TETON Sports Mountain Ultra Tent REI Co-op Flash 3 Tent
Head-to-head comparison: specs, scores and expert verdict
TETON Sports
TETON Sports Mountain Ultra Tent
Best for: 3-season backpacking, stargazing, and rainy weather.
REI Co-op
REI Co-op Flash 3 Tent
Best for: Versatile three-season backpacking and car camping.
Our Take
Both are dome tents, so this is a direct apples-to-apples comparison.
The TETON Sports Mountain Ultra Tent is noticeably taller inside (4'10" peak height versus 3'8"), giving you more headroom to move around.
Floor space is also wider — 53 sq ft versus 41 sq ft for the REI Co-op Flash 3 Tent.
The REI Co-op Flash 3 Tent adds vestibule storage for muddy boots and wet gear.
The TETON Sports Mountain Ultra Tent and the REI Co-op Flash 3 Tent are remarkably well-matched, both scoring 7.9 overall.
The biggest gap is build quality, where the REI Co-op Flash 3 Tent holds a clear advantage.
The TETON Sports Mountain Ultra Tent also has a price edge — $279 less at $119 versus $399.
Your best pick will come down to personal priorities, so check the full specs comparison below.
Score Comparison
Pros & Cons
TETON Sports Mountain Ultra Tent
- 360-degree rainfly ventilation
- Full mesh stargazing top
- Color-coded easy setup
- Short 81-inch length
- Fragile storage bag
REI Co-op Flash 3 Tent
- Incredible airflow, zero condensation
- Vertical walls maximize headroom
- Massive perimeter mesh storage
- Smallest floor space
- Baffling pole setup
Full Specs
| Spec | TETON Sports Mountain Ultra Tent | REI Co-op Flash 3 Tent |
|---|---|---|
| Tent Type | Dome | Dome, Backpacking |
| Capacity | 2 people | 2 people |
| Seasons | 3 Season | 3 Season |
| Est. Price | $120 | $399 |
| Weight | 10.1 Lbs | 4.5 Lbs |
| Min Trail Weight | — | 4 Lbs. 1 Oz. |
| Floor Area | 52.7 ft² | 40.9 ft² |
| Vestibule Area | — | 19.5 |
| Peak Height | 58 | 44 |
| Doors | 2 | 2 |
| Floor Dimensions | 95 X 80 | 88 X 70 Inches |
| Pole Material | T6 Aluminum Cross And Ridge Pole | Aluminum |
| Floor Fabric | 150D Polyester Oxford | Nylon |
| Rainfly Fabric | 66D 3MM Ripstop | Nylon |
| Setup Time | 10 Mins | 10 Mins |
| Warranty | Lifetime | None |
| Made In | Imported | Imported |
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