SD Cards

Ranked by price per gigabyte

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101

PNY - 64GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card 2-Pack

PNYBest BuymicroSD
4.7(537)

Capacity

64 GB

Price

$15.99

$/GB

$0.250

102

512GB Transcend 340S microSD UHS-I U3 A2 Ultra Performance Memory Card w/Adapter

TranscendNeweggmicroSD

Capacity

512GB

Price

$127.95

$/GB

$0.250

103

Samsung - Pro Ultimate and Reader 128GB microSDXC Memory Card

SamsungBest Buy10yrmicroSD
5.0(29)
200 / 130MB/s

Capacity

128 GB

Price

$31.99

$/GB

$0.250

104

SanDisk 256GB Ultra microSDXC UHS-I/Class 10 Memory Card with Adapter, Speed Up to 95MB/s (SDSQUNI-256G-GN6MA)

SanDiskNeweggmicroSD

Capacity

256GB

Price

$63.99

$/GB

$0.250

105

Sandisk Micro SD Extreme Pro 200MB/s Flash Memory Card 2TB

SanDiskNeweggmicroSD

Capacity

2TB

Price

$499.99

$/GB

$0.250

106

SanDisk 512GB microSD Express microSD Card - Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4NN

SanDiskNeweggmicroSD

Capacity

512GB

Price

$128.90

$/GB

$0.252

107

PNY 256GB PRO Elite Prime™ C10 U3 V30 A2 microSDXC Flash Memory Card – Ultra-Fast Speeds, Read 200MB/s, Write 150MB/s, 4K UHD, Full HD, UHS-I, for Smartphones, Drones, Action Cameras

PNYAmazonmicroSD

Capacity

256 GB

Price

$64.54

$/GB

$0.252

108

Lexar PLAY PRO 512GB microSDXC Express Card

LexarNeweggmicroSD

Capacity

512GB

Price

$129.62

$/GB

$0.253

109

SanDisk 512GB Extreme PLUS UHS-I microSDXC Memory Card with SD Adapter

SanDiskNeweggmicroSD

Capacity

512GB

Price

$129.95

$/GB

$0.254

110

AGI 256GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,...

AGINeweggmicroSD

Capacity

256GB

Price

$64.99

$/GB

$0.254

111

SanDisk Extreme Pro - Flash memory card - 512 GB - A2 / Video Class V30 / UHS-I U3 / Class10 - microSDXC UHS-I

SanDiskNeweggmicroSD

Capacity

512GB

Price

$129.99

$/GB

$0.254

112

Lexar 512GB Play Blue Micro SD Card, UHS-I, C10, U3, V30, A2, 4K, Up to 160MB/s microSDXC Memory Card, Expanded Storage for Nintendo-Switch 1, Gaming Devices, Smartphones, Tablets (LMSPLBL512G-BNNNU)

LexarAmazonmicroSD

Capacity

512 GB

Price

$129.99

$/GB

$0.254

113

512GB Transcend High Endurance 350V microSDXC Memory Card CL10 UHS-I for Dashcams and Surveillance

TranscendNeweggmicroSD

Capacity

512GB

Price

$132.99

$/GB

$0.260

114

SanDisk 64GB Micro Ultra 100MB/s - SD-64GBMICULTRA-100

SanDiskNeweggmicroSD

Capacity

64GB

Price

$16.95

$/GB

$0.265

115

SanDisk - Extreme PLUS 64GB microSDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.8(805)
200 / 90MB/s

Capacity

64 GB

Price

$16.99

$/GB

$0.265

116

SanDisk Extreme PRO microSDXC UHS-I Memory Card 512 GB + Adapter & RescuePRO Deluxe (for Smartphones, Action Cameras or Drones, A2, Class 10, V30, U3, 200 MB/s Transfer)

SanDiskAmazon2yrmicroSD

Capacity

512 GB

Price

$136.80

$/GB

$0.267

117

SanDisk 64GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 170MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAH-064G-GN6MA

SanDiskAmazonmicroSD

Capacity

64 GB

Price

$17.19

$/GB

$0.269

118

SanDisk 128GB (64GB x 2) Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 140MB/s (SDSQUAB-064G-GN6MT)

SanDiskNeweggmicroSD

Capacity

128GB

Price

$34.50

$/GB

$0.270

119

Verbatim 128GB Premium microSDXC Memory Card with Adapter, UHS-I Class 10 - TAA Compliant - Class 10/UHS-I (U1) - 45 MB/s Read1 Pack

