Exascend Catalyst V30 vs V60 microSD: Which to Pick?
By Filmgear Canada | Published: 2026-10-26
Category: Comparisons
Compare Exascend Catalyst V30 and V60 microSD cards for 4K video. Learn which speed class fits your camera and workflow.
Quick Answer
Choose the Exascend Catalyst V60 if your camera supports UHS-II and you need higher sustained write speeds for demanding 4K workflows; otherwise, the V30 is a reliable, more affordable choice for UHS-I devices.
Understand the Speed Class Difference
The V30 and V60 ratings indicate the minimum sustained write speed in megabytes per second. V30 guarantees at least 30 MB/s, while V60 doubles that to 60 MB/s. This matters most when recording long 4K clips or high-bitrate video, where a drop in write speed can interrupt recording.
Both cards are UHS-I and UHS-II respectively, but the speed class is what determines compatibility with your camera's recording requirements. Check your camera manual for the recommended speed class to avoid purchasing more speed than you need.
UHS-I vs UHS-II: What It Means for You
UHS-I cards work in virtually any device with a microSD slot, but they top out at lower speeds. UHS-II cards have an extra row of pins that enables faster data transfer, but only if your camera or card reader supports UHS-II. If you use a UHS-II card in a UHS-I device, it will run at UHS-I speeds, so you won't see the benefit.
If you frequently transfer large files to your computer, a UHS-II card with a compatible reader can save time. However, if your camera only supports UHS-I, the V30 is the practical choice.
Capacity and Adapter Convenience
Both cards come in 256GB and include an SD adapter, so you can use the same card in a smartphone, action camera, drone, or full-size SD slot. This flexibility is handy if you switch between devices on a shoot.
The 256GB capacity is generous for 4K video, but consider your recording habits. If you shoot long events or multiple projects without offloading, you might need multiple cards.
Trade-Offs at a Glance
- Speed vs. Cost: The V60 costs more than the V30 but offers double the minimum sustained write speed. If your camera doesn't need V60, the V30 saves money without sacrificing performance. Check your camera's recommended speed class before buying.
- Compatibility vs. Future-Proofing: The V30 works in all UHS-I devices, while the V60 only reaches full speed in UHS-II slots. If you plan to upgrade to a UHS-II camera soon, the V60 is a future-proof investment. Consider your next camera purchase when choosing between UHS-I and UHS-II.
- Transfer Speed vs. Camera Speed: The V60's faster transfer speeds only matter if you have a UHS-II card reader. If you use a UHS-I reader, you won't see a difference in file transfers. Pair the V60 with a UHS-II reader to fully benefit from its speed.
Product Facts
- Exascend Catalyst UHS-I V30 microSDXC Memory Card with SD Adapter - 256GB: The Exascend Catalyst UHS-I V30 microSDXC card is rated to the V30 video speed class for sustained 4K video recording on UHS-I capable devices. This card meets the minimum speed requirement for most 4K cameras, making it a reliable and budget-friendly choice for UHS-I shooters.
Exascend Catalyst UHS-I V30 microSDXC Memory Card with SD Adapter - 256GB - Exascend Catalyst UHS-II V60 microSDXC Memory Card with SD Adapter - 256GB: The Exascend Catalyst UHS-II V60 microSDXC card is rated to the V60 video speed class, which is the next step up from V30 for cameras that need higher sustained write speeds on UHS-II capable readers. If your camera supports UHS-II and records high-bitrate 4K, this card provides the extra write speed headroom to avoid dropped frames or recording interruptions.
Exascend Catalyst UHS-II V60 microSDXC Memory Card with SD Adapter - 256GB
Which One Fits You?
Best for
- V30: Shooters using UHS-I cameras who need reliable 4K recording without overspending.
- V60: Videographers with UHS-II cameras who record high-bitrate 4K and want extra write speed headroom.
Not for
- V30: Cameras that require V60 or higher for their recording modes.
- V60: Users with UHS-I-only devices who won't benefit from the extra speed and higher price.
