Cheapest by capacity
| Capacity | Amazon, per drive | eBay, per drive |
|---|---|---|
| 32 GB | $20.60 | $9.50 |
| 64 GB | $14.49 | $12.90 |
| 128 GB | $25.35 | $21.99 |
| 256 GB | $49.93 | $29.39 |
| 512 GB | $93.17 | $49.50 |
Capacity is rounded to the nearest standard size. Per-drive price = listing price ÷ drives in the pack (eBay includes shipping).
All 31 listings, cheapest per TB first
| Item | Size | Price | Per TB | ||
|---|---|---|---|---|---|
 | SanDisk ImageMate 512GB Class 10 microSDXC UHS-I micro SD card BRAND NEW 512 GB | 512 GB | $49.50 | $96.68 | eBay → |
 | Samsung Genuine 256GB EVO+ Plus MicroSD Memory Card - Sealed NEW 256 GB | 256 GB | $29.39 | $115 | eBay → |
 | SanDisk Ultra 256GB Micro SD Class 10 microSDXC Memory Card - SDSQUA4-256G-GN6MN 256 GB | 256 GB | $29.50 | $115 | eBay → |
 | Team Group 256GB Elite microSDXC Micro SD Card 256 GB | 256 GB | $29.99 | $117 | eBay → |
 | Team Group 256GB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card w/ a... 256 GB | 256 GB | $31.49 | $123 | eBay → |
 | SanDisk Ultra 256GB Micro SD Card Class 150MB/s microSDXC UHS-I Sealed 256 GB | 256 GB | $36.00 | $141 | eBay → |
 | Samsung EVO Plus 256GB microSDXC Micro SD UHS-I A2 V30 U3 4K HD C10 Memory Card 256 GB | 256 GB | $39.99 | $156 | eBay → |
 | PNY 256GB microSD Express microSDXC Memory Card - New 256 GB | 256 GB | $41.99 | $164 | eBay → |
 | SanDisk 256 GB Micro SD XC Memory Card for Nintendo Switch / Lite - MARIO Yellow 256 GB | 256 GB | $42.90 | $168 | eBay → |
 | SanDisk 128GB micro SD SDXC Card 100MB/s Ultra 128G Class 10 UHS-1 A1 128 GB | 128 GB | $21.99 | $172 | eBay → |
| PNY 512GB Premier-X C10 U3 V30 A1 microSDXC Flash Memory Card, UHS-I 512 GB | 512 GB | $93.17 | $182 | Amazon → | |
 | SanDisk Extreme 512GB MicroSD Memory Card Model SDSQXH9-512G-GZ6MA 512 GB | 512 GB | $97.99 | $191 | eBay → |
 | Samsung 128GB Micro SD Card SDHC EVO UHS-I Class 10 U3 Memory Card 100% GENUINE 128 GB | 128 GB | $24.95 | $195 | eBay → |
| PNY 256GB PRO Elite C10 U3 V30 A2 microSDXC Flash Memory Card, 4K UHD 256 GB | 256 GB | $49.93 | $195 | Amazon → | |
| Made for Amazon SanDisk 128GB microSD Memory Card for Fire Tablets and Fire -TV 128 GB | 128 GB | $25.35 | $198 | Amazon → | |
 | Onn. 64GB Micro SD Card microSDXC U3 Memory Card 64 GB | 64 GB | $12.90 | $202 | eBay → |
 | 3PCS KEXIN 32GB Micro SD Card SDXC Class 10 Flash Memory Card Storage TF Card 96 GB | 96 GB | $19.99 | $208 | eBay → |
| PNY 64GB Elite-X Class 10 U3 V30 A1 microSDXC Flash Memory Card 3-Pack 192 GB | 192 GB | $39.99 | $208 | Amazon → | |
 | SanDisk 512GB microSD Express Card A1 High Speed Memory Card 512 GB | 512 GB | $116 | $226 | eBay → |
| Patriot Memory 64GB EP A1/V30 Micro SD Card,Android Phones,Tablets,4K 64 GB | 64 GB | $14.49 | $226 | Amazon → | |
| SanDisk 128GB Ultra microSDXC UHS-I Memory Card - Up to 140 MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAB-128G-GN6MN 128 GB | 128 GB | $29.70 | $232 | Amazon → | |
 | SanDisk 128GB micro SD SDXC Card 100MB/s Ultra 128G Class 10 UHS-1 A1 128 GB | 128 GB | $35.99 | $281 | eBay → |
 | SanDisk Ultra PLUS 64GB microSD Memory Card 64 GB | 64 GB | $18.65 | $291 | eBay → |
 | Topesel Ultra Micro SD Card SDHC 32GB Class 10 TF Card Memory Flash Card Blue 32 GB | 32 GB | $9.50 | $297 | eBay → |
 | SanDisk 128GB microSDXC Memory card Licensed for Nintendo Switch 128 GB | 128 GB | $39.99 | $312 | eBay → |
 | SanDisk Ultra 32GB Micro SDHC Memory Card Class 10 A1 UHS-I 32 GB | 32 GB | $11.17 | $349 | eBay → |
| Sandisk Ultra microSD 64 GB 140MB/s 64 GB | 64 GB | $22.75 | $355 | Amazon → | |
 | SanDisk 32GB Ultra Micro SD HC Class 10 TF Flash SDHC Memory Card mobile 32 GB | 32 GB | $11.99 | $375 | eBay → |
 | SanDisk Ultra PLUS 64GB microSD Memory Card 64 GB | 64 GB | $29.99 | $469 | eBay → |
 | SanDisk Ultra PLUS 32GB microSDHC UHS-I Cards w/ SD Adapters - New 32 GB | 32 GB | $15.99 | $500 | eBay → |
| SanDisk 32GB Ultra® microSDHC 120MB/s A1 Class 10 UHS-I 32 GB | 32 GB | $20.60 | $644 | Amazon → |
Amazon per TB, by day
typical cheapest, per TB
eBay per TB, by day
typical cheapest, per TB
Amazon as of 2026-11-05 12:15:42 UTC: Amazon's own price, else its lowest new offer, before shipping and tax (via Keepa); product prices and availability are accurate as of the date/time indicated and are subject to change. eBay: new Buy It Now listings from US sellers as of 2026-11-05 UTC, item plus shipping.
Size comes from the seller's unit count or the listing title; check the listing before buying. As an Amazon Associate and eBay Partner, Sharpest earns from qualifying purchases.
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