VerbatimNeweggmicroSD

Capacity

128GB

Price

$34.54

$/GB

$0.270

120

SanDisk 128GB X2 (256GB) MicroSD HC Ultra Uhs-1 Memory Card

SanDiskAmazonmicroSD

Capacity

128 GB

Price

$34.62

$/GB

$0.270

121

SanDisk 128GB Extreme PRO microSD UHS-I Card with Adapter C10, U3, V30, A2, 200MB/s Read 90MB/s Write SDSQXCD-128G-GN6MA

SanDiskNeweggmicroSD

Capacity

128GB

Price

$34.72

$/GB

$0.271

122

Silicon Power 2-Pack 128GB Micro SD Card U3 SDXC Up to 100MB/s High Speed Memory Card for Cams, DJI Pocket and Drones

Silicon PowerNeweggmicroSD

Capacity

128GB

Price

$34.79

$/GB

$0.272

123

SanDisk Extreme PRO 256 GB Class 3/UHS-I (U3) V30 microSDXC

SanDiskAmazonmicroSD

Capacity

256 GB

Price

$69.72

$/GB

$0.272

124

Lexar 128GB Micro SD Card, microSDXC UHS-I Flash Memory Card with Adapter - Up to 100MB/s, A1, U3, Class10, V30, High Speed TF Card

LexarAmazon10yrmicroSD

Capacity

128 GB

Price

$34.99

$/GB

$0.273

125

SanDisk 128GB High Endurance Video MicroSDXC Card with Adapter for Dash Cam and Home Monitoring systems - C10, U3, V30, 4K UHD, Micro SD Card - SDSQQNR-128G-GN6IA

SanDiskAmazonmicroSD

Capacity

128 GB

Price

$34.99

$/GB

$0.273

126

SANDISK - Ultra PLUS 256GB microSDXC UHS-I Memory Card for Chromebook

SanDiskBest BuymicroSD
5.0(12)
160MB/s

Capacity

256 GB

Price

$69.99

$/GB

$0.273

127

[5-Yrs Free Data Recovery] GIGASTONE 512GB Micro SD Card, TLC High Endurance Pro, Speed Up to 140/120 MB/s, Compatible with REDTIGER Rove VIOFO VANTRUE PRUVEEO Dash Cam, MicroSDXC UHS-I A1 V30 U3

GigastoneAmazon5yrmicroSD

Capacity

512 GB

Price

$139.99

$/GB

$0.273

128

TEKNOSTONE Basic 64GB MicroSDXC Flash Memory with Adapter 90MB/s Read 50MB/s Write UHS-I C10 U3 V30 A1 Rated HD Support TF Card for Dashcams Security Cameras Tablets Phones Drone Console (1 Pack)

TeknostoneAmazon6yrmicroSD

Capacity

64 GB

Price

$17.56

$/GB

$0.274

129

Amazon Basics 128GB microSDXC Memory Card with Adapter for Smartphones, Drones, Cameras, Full HD, Read Speed Up to 200MB/s, 1-Pack

Amazon BasicsAmazonmicroSD

Capacity

128 GB

Price

$35.61

$/GB

$0.278

130

AGI 128GB TF138 MicroSDXC Memory Card C10 U3 V30 A2 Micro SD (R/W Speed up to 98/70 MBs) SD Card Adapter is accompanied for Using with DSLRs,...

AGINeweggmicroSD

Capacity

128GB

Price

$36.99

$/GB

$0.289

131

REOLINK 128GB microSDXC UHS-I Memory Card, U3, A2, V30, Class 10, Micro SD Card Compatible with Reolink Security Camera

REOLINKAmazonmicroSD

Capacity

128 GB

Price

$36.99

$/GB

$0.289

132

SANDISK - 256GB microSDXC UHS-I Memory Card for Nintendo Switch 1

SanDiskBest BuymicroSD
4.9(3,447)
100 / 90MB/s

Capacity

256 GB

Price

$74.99

$/GB

$0.293

133

SANDISK - 512GB microSDXC UHS-I Memory Card for Nintendo Switch 1

SanDiskBest BuymicroSD
4.9(592)
100 / 90MB/s

Capacity

512 GB

Price

$149.99

$/GB

$0.293

134

SANDISK - 1TB microSDXC UHS-I Memory Card for Nintendo Switch 1

SanDiskBest BuymicroSD
4.9(199)
100 / 90MB/s

Capacity

1 TB

Price

$299.99

$/GB

$0.300

135

SANDISK - Extreme PLUS 1TB microSDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.8(525)
200 / 140MB/s

Capacity

1 TB

Price

$299.99

$/GB

$0.300

136

[5-Yrs Free Data Recovery] Gigastone 1TB Micro SD Card, 4K Camera Pro, R/W up to 150/140 MB/s, 4K Video Recording for GoPro, DJI, Drone, MicroSDXC...

