Talking ’bout my generation

2009 iPod nano (5th gen)

8/16GB, bigger screen, video camera, FM radio, and pedometer

2009 iPod touch (3rd gen)

32/64GB, USB, essentially an iPhone 3GS

2010 iPod shuffle (4th gen)

Really just a control wheel with VoiceOver; 2GB, USB

2010 iPod nano (6th gen)

A square touch screen but no video anymore. 8/16GB, USB

2010 iPod touch (4th gen)

8/16/32/64GB, USB, twin FaceTime cameras, and Retina display

2012 iPod nano (7th gen)

Back to rectangular. 16GB, USB, 2.5in touch screen. Video returns

2012 iPod touch (5th gen)

16/32/64GB, A5 processor, Siri, bigger Retina display, Lightning; no iSight camera

2014 iPod touch (5th gen)

16GB, iSight camera added along with more color choices

2015 iPod touch (6th gen)

16/32/64/128GB, Lightning, A8 chip with M8 motion coprocessor

2019 iPod touch (7th gen)

32/128/256GB. Lightning, A10 Fusion, AR, and Group FaceTime