Marmot Thor 2 Person Tent Sea to Summit Telos TR3 Tent
Head-to-head comparison: specs, scores and expert verdict
Marmot
Marmot Thor 2 Person Tent
Best for: Extreme weather conditions and high-altitude mountaineering.
Sea to summit
Sea to Summit Telos TR3 Tent
Best for: Spacious and versatile 3-season ultralight backpacking.
Our Take
Worth flagging before you compare: the Marmot Thor 2 Person Tent is a dome and the Sea to Summit Telos TR3 Tent is a backpacking, so these two sit in different shelter categories.
The Sea to Summit Telos TR3 Tent is noticeably taller inside (4'5" peak height versus 3'11"), giving you more headroom to move around.
The Sea to Summit Telos TR3 Tent also offers significantly more vestibule space — 22 sq ft versus 10 sq ft.
On scores, the Sea to Summit Telos TR3 Tent edges ahead — 7.8 overall versus 7.5.
The biggest gap is value for money, where the Sea to Summit Telos TR3 Tent holds a clear advantage.
The Sea to Summit Telos TR3 Tent also has a price edge — $295 less at $524 versus $819.
For most buyers, the Sea to Summit Telos TR3 Tent is the stronger all-round pick — but check the full specs below before deciding.
🏆 Our pick: The Sea to Summit Telos TR3 Tent scores higher overall.
Score Comparison
Pros & Cons
Marmot Thor 2 Person Tent
- Sturdy six-pole design
- Two large vestibules
- Dual-diameter DAC poles
- Heavy 9-pound pack-weight
- Detaching vestibule windows
Sea to Summit Telos TR3 Tent
- Massive 52.5-inch peak height
- Versatile Hangout Mode setup
- Apex and Baseline venting
- Sags when wet
- Thin floor material
Full Specs
| Spec | Marmot Thor 2 Person Tent | Sea to Summit Telos TR3 Tent |
|---|---|---|
| Tent Type | Dome, Backpacking | Backpacking, Dome |
| Capacity | 2 people | 2 people |
| Seasons | 4 Season | 3 Season |
| Est. Price | $819 | $524 |
| Weight | 10 Lbs. 7 Oz. | 4 Lbs. 10.7 Oz. |
| Min Trail Weight | 9 Lbs. 5 Oz. | 4 Lbs. 3.8 Oz. |
| Floor Area | 38.0 ft² | 40.0 ft² |
| Vestibule Area | 10 Sq Ft | 21.5 Sq Ft |
| Peak Height | 47 | 53 |
| Doors | 2 | 2 |
| Floor Dimensions | 87 X 69 Inches | 90.5 X 71/58 (L X W Head/foot) Inches |
| Pole Material | DAC Featherlite NSL | Aluminum DAC TH72M |
| Floor Fabric | 70 Denier Nylon | 20 Denier Ripstop Nylon |
| Rainfly Fabric | 50 Denier Polyester Ripstop | 15 Denier Ripstop Nylon |
| Packed Size | — | |
| Setup Time | 10 Mins | 10 Mins |
| Warranty | Limited Lifetime Warranty | Lifetime Guarantee |
| Made In | Imported | Vietnam |
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