NeweggmicroSD

Capacity

1TB

Price

$299.99

$/GB

$0.300

137

SanDisk Creator Series 1TB UHS-I microSDXC Memory Card with SD Adapter - - 190 MB/s Read - 130 MB/s Write (SDSQXAV-1T00-GN6MS)

SanDiskNeweggmicroSD

Capacity

1TB

Price

$299.99

$/GB

$0.300

138

SanDisk 128GB Extreme microSDXC UHS-I/U3 A2 Micro SD Card with Adapter, Speed Up to 190MB/s (SDSQXAA-128G-GN6MA)

SanDiskNeweggmicroSD

Capacity

128GB

Price

$38.50

$/GB

$0.301

139

SanDisk SDSQUA4-128G-GN6MN DCM 128GB 8pin microSDXC r120MB/s C10 U1 A1 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail

SanDiskNeweggmicroSD

Capacity

128GB

Price

$38.50

$/GB

$0.301

140

SanDisk Ultra 128GB 100MB/s microSDXC A1 Class10 C10 U1 UHS-I 667X 128G microSD micro SD SDXC Flash Memory Card SDSQUAR-128G without Adapter

SanDiskNeweggmicroSD

Capacity

128GB

Price

$38.75

$/GB

$0.303

141

SanDisk SDSQUAR-128G-GN6MN DCM 128GB 8p MSDXC r100MB/s 667x Class 10 A1 UHS-I U1 SanDisk Ultra Micro Secure Digital Extended Capacity Card w/o...

SanDiskNeweggmicroSD

Capacity

128GB

Price

$38.95

$/GB

$0.304

142

SanDisk Ultra 128GB Micro SD Memory Card TF Class 10 with Adapter

SanDiskNeweggmicroSD

Capacity

128GB

Price

$38.95

$/GB

$0.304

143

SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 160MB/s, C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-128G-GN6MA

SanDiskAmazonmicroSD

Capacity

128 GB

Price

$39.00

$/GB

$0.305

144

Lexar PLAY PRO 256GB microSDXC Express Card

LexarNeweggmicroSD

Capacity

256GB

Price

$78.35

$/GB

$0.306

145

*128GB MICROSD UHS-I U1 HIGH ENDUR

NeweggmicroSD

Capacity

128GB

Price

$39.62

$/GB

$0.310

146

Samsung Pro Plus 512GB microSDXC Memory Card - MB-MD512SB/AM

SamsungNeweggmicroSD

Capacity

512GB

Price

$159.55

$/GB

$0.312

147

TAIMI Micro SD Card,Tf Card,A1,U3,V30,UHS-I,Microsd Memory Card,Read Speed Up to 90MB/s (32GB)

TAIMIAmazon10yrmicroSD

Capacity

32 GB

Price

$9.99

$/GB

$0.312

148

SanDisk 64GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 140MB/s (SDSQUAB-064G-GN6MA)

SanDiskNeweggmicroSD

Capacity

64GB

Price

$19.99

$/GB

$0.312

149

Verbatim Pro Plus 666X 64GB micro SDXC USH-I V30 U3 A1 Class 10 Memory Card with Adapter

VerbatimNeweggmicroSD

Capacity

64GB

Price

$19.99

$/GB

$0.312

150

SanDisk - Extreme 256GB microSDXC UHS-I Memory Card for Gaming

SanDiskBest BuymicroSD
4.8(130)
160 / 90MB/s

Capacity

256 GB

Price

$79.99

$/GB

$0.312

151

SANDISK - Creator 256GB microSD Card UHS-I with Adapter

SanDiskBest BuymicroSD
5.0(4)
190 / 130MB/s

Capacity

256 GB

Price

$79.99

$/GB

$0.312

152

SANDISK - Extreme PLUS 512GB microSDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.9(683)
200 / 140MB/s

Capacity

512 GB

Price

$159.99

$/GB

$0.312

153

SANDISK - Extreme PLUS 512GB SDHC/SDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.9(106)
190 / 130MB/s

