SD Cards

Ranked by price per gigabyte

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201

Kingston Micro SD Memory Card 64GB Class 10 TF Wholesale

KingstonNeweggmicroSD

Capacity

64GB

Price

$26.95

$/GB

$0.421

202

Silicon Power 128GB Inspire UHS-1(U3) V30 A1 TLC Micro SDXC Memory Card with USB Reader - Model SP128GBSTXLV3VC2

Silicon PowerNeweggmicroSD

Capacity

128GB

Price

$53.99

$/GB

$0.422

203

SanDisk MAX ENDURANCE 256 GB microSD SDSQQVR256GAN6IA

SanDiskNeweggmicroSD

Capacity

256GB

Price

$109.50

$/GB

$0.428

204

Toshiba THN-M102K0160A4 CRG 16GB 8p MSDHC r15MB/s w5MB/s Class 4 M102 Micro Secure Digital High Capacity Card Retail

ToshibaNeweggmicroSD

Capacity

16GB

Price

$6.85

$/GB

$0.428

205

PNY - 128GB PRO Elite Class 10 U3 V30 A2 microSDXC Flash Memory Card

PNYBest BuymicroSD
4.9(8)
100 / 90MB/s

Capacity

128 GB

Price

$54.99

$/GB

$0.430

206

PNY - 128GB Elite-X Class 10 U3 V30 SDXC Flash Memory Card

PNYBest BuymicroSD
100 / 90MB/s

Capacity

128 GB

Price

$54.99

$/GB

$0.430

207

Nextbase - 256GB U3 Ultra High Speed SD card

NextbaseBest BuymicroSD

Capacity

256 GB

Price

$109.99

$/GB

$0.430

208

256GB U3 Ultra High Speed MicroSD Memory Card with SD Adapter

NeweggmicroSD

Capacity

256GB

Price

$109.99

$/GB

$0.430

209

SANDISK - Extreme Pro 1TB SDXC UHS-I National Parks

SanDiskBest BuymicroSD
4.4(5)
250 / 170MB/s

Capacity

1 TB

Price

$429.99

$/GB

$0.430

210

SanDisk Ultra 128GB MicroSD Memory Card Model SDSQUJQ-128G-GZ6MA

SanDiskNeweggmicroSD

Capacity

128GB

Price

$55.28

$/GB

$0.432

211

Filemate Wintec 16GB microSD Card (3FMUSD16GB-SR)

FilemateNeweggmicroSD

Capacity

16GB

Price

$6.99

$/GB

$0.437

212

ADATA 32GB Premier microSDHC UHS-I / Class 10 V10 A1 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDH32GUICL10A1-RA1)

ADATANeweggmicroSD

Capacity

32GB

Price

$13.99

$/GB

$0.437

213

SAMSUNG PRO Ultimate microSD Memory Card + Adapter, 512GB microSDXC, Up to 200 MB/s, 4K UHD, UHS-I, Class 10, U3,V30, A2 for Action Cam, Drone,...

SamsungNeweggmicroSD

Capacity

512GB

Price

$226.03

$/GB

$0.441

214

2 Packs SanDisk 128GB Ultra UHS-I microSDHC Memory Card with SD Adapter

SanDiskNeweggmicroSD

Capacity

128GB

Price

$56.99

$/GB

$0.445

215

*64GB MICROSD UHS-I U1 HIGH ENDUR

*64GBNeweggmicroSD

Capacity

64GB

Price

$28.52

$/GB

$0.446

216

iStorage microSD Card 512GB. Encrypt data stored on iStorage microSD Cards using datAshur SD USB flash drive. Compatible with datAshur SD drives...

iStorageNeweggmicroSD

Capacity

512GB

Price

$229.95

$/GB

$0.449

217

Transcend 128GB microSDXC 340S High Performance Memory Card UHS- I, U3, V30, A2, 4K, Full HD - TS128GUSD340S

