[PAR35]

Lancaster
Speed: 287 mph
Range: 1,660 miles
Ceiling: 24,500 ft.
Bomb Load: 14,000 lb

B-17G
Speed: 287 mph
Range: 2,000 miles
Ceiling: 35,800
Bomb Load: 17,600 lb

The German Ural Bomber was canceled, and the Amerika Bomber didn’t make it past prototype.

HE-177
Speed: 350 mph
Range: 960 miles
Ceiling: 30,800
Standard Load: 15,800 lbs

Note: comparisons not exact.

The advantage of the B-17 over the Lancaster was altitude and range, both of which made daylight bombing possible.

[sasportas]

No doubt, the B-29, arriving late in the war, compared to these you listed had improved stats.