Capacity

512 GB

Price

$159.99

$/GB

$0.312

154

Lexar Professional 512GB SILVER PLUS UHS-I V30 microSDXC card with SD Adapter

LexarNeweggmicroSD

Capacity

512GB

Price

$160.37

$/GB

$0.313

155

Verbatim 64GB microSD Extended Capacity (microSDXC) Flash Card

VerbatimNeweggmicroSD

Capacity

64GB

Price

$20.99

$/GB

$0.328

156

SANDISK - Extreme PLUS 1TB microSDXC UHS-I Memory Card

SanDiskBest BuymicroSD
250 / 170MB/s

Capacity

1 TB

Price

$329.99

$/GB

$0.330

157

2 Pack Micro Memory Card 128 GB with Adapter, C10/U3/UHS-I/A1 TransFlash Card, TF Card for Camera, Smartphone, Tablet, Drone (Red 128GB*2)

ESHAKHAREAmazon2yrmicroSD

Capacity

128 GB

Price

$42.99

$/GB

$0.336

158

Unirex MSU325 32GB MicroSD Card

UnirexNeweggmicroSD

Capacity

32GB

Price

$10.99

$/GB

$0.343

159

SanDisk 64GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 140MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAB-064G-GN6MA

SanDiskAmazon10yrmicroSD

Capacity

64 GB

Price

$21.99

$/GB

$0.344

160

MicroSDHC to SDHC Adapter Works with Memory Cards up to 32GB

MicroSDHCNeweggmicroSD

Capacity

32GB

Price

$11.03

$/GB

$0.345

161

SANDISK - 128GB microSDXC UHS-I Memory Card for Nintendo Switch 1

SanDiskBest BuymicroSD
4.9(6,198)
100 / 90MB/s

Capacity

128 GB

Price

$44.99

$/GB

$0.351

162

SANDISK - Ultra PLUS 128GB SDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.9(37)
200MB/s

Capacity

128 GB

Price

$44.99

$/GB

$0.351

163

PNY - 256GB PRO Elite Class 10 U3 V30 A2 microSDXC Flash Memory Card

PNYBest BuymicroSD
4.8(4)
100 / 90MB/s

Capacity

256 GB

Price

$89.99

$/GB

$0.352

164

SANDISK - Extreme PLUS 256GB microSDXC UHS-I Memory Card

SanDiskBest BuymicroSD
250 / 170MB/s

Capacity

256 GB

Price

$89.99

$/GB

$0.352

165

SANDISK - 512GB microSDXC UHS-I for Nintendo Switch 1 Pokémon

SanDiskBest BuymicroSD
4.8(22)

Capacity

512 GB

Price

$179.99

$/GB

$0.352

166

SANDISK - Express 512GB microSD PCIe 3.1 NVMe UHS-I Memory Card works with Nintendo Switch 2

SanDiskBest BuymicroSD
4.8(99)
880 / 650MB/s

Capacity

512 GB

Price

$179.99

$/GB

$0.352

167

SANDISK - Extreme PLUS 512GB microSDXC UHS-I Memory Card

SanDiskBest BuymicroSD
250 / 170MB/s

Capacity

512 GB

Price

$179.99

$/GB

$0.352

168

SANDISK - Extreme PLUS 512GB SDHC/SDXC UHS-I Memory Card

SanDiskBest BuymicroSD
240 / 160MB/s

Capacity

512 GB

Price

$179.99

$/GB

$0.352

169

Insta360 64GB MicroSD Memory Card - CINSAAVC

Insta360NeweggmicroSD

Capacity

64GB

Price

$22.99

$/GB

$0.359

170

SanDisk SDSQUNR-064G-GN3MN CYT 64GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail

SanDiskNeweggmicroSD

Capacity

64GB

Price

$22.99

$/GB

$0.359

171

Gigastone 1TB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 140MB/s MicoSDXC Memory Card UHS-I V30 Class 10

GigastoneNeweggmicroSD

Capacity

1TB

Price

$359.98

$/GB

$0.360

172

Gigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30...

