diff | — | 18650 |
| Battery Capacity diff | 1900mAh | 2550mAh |
| Charging diff | USB to Propietary Magnetic Connector | USB-C |
| Charge Time diff | ~60 minutes | — |
| Pass-Through Charging diff | — | Yes |
| Dimensions diff | 4.5cm x 4.5cm x 17.5cm | 115.9 x 37.5 x 24mm |
| Weight diff | 413 grams | — |
| Brand diff | Cloudious9 | — |
| Chamber Material diff | — | Ceramic |
| Display Type diff | — | OLED |
| Haptic Feedback diff | — | Yes |
| Manufacturer diff | — | TopGreen Technology Co |
| Replaceable Battery diff | — | Yes |
Comparison FAQs
Is Hydrology9 NX better than XMAX Starry 4?
Neither is universally better. Hydrology9 NX 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.
Which is cheaper: Hydrology9 NX or XMAX Starry 4?
XMAX Starry 4 is listed lower ($99) compared with Hydrology9 NX ($250), but live retailer pricing can change.
Which heats up faster between Hydrology9 NX and XMAX Starry 4?
XMAX Starry 4 has the faster listed heat-up time (~15 seconds) versus Hydrology9 NX (~30 seconds).
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