Gigastone SD Card 128GB
Score: 71/100
Lexar Blue 1TB
Score: 75/100Rankings
Lexar 1TB Blue microSDXC provides a massive 1 TB capacity with IPX7 waterproof and shock-resistant construction, targeting gamers and mobile creators. Real-world read/write speeds fall short of the advertised 160 MB/s peak, and optimal performance requires a Lexar USB 3.1 reader. Suitable for users needing high capacity and decent speed for apps and media.
The Gigastone 128 GB SDXC card offers a solid capacity and includes a convenient USB-C reader, backed by a 5-year data-recovery warranty. Its performance is limited by the lack of waterproofing and unspecified write speeds, making it less ideal for demanding 4K recording. Best suited for casual photographers needing extra storage and a handy reader.
| Attribute | | |
|---|---|---|
128 GB | 1,024 GBbest | |
100 MB/s | 160 MB/sbest | |
— | 62 MB/sbest | |
| ↓ lower better | 18 g | 0.25 gbest |
5 years | 10 yearsbest | |
| ↓ lower better | — | 0.7 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 1024 GB |
Performance(3) | ||
Read Speed (MB/s) | 100 MB/s | 160 MB/s |
Speed Class | V30 | C10 |
Video Speed Class | U3 | V30 |
Design(2) | ||
Form Factor | SDXC | microSDXC |
Weight (g) | 18 g | 0.25 g |
General(1) | ||
Warranty (years) | 5 years | 10 years |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praised the Lexar 1TB Blue for its astonishing capacity and solid real-world speeds, noting that it delivers about 97 MB/s read and 62 MB/s write without the need for a high-end reader. They highlighted the added value of a clear storage case and a five-year warranty, but cautioned that the advertised 160 MB/s peak requires Lexar's own USB 3.1 readers and that write performance can degrade during long recordings.
Everyday users love the massive 1TB space for gaming and media, citing fast initial transfers and reliable Switch game installs. However, many complain about write-speed throttling during extended use and the necessity of a specific Lexar reader to unlock full read performance, leading to mixed feelings about consistency versus advertised specs.
“"crazy that we're holding one terabyte in the palm of our hand"”
“"might slow down a little bit"”
