Price (USD)
Tempest 2 edgeTempest 2
$179
Zeus Arc GT4
$260
Tempest 2 is typically around $81 lower.
Vaporizer Comparison
Tempest 2 vs Zeus Arc GT4
Side-by-side specs, pricing context, and clear decision guidance.
Tempest 2
Mad Heaters from £149.17 GBP
VS
Zeus Arc GT4
Zeus Arsenal $260
Editorial Summary
Tempest 2 and Zeus Arc GT4 are both portable vaporizers, but they target different priorities. Tempest 2 is usually the lower-cost pick at $179, around $81 below Zeus Arc GT4. Heat-up speed is broadly similar between the two.
Specs Compared
27
Different Specs
26
Shared Specs
1
Overall Overlap
4%
Shared Traits
Portable
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Close callTempest 2
~30-45 seconds with torch
Zeus Arc GT4
~35 seconds
Both devices are in a similar heat-up range.
Weight
Tempest 2 edgeTempest 2
46g
Zeus Arc GT4
~121 grams
Tempest 2 is the lighter listed unit.
Heating Style
Close callTempest 2
Convection-heavy with thermal ball matrix
Zeus Arc GT4
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)
Tempest 2
$179
Zeus Arc GT4
$260
Heating Type
Tempest 2
Convection-heavy with thermal ball matrix
Zeus Arc GT4
Conduction
Heat Up Time
Tempest 2
~30-45 seconds with torch
Zeus Arc GT4
~35 seconds
Temperature Range
Tempest 2
N/A
Zeus Arc GT4
195-225°C (383-437°F) herb, 235-255°C (455-491°F) wax
Chamber Capacity
Tempest 2
0.1g - 0.2g (adjustable)
Zeus Arc GT4
Up to ~0.4g in an ArcPod, spacer included for smaller loads
Battery Type
Tempest 2
None
Zeus Arc GT4
Internal
Battery Capacity
Tempest 2
N/A
Zeus Arc GT4
3500mAh
Battery Life
Tempest 2
N/A
Zeus Arc GT4
~6-8 sessions per charge
Charging
Tempest 2
N/A
Zeus Arc GT4
USB-C (5V, 2.5A, 12.5W)
Charge Time
Tempest 2
N/A
Zeus Arc GT4
~90 minutes
Choose Tempest 2 if...
- You want the lower listed entry price ($179 vs $260).
- You want the lighter unit for carrying and travel.
- You prefer a convection-heavy with thermal ball matrix heating profile.
- Your usage leans toward analog and premium sessions.
Current price
£149.17GBP
at Mad Heaters
Choose Zeus Arc GT4 if...
- You prefer a conduction heating profile.
- Your usage leans toward conduction and electronic sessions.
- You prefer Zeus Arc GT4's overall feature mix and form factor.
Prices are read automatically from retailer pages and were last checked Aug 27, 2026; confirm the price at checkout. Some links are affiliate links, which support Thermal Extractions at no extra cost to you.
Spec Comparison Table
Direct comparison of every spec from each device profile.
26 differ 1 shared
| Specification | Tempest 2 | Zeus Arc GT4 |
|---|---|---|
| Price (USD) | $179 | $260 |
| Device Type | Portable | Portable |
| Heating Type | Convection-heavy with thermal ball matrix | Conduction |
| Heat Up Time | ~30-45 seconds with torch | ~35 seconds |
| Temperature Range | N/A | 195-225°C (383-437°F) herb, 235-255°C (455-491°F) wax |
| Chamber Capacity | 0.1g - 0.2g (adjustable) | Up to ~0.4g in an ArcPod, spacer included for smaller loads |
| Battery Type | None | Internal |
| Battery Capacity | N/A | 3500mAh |
| Battery Life | N/A | ~6-8 sessions per charge |
| Charging | N/A | USB-C (5V, 2.5A, 12.5W) |
| Charge Time | N/A | ~90 minutes |
| Dimensions | 122mm x 18.5mm | 86.5 x 42.5 x 22.5mm |
| Weight | 46g | ~121 grams |
| Power Adjustment | Visual gauge with click indicators | Presets (6 herb levels, 3 wax levels) |
| Chamber Material | Titanium | 24K gold coated |
| Concentrate Support | — | Yes, via the WaxPod and a dedicated wax mode |
| Brand | Mad Heaters | Zeus Arsenal |
| Adjustable Airflow | Yes | Yes (Flow Sink in for a restricted draw, out for a free draw) |
| Body Material | Grade 5 titanium, aluminum heat shield, stainless steel | — |
| Country of Manufacture | Made in China, Assembled in the UK | — |
| Display Type | — | 3 LED status interface |
| Haptic Feedback | — | Yes |
| Manufacturer | — | Thermodyne Systems |
| Release Date | — | 2025 |
| Session Style | — | Session (6 minute herb cycle, ~2 minute wax cycle) |
| Warranty | 1 year | 2 years, extendable to 3 with registration (battery 3 months) |
| Water Pipe Adapter | — | Included, fits 14mm and 18mm glass |
Comparison FAQs
What is the biggest difference between the Tempest 2 and the Zeus Arc GT4?
The biggest practical difference is heating approach: Tempest 2 runs convection-heavy with thermal ball matrix while Zeus Arc GT4 runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the Tempest 2 or the Zeus Arc GT4?
Tempest 2 is the cheaper option at $179 compared with $260 for the Zeus Arc GT4, about $81 less. Live retailer pricing can shift, so confirm before buying.
What's the difference in heating between the Tempest 2 and the Zeus Arc GT4?
Tempest 2 uses convection-heavy with thermal ball matrix heating, while the Zeus Arc GT4 uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Does the Tempest 2 or the Zeus Arc GT4 hold more flower?
Zeus Arc GT4 has the larger chamber at Up to ~0.4g in an ArcPod, spacer included for smaller loads, versus 0.1g - 0.2g (adjustable) on the Tempest 2. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Which is lighter, the Tempest 2 or the Zeus Arc GT4?
Tempest 2 is the lighter unit at 46g, around 75g less than the Zeus Arc GT4 at ~121 grams. The lighter device is easier to carry and pocket day-to-day.
Which heats up faster, the Tempest 2 or the Zeus Arc GT4?
Heat-up times are very close: ~30-45 seconds with torch on the Tempest 2 and ~35 seconds on the Zeus Arc GT4. The real-world difference will be hard to notice mid-session.
Can I set custom temperatures on the Tempest 2 or the Zeus Arc GT4?
Tempest 2 controls heat with visual gauge with click indicators, while the Zeus Arc GT4 uses presets (6 herb levels, 3 wax levels). Both let you change temperature, just with different levels of precision.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.