Common pet types in hamsters

Campell hamsters

size 2-4 inches

weight 1-2 ounces

colour – gray varietys.

Chinese aka grey hamster

size 4-5 inches

weight 1- 1/2 1-3/4 ounces

colour- brown with white stripe ,white with brown patches or gray with dorsal stripe .

Roborovski hamster

size 2-4 inches

weight 1 1-1/2 ounces

colour-gray .

Syrian

size 4-7 inches

weight 5-7 ounces

colour -golden varieties.

Winter white aka Dwarf russian hamster

size 2-4 inches

weight 1-2 ounces

colour -white or gray (seasonal).

*taken from hamsters for dummies