Panasonic Lumix S1 and S1R full frame mirrorless cameras have two memory card slots, one support CFexpress (with Firmware 1.3) and XQD memory cards, the other support UHS-II SD memory card. Are you looking for some best memory cards for Panasonic S1 and S1R ? In order to max use of Panasonic S1 and S1R, for example shooting 4K videos and shooting sports event, a fast card is useful. Below are a list of top recommended CFexpress & XQD memory cards and UHS-II SD memory cards for Panasonic S1 & S1R mirrorless cameras.
Recommended CFexpress & XQD memory cards for Panasonic S1 & S1R:
With Firmware 1.3, Panasonic S1 & S1R now support CFexpress memory cards, CFexpress memory card has 300% higher transfer speed than that of a conventional XQD card. So the CFexpress memory cards for Panasonic S1 and S1R are best choices, they are much faster than SD cards. Below are recommended CFexpress and XQD memory cards for Panasonic Lumix S1 & S1R:
| Card | Max. Read Speed | Max. Write Speed | Check Price |
| Sony Tough CFexpress Type-B | 1,700 MB/s | 1,480 MB/s | Amazon/B&H/Adorama |
| Delkin Devices CFexpress | 1,700 MB/s | 1,400 MB/s | Amazon/B&H/Adorama |
| Wise Advanced CFX-B Series CFexpress | 1,700 MB/s | 1,050 – 1,550 MB/s | Amazon/B&H/ |
| SanDisk Extreme Pro CFexpress | 1,700 MB/s | 1,200 MB/s | Amazon/B&H/Adorama |
| ProGrade Digital CFexpress 2.0 Cobalt | 1,600 MB/s | 1,400 MB/s | Amazon/B&H/ |
| ProGrade Digital CFexpress 2.0 Gold | 1,600 MB/s | 1,000 MB/s | Amazon/B&H/ |
| Lexar Professional CFexpress Type-B | 1,750 MB/s | 1,000 MB/s | Amazon/B&H/Adorama |
| Sony XQD G Series | 440 MB/s | 400 MB/s | Amazon/B&H/Adorama |
| Lexar 2933x XQD 2.0 | 440 MB/s | 400 MB/s | Amazon/B&H/Adorama |
| Delkin Devices Premium XQD | 440 MB/s | 400 MB/s | B&H/Adorama |
Recommended UHS-II SD memory cards for Panasonic S1 & S1R:
The second slot of Panasonic S1 and S1R support UHS-II memory cards. So you can get some UHS-II memory cards for S1 and S1R. The toughest & fastest UHS-II SD memory card is Sony’s SF-G series UHS-II SDXC card, this card has fastest max. write speed at 299 MB/s. And Lexar Professional 2000x UHS-II SDXC card is also one of the best selling UHS-II SD card, it is cheaper than SanDisk Extreme PRO UHS-II SDXC card, yet has the same max read and write speed (R 300 MB/s & W 260 MB/s).
| Card | Max. Read Speed | Max. Write Speed | Check Price |
| Sony SF-G Tough UHS-II SDXC | 300 MB/s | 299 MB/s | Amazon/B&H/Adorama |
| Sony SF-G UHS-II SDXC | 300 MB/s | 299 MB/s | Amazon/B&H/Adorama |
| Lexar Professional 2000x UHS-II SDXC | 300 MB/s | 260 MB/s | Amazon/B&H/Adorama |
| SanDisk Extreme PRO UHS-II SDXC | 300 MB/s | 260 MB/s | Amazon/B&H/Adorama |
| Hoodman Steel 2000x SDXC UHS-II | 300 MB/s | 260 MB/s | B&H/Adorama |
| Delkin Devices Cinema SDXC UHS-II | 280 MB/s | 250 MB/s | Amazon/B&H/Adorama |
| Sony M Series UHS-II SDXC | 260 MB/s | 100 MB/s | B&H/Adorama |
| Lexar Professional 1000x UHS-II SDXC | 150 MB/s | 75 MB/s | Amazon/B&H/Adorama |