Price (USD)
Close callJCVAP Poby Ember
$117
XMAX Starry 4
$99
Pricing is very close between both devices.
Vaporizer Comparison
Side-by-side specs, pricing context, and clear decision guidance.
JCVAP Poby Ember
JCVAP from $99.37
XMAX Starry 4
XMAX from $99
JCVAP Poby Ember and XMAX Starry 4 are both portable / electronic vaporizers, but they target different priorities. Their listed prices are close ($117 vs $99). XMAX Starry 4 has the quicker listed heat-up profile, which can matter for shorter sessions.
Specs Compared
30
Different Specs
27
Shared Specs
3
Overall Overlap
10%
Shared Traits
A quick snapshot of the specs people usually care about first.
JCVAP Poby Ember
$117
XMAX Starry 4
$99
Pricing is very close between both devices.
JCVAP Poby Ember
About 2.5 minutes
XMAX Starry 4
~15 seconds
XMAX Starry 4 has the quicker listed heat-up profile.
JCVAP Poby Ember
Hybrid, 3D heater with a ruby or SiC ball bed in the injector
XMAX Starry 4
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
JCVAP Poby Ember
$117
XMAX Starry 4
$99
Heating Type
JCVAP Poby Ember
Hybrid, 3D heater with a ruby or SiC ball bed in the injector
XMAX Starry 4
Conduction
Heat Up Time
JCVAP Poby Ember
About 2.5 minutes
XMAX Starry 4
~15 seconds
Temperature Range
JCVAP Poby Ember
175-225°C (347-437°F)
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Battery Type
JCVAP Poby Ember
Replaceable cell rated 15A or more
XMAX Starry 4
18650
Battery Capacity
JCVAP Poby Ember
5000mAh
XMAX Starry 4
2550mAh
Battery Life
JCVAP Poby Ember
20-30 puffs per charge, up to 40 in JCVAP's spec table
XMAX Starry 4
~60 minutes
Power Adjustment
JCVAP Poby Ember
Six presets
XMAX Starry 4
Digital (precise)
Brand
JCVAP Poby Ember
JCVAP
XMAX Starry 4
XMAX
Display Type
JCVAP Poby Ember
Colour LED, no screen
XMAX Starry 4
OLED
Current price
$99.37
at JCVAP
No discount code
Lowest price
$99
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.
Direct comparison of every spec from each device profile.
| Specification | JCVAP Poby Ember | XMAX Starry 4 |
|---|---|---|
| Price (USD) | $117 | $99 |
| Device Type | Portable | Portable |
| Heating Type | Hybrid, 3D heater with a ruby or SiC ball bed in the injector | Conduction |
| Heat Up Time | About 2.5 minutes | ~15 seconds |
| Temperature Range | 175-225°C (347-437°F) | 100℃-240℃ (212℉-464℉) |
| Chamber Capacity | — | 0.4g |
| Battery Type | Replaceable cell rated 15A or more | 18650 |
| Battery Capacity | 5000mAh | 2550mAh |
| Battery Life | 20-30 puffs per charge, up to 40 in JCVAP's spec table | ~60 minutes |
| Charging | USB-C | USB-C |
| Charge Time | — | ~3 hours |
| Pass-Through Charging | — | No |
| Dimensions | — | 115.9 x 37.5 x 24mm |
| Weight | — | ~137g |
| Power Adjustment | Six presets | Digital (precise) |
| Chamber Material | — | Ceramic |
| Concentrate Support | With the separate Poby concentrate heater | — |
| Brand | JCVAP | XMAX |
| Adjustable Airflow | — | Yes |
| Ball Type | 2mm ruby or SiC pearls | — |
| Country of Manufacture | — | China |
| Display Type | Colour LED, no screen | OLED |
| Haptic Feedback | Yes | Yes |
| Injector Options | Titanium, ceramic, or quartz with a dosing capsule | — |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | 2025 | 2023 |
| Replaceable Battery | — | Yes |
| Session Style | Timed cycles of 60, 75, 90 or 180 seconds | Session |
| Warranty | Free replacement for faults within 30 days, 3-day returns | 1 year |
| Water Filtration | Glass bubbler body | — |
The biggest practical difference is heating approach: JCVAP Poby Ember runs hybrid, 3d heater with a ruby or sic ball bed in the injector while XMAX Starry 4 runs conduction. That changes flavor delivery, vapor density, and how the device responds to slow versus fast draws.
XMAX Starry 4 reaches session-ready temperature in ~15 seconds, while the JCVAP Poby Ember takes About 2.5 minutes. That's roughly 135 seconds quicker on the XMAX Starry 4, which is useful if you want shorter, on-demand sessions.
JCVAP Poby Ember uses hybrid, 3d heater with a ruby or sic ball bed in the injector heating, while the XMAX Starry 4 uses conduction. Heating style influences flavor profile, vapor density, and how forgiving the device is to draw technique.
Listed prices are close: $117 for the JCVAP Poby Ember versus $99 for the XMAX Starry 4. Day-to-day price will likely come down to whichever retailer is running a promotion.
JCVAP Poby Ember controls heat with six presets, while the XMAX Starry 4 uses digital (precise). XMAX Starry 4 gives you finer per-degree control.
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 JCVAP Poby Ember is more conspicuous in hand and harder to keep out of sight.
JCVAP Poby Ember's spec sheet lists 20-30 puffs per charge, up to 40 in JCVAP's spec table; the XMAX Starry 4 lists ~60 minutes. The two manufacturers measure battery life differently here, so direct comparison isn't straightforward.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.