![Apple Watch Series 4 Models Have Nearly 20% Less Battery Capacity Despite Same 'Up to 18 Hours' Battery Life - MacRumors Apple Watch Series 4 Models Have Nearly 20% Less Battery Capacity Despite Same 'Up to 18 Hours' Battery Life - MacRumors](https://images.macrumors.com/t/vOvgSE1s9Ax9nx7Jg857dY-THmA=/400x0/article-new/2018/09/apple-s4.jpg?lossy)
Apple Watch Series 4 Models Have Nearly 20% Less Battery Capacity Despite Same 'Up to 18 Hours' Battery Life - MacRumors
![Apple Watch 7 vs. Samsung Galaxy Watch 4: All the major differences between smartwatch rivals - CNET Apple Watch 7 vs. Samsung Galaxy Watch 4: All the major differences between smartwatch rivals - CNET](https://www.cnet.com/a/img/NRPaW-7pys2oui25NtNaIqzRWhY=/1200x675/2019/04/16/51cbe331-4394-4713-bfc7-54e6a8562b98/galaxy-watch-vs-apple-watch-6.jpg)
Apple Watch 7 vs. Samsung Galaxy Watch 4: All the major differences between smartwatch rivals - CNET
![NOHON Battery For Apple Watch Series 1 2 3 4 5 SE 6 44mm 42mm Replacement Bateria For iWatch S1 S2 S3 GPS LTE S4 S5 S6 38mm 40mm|Mobile Phone Batteries| - AliExpress NOHON Battery For Apple Watch Series 1 2 3 4 5 SE 6 44mm 42mm Replacement Bateria For iWatch S1 S2 S3 GPS LTE S4 S5 S6 38mm 40mm|Mobile Phone Batteries| - AliExpress](https://ae01.alicdn.com/kf/H4b90c51d0ff4423dbf3ce2d550c7e9057.jpg)
NOHON Battery For Apple Watch Series 1 2 3 4 5 SE 6 44mm 42mm Replacement Bateria For iWatch S1 S2 S3 GPS LTE S4 S5 S6 38mm 40mm|Mobile Phone Batteries| - AliExpress
![Apple Watch Series 7 review: bigger screen, faster charging, still the best | Apple Watch | The Guardian Apple Watch Series 7 review: bigger screen, faster charging, still the best | Apple Watch | The Guardian](https://i.guim.co.uk/img/media/0a8586ac1723de4bcc878e30eb9dd6f970147457/206_408_4967_2981/master/4967.jpg?width=1200&quality=85&auto=format&fit=max&s=bde251ad9df476fa6fa6bcf5a321833d)
Apple Watch Series 7 review: bigger screen, faster charging, still the best | Apple Watch | The Guardian
![Testing Apple Watch Series 4 half marathon battery life with cellular off: over 50% after 2 hours - 9to5Mac Testing Apple Watch Series 4 half marathon battery life with cellular off: over 50% after 2 hours - 9to5Mac](https://i0.wp.com/9to5mac.com/wp-content/uploads/sites/6/2018/12/watch-battery-half-marathon.jpg?resize=1200%2C628&quality=82&strip=all&ssl=1)