Naturnest Sirius 2 ABS
#14 in Hard shellFull review
For families of three who want a hard shell that opens in seconds and unfolds to a long bed, at a mid range price.
Naturnest $1,999$1,999
The Naturnest Sirius 2 ABS is the better tent overall, rated 3.4 to 3.1. The Naturnest Sirius 2 ABS leads on value. The Roofnest Falcon 3 EVO XL Air wins on warranty and weight. The Naturnest Sirius 2 ABS costs $2,096 less ($1,999 vs $4,095).
Roofnest Falcon 3 EVO XL Air
#20 in Hard shellFull review
For couples or a small family with a mid or full size vehicle who want a low clamshell with a roomier bed than the regular Falcon.
Amazon $4,095$4,095
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Naturnest Sirius 2 ABS for value ($63.41 per sq ft of bed ($1,999, 31.5 sq ft) vs $121.71 per sq ft of bed ($4,095, 33.6 sq ft)).
- Choose the Roofnest Falcon 3 EVO XL Air for warranty (2-year warranty vs 1-year warranty) and weight (160 lb for 33.6 sq ft of bed (4.8 lb per sq ft) vs 165.1 lb for 31.5 sq ft of bed (5.2 lb per sq ft)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every hard shell tent; a clear win is highlighted. How we rank explains each one.
| Factor weight | Naturnest Sirius 2 ABS | Roofnest Falcon 3 EVO XL Air |
|---|---|---|
| Overall rating | 3.4/5 | 3.1/5 |
| Value 30% | 83 $63.41 per sq ft of bed ($1,999, 31.5 sq ft) | 36 $121.71 per sq ft of bed ($4,095, 33.6 sq ft) |
| Weight 20% | 22 165.1 lb for 31.5 sq ft of bed (5.2 lb per sq ft) | 36 160 lb for 33.6 sq ft of bed (4.8 lb per sq ft) |
| Weather 20% | 100 3,000 mm waterproof rating, 4 season | 100 3,000 mm waterproof rating, 4 season |
| Comfort 15% | 32 2 in mattress, anti-condensation mat | 32 2 in mattress, anti-condensation mat |
| Warranty 15% | 0 1-year warranty | 25 2-year warranty |
Specifications
| Naturnest Sirius 2 ABS | Roofnest Falcon 3 EVO XL Air | |
|---|---|---|
| Sleeping | ||
| Shell | Hard shell | Hard shell |
| Opens | Folds out | Clamshell |
| Sleeps | 3 | 3 |
| Mattress | 57.1 x 79.5 in | 57 x 85 in |
| Bed area | 31.5 sq ft | 33.6 sq ft |
| Mattress thickness | 2 in | 2 in |
| Anti-condensation mat | Yes | Yes |
| Bedding stays inside | - | Yes |
| Built-in lights | - | Yes |
| Weather | ||
| Fabric | 310 GSM poly-cotton canvas | 280 gsm poly-cotton canvas with blackout coating |
| Waterproof rating | 3,000 mm | 3,000 mm |
| Season rating | 4 season | 4 season |
| Annex | - | Optional |
| On the vehicle | ||
| Weight | 165.1 lb | 160 lb |
| Closed size | 63 x 49 x 11 in | 88 x 60 x 8 in |
| Open size | 86.6 x 63 x 47 in | - |
| Closed height | 11 in | 8 in |
| Ladder | - | 90 in |
| Setup time (maker) | 0.5 min | 1 min |
| Warranty | 1 year | 2 years |