
Gigastone Gaming Plus 128GB
Score: 46/100
Lexar Silver Plus 256GB
Score: 86/100Rankings

The Lexar 256 GB Silver Plus microSDXC offers top-tier UHS-I speeds, robust durability and a lifetime warranty, making it ideal for 4K creators and gamers. Its performance is strong but capped by the UHS-I interface, and real-world write speeds can vary.

The Gigastone Gaming Plus 128 GB microSDXC offers fast read performance, rugged durability and excellent Switch compatibility, but its write speed and advertised claims fall short of expectations.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GB | 256 GBbest | |
100 MB/s | 205 MB/sbest | |
58 MB/s | 150 MB/sbest | |
5 years | 10 yearsbest | |
| ↓ lower better | 10 g | 0.2 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage & Capacity(2) | ||
Capacity (GB) | 128 GB | 256 GB |
Card Type | MicroSDXC | microSDXC |
Performance(4) | ||
Maximum Read Speed (MB/s) | 100 MB/s | 205 MB/s |
Maximum Write Speed (MB/s) | 58 MB/s | 150 MB/s |
Speed Class | U3 | C10 |
Application Performance Class | A1 | A2 |
Compatibility(1) | ||
Compatible Devices | Nintendo Switch (original), Steam Deck, GoPro, Wyze, Dash Cam, Security Camera, Android devices (apps), Drones, Tablets, PCs, Laptops, Smartphones, e-Reader | Drones (DJI), Action Cameras (GoPro), Handheld Consoles (Steam Deck, Nintendo Switch), Smartphones, Tablets |
Warranty(1) | ||
Warranty Period (years) | 5 years | 10 years |
Physical(1) | ||
Weight (g) | 10 g | 0.2 g |

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

Professional reviewers praise the Gigastone Gaming Plus for its fast read performance, broad device compatibility and rugged build, noting the value of the 5-year warranty while calling out modest write speeds.
Everyday users appreciate the plug-and-play ease and reliable 4K recording, but complain about misleading speed claims, lower usable capacity and occasional Mac issues.

“Works perfectly with my Vantrue dashcam and Panasonic G7 camera.”

“Advertised 150/140 MB/s, but actual card says 100/90 MB/s-misleading.”

“Excellent durability and the 5-year warranty gives me peace of mind.”




Professional reviewers praise the card for pushing UHS-I limits with read speeds up to 205 MB/s and a solid 150 MB/s write rate, noting its robust construction and adapter, but caution that the UHS-I interface remains a bottleneck for 8K or high-bitrate workflows.
Everyday users commend the card's reliable 4K recording, rugged durability, and the convenience of the included adapter, while frequently mentioning that generic readers don't reach the advertised speeds and that a few older devices struggle with compatibility.