Review: BlitzWolf BW-TF1 Class 10 UHS-3 V30 128GB Micro SD Card

Available in 16GB, 32GB, 64GB and 128GB capacities, BlitzWolf’s BW-TF1 is a standard Micro SD card as used with lots of gadgets like phones, tablets and cameras.

BlitzWolf BW-TF1 128GB Micro SD Card - Packaging

Having had problems with flash memory in the past, I now tend to stick to the big brand names. However I was happy for the opportunity to take a look at this lesser-known BlitzWolf branded 128GB card – I’ve reviewed quite a few BlitzWolf products in the past and they’ve always worked well and been high quality.

BlitzWolf BW-TF1 128GB Micro SD Card

The IPX7 waterproof card comes in BlitzWolf’s usual no-frills green and white packaging along with a handy adapter that can convert it to the larger SD card size.

BlitzWolf BW-TF1 128GB Micro SD Card - Capacity

Formatted capacity was 119GB out of the box, and I encountered no issues when I used the well known H2testw Windows application to test the full capacity of the card. My PC managed to get a very respectable 17.7 MB/s write speed and 18.6 MB/s read speed from this Class 10 card.

Blitzwolf BW-TF1 - H2testw Results

The 64MB and 128MB capacity cards are also UHS-3 rated and when I switched to a UHS compatible device I was getting speeds of around 36 MB/s write and 25 MB/s read. It also worked flawlessly in my camera and I was able to reliably capture smooth 4K video with no performance issues.

BlitzWolf BW-TF1 128GB Micro SD Card - Back

Overall everything worked as expected and I’ve found no problems while putting this card through its paces. BlitzWolf’s BW-TF1 Micro SD card is currently retailing at $23.99 from the link below…

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Associate Editor and part of the team of gadget reviewers at DroidHorizon. Also been known to dabble in software development to pay the bills.

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