Price (USD)
XMAX Starry 4 edgeG Pen Hyer
$250
XMAX Starry 4
$99
XMAX Starry 4 is typically around $151 lower.
Vaporizer Comparison
G Pen Hyer vs XMAX Starry 4
Side-by-side specs, pricing context, and clear decision guidance.
G Pen Hyer
Grenco Science $250
VS
XMAX Starry 4
XMAX $99
Editorial Summary
G Pen Hyer and XMAX Starry 4 are both portable / conduction vaporizers, but they target different priorities. XMAX Starry 4 is usually the lower-cost pick at $99, around $151 below G Pen Hyer. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
28
Different Specs
23
Shared Specs
5
Overall Overlap
18%
Shared Traits
Portable Conduction Electronic
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Heating Style
Close callG Pen Hyer
Conduction
XMAX Starry 4
Conduction
Both devices use a similar heating approach.
Key Differences at a Glance
Top specs where these two devices diverge.
Price (USD)
G Pen Hyer
$250
XMAX Starry 4
$99
Temperature Range
G Pen Hyer
180°C - 220°C (356°F - 428°F)
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Chamber Capacity
G Pen Hyer
~0.5g
XMAX Starry 4
0.4g
Battery Type
G Pen Hyer
External Battery Pack
XMAX Starry 4
18650
Battery Capacity
G Pen Hyer
6000mAh
XMAX Starry 4
2550mAh
Charge Time
G Pen Hyer
2.5 - 3 hours
XMAX Starry 4
~90 minutes
Power Adjustment
G Pen Hyer
Digital Control - 5 Stage Modular
XMAX Starry 4
Digital (precise)
Brand
G Pen Hyer
Grenco Science
XMAX Starry 4
XMAX
Display Type
G Pen Hyer
LED Light User Interface
XMAX Starry 4
OLED
Haptic Feedback
G Pen Hyer
No
XMAX Starry 4
Yes
Choose G Pen Hyer if...
- Your usage leans toward concentrates and premium sessions.
- You prefer G Pen Hyer's overall feature mix and form factor.
- You value how the G Pen Hyer balances size, controls, and everyday practicality.
Choose XMAX Starry 4 if...
- You want the lower listed entry price ($99 vs $250).
- Your usage leans toward budget and battery swap sessions.
- You prefer XMAX Starry 4's overall feature mix and form factor.
Spec Comparison Table
Direct comparison of every spec from each device profile.
23 differ 5 shared
| Specification | G Pen Hyer | XMAX Starry 4 |
|---|---|---|
| Price (USD) | $250 | $99 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | — | ~15 seconds |
| Temperature Range | 180°C - 220°C (356°F - 428°F) | 100℃-240℃ (212℉-464℉) |
| Chamber Capacity | ~0.5g | 0.4g |
| Battery Type | External Battery Pack | 18650 |
| Battery Capacity | 6000mAh | 2550mAh |
| Battery Life | — | ~60 minutes |
| Charging | USB-C | USB-C |
| Charge Time | 2.5 - 3 hours | ~90 minutes |
| Pass-Through Charging | — | Yes |
| Dimensions | — | 115.9 x 37.5 x 24mm |
| Weight | — | ~137g |
| Power Adjustment | Digital Control - 5 Stage Modular | Digital (precise) |
| Chamber Material | Ceramic | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Grenco Science | XMAX |
| Adjustable Airflow | — | Yes |
| Country of Manufacture | — | China |
| Display Type | LED Light User Interface | OLED |
| Haptic Feedback | No | Yes |
| Heating Element | Stainless Steel | — |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2022 | 2023 |
| Replaceable Battery | — | Yes |
| Session Style | Session | Session |
| Warranty | — | 1 year |
Comparison FAQs
What is the biggest difference between the G Pen Hyer and the XMAX Starry 4?
The biggest practical difference is price tier: the XMAX Starry 4 sits at $99 while the G Pen Hyer is $250, a gap of about $151 that puts them in different buying brackets.
Which is cheaper, the G Pen Hyer or the XMAX Starry 4?
XMAX Starry 4 is the cheaper option at $99 compared with $250 for the G Pen Hyer, about $151 less. Live retailer pricing can shift, so confirm before buying.
Does the G Pen Hyer or the XMAX Starry 4 hold more flower?
G Pen Hyer has the larger chamber at ~0.5g, versus 0.4g on the XMAX Starry 4. A bigger bowl means fewer reloads on long sessions; a smaller one suits microdosing and quicker bowls.
Can I swap the batteries on the G Pen Hyer or the XMAX Starry 4?
XMAX Starry 4 uses 18650, 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.
Which charges faster, the G Pen Hyer or the XMAX Starry 4?
XMAX Starry 4 fully charges in ~90 minutes, ahead of 2.5 - 3 hours on the G Pen Hyer.
Which is more discreet, the G Pen Hyer or the XMAX Starry 4?
XMAX Starry 4 is the better pick if low-profile use matters. It's tagged as stealth or pocket-friendly in our database, while the G Pen Hyer is more conspicuous in hand and harder to keep out of sight.
Which has a wider temperature range, the G Pen Hyer or the XMAX Starry 4?
XMAX Starry 4 covers 100℃-240℃ (212℉-464℉), a wider band than the G Pen Hyer at 180°C - 220°C (356°F - 428°F). A wider range gives you more room to dial in flavor at the low end and big clouds at the top.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.