Best Micro SD Memory Cards Under $100 (2026)
We ranked micro SD cards under $100 by a value score combining capacity, UHS/Video speed class, brand reliability, and aggregated user ratings
Top Picks
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1
SanDisk 512GB microSDXC Card for Nintendo Switch
Officially licensed SanDisk microSDXC for Nintendo Switch, with read speeds up to 100MB/s and write speeds up to 90MB/s. Instantly add up to 512GB of storage for games, screenshots, and video captures
- officially licensed for Switch
- up to 100MB/s read, 90MB/s write
- 512GB capacity
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2
SanDisk 128GB 3-Pack Ultra microSDXC memory card with adapter
MicroSDXC memory cards for Android devices with up to 128GB per card and high transfer speeds. One customer notes easy installation and good value for money
- up to 128GB per card
- read speeds up to 140MB/s
- 3-pack for multiple devices
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3
SanDisk 64GB Ultra microSDXC Card with Adapter
MicroSDXC memory card with adapter, up to 140MB/s read speeds and Class 10. Good for Android devices and Full HD video; customers note storage capacity and easy installation
- up to 140MB/s read speed
- 64GB capacity
- includes adapter
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4
SanDisk 256GB Pokemon microSDXC for Nintendo Switch
Officially licensed SanDisk microSDXC card designed for Nintendo Switch systems, with Pokémon design and up to high capacity options. Customers note ample storage and easy installation, with occasional recognition issues on some devices
- licensed Pokemon design
- Nintendo Switch compatibility
- larger capacity options
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5
Lexar E-Series 512GB microSDXC Card with Adapter
Lexar E-Series microSDXC card with adapter delivers high-speed memory for smartphones, tablets, drones, and action cameras. Users note reliable performance, easy formatting, and broad compatibility
- high-speed memory card
- adapter included
- large 512GB capacity
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6
SanDisk 200GB microSDXC UHS-I memory card with adapter
SanDisk microSDXC card with up to 200GB capacity and 120MB/s read speed. A1-rated for app performance; compatible with Android devices and cameras. Customers note fast read/write speeds and easy installation, with some reports of reliability issues
- A1 performance
- up to 200GB capacity
- read speeds up to 120MB/s
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7
Samsung PRO Endurance 128GB microSDXC with adapter
Samsung PRO Endurance microSDXC card designed for video monitoring and continuous recording. High reliability in secure storage and solid read performance, as noted by users
- designed for continuous recording
- high reliability in security devices
- fast read performance
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8
SanDisk 512GB microSDXC UHS-I memory card with adapter
SanDisk 512GB microSDXC with adapter, compatible with Android devices, Chromebooks, and Windows laptops. Delivers high storage capacity and solid read speeds; users note good value and quality, with mixed reviews on speed and durability
- 512GB capacity
- UHS-I performance
- microSD with adapter
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9
Samsung PRO Plus microSD Card 256GB + Reader
Samsung PRO Plus microSD card with reader offers high speeds for 4K video and fast app performance. Customers note strong compatibility across phones, tablets, dashcams, and drones
- 180 MB/s read, 130 MB/s write with USB reader
- UHS-I, C10, U3, V30 rated
- 2 in 1: microSD with USB adapter
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10
SanDisk 512GB microSDXC with Adapter (UHS-I) - 190MB/s
512GB microSDXC with adapter for fast offload and 190MB/s read speeds. Good compatibility with various devices; customers note fast write speeds and ample storage, though durability feedback is mixed
- 512GB capacity
- up to 190MB/s read speeds
- UHS-I, C10, U3, V30 rated