Albert's education, as usual with German princes, concentrated to a great extent on military matters, but he attended lectures at the University of Bonn.
The Crown Prince, however, succeeded in effecting the retreat in good order, and in the decisive Battle of Königgrätz (3 July 1866), he held the extreme left of the Austrian position.
On the outbreak of the Franco-Prussian War in 1870, he again commanded the Saxons, who were included in the 2nd army under Prince Friedrich Karl of Prussia, his old opponent.
In the Battle of Sedan itself (1 September 1870), with the troops under his orders, Albert carried out the envelopment of the French on the east and the north.
Albert's conduct in the engagements won for him the complete confidence of the army, and during the Siege of Paris, his troops formed the north-east section of the investing force.
After the conclusion of the Treaty of Frankfurt (1871), he was left in command of the German army of occupation, a position which he held till the fall of the Paris Commune.
His reign proved uneventful, and he took little public part in politics, devoting himself to military affairs, in which his advice and experience were of the greatest value, not only to the Saxon corps but also to the German army in general.