TranscendNeweggmicroSD

Capacity

128GB

Price

$57.99

$/GB

$0.453

218

GIGASTONE 128GB Micro SD Card 2-Pack, A1 V30 4K Video Recording, Compatible with Security Camera, Dash cam, Drone, 95MB/s MicroSDXC Memory Card UHS-I Class 10, with 2 SD Adapter

GigastoneAmazonmicroSD

Capacity

128 GB

Price

$58.98

$/GB

$0.461

219

SanDisk 64GB Micro SD SDXC MicroSD TF Class 10 64G 64 GB Mobile Ultra 80MB/s

SanDiskNeweggmicroSD

Capacity

64GB

Price

$29.50

$/GB

$0.461

220

SanDisk 64GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 160MB/s, C10, U3, V30, 4K, A2, Micro SD - SDSQXA2-064G-GN6MA

SanDiskAmazonmicroSD

Capacity

64 GB

Price

$29.67

$/GB

$0.464

221

SanDisk 64GB Ultra microSDXC 140MB/s UHS-I U1 A1 Full HD C10 microSD 64G micro SD SDXC Flash Memory Card SDSQUAB-064G-GN6MN with OEM Lanyard

SanDiskNeweggmicroSD

Capacity

64GB

Price

$29.75

$/GB

$0.465

222

SanDisk SDSQUA4-064G-GN6MN CYT 64GB 8pin microSDXC r120MB/s C10 U1 A1 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail

SanDiskNeweggmicroSD

Capacity

64GB

Price

$29.75

$/GB

$0.465

223

Kingston Canvas Select Plus 64GB microSDXC Flash Card w/ Adapter Model SDCS2/64GBCR

KingstonNeweggmicroSD

Capacity

64GB

Price

$29.95

$/GB

$0.468

224

Made for Amazon SanDisk 32GB microSD Memory Card for Fire Tablets and Fire -TV

SanDiskAmazonmicroSD

Capacity

32 GB

Price

$14.99

$/GB

$0.468

225

SanDisk 64GB MicroSDXC Memory Card - 140MB/s Transfer Speeds, A1-Rated Performance, Class 10 with SD Card Adapter, for Cameras, Phones, Tablets,...

SanDiskNeweggmicroSD

Capacity

64GB

Price

$29.99

$/GB

$0.469

226

SANDISK - Express 128GB microSD PCIe 3.1 NVMe UHS-I Memory Card works with Nintendo Switch 2

SanDiskBest BuymicroSD
5.0(3)
880 / 650MB/s

Capacity

128 GB

Price

$59.99

$/GB

$0.469

227

PNY P-SDU128X2V31100PX-GE 128GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card 2-Pack - 100MB/s, Class 10, U3, V30, A1, 4K UHD, Full HD, UHS-I, Micro SD

PNYAmazonmicroSD

Capacity

128 GB

Price

$59.99

$/GB

$0.469

228

SanDisk - Extreme 128GB CompactFlash (CF) Memory Card

SanDiskBest BuymicroSD
4.8(34)
120 / 85MB/s

Capacity

128 GB

Price

$59.99

$/GB

$0.469

229

Lexar E-Series 128GB Micro SD Card 2 Pack, microSDXC UHS-I Flash Memory Card with Adapter, 100MB/s, C10, U3, A1, V30, Full HD, 4K UHD, High Speed TF Card

LexarAmazon10yrmicroSD

Capacity

128 GB

Price

$59.99

$/GB

$0.469

230

Kingston 64GB microSDXC Canvas Go Plus Gen4 200MB/s A2 U3 V30 Card + Adapter

KingstonNeweggmicroSD

Capacity

64GB

Price

$30.87

$/GB

$0.482

231

64GB Transcend 300S microSDXC UHS-I CL10 Memory Card with SD Adapter 95MB/sec

TranscendNeweggmicroSD

Capacity

64GB

Price

$31.02

$/GB

$0.485

232

SANDISK - Extreme Pro 512GB SDXC UHS-I National Parks

SanDiskBest BuymicroSD
4.9(11)
250 / 170MB/s

Capacity

512 GB

Price

$249.99

$/GB

$0.488

233

SanDisk 32GB 32G Ultra Micro SD HC Class 10 TF Flash SDHC Memory Card - SDSQUNB-032G-GN3MN

