
Gigastone 4GB SD
Score: 37/100
SanDisk Ultra Plus 128GB
Score: 75/100Rankings

The SanDisk Ultra Plus 128 GB SDXC UHS-I card offers reliable storage for photos, Full HD and entry-level 4K video, with decent read speeds and robust durability. Its A1 app rating and 10-year warranty make it a solid budget choice, though write speeds and UHS-I limits keep it out of the professional tier.

The Gigastone 4 GB SDHC Class 4 card is an entry-level, rugged storage solution for legacy devices, offering basic performance and durability but limited capacity and speed for modern photography or video.
| Attribute | ![]() | ![]() |
|---|---|---|
4 GB | 128 GBbest | |
20 MB/s | 140 MB/sbest | |
10 MB/s | 62.9 MB/sbest | |
5 years | 10 yearsbest | |
| ↓ lower better | 10 g | 2.27 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage & Capacity(2) | ||
Capacity (GB) | 4 GB | 128 GB |
Card Type | SDHC | SDXC |
Performance(4) | ||
Maximum Read Speed (MB/s) | 20 MB/s | 140 MB/s |
Maximum Write Speed (MB/s) | 10 MB/s | 62.9 MB/s |
Bus Interface | SDHC | UHS-I |
Speed Class | Class 4 | C10 |
Compatibility(1) | ||
Compatible Devices | All SDHC-labeled host devices (not compatible with legacy SD-only devices) | Cameras, drones, tablets, smartphones, Nintendo Switch, GoPro Hero 7, LG Stylo series |
Warranty(1) | ||
Warranty Period (years) | 5 years | 10 years |
Physical(1) | ||
Weight (g) | 10 g | 2.27 g |


Products in the top-left offer the best value (high score, low price).

Professional reviewers note that Class 4 SDHC cards like this Gigastone model are obsolete for demanding photography or video work and recommend at least Class 10 or UHS-I cards for modern devices. They acknowledge the card's suitability only for entry-level or legacy equipment where speed is not critical.
Everyday users appreciate the card's low price, ruggedness, and reliability for simple tasks such as trail-camera footage, long-term photo storage, and spare backups. However, they frequently complain about limited capacity, slow speeds, and occasional return hassles.

Professional reviewers acknowledge the Ultra Plus as a solid, budget-friendly option that delivers consistent read performance and adequate write speeds for everyday photography and Full HD video.
Everyday users overwhelmingly rate the card highly, highlighting its large capacity, dependable reliability, and durability across a range of gadgets.
“Perfect for wildlife trail cameras”

“Holds about 6 months of photos”

“Affordable and functional”


