SanDisk Ultra SDSQUNS-016G-GN3MN 16GB 80MB/s UHS-I Class 10 microSDHC Card
Quick take
The SanDisk Ultra SDSQUNS-016G-GN3MN is a small-capacity microSDHC card designed for expanding storage on compatible smartphones, tablets, and other microSDHC devices. With up to 80MB/s read speed, Class 10, and V10 support, it is aimed at smooth Full HD (1080p) video recording and quicker file transfers. The main tradeoff is the 16GB capacity, which is a better fit for light media, app expansion, or basic navigation than for large libraries.
Pros and cons
Pros
- Up to 80MB/s read speed and Class 10 performance for Full HD (1080p) video use cases.
- Built-in protective design features (waterproof, temperature-proof, X-ray proof, and shockproof).
- Works with smartphones and tablets, plus general compatibility with personal computers that support microSDHC.
- Comes with a seven-year warranty.
Cons
- 16GB is limiting if you plan to store lots of photos, offline maps, or high-bitrate video.
- “80MB/s” is a best-case transfer figure, real-world speeds depend heavily on your device.
What buyers think
Buyer-review evidence for this card is relatively consistent in two areas: it works reliably for common everyday uses and it delivers good speed for the price point. Multiple snippets mention smooth operation in devices that previously struggled with cheaper cards, and several reviewers describe performance as fast or satisfactory for transferring and storage. Review evidence is limited in detail, so it is hard to draw a precise pattern about long-term endurance, but overall sentiment in available snippets points to dependable functionality rather than standout issues.
What it is and who it is for
This SanDisk Ultra microSDHC card is a practical choice if you want a reputable, widely supported microSD option for expanding storage. The UHS-I interface, Class 10 rating, and V10 video speed class make it suitable for everyday photo and Full HD (1080p) video capture on compatible devices.
It is best for:
- Android smartphones or tablets that support microSDHC expansion
- Users who need a dependable card for basic media recording and transferring files
- People upgrading from lower-quality or unreliable storage cards
Speed and video expectations (what the numbers mean)
The card is rated for up to 80MB/s read speed. That matters most when you move files from the card to a computer or another reader. It also carries a Class 10 speed class, supported for at least 10MB/s media speed, and a V10 video speed class (appropriate for Full HD, 1080p recording in typical use).
Important buying caveat: the advertised top speed is not what you will always see. Device hardware (phone or tablet model), card reader quality, and file type all affect real-world transfer rates.
Durability and protection
SanDisk positions this card with protective features aimed at everyday accidents and harsh handling. It is designed to be waterproof, temperature-proof, X-ray proof, and shockproof. This can be a meaningful reassurance if the card will be carried around, used in a vehicle, or installed in devices you do not baby.
Capacity tradeoff: 16GB is small
At 16GB, this is not a “store everything” option. It tends to make the most sense for:
- Smaller photo/video libraries
- Light offline use (such as a few navigation or media files)
- Expanding storage for apps or media when you do not exceed the capacity
If you expect to capture a lot of video, keep multiple offline playlists, or want room for large photo dumps, you will likely want to step up to a higher-capacity card.
Compatibility checklist before you buy
Before purchasing, confirm your device supports microSDHC (not just microSD). You should also verify that your device’s storage settings and format workflow are compatible with the card. Compatibility is usually straightforward on many Android devices and microSDHC-supporting gadgets, but it is worth checking if you are using older hardware.
Pros and cons summary
Pros recap
- Strong, practical spec set for everyday storage and Full HD (1080p) video.
- Protective design features for real-life handling risks.
- Long warranty period (seven years) adds confidence for an everyday accessory.
Cons recap
- 16GB capacity limits long-term growth for media-heavy users.
- Actual transfer speeds can vary by device and reader.
Verdict
The SanDisk Ultra SDSQUNS-016G-GN3MN is a solid pick for buyers who want a dependable microSDHC card with respectable performance for everyday media, plus durable protection features. Choose it if 16GB is enough for your use (or you plan to manage files regularly). If you need more room for photos, offline media, or frequent video capture, prioritize a higher-capacity option instead.
FAQs
Is this card fast enough for Full HD (1080p) video?
It is rated as Class 10 and V10, which targets Full HD (1080p) recording use cases on compatible devices. If your device supports it, this spec set is intended to handle that level of video recording.
What does “up to 80MB/s” mean in practice?
“Up to 80MB/s” is the card’s higher-end read performance under favorable conditions. Real transfer speeds can be lower depending on your phone or tablet, the card reader you use, and the type of files being moved.
Is 16GB enough for a smartphone?
For light storage expansion, it can be enough, especially if you transfer files periodically. If you shoot lots of video, store many photos, or want lots of offline content, 16GB will likely fill up quickly.
Will it work in a device that supports microSDHC?
It is a microSDHC card, so it should work in devices that specifically support microSDHC. Always confirm your device’s microSD format support before buying.
How durable is this card?
It is designed to be waterproof, temperature-proof, X-ray proof, and shockproof, which is meant to improve resilience in everyday use and travel.
Specifications
| Product Title | SanDisk Ultra SDSQUNS-016G-GN3MN 16GB 80MB/s UHS-I Class 10 microSDHC Card |
|---|---|
| Category | Electronics > Computers & Accessories > Computer Accessories & Peripherals > Memory Cards > Micro SD Cards |
| Brand | Sandisk |
| Manufacturer | SanDisk |
| Model Name | SDSQUNS-016G-GN3MN |
| Model Number | SDSQUNS-016G-GN3MN |
| Item Weight | 0.01 Kilograms |
| Color | Grey, White |
| Flash Memory Type | Micro SDHC |
| Memory Storage Capacity | 16 GB |
| Compatible Devices | Personal Computer, Smartphone, Tablet |
| Additional Features | Drop Proof, Temperature Proof, Water Proof, X Ray Proof |
| Read Speed | 80 Megabytes Per Second |
| Media Speed | ≥10MB/s |
| Hardware Connectivity | microSDHC |
| Secure Digital Association Speed Class | Class 10 |
| Flash Memory Video Speed Class | V10 |
| Item Dimensions L x W | 0.59"L x 0.43"W |
| Warranty Type | Limited |
| UPC | 619659161613 |
| Global Trade Identification Number | 00619659161613 |
| Mfr Part Number | SDSQUNS-016G-GN3MN |
| Unit Count | 1.0 Count |
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