SanDiskAmazon1yrmicroSD

Capacity

32 GB

Price

$15.83

$/GB

$0.495

234

Transcend TS64GUSD300S 64GB UHS-I U1 MicroSD Memory Card

TranscendNeweggmicroSD

Capacity

64GB

Price

$31.99

$/GB

$0.500

235

Samsung PRO Plus 256GB MicroSD Card + SD Adapter for Mobile Gaming on Smartphones, Tablets and Handheld Consoles, UHS-I U3, Full HD & 4K UHD,...

SamsungNeweggmicroSD

Capacity

256GB

Price

$129.75

$/GB

$0.507

236

SANDISK - Extreme Pro 256GB SDXC UHS-I National Parks

SanDiskBest BuymicroSD
5.0(64)
250 / 170MB/s

Capacity

256 GB

Price

$129.99

$/GB

$0.508

237

3-Pack Sandisk Ultra 256GB 100MB/s Class 10 Micro SDXC Memory Card Full HD Video with SD Adapter

SanDiskNeweggmicroSD

Capacity

256GB

Price

$131.99

$/GB

$0.516

238

UMEMORY UF100 64GB Micro SD Card U3 A1, 100MB/s Read, High-Endurance TF Memory Card for Cameras, Drones, Security Systems & Smartphones

UMEMORYNeweggmicroSD

Capacity

64GB

Price

$34.99

$/GB

$0.547

239

3 Pack Memory Card 64GB with Adapter, High Speed TF Card, UHS-I C10 A1 Memory TF Card for Tablet/Mobile Phone/Camera/Car Audio/Game Console (64GB-3 Pack)

BliksemAmazon3yrmicroSD

Capacity

64 GB

Price

$34.99

$/GB

$0.547

240

Sandisk Ultra 128GB High Speed Memory Card Micro-SDHC MicroSD Class 10 Compatible With ZTE ZPad 8

SanDiskNeweggmicroSD

Capacity

128GB

Price

$69.99

$/GB

$0.547

241

Lexar Micro SD Professional GOLD UHS-II Flash Memory Card 256GB

LexarNeweggmicroSD

Capacity

256GB

Price

$143.45

$/GB

$0.560

242

Lexar 64GB High-Performance 633x microSDXC UHS-I/U1 Class 10 Memory Card w/ SD Adapter (LSDMI64GBBNL633A)

LexarNeweggmicroSD

Capacity

64GB

Price

$35.95

$/GB

$0.562

243

Gigastone 32GB Micro SD Card with Adapter, U1 C10 Class 10 90MB/S, Full HD available, Micro SDHC UHS-I Memory Card - Full HD Video Series

GigastoneNeweggmicroSD

Capacity

32GB

Price

$17.98

$/GB

$0.562

244

INLAND Micro Center 32GB Class 10 MicroSDHC Flash Memory Card with Adapter for Mobile Device Storage Phone, Tablet, Drone & Full HD Video Recording - 80MB/s UHS-I, C10, U1 (1 Pack)

INLANDAmazonmicroSD

Capacity

32 GB

Price

$17.99

$/GB

$0.562

245

SanDisk 32GB Ultra UHS-I microSDHC Memory Card with SD Adapter

SanDiskNeweggmicroSD

Capacity

32GB

Price

$17.99

$/GB

$0.562

246

Gigastone 128GB Micro SD Card, Camera Plus, GoPro, Action Camera, Sports Camera, High Speed 100MB/s, 4K Video Recording, MicroSDXC memory card...

