Price (USD)
G Pen Hyer edgeFocus V Carta Classic
$200
G Pen Hyer
$150
G Pen Hyer is typically around $50 lower.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
Focus V Carta Classic
Focus V $200
G Pen Hyer
Grenco Science from $249.99
Focus V Carta Classic and G Pen Hyer are both portable / conduction vaporizers, but they target different priorities. G Pen Hyer is usually the lower-cost pick at $150, around $50 below Focus V Carta Classic. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
22
Different Specs
17
Shared Specs
5
Overall Overlap
23%
Shared Traits
A quick snapshot of the specs people usually care about first.
Focus V Carta Classic
$200
G Pen Hyer
$150
G Pen Hyer is typically around $50 lower.
Focus V Carta Classic
Conduction
G Pen Hyer
Conduction
Both devices use a similar heating approach.
Top specs where these two devices diverge.
Price (USD)
Focus V Carta Classic
$200
G Pen Hyer
$150
Temperature Range
Focus V Carta Classic
500°F - 850°F presets (320°F - 900°F via app)
G Pen Hyer
180°C - 220°C dry herb, 250°C - 450°C concentrate
Battery Type
Focus V Carta Classic
2x 18350 Batteries
G Pen Hyer
External Battery Pack
Battery Capacity
Focus V Carta Classic
2400mAh (1200mAh x 2)
G Pen Hyer
6000mAh
Charge Time
Focus V Carta Classic
~2 Hours
G Pen Hyer
2.5 - 3 hours
Power Adjustment
Focus V Carta Classic
Modular - 4 Stages or Precision Control via App
G Pen Hyer
Digital Control - 5 Stage Modular
Chamber Material
Focus V Carta Classic
Titanium & Quartz
G Pen Hyer
Ceramic (dry herb tank), Quartz (concentrate tank)
Brand
Focus V Carta Classic
Focus V
G Pen Hyer
Grenco Science
Release Date
Focus V Carta Classic
2019
G Pen Hyer
2022
Current price
$249.99
at Slick Vapes
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.
Direct comparison of every spec from each device profile.
| Specification | Focus V Carta Classic | G Pen Hyer |
|---|---|---|
| Price (USD) | $200 | $150 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | ~10 Seconds | — |
| Temperature Range | 500°F - 850°F presets (320°F - 900°F via app) | 180°C - 220°C dry herb, 250°C - 450°C concentrate |
| Chamber Capacity | — | ~0.5g |
| Battery Type | 2x 18350 Batteries | External Battery Pack |
| Battery Capacity | 2400mAh (1200mAh x 2) | 6000mAh |
| Battery Life | ~40-50 sessions | — |
| Charging | USB-C | USB-C |
| Charge Time | ~2 Hours | 2.5 - 3 hours |
| Bluetooth / App | Yes | — |
| Power Adjustment | Modular - 4 Stages or Precision Control via App | Digital Control - 5 Stage Modular |
| Chamber Material | Titanium & Quartz | Ceramic (dry herb tank), Quartz (concentrate tank) |
| Concentrate Support | Yes | Yes |
| Brand | Focus V | Grenco Science |
| Display Type | — | LED Light User Interface |
| Haptic Feedback | — | No |
| Heating Element | — | Stainless Steel |
| Release Date | 2019 | 2022 |
| Session Style | Session | Session |
| Warranty | 1 year | — |
There's no single headline gap. The differences are spread across 17 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
G Pen Hyer is the cheaper option at $150 compared with $200 for the Focus V Carta Classic, about $50 less. Live retailer pricing can shift, so confirm before buying.
Focus V Carta Classic uses 2x 18350 batteries, so you can carry spares for back-to-back days. The G Pen Hyer has a built-in battery you can't swap on the go.
Focus V Carta Classic fully charges in ~2 Hours, ahead of 2.5 - 3 hours on the G Pen Hyer.
Both devices support concentrate use, typically via an included or aftermarket pad or insert. Check the manual for the recommended approach for each.
Across the 22 specs we line up, they share 5 and differ on 17, an overlap of about 23%. The differences are concentrated in the areas the spec table highlights with a marker.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.