Best Canon PowerShot G1 X SD Memory Card

SD, SDHC, and SDXC memory cards were designed to be compatible with the Canon PowerShot G1 X. A card with fast write speeds is crucial for video and burst shooting.
The performance of your camera can be reduced by using an incorrect memory card.
Want to skip the technical details? This is my suggestion on the SD memory card to use with your Canon PowerShot G1 X:

- UHS-I, U1, and Class 10 Speed Rating. Can sustain 10MB/s write speeds.
- Excellent choice for photos.
- Capable of recording Full HD (1920x1080) Video.
- Inexpensive with more than good enough performance.
- Larger capacities are available for a reasonable price.
Best SD Cards
In the time since the launch of Canon PowerShot G1 X, the cost of cards has come way down.
Due to costs being quite low, it will not be advisable to invest in anything besides a professional-quality SD memory card.
The best cards I have used have been the SanDisk Extreme Pro, Lexar Professional, and PNY Elite Performance models. I have under no circumstances encountered corrupted data or a card failure with those SD memory cards.
Every last hassle I have dealt with has been when using low-cost unbranded cards. Hoping to save around a dollar isn’t worthwhile if your PowerShot G1 X will not operate as it should.
A great way to spend less money is to purchase a lower storage capacity memory card from a quality manufacturer. By making that choice, you will know your images are safe on the memory card.
Recommended SD Cards

- UHS-I, U1, and Class 10 Speed Rating. Can sustain 10MB/s write speeds.
- Excellent choice for photos.
- Capable of recording Full HD (1920x1080) Video.
- Inexpensive with more than good enough performance.
- Larger capacities are available for a reasonable price.

- UHS-I, U3, V30, and Class 10 Speed Rating. Can sustain 30MB/s write speeds.
- Good for burst shooting photos and recording 4K video.
- Larger capacity cards are available.
- Reliable & Durable: Magnet Proof, Shock Proof, Temperature Proof, Waterproof.

- Comparatively expensive for faster read speeds.
- UHS-I, U3, V30, and Class 10 Speed Rating. Can sustain 30MB/s write speeds.
- Only makes sense for professional use or if you need the largest storage capacity available.
- Temperature-proof, waterproof, shock-proof, and X-ray-proof.
Canon PowerShot G1 X SD Card Compatibility
The only memory cards that can be used with in the Canon PowerShot G1 X are SD, SDHC, and SDXC. Be sure that you have the most up-to-date firmware installed on your camera for the best compatibility.
The newest cards, SDUC (Secure Digital Ultra Capacity), are not able to be used with the PowerShot G1 X.
There are four different types of Secure Digital (SD) cards that you should know. They are divided by storage size.
- SD (Secure Digital) - 128MB to 2GB.
- SDHC (Secure Digital High Capacity) - 4GB to 32GB.
- SDXC (Secure Digital eXtended Capacity) - 64GB to 2TB.
- SDUC (Secure Digital Ultra Capacity) - 4TB to 128TB.
Image Capacity

Listed here is a fast approximation of the number of large JPEGs photographs you can expect to save on a card:
- 16GB - 4,640 images
- 32GB - 9,280 images
- 64GB - 18,560 images
- 128GB - 37,120 images
Speed, Class, & UHS Ratings
Card Speed
Speed ratings of an SD memory card is dependant on the sequential write and read transfer speeds. The speed of a SD memory card is important for clearing the buffer for continuous shooting and recording video.
A slow SD card can cause a reduction in the number of continuous images the Canon PowerShot G1 X can capture. This is because the buffer in the camera is not able to write to the SD card fast enough.
With video, a slow card can cause an abrupt end to recording. The video file could also end up being corrupted. If you intend to shoot video, it is crucial the SD card you use meets the required write speed for video.
Card read speed is important for transferring files to a computer. If you are filling up cards with images or video, a card with a fast read speed will cut down on the time it takes the transfer to complete.
Speed Class Rating

The continuous write speed of a card is the factor that determines the Class rating. Cards that have a minimum write speed of at least 10MB/s will be labeled Class 10.
- Class 2 - 2MB/s
- Class 4 - 4MB/s
- Class 6 - 6MB/s
- Class 8 - 8MB/s
- Class 10 - 10MB/s or faster
Every brand of card that you can get online will be Class 10. You can determine the class rating of a SD memory card by looking for a number inside of the C on the sticker.
Ultra High Speed (UHS)

The Ultra High Speed (UHS) bus is often found in SDUC, SDXC, and SDHC cards. The UHS bus allows offers a way to increase data transfer rates.
Three separate specifications have been created. They are UHS-I, UHS-II, and UHS-III.
You can figure out the rating of a memory card by checking the label. If the memory card has UHS, a Roman numeral I, II, or III will be on the front of the card.
- UHS-I - Maximum transfer rate of 104 MB/s
- UHS-II - Maximum transfer rate of 312 MB/s
- UHS-III - Maximum transfer rate of 624 MB/s