GigastoneNeweggmicroSD

Capacity

128GB

Price

$71.98

$/GB

$0.562

247

SanDisk 32GB Ultra® microSDHC 120MB/s A1 Class 10 UHS-I

SanDiskAmazonmicroSD

Capacity

32 GB

Price

$18.65

$/GB

$0.583

248

SANDISK - Extreme Pro 128GB SDXC UHS-I National Parks

SanDiskBest BuymicroSD
5.0(118)
250 / 120MB/s

Capacity

128 GB

Price

$74.99

$/GB

$0.586

249

PATRIOT LX SERIES UHS-I PERFORMANCE MICRO SDHC C10 128GB 5 PACK

PatriotNeweggmicroSD

Capacity

128GB

Price

$74.99

$/GB

$0.586

250

THINKWARE TWA-SMU256TLC UHS-I 256 GB Micro SD Card

THINKWARENeweggmicroSD

Capacity

256GB

Price

$149.99

$/GB

$0.586

251

SanDisk MicroSD Express 880MB/s Flash Memory Card 128GB

SanDiskNeweggmicroSD

Capacity

128GB

Price

$75.15

$/GB

$0.587

252

Insta360 128GB UHS-I V30 microSDXC Memory Card

Insta360NeweggmicroSD

Capacity

128GB

Price

$75.46

$/GB

$0.590

253

32GB UHS-I U1 MICROSD W/ADAPTER

32GBNeweggmicroSD

Capacity

32GB

Price

$18.97

$/GB

$0.593

254

Silicon Power 32GB microSD Memory Card SDHC Class 10 w/ SD adapter Model SP032GBSTH010V10SP

Silicon PowerNeweggmicroSD

Capacity

32GB

Price

$18.99

$/GB

$0.593

255

SanDisk 64GB X2 (128GB) MicroSDXC Ultra Uhs-1 Memory Card

SanDiskAmazonmicroSD

Capacity

64 GB

Price

$38.20

$/GB

$0.597

256

SanDisk SDSQUNR-032G-GN3MN CVL 32GB 8pin microSDHC r100MB/s C10 UHS-I SanDisk Ultra microSDHC Memory Card w/out Adapter Retail

SanDiskNeweggmicroSD

Capacity

32GB

Price

$19.75

$/GB

$0.617

257

SanDisk 32GB microSD Ultra 80MB/s C10 microSDHC SD SDHC 32G SDSQUNS-032G *sliver

SanDiskNeweggmicroSD

Capacity

32GB

Price

$19.75

$/GB

$0.617

258

SanDisk 32GB microSDHC micro SD Ultra 80MB/s C10 32G microSD SDSQUNS-032G sliver

SanDiskNeweggmicroSD

Capacity

32GB

Price

$19.75

$/GB

$0.617

259

SanDisk 64GB microSD Extreme Pro 170MB/s A2 4K UHS-I U3 64G micro SD microSDXC

SanDiskNeweggmicroSD

Capacity

64GB

Price

$39.75

$/GB

$0.621

260

Transcend TS32GUSD300S 32GB UHS-I U1 MicroSD Memory Card

TranscendNeweggmicroSD

Capacity

32GB

Price

$19.90

$/GB

$0.622

261

SanDisk 32GB Mobile Ultra microSDHC Class 10 UHS-1 30MB/s Memory Card with SD Adapter Model SDSDQUA-032G-U46A

SanDiskNeweggmicroSD

Capacity

32GB

Price

$19.95

$/GB

$0.623

262

Silicon Power 32GB 3D NAND High Speed MicroSD Card with Adapter

SP Silicon PowerAmazonmicroSD

Capacity

32 GB

Price

$19.97

$/GB

$0.624

263

Unirex MSU165 16GB MicroSD Card

UnirexNeweggmicroSD

Capacity

16GB

Price

$9.99

$/GB

$0.624

264

Unirex 16Gb Microsd Card With Sd Adapter, Msu165

UnirexNeweggmicroSD

Capacity

16GB

Price

$9.99

$/GB

$0.624

265

SPYPOINT 32GB Micro SD Memory Card Trail for Cameras | Adapter Media Storage for Trail and Game Cameras Designed | Used in Hunting and Trail Cams (Class 10 Speed)

