Trijicon SRO VS RMR, the Trijicon SRO definitely has the bigger window than RMR, but it lacks the durability that it should have. Other than that, the top loading battery and auto brightness mode are favorite new features. This review was done before the release of Trijicon RMR HD.
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Trijicon SRO VS RMR Specs
Trijicon SRO
L X W X H - 2.2"X1.3"X1.4"
Magnification - 1X
Dot Color - Red
Brightness Setting - Adjustable / Lock
Battery - 1 CR2032 Top Access
Battery Life - 4+ years
Material - 7075 T6 forged aluminum
Weight - 1.6 oz
MOA Adjustment - 1 MOA / click
Trijicon RMR
L X W X H - 1.8"X1.1"X1"
Magnification - 1X
Dot Color - Red
Brightness Setting - Adjustable / Lock
Battery - 1 CR2032 Bottom Access
Battery Life - 4+ years
Material - 7075 T6 forged aluminum
Weight - 1.2 oz
MOA Adjustment - 1 MOA / click
SRO VS RMR FOV Comparison
Lens Frame
This one is obvious! The Trijicon SRO has the largest circular shaped field of view to help find the dot faster.
This is great for offset red dot, shotgun, rifle and pistol applicati