I'm looking to compare this to the Big Agnes Sunny Side (3 person/3 season). Does anyone have any insight?
I'm focused mostly on portability as I will be using this while backpacking.

Tech Specs:

Material:

[fly] polyester (75D), PU coating (1800mm); [floor] polyester (70D), PU coating (1800mm); [walls] polyester (70D) 

Freestanding:

yes 

Doors:

2 

Number of Vestibules:

2 

Poles:

2 

Pole Material:

DAC Featherlite NSL 

Pole Attachment:

clip 

Floor Space:

48 sq ft 

Floor Dimensions:

92 x 75 in 

Interior Height:

46 in 

Vestibule Space:

(total combined) 24 sq ft 

Packed Size:

28 x 8 in 

Seams:

[ floor & fly ] fully taped 

Ventilation:

mesh windows 

Trail Weight:

5 lb 14 oz 

Recommended Use:

camping, backpacking 

Manufacturer Warranty:

lifetime