SPYPOINTAmazonmicroSD

Capacity

32 GB

Price

$19.99

$/GB

$0.625

266

KOOTION 32GB Micro SD Card 2-Pack Class 10 Micro SDHC Card UHS-I Memory Card, High Speed TF Card, C10, U1, 32 GB

KOOTIONAmazon2yrmicroSD

Capacity

32 GB

Price

$19.99

$/GB

$0.625

267

SanDisk 64GB Extreme microSDXC UHS-I/U3 Class 10 Memory Card with Adapter, Speed Up to 90MB/s (SDSQXVF-064G-GN6MA)

SanDiskNeweggmicroSD

Capacity

64GB

Price

$39.99

$/GB

$0.625

268

iStorage microSD Card 128GB. Encrypt data stored on iStorage microSD Cards using datAshur SD USB flash drive. Compatible with datAshur SD drives...

iStorageNeweggmicroSD

Capacity

128GB

Price

$81.95

$/GB

$0.640

269

3 Packs SanDisk 128GB Ultra UHS-I microSDHC Memory Card with SD Adapter

SanDiskNeweggmicroSD

Capacity

128GB

Price

$82.99

$/GB

$0.648

270

SanDisk Kit of Qty 1 x SanDisk Ultra 32GB microSDHC SDSQUNR-032G-GN3MN with Case

SanDiskNeweggmicroSD

Capacity

32GB

Price

$20.75

$/GB

$0.648

271

Gigaram MSDHC-8GB-10-JI CVQ 8GB 8p MSDHC r16MB/s w12MB/s Class 10 Micro Secure Digital High Capacity Card Bulk

GigaramNeweggmicroSD

Capacity

8GB

Price

$5.35

$/GB

$0.669

272

Patriot LX Series Micro SD Flash Memory card 64gB - 5 Pack

PatriotNeweggmicroSD

Capacity

64GB

Price

$42.99

$/GB

$0.672

273

SanDisk 32GB Micro SD SDHC MicroSD TF Class 10 32G 32 GB Mobile Ultra 80MB/s

SanDiskNeweggmicroSD

Capacity

32GB

Price

$21.50

$/GB

$0.672

274

Lexar Micro SD Professional GOLD UHS-II Flash Memory Card 128GB

LexarNeweggmicroSD

Capacity

128GB

Price

$87.79

$/GB

$0.686

275

SanDisk Ultra - Flash memory card (microSDXC to SD adapter included) - 32 GB - UHS-I / Class10 - microSDHC UHS-I

SanDiskNeweggmicroSD

Capacity

32GB

Price

$21.95

$/GB

$0.686

276

Lexar 8GB Mobile micro SDHC Class 6 Multi-Use Memory Card

LexarNeweggmicroSD

Capacity

8GB

Price

$5.50

$/GB

$0.688

277

ADATA 32GB Premier microSDHC UHS-I / Class 10 Memory Card with SD Adapter, Speed Up to 50MB/s (AUSDH32GUICL10-RA1)

ADATANeweggmicroSD

Capacity

32GB

Price

$22.29

$/GB

$0.697

278

5 Pack TF Card 64GB with Adapter, High Speed Memory Card, UHS-I C10 A1 Memory TF Card for Tablet/Mobile Phone/Camera/Car Audio/Game Console (TF162 64GB-5 Pack)

BliksemAmazon3yrmicroSD

Capacity

64 GB

Price

$44.99

$/GB

$0.703

279

SanDisk Ultra 32GB Micro SD Card 120MB/s with Adapter, SDHC Class 10 UHS-I Memory Card - SDSQUNC-032G-ZN3MN

SanDiskNeweggmicroSD

Capacity

32GB

Price

$22.50

$/GB

$0.703

280

SanDisk micro SD Card class 10 memory card 32GB A1 98MB/S micro sd 32G microsd tf card

SanDiskNeweggmicroSD

Capacity

32GB

Price

$22.50

$/GB

$0.703

281

SAMSUNG PRO Ultimate microSD Memory Card + Adapter, 128GB microSDXC, Up to 200 MB/s, 4K UHD, UHS-I, Class 10, U3,V30, A2 for Action Cam, Drone,...

