Price (USD)
Focus V Carta Classic edgeFocus V Carta Classic
$200
PAX FOUR
$250
Focus V Carta Classic is typically around $50 lower.
Vaporizer Comparison
Focus V Carta Classic vs PAX FOUR
Side-by-side specs, pricing context, and clear decision guidance.
Focus V Carta Classic
Focus V $200
VS
PAX FOUR
PAX Labs $250
Editorial Summary
Focus V Carta Classic and PAX FOUR are both portable / electronic vaporizers, but they target different priorities. Focus V Carta Classic is usually the lower-cost pick at $200, around $50 below PAX FOUR. Focus V Carta Classic has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
24
Different Specs
21
Shared Specs
3
Overall Overlap
13%
Shared Traits
Portable Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heat-Up Time
Focus V Carta Classic edgeFocus V Carta Classic
~10 Seconds
PAX FOUR
55-70 seconds
Focus V Carta Classic has the quicker listed heat-up profile.
Heating Style
Close callFocus V Carta Classic
Conduction
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)
Focus V Carta Classic
$200
PAX FOUR
$250
Heating Type
Focus V Carta Classic
Conduction
PAX FOUR
Hybrid (conduction and convection)
Heat Up Time
Focus V Carta Classic
~10 Seconds
PAX FOUR
55-70 seconds
Temperature Range
Focus V Carta Classic
500°F - 850°F presets (320°F - 900°F via app)
PAX FOUR
190-220°C (374-428°F)
Battery Type
Focus V Carta Classic
2x 18350 Batteries
PAX FOUR
Internal lithium-ion
Battery Capacity
Focus V Carta Classic
2400mAh (1200mAh x 2)
PAX FOUR
2800mAh
Battery Life
Focus V Carta Classic
~40-50 sessions
PAX FOUR
Up to 5 sessions, about 50 minutes of run time
Charge Time
Focus V Carta Classic
~2 Hours
PAX FOUR
~90 minutes
Power Adjustment
Focus V Carta Classic
Modular - 4 Stages or Precision Control via App
PAX FOUR
Four preset heat modes (purple, green, yellow, orange)
Chamber Material
Focus V Carta Classic
Titanium & Quartz
PAX FOUR
Stainless steel
Choose Focus V Carta Classic if...
- You want the lower listed entry price ($200 vs $250).
- You care about faster heat-up time for quicker sessions.
- You prefer a conduction heating profile.
- Your usage leans toward conduction and concentrates sessions.
Choose PAX FOUR if...
- You prefer a hybrid (conduction and convection) heating profile.
- Your usage leans toward hybrid and discrete sessions.
- You prefer PAX FOUR's overall feature mix and form factor.
Typical price
$250
Sold by The Stash Shack
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.
Spec Comparison Table
Direct comparison of every spec from each device profile.
21 differ 3 shared
| Specification | Focus V Carta Classic | PAX FOUR |
|---|---|---|
| Price (USD) | $200 | $250 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Hybrid (conduction and convection) |
| Heat Up Time | ~10 Seconds | 55-70 seconds |
| Temperature Range | 500°F - 850°F presets (320°F - 900°F via app) | 190-220°C (374-428°F) |
| Chamber Capacity | — | ~0.3g |
| Battery Type | 2x 18350 Batteries | Internal lithium-ion |
| Battery Capacity | 2400mAh (1200mAh x 2) | 2800mAh |
| Battery Life | ~40-50 sessions | Up to 5 sessions, about 50 minutes of run time |
| Charging | USB-C | USB-C |
| Charge Time | ~2 Hours | ~90 minutes |
| Bluetooth / App | Yes | — |
| Dimensions | — | 108 x 36 x 29mm |
| Weight | — | 125 grams |
| Power Adjustment | Modular - 4 Stages or Precision Control via App | Four preset heat modes (purple, green, yellow, orange) |
| Chamber Material | Titanium & Quartz | Stainless steel |
| Concentrate Support | Yes | No (not compatible with the PAX Concentrate Insert) |
| Brand | Focus V | PAX Labs |
| Adjustable Airflow | — | No (flat and raised mouthpieces change the draw) |
| Display Type | — | LED petals |
| Manufacturer | — | PAX Labs, Inc (model X410) |
| Release Date | 2019 | 2026 |
| Session Style | Session | Session |
| Warranty | 1 year | 2 years, plus 1 year when registered within 30 days |
Comparison FAQs
What is the biggest difference between the Focus V Carta Classic and the PAX FOUR?
The biggest practical difference is heating approach: Focus V Carta Classic runs conduction while PAX FOUR runs hybrid (conduction and convection). That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
Which is cheaper, the Focus V Carta Classic or the PAX FOUR?
Focus V Carta Classic is the cheaper option at $200 compared with $250 for the PAX FOUR, about $50 less. Live retailer pricing can shift, so confirm before buying.
Which heats up faster, the Focus V Carta Classic or the PAX FOUR?
Focus V Carta Classic reaches session-ready temperature in ~10 Seconds, while the PAX FOUR takes 55-70 seconds. That's roughly 53 seconds quicker on the Focus V Carta Classic, which is useful if you want shorter, on-demand sessions.
What's the difference in heating between the Focus V Carta Classic and the PAX FOUR?
Focus V Carta Classic uses conduction 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 Focus V Carta Classic or the PAX FOUR?
Focus V Carta Classic uses 2x 18350 batteries, 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.
Can I use concentrates with the Focus V Carta Classic or the PAX FOUR?
Only the Focus V Carta Classic supports concentrates out of the box. The PAX FOUR is dry-herb-only by design.
Can I set custom temperatures on the Focus V Carta Classic or the PAX FOUR?
Focus V Carta Classic controls heat with modular - 4 stages or precision control via app, while the PAX FOUR uses four preset heat modes (purple, green, yellow, orange). Focus V Carta Classic gives you finer per-degree control.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.