Top 5 Best Micro SD Card For Roku Ultra

The Roku Ultra HDR 4K UHD Online Video Player is among the world’s best-selling media players. When hooked into your display’s HDMI port, the Roku Ultra can access the internet through its integrated Wi-Fi or Ethernet connection and is controllable via the provided remote control as well as the free Roku software for Android and iOS. It also has a MicroSD card slot and can accept Micro SD cards. As such we will suggest you the best micro SD Card for Roku Ultra that will leave you satisfied with its capacity & performance.

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Top 5 UHS-I Best Micro SD Memory Cards For Roku Ultra:

Sandisk 32Gb micro SD Card for Roku Ultra

UHS-I MicroSD cards are generally very affordable and sufficient for general use. Check out this list of the best UHS-I MicroSD memory cards for Roku Ultra. As per our measurements, the SanDisk Extreme Plus UHS-I is the best. It seems to have a maximum read speed of 170MB/s and a maximum write speed of 90MB/s, and its memory capacity ranges from 32Gb up to 1Tb.

CardRead SpeedWrite SpeedMemory CapacityCheck Price
SanDisk Extreme Plus UHS-I170 MB/s9032Gb to 1TB
SanDisk Extreme UHS-I160 MB/s90 MB/s32 to 1TB
Samsung EVO Plus UHS-I100 MB/s90 MB/s256Gb
PNY Pro Elite UHS-I95 MB/s90 MB/s64Gb to 512Gb
Kingston Canvas React UHS-I100 MB/s80 MB/s16Gb to 512Gb

Top 5 Best UHS-II MicroSD Memory Cards for Roku Ultra:

Lexar 128Gb 1000x Micro SD Card

Although the Roku Ultra mainly supports UHS-I memory cards, you could use much faster UHS-II memory cards. Such cards will move data to your devices more quickly. The following UHS-II MicroSD cards are our top suggestions:

CardRead SpeedWrite SpeedMemory CapacityCheck Price
Delkin Devices Power UHS-II300 MB/s250 MB/s32Gb to 512Gb
ADATA Premier One UHS-II290 MB/s270 MB/s64Gb to 256Gb
Delkin Devices Prime UHS-II300 MB/s100 MB/s64Gb to 128Gb
SanDisk Extreme PRO UHS-II275 MB/s100 MB/s128Gb
Lexar Professional 1800x UHS-II270 MB/s250 MB/s64Gb to 128Gb


Benefits of using Micro SD Cards for Roku Ultra?

Using Micro SD Cards on your Roku Ultra, will allow your Roku to have far more memory capacity which comes with the following benefits:

  • Loading channel apps onto the Micro SD Card thus making channels load faster. (Nearly Instantly)
  • Apps wont have to be downloaded every time you start the app (since they’re saved in the SD Card).

What size micro sd card for Roku Ultra should I go for?

This depends on how many channels you use, if you use several dozen of apps, up to 100+ then a 32Gb to 64GB Micro SD Card is recommended. If you’re a casual user which uses less than 30 channels then a 16Gb to 32Gb Card will be enough for you.

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