SamsungNeweggmicroSD

Capacity

128GB

Price

$90.38

$/GB

$0.706

282

SanDisk Creator Series 128GB UHS-I microSDXC Memory Card with SD Adapter

SanDiskNeweggmicroSD

Capacity

128GB

Price

$90.38

$/GB

$0.706

283

SanDisk SDSQUA4-032G-GN6MN CVL 32GB 8pin microSDHC r120MB/s C10 U1 A1 UHS-I SanDisk Ultra microSDHC Memory Card w/out Adapter Retail

SanDiskNeweggmicroSD

Capacity

32GB

Price

$22.75

$/GB

$0.711

284

Team 32GB microSDHC UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 100MB/s (TUSDH32GCL10U03)

TeamGroupNeweggmicroSD

Capacity

32GB

Price

$22.83

$/GB

$0.713

285

Transcend 256GB 300S UHS-I microSDXC Memory Card with SD Adapter- x3

TranscendNeweggmicroSD

Capacity

256GB

Price

$182.99

$/GB

$0.715

286

INLAND Micro Center 32GB Class 10 MicroSDHC Flash Memory Card with Adapter for Mobile Device Storage Phone, Tablet, Drone & Full HD Video Recording - 80MB/s UHS-I, C10, U1 (2 Pack)

INLANDAmazonmicroSD

Capacity

32 GB

Price

$22.98

$/GB

$0.718

287

Lexar Micro SD Professional SILVER PLUS Flash Memory Card 64GB

LexarNeweggmicroSD

Capacity

64GB

Price

$46.16

$/GB

$0.721

288

KEXIN 3 Pack 32GB Micro SD Card Memory Card MicroSDHC UHS-I Memory Cards Class 10 High Speed Card, C10, U1, 32 GB 3 Pack

KEXINAmazon2yrmicroSD

Capacity

32 GB

Price

$23.59

$/GB

$0.737

289

ADATA 16GB Premier microSDHC UHS-I / Class 10 Memory Card with SD Adapter, Speed Up to 50MB/s (AUSDH16GUICL10-RA1)

ADATANeweggmicroSD

Capacity

16GB

Price

$11.99

$/GB

$0.749

290

[Gigastone] 64GB Micro SD Card, 4K UHD Video, Surveillance Security Cam Action Camera Drone Professional, 90MB/s Micro SDXC UHS-I A1 Class 10, with...

NeweggmicroSD

Capacity

64GB

Price

$47.98

$/GB

$0.750

291

Sony - CEA-G480T

SonyBest Buy5yrmicroSD
5.0(2)
1,800 / 1,700MB/s

Capacity

480 GB

Price

$359.99

$/GB

$0.750

292

SanDisk 64GB Micro SD SDXC MicroSD TF Class 10 64G 64 GB Mobile Ultra 80MB/s - Pack of 2

SanDiskNeweggmicroSD

Capacity

64GB

Price

$49.50

$/GB

$0.773

293

Delkin S232BPH4Y-UR500-P CVL 32GB 8p MSDHC r24MB/s w17MB/s Class 10 UHS-I U1 Micro Secure Digital High Capacity Card

DelkinNeweggmicroSD

Capacity

32GB

Price

$24.85

$/GB

$0.777

294

Samsung Evo 64GB MicroSD Memory Card MicroSDXC High Speed Compatible With LG V35 ThinQ, Stylo 4, G Pad F2 (8.0)

SamsungNeweggmicroSD

Capacity

64GB

Price

$49.99

$/GB

$0.781

295

Sandisk Ultra 64GB Micro SDXC MicroSD Memory Card High Speed Class 10 Compatible With ZTE ZPad 8

SanDiskNeweggmicroSD

Capacity

64GB

Price

$49.99

$/GB

$0.781

296

PNY 64GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card 5-Pack - 100MB/s, Class 10, U3, V30, A1, 4K UHD, Full HD, UHS-I, Micro SD

