Price (USD)
XMAX Starry 4 edgeRiO
$150
XMAX Starry 4
$99
XMAX Starry 4 is typically around $51 lower.
Vaporizer Comparison
RiO vs XMAX Starry 4
Side-by-side specs, pricing context, and clear decision guidance.
RiO
Stache $150
VS
XMAX Starry 4
XMAX $99
Editorial Summary
RiO 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 $51 below RiO. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
28
Different Specs
25
Shared Specs
3
Overall Overlap
11%
Shared Traits
Portable Conduction
Head-to-Head Highlights
A quick snapshot of the specs people usually care about first.
Weight
XMAX Starry 4 edgeRiO
~522g
XMAX Starry 4
~137g
XMAX Starry 4 is the lighter listed unit.
Heating Style
Close callRiO
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)
RiO
$150
XMAX Starry 4
$99
Temperature Range
RiO
N/A
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Chamber Capacity
RiO
N/A
XMAX Starry 4
0.4g
Battery Type
RiO
N/A
XMAX Starry 4
18650
Charging
RiO
N/A
XMAX Starry 4
USB-C
Weight
RiO
~522g
XMAX Starry 4
~137g
Power Adjustment
RiO
Manual
XMAX Starry 4
Digital (precise)
Chamber Material
RiO
Glass
XMAX Starry 4
Ceramic
Brand
RiO
Stache
XMAX Starry 4
XMAX
Choose RiO if...
- Your usage leans toward concentrates and microdosing sessions.
- You prefer RiO's overall feature mix and form factor.
- You value how the RiO balances size, controls, and everyday practicality.
Choose XMAX Starry 4 if...
- You want the lower listed entry price ($99 vs $150).
- You want the lighter unit for carrying and travel.
- Your usage leans toward budget and battery swap sessions.
Spec Comparison Table
Direct comparison of every spec from each device profile.
25 differ 3 shared
| Specification | RiO | XMAX Starry 4 |
|---|---|---|
| Price (USD) | $150 | $99 |
| Device Type | Portable | Portable |
| Heating Type | Conduction | Conduction |
| Heat Up Time | — | ~15 seconds |
| Temperature Range | N/A | 100℃-240℃ (212℉-464℉) |
| Chamber Capacity | N/A | 0.4g |
| Battery Type | N/A | 18650 |
| Battery Capacity | — | 2550mAh |
| Battery Life | — | ~60 minutes |
| Charging | N/A | USB-C |
| Charge Time | — | ~90 minutes |
| Pass-Through Charging | — | Yes |
| Dimensions | — | 115.9 x 37.5 x 24mm |
| Height | 14 inches | — |
| Weight | ~522g | ~137g |
| Power Adjustment | Manual | Digital (precise) |
| Chamber Material | Glass | Ceramic |
| Concentrate Support | Yes | — |
| Brand | Stache | XMAX |
| Adjustable Airflow | — | Yes |
| Country of Manufacture | — | China |
| Display Type | — | OLED |
| Haptic Feedback | — | Yes |
| Manufacturer | — | TopGreen Technology Co |
| Release Date | — | 2023 |
| Replaceable Battery | — | Yes |
| Session Style | — | Session |
| Warranty | 1 year | 1 year |
Comparison FAQs
What is the biggest difference between the RiO and the XMAX Starry 4?
The biggest practical difference is portability: the XMAX Starry 4 is roughly 385g lighter than the RiO, which adds up over a day of pocket carry.
Which is cheaper, the RiO or the XMAX Starry 4?
XMAX Starry 4 is the cheaper option at $99 compared with $150 for the RiO, about $51 less. Live retailer pricing can shift, so confirm before buying.
Which is lighter, the RiO or the XMAX Starry 4?
XMAX Starry 4 is the lighter unit at ~137g, around 385g less than the RiO at ~522g. The lighter device is easier to carry and pocket day-to-day.
Can I swap the batteries on the RiO or the XMAX Starry 4?
XMAX Starry 4 uses 18650, so you can carry spares for back-to-back days. The RiO has a built-in battery you can't swap on the go.
Can I set custom temperatures on the RiO or the XMAX Starry 4?
RiO controls heat with manual, while the XMAX Starry 4 uses digital (precise). XMAX Starry 4 gives you finer per-degree control.
How much flower do the RiO and XMAX Starry 4 hold?
RiO lists a chamber capacity of N/A; the XMAX Starry 4 lists 0.4g.
Which is more discreet, the RiO 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 RiO is more conspicuous in hand and harder to keep out of sight.
Need a different matchup?
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.