Comparison types:
SR920SW, SR69, SR921, V371, D371, 605, 280-31, SB-AN, RW315, B-SR4531, R371/30, G6, GP71, 1171SO, S21, SR6, CX921, SG6, LR921, L921, LR69, 371A, 371X
Comparison types:
SR920SW, SR69, SR921, V371, D371, 605, 280-31, SB-AN, RW315, B-SR4531, R371/30, G6, GP71, 1171SO, S21, SR6, CX921, SG6, LR921, L921, LR69, 371A, 371X