PNYAmazonmicroSD

Capacity

64 GB

Price

$49.99

$/GB

$0.781

297

Samsung 128GB PRO Plus MicroSD Card (2021), Read & Write Speeds Up to 160MB/s & 120MB/s, Compatible to UHS Interface, U3, V30, A2

SamsungNeweggmicroSD

Capacity

128GB

Price

$99.99

$/GB

$0.781

298

SAMSUNG PRO Plus 128GB microSD Memory Card + Adapter, Up to 180 MB/s, Full HD & 4K UHD, UHS-I, C10, U3, V30, A2 for Android Phones, Tablets, GoPRO,...

SamsungNeweggmicroSD

Capacity

128GB

Price

$99.99

$/GB

$0.781

299

Kingston Canvas Select Plus 64GB Micro SD Card and Adapter SDCS2/64GB-2P1A

KingstonNeweggmicroSD

Capacity

64GB

Price

$52.95

$/GB

$0.827

300

SanDisk Ultra 64GB microSDXC Memory Card UHS-1 Upto 100 MB/s Class 10 Full HD Video with SD Adapter- x3

SanDiskNeweggmicroSD

Capacity

64GB

Price

$52.99

$/GB

$0.828

Find the Cheapest SD Cards Per GB in 2026

Looking for the best SD card deals? BuyPerUnit compares 876+ SD cards and microSD cards ranked by price per gigabyte — so you can find the most storage for your money.

Right now, the cheapest SD card storage starts at just $0.000/GB, while the average across all cards is $0.586/GB. Whether you need storage for your camera, drone, Nintendo Switch, or phone, we help you find the best value.

SD Card Buying Guide: Get the Best Value

1. Bigger Cards = Lower $/GB

A 256GB card at $25 ($0.098/GB) beats a 64GB card at $12 ($0.188/GB) in value. If you can afford more capacity upfront, you'll save long-term.

2. Match Speed to Your Device

4K video needs U3/V30 speed. 1080p or photos need U1/Class 10. Don't overpay for speed your device can't use.

3. microSD + Adapter

microSD cards with adapters work in both slots. They're usually the same price and offer more flexibility than full-size SD cards.

4. Stick to Known Brands

SanDisk, Samsung, and Lexar are reliable. Avoid no-name cards with suspiciously low prices — they often have fake capacity ratings.

microSD vs SD Card: Which Should You Buy?

TypeTypical $/GBMax CapacityBest For
microSD$0.05-0.151TBPhones, Switch, GoPro, drones
SD Card$0.05-0.201TBDSLR cameras, camcorders

Frequently Asked Questions About SD Cards

What's the cheapest microSD card per GB right now?
The cheapest SD card storage per gigabyte is currently $0.0000/GB. Higher capacity cards (256GB+) typically offer the lowest price per gigabyte.
What SD card speed do I need for 4K video?
For 4K video recording, you need at least a U3 or V30 rated card. These can write at 30MB/s or faster, which is necessary for 4K bitrates. For 8K or high-bitrate 4K, look for V60 or V90 cards.
What size SD card do I need for Nintendo Switch?
Most Switch games are 5-15GB, with some up to 30GB. A 256GB card holds 15-40 games and offers the best value. 512GB or 1TB is overkill unless you have a huge digital library. Any U1/Class 10 card is fast enough for the Switch.
Are SanDisk and Samsung SD cards worth the premium?
SanDisk and Samsung have excellent reliability and warranties. For professional use (weddings, paid work), the peace of mind is worth it. For casual use, budget brands like Silicon Power or Lexar offer good value with solid reliability.

How We Find the Cheapest SD Cards

BuyPerUnit calculates the price per gigabyte for every SD card and microSD card by dividing the current price by the storage capacity. This gives you the true cost of storage, making it easy to compare products of different sizes.

Products are ranked from best value (lowest $/GB) to worst. We update prices regularly from Amazon to ensure you always see current deals. Click any product to view the latest price and purchase directly.

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