https://community.arlo.com/t5/Arlo-Pro-2/is-Arlo-2-Faster-than-Arlo-1/m-p/1499993#M5273 <P>Detection is via a PIR sensor though under power, the Pro 2 combines the PIR with pixel detection to allow zones to be enabled. The lookback feature is also only available under AC power.</P> <P>I would say the Pro 2 has marginally better detection but it's not hugely better unlike the jump from Arlo HD to Arlo Pro.</P> <P>Not sure if connection speed has much effect</P> Sat, 03 Feb 2018 09:54:44 GMT steve_t 2018-02-03T09:54:44Z https://community.arlo.com/t5/Arlo-Pro-2/is-Arlo-2-Faster-than-Arlo-1/m-p/1499964#M5272 <P>Is Arlo 2 faster than Arlo 1 or does it just have the 3 second back and 1080?</P><P>&nbsp;</P><P>What controls the speed of Arlo detection? Is it internet speed?</P> Sat, 03 Feb 2018 07:57:15 GMT https://community.arlo.com/t5/Arlo-Pro-2/is-Arlo-2-Faster-than-Arlo-1/m-p/1499964#M5272 arlonester 2018-02-03T07:57:15Z https://community.arlo.com/t5/Arlo-Pro-2/is-Arlo-2-Faster-than-Arlo-1/m-p/1499993#M5273 <P>Detection is via a PIR sensor though under power, the Pro 2 combines the PIR with pixel detection to allow zones to be enabled. The lookback feature is also only available under AC power.</P> <P>I would say the Pro 2 has marginally better detection but it's not hugely better unlike the jump from Arlo HD to Arlo Pro.</P> <P>Not sure if connection speed has much effect</P> Sat, 03 Feb 2018 09:54:44 GMT https://community.arlo.com/t5/Arlo-Pro-2/is-Arlo-2-Faster-than-Arlo-1/m-p/1499993#M5273 steve_t 2018-02-03T09:54:44Z