Price (USD)
XMAX Starry 4 edgeRuby Twist
$170
XMAX Starry 4
$99
XMAX Starry 4 is typically around $71 lower.
Vaporizer Comparison
Ruby Twist
XMAX Starry 4
Side-by-side specs, pricing context, and clear decision guidance.
Ruby Twist and XMAX Starry 4 are both electronic vaporizers, but they target different priorities. XMAX Starry 4 is usually the lower-cost pick at $99, around $71 below Ruby Twist. Session style, airflow, and extraction behavior will matter more than raw spec sheet numbers here.
Specs Compared
19
Different Specs
19
Shared Specs
0
Overall Overlap
0%
Shared Traits
A quick snapshot of the specs people usually care about first.
Ruby Twist
$170
XMAX Starry 4
$99
XMAX Starry 4 is typically around $71 lower.
Ruby Twist
—
XMAX Starry 4
~15 seconds
Both devices are in a similar heat-up range.
Ruby Twist
—
XMAX Starry 4
Conduction
Heating style differs, which can impact flavor and extraction behavior.
Top specs where these two devices diverge.
Price (USD)
Ruby Twist
$170
XMAX Starry 4
$99
Heating Type
Ruby Twist
—
XMAX Starry 4
Conduction
Heat Up Time
Ruby Twist
—
XMAX Starry 4
~15 seconds
Temperature Range
Ruby Twist
450F - 650F (Recommended Range)
XMAX Starry 4
100℃-240℃ (212℉-464℉)
Battery Type
Ruby Twist
—
XMAX Starry 4
18650
Battery Capacity
Ruby Twist
—
XMAX Starry 4
2550mAh
Charging
Ruby Twist
—
XMAX Starry 4
USB-C
Pass-Through Charging
Ruby Twist
—
XMAX Starry 4
Yes
Dimensions
Ruby Twist
—
XMAX Starry 4
115.9 x 37.5 x 24mm
Ball Type
Ruby Twist
Gem-cut rubies
XMAX Starry 4
—
Direct comparison of every spec from each device profile.
| Specification | Ruby Twist | XMAX Starry 4 |
|---|---|---|
| Price (USD) | $170 | $99 |
| Heating Type | — | Conduction |
| Heat Up Time | — | ~15 seconds |
| Temperature Range | 450F - 650F (Recommended Range) | 100℃-240℃ (212℉-464℉) |
| Battery Type | — | 18650 |
| Battery Capacity | — | 2550mAh |
| Charging | — | USB-C |
| Pass-Through Charging | — | Yes |
| Dimensions | — | 115.9 x 37.5 x 24mm |
| Ball Type | Gem-cut rubies | — |
| Bowl Capacity | 0.05g - ~0.4g | — |
| Chamber Material | — | Ceramic |
| Coil Size | 20mm | — |
| Display Type | — | OLED |
| Haptic Feedback | — | Yes |
| Housing Material | Grade 2 Titanium | — |
| Joint Size | 14mm male (14-18mm adapter included) | — |
| Manufacturer | — | TopGreen Technology Co |
| Replaceable Battery | — | Yes |
There's no single headline gap. The differences are spread across 19 smaller spec rows rather than concentrated in one place. The spec table below marks each row that differs.
XMAX Starry 4 is the cheaper option at $99 compared with $170 for the Ruby Twist, about $71 less. Live retailer pricing can shift, so confirm before buying.
Yes, only the XMAX Starry 4 supports pass-through charging. The Ruby Twist has to finish charging before you can use it.
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 Ruby Twist is more conspicuous in hand and harder to keep out of sight.
Jump into the comparison hub to pick any two devices and open a canonical side-by-side page.