Nikon AW100 features a 28-140 mm F3.9-4.8 5x zoom lens whereas Panasonic ZS70 features a 24-720 mm F3.3-6.4 30x zoom lens.
Panasonic ZS70 has 4mm wider coverage than the Nikon AW100. At f3.30, it is also faster at widest end. On the tele end, Panasonic ZS70 has 580mm longer telezoom reach than the Nikon AW100. However, with a max aperture of f4.80, Nikon AW100 is faster at widest end.
Max Aperture at Tele
Fastest - Ricoh GR Digital IV