1st picture: old armor;
2nd picture: new armor;
Values written by SAITAM4 (EU):
130mm covers less of turret side (-30mm)
Side hull slope to hull floor is 49° (-6°;)
Armor behind mantlet is 240mm (+90mm)
Flat parts are turret front are thicker (+60mm, +35mm)
Mantlet is 250mm (+10mm)
Flat bits above and below mantlet removed
Turret roof is 55mm (+30mm) – no overmatching
Upper section of turret rear is 100mm (+40mm)
LFP is 140mm (+60mm ) – 200mm eff #crying is-6 drivers incoming
Upper hull side is 120mm (+40mm)
Hull side behind spaced armor and tracks is 100mm (+20mm)
Shape of hull behind spaced side armor matches 113 (Not IS-3 BS)
Front hull shoulder behind spaced armor is 230mm
Side hull slope to hull floor is 60mm (+10mm)
Cupola slope increased by 5°-10°
https://pp.vk.me/c626529/v626529997/2c901/Wf0n-FRkCB0.jpg
https://pp.vk.me/c626529/v626529525/26f23/GTcHHe9BshU.jpg
More pictures: