Price (USD)
JCVAP Poby Ember edgeJCVAP Poby Ember
$117
PAX FOUR
$250
JCVAP Poby Ember is typically around $133 lower.
Vaporizer Comparison
JCVAP Poby Ember vs PAX FOUR
Side-by-side specs, pricing context, and clear decision guidance.
JCVAP Poby Ember
JCVAP from $99.37
VS
PAX FOUR
PAX Labs from $250
Editorial Summary
JCVAP Poby Ember and PAX FOUR are both portable / electronic vaporizers, but they target different priorities. JCVAP Poby Ember is usually the lower-cost pick at $117, around $133 below PAX FOUR. PAX FOUR has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
27
Different Specs
25
Shared Specs
2
Overall Overlap
7%
Shared Traits
Portable Electronic Hybrid
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
PAX FOUR edgeJCVAP Poby Ember
About 2.5 minutes
PAX FOUR
55-70 seconds
PAX FOUR has the quicker listed heat-up profile.
Heating Style
Close callJCVAP Poby Ember
Hybrid, 3D heater with a ruby or SiC ball bed in the injector
PAX FOUR
Hybrid (conduction and convection)
Heating style differs, which can impact flavor and extraction behavior.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
JCVAP Poby Ember
$117
PAX FOUR
$250
Heating Type
JCVAP Poby Ember
Hybrid, 3D heater with a ruby or SiC ball bed in the injector
PAX FOUR
Hybrid (conduction and convection)
Heat Up Time
JCVAP Poby Ember
About 2.5 minutes
PAX FOUR
55-70 seconds
Temperature Range
JCVAP Poby Ember
175-225°C (347-437°F)
PAX FOUR
190-220°C (374-428°F)
Battery Type
JCVAP Poby Ember
Replaceable cell rated 15A or more
PAX FOUR
Internal lithium-ion
Battery Capacity
JCVAP Poby Ember
5000mAh
PAX FOUR
2800mAh
Battery Life
JCVAP Poby Ember
20-30 puffs per charge, up to 40 in JCVAP's spec table
PAX FOUR
Up to 5 sessions, about 50 minutes of run time
Power Adjustment
JCVAP Poby Ember
Six presets
PAX FOUR
Four preset heat modes (purple, green, yellow, orange)
Concentrate Support
JCVAP Poby Ember
With the separate Poby concentrate heater
PAX FOUR
No (not compatible with the PAX Concentrate Insert)
Brand
JCVAP Poby Ember
JCVAP
PAX FOUR
PAX Labs
Choose JCVAP Poby Ember if...
- You want the lower listed entry price ($117 vs $250).
- You prefer a hybrid, 3d heater with a ruby or sic ball bed in the injector heating profile.
- Your usage leans toward ball vape and battery swap sessions.
Current price
$99.37
at JCVAP
No discount code
Choose PAX FOUR if...
- You care about faster heat-up time for quicker sessions.
- You prefer a hybrid (conduction and convection) heating profile.
- Your usage leans toward discrete sessions.
Current price
$250
at The Stash Shack
Prices are read automatically from retailer pages and were last checked Oct 2, 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.
25 differ 2 shared
| Specification | JCVAP Poby Ember | PAX FOUR |
|---|---|---|
| Price (USD) | $117 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid, 3D heater with a ruby or SiC ball bed in the injector | Hybrid (conduction and convection) |
| Heat Up Time | About 2.5 minutes | 55-70 seconds |
| Temperature Range | 175-225°C (347-437°F) | 190-220°C (374-428°F) |
| Chamber Capacity | — | ~0.3g |
| Battery Type | Replaceable cell rated 15A or more | Internal lithium-ion |
| Battery Capacity | 5000mAh | 2800mAh |
| Battery Life | 20-30 puffs per charge, up to 40 in JCVAP's spec table | Up to 5 sessions, about 50 minutes of run time |
| Charging | USB-C | USB-C |
| Charge Time | — | ~90 minutes |
| Dimensions | — | 108 x 36 x 29mm |
| Weight | — | 125 grams |
| Power Adjustment | Six presets | Four preset heat modes (purple, green, yellow, orange) |
| Chamber Material | — | Stainless steel |
| Concentrate Support | With the separate Poby concentrate heater | No (not compatible with the PAX Concentrate Insert) |
| Brand | JCVAP | PAX Labs |
| Adjustable Airflow | — | No (flat and raised mouthpieces change the draw) |
| Ball Type | 2mm ruby or SiC pearls | — |
| Display Type | Colour LED, no screen | LED petals |
| Haptic Feedback | Yes | — |
| Injector Options | Titanium, ceramic, or quartz with a dosing capsule | — |
| Manufacturer | — | PAX Labs, Inc (model X410) |
| Release Date | 2025 | 2026 |
| Session Style | Timed cycles of 60, 75, 90 or 180 seconds | Session |
| Warranty | Free replacement for faults within 30 days, 3-day returns | 2 years, plus 1 year when registered within 30 days |
| Water Filtration | Glass bubbler body | — |
Comparison FAQs
What is the biggest difference between the JCVAP Poby Ember and the PAX FOUR?
The biggest practical difference is price tier: the JCVAP Poby Ember sits at $117 while the PAX FOUR is $250, a gap of about $133 that puts them in different buying brackets.
Which is cheaper, the JCVAP Poby Ember or the PAX FOUR?
JCVAP Poby Ember is the cheaper option at $117 compared with $250 for the PAX FOUR, about $133 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the JCVAP Poby Ember or the PAX FOUR?
PAX FOUR reaches session-ready temperature in 55-70 seconds, while the JCVAP Poby Ember takes About 2.5 minutes. That's roughly 88 seconds quicker on the PAX FOUR, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the JCVAP Poby Ember and the PAX FOUR?
JCVAP Poby Ember uses hybrid, 3d heater with a ruby or sic ball bed in the injector heating, while the PAX FOUR uses hybrid (conduction and convection). Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Can I swap the batteries on the JCVAP Poby Ember or the PAX FOUR?
JCVAP Poby Ember uses replaceable cell rated 15a or more, so you can carry spares for back-to-back days. The PAX FOUR has a built-in battery you can't swap on the go.
Which is more discreet, the JCVAP Poby Ember or the PAX FOUR?
PAX FOUR is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the JCVAP Poby Ember is more conspicuous in hand and harder to keep out of sight.
What battery life can I expect from the JCVAP Poby Ember and the PAX FOUR?
JCVAP Poby Ember's spec sheet lists 20-30 puffs per charge, up to 40 in JCVAP's spec table; the PAX FOUR lists Up to 5 sessions, about 50 minutes of run time. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
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