Su-27 variants, remains the main fighter in Frontal aviation ~ 197 in service :
~ 120 Su-27 P/UB carry few air to ground weapons no guided bombs payload only 6.5 t 10 hard points, radar N001range 90km for 3 m2 target track simult max 10/engage 1 no AA-12 incompatible
53 Su-27 SM1/2 Su-27P modernized in service since 2004, 55 - 2 lost very close also named only SM better for bombing get guided bombs max 500 kg payload 8 t 10 hard points radar
Phazotron N001V range 110 km/3m 2 track simult max 10/engage max 2 targets simult have AA-12
24 Su-27 SM3 Su-27P modernized in service since 2011 24 now 36 in order del 2016/20 really polyvalent almost a Su-30M2 same radar, payload 8t 12 hard points radar Phazotron N001VEP range 150 km/3m 2 track simult max 10/engage max 2 targets simult have AA-12
Engine thrust with
13.3 t vs 12.5 for others
The three do max 33 t and same range average combat radius can depends altitude weapons etc 1200 km very decent, Su-30/34, 1500 and Su-35,1800 km all maximum
g-load 9G except Su-34 more heavy 7.5.
Radar range detection always less for track.
For recognize variants very small details