Price (USD)
XMAX V4 Pro edgeHydrology9 NX
$250
XMAX V4 Pro
$120
XMAX V4 Pro is typically around $130 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Hydrology9 NX
Cloudious9 $250
XMAX V4 Pro
XMAX $120
Hydrology9 NX and XMAX V4 Pro are both convection / electronic vaporizers, but they target different priorities. XMAX V4 Pro is usually the lower-cost pick at $120, around $130 below Hydrology9 NX. XMAX V4 Pro has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
26
Different Specs
26
Shared Specs
0
Overall Overlap
0%
Shared Traits
A quick snapshot of the specs people usually care about first.
Hydrology9 NX
$250
XMAX V4 Pro
$120
XMAX V4 Pro is typically around $130 lower.
Hydrology9 NX
~30 seconds
XMAX V4 Pro
10-20 seconds
XMAX V4 Pro has the quicker listed heat-up profile.
Hydrology9 NX
413 grams
XMAX V4 Pro
~105 grams
XMAX V4 Pro is the lighter listed unit.
Hydrology9 NX
Hybrid Convection
XMAX V4 Pro
Convection
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Hydrology9 NX
$250
XMAX V4 Pro
$120
Device Type
Hydrology9 NX
Desktop
XMAX V4 Pro
Portable
Heating Type
Hydrology9 NX
Hybrid Convection
XMAX V4 Pro
Convection
Heat Up Time
Hydrology9 NX
~30 seconds
XMAX V4 Pro
10-20 seconds
Temperature Range
Hydrology9 NX
356°F - 455°F (herb), 554°F - 770°F (extract)
XMAX V4 Pro
100 - 220C (212 - 428F)
Chamber Capacity
Hydrology9 NX
~0.2g - 0.25g
XMAX V4 Pro
0.1g - 0.15g
Battery Type
Hydrology9 NX
Removable
XMAX V4 Pro
18650 (user replaceable)
Battery Capacity
Hydrology9 NX
1900mAh
XMAX V4 Pro
2550mAh
Battery Life
Hydrology9 NX
60-120 sessions
XMAX V4 Pro
6-8 sessions (XMAX claims up to 12)
Charging
Hydrology9 NX
USB to Propietary Magnetic Connector
XMAX V4 Pro
USB-C (side mounted)
Typical price
$250
Sold by To the Cloud Vapor Store
Typical price
$120
Sold by VPM
Prices are read automatically from retailer pages; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Direct comparison of every spec from each device profile.
| Specification | Hydrology9 NX | XMAX V4 Pro |
|---|---|---|
| Price (USD) | $250 | $120 |
| Device Type | Desktop | Portable |
| Heating Type | Hybrid Convection | Convection |
| Heat Up Time | ~30 seconds | 10-20 seconds |
| Temperature Range | 356°F - 455°F (herb), 554°F - 770°F (extract) | 100 - 220C (212 - 428F) |
| Chamber Capacity | ~0.2g - 0.25g | 0.1g - 0.15g |
| Battery Type | Removable | 18650 (user replaceable) |
| Battery Capacity | 1900mAh | 2550mAh |
| Battery Life | 60-120 sessions | 6-8 sessions (XMAX claims up to 12) |
| Charging | USB to Propietary Magnetic Connector | USB-C (side mounted) |
| Charge Time | ~60 minutes | ~3 hours at 5V/1A |
| Dimensions | 4.5cm x 4.5cm x 17.5cm | 158 x 27 x 24mm |
| Weight | 413 grams | ~105 grams |
| Power Adjustment | 6 Presets (Dial) | Digital (precise, 1 degree steps) |
| Chamber Material | Ceramic (herb) / Quartz & Ceramic (extract) | Stainless steel |
| Concentrate Support | Yes | — |
| Brand | Cloudious9 | XMAX |
| Adjustable Airflow | — | Yes (3 positions) |
| Country of Manufacture | — | China |
| Display Type | — | Colour OLED (flippable) |
| Haptic Feedback | — | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2021 | 2026 |
| Session Style | Session | Both |
| Warranty | 2 years | 1 year |
| Water Pipe Adapter | — | Built into glass mouthpiece (14mm / 18mm) |
The biggest practical difference is price tier: the XMAX V4 Pro sits at $120 while the Hydrology9 NX is $250, a gap of about $130 that puts them in different buying brackets.
XMAX V4 Pro is the cheaper option at $120 compared with $250 for the Hydrology9 NX, about $130 less. Live retailer pricing can shift, so confirm before buying.
XMAX V4 Pro reaches session-ready temperature in 10-20 seconds, while the Hydrology9 NX takes ~30 seconds. That's roughly 15 seconds quicker on the XMAX V4 Pro, which is useful if you want shorter, on-demand sessions.
Hydrology9 NX uses hybrid convection heating, while the XMAX V4 Pro uses convection. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Hydrology9 NX has the larger chamber at ~0.2g - 0.25g, versus 0.1g - 0.15g on the XMAX V4 Pro. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
XMAX V4 Pro is the lighter unit at ~105 grams, around 308g less than the Hydrology9 NX at 413 grams. The lighter device is easier to carry and pocket day-to-day.
XMAX V4 Pro is the take-anywhere choice. It's a portable, battery-powered unit, while the Hydrology9 NX is built for home use, where bigger heaters, AC power, and larger chambers make sense.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.