GigastoneNeweggmicroSD

Capacity

512GB

Price

$185.98

$/GB

$0.363

173

Lexar Micro SD Professional SILVER PLUS Flash Memory Card 256GB

LexarNeweggmicroSD

Capacity

256GB

Price

$93.07

$/GB

$0.364

174

ADATA 64GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX64GUI3V30SA2-RA1)

ADATANeweggmicroSD

Capacity

64GB

Price

$23.63

$/GB

$0.369

175

SanDisk 64GB Micro SDHC Flash Card w/ Adapter Model SDSDQUA-064G

SanDiskNeweggmicroSD

Capacity

64GB

Price

$23.90

$/GB

$0.373

176

Team 32GB Dash Card microSDHC UHS-I/U1 Class 10 Memory Card with Adapter, Compatible for cams, Speed Up to 80MB/s (TDUSDH32GUHS03)

TeamGroupNeweggmicroSD

Capacity

32GB

Price

$11.99

$/GB

$0.375

177

SANDISK - Extreme PLUS 128GB SDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.9(1,534)
190 / 90MB/s

Capacity

128 GB

Price

$47.99

$/GB

$0.375

178

SanDisk 256GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-256G-GN6MA)

SanDiskNeweggmicroSD

Capacity

256GB

Price

$96.99

$/GB

$0.379

179

Samsung - PRO Endurance 128GB microSDXC SD Memory Card

SamsungBest Buy5yrmicroSD
4.9(489)
100 / 40MB/s

Capacity

128 GB

Price

$48.99

$/GB

$0.383

180

SanDisk 128GB Extreme microSDXC UHS-I/U3 A2 Memory Card with Adapter, Speed Up to 160MB/s (SDSQXA1-128G-GN6MA)

SanDiskNeweggmicroSD

Capacity

128GB

Price

$49.95

$/GB

$0.390

181

Lexar 32GB High-Performance 633x microSDHC UHS-I/U1 Class 10 Memory Card w/ SD Adapter (LSDMI32GBBNL633A)

LexarNeweggmicroSD

Capacity

32GB

Price

$12.49

$/GB

$0.390

182

Sandisk A2 256GB Extreme PRO micro SDHC Card with Adapter W/170MB/s R/90MB/s V30 UHS-I U3

SanDiskNeweggmicroSD

Capacity

256GB

Price

$99.95

$/GB

$0.390

183

Lexar 128GB Professional Silver Plus microSDXC UHS-I Memory Card w/SD Adapter (LMSSIPL128G-BNANU)

LexarNeweggmicroSD

Capacity

128GB

Price

$49.99

$/GB

$0.391

184

SANDISK - Express 256GB microSD PCIe 3.1 NVMe UHS-I Memory Card works with Nintendo Switch 2

SanDiskBest BuymicroSD
4.9(83)
880 / 650MB/s

Capacity

256 GB

Price

$99.99

$/GB

$0.391

185

SANDISK - 512GB MicroSD Card for ROG Xbox Ally (X)

SanDiskBest BuymicroSD
5.0(2)
200 / 140MB/s

Capacity

512 GB

Price

$199.99

$/GB

$0.391

186

Sandisk Ultra microSD 64 GB 140MB/s

SanDiskAmazonmicroSD

Capacity

64 GB

Price

$25.39

$/GB

$0.397

187

SanDisk SDSDQM-016G CRG 16GB 8pin microSDHC C4 UHS-I SanDisk microSDHC Memory Card w/out Adapter Bulk

SanDiskNeweggmicroSD

Capacity

16GB

Price

$6.35

$/GB

$0.397

188

Unirex MSW325M 4-in-1 Usb/Micro USB Reader and SD Adapter (32GB)

UnirexNeweggmicroSD

Capacity

32GB

Price

$12.72

$/GB

$0.398

189

iStorage microSD Card 1TB. Encrypt data stored on iStorage microSD Cards using datAshur SD USB flash drive. Compatible with datAshur SD drives only...

iStorageNeweggmicroSD

Capacity

1TB

Price

$399.95

$/GB

$0.400

190

SanDisk 64GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-064G-GN6MA)

SanDiskNeweggmicroSD

Capacity

64GB

Price

$25.75

$/GB

$0.402

191

SanDisk 64GB Ultra microSDXC UHS-I / Class 10 Memory Card with Adapter, Speed Up to 80MB/s (SDSQUNC-064G-GN6MA)

SanDiskNeweggmicroSD

Capacity

64GB

Price

$25.95

$/GB

$0.405

192

KingSpec MIXAGE 32GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 32GB 1 Pack

KingSpecNeweggmicroSD

Capacity

32GB

Price

$12.99

$/GB

$0.406

193

Kingston 64GB MicroSDXC UHS-I/U1 Class 10 Memory Card (SDC10G2/64GBSP)

KingstonNeweggmicroSD

Capacity

64GB

Price

$26.25

$/GB

$0.410

194

Kingston 64GB microSD Extended Capacity (microSDXC) Flash Card

KingstonNeweggmicroSD

Capacity

64GB

Price

$26.25

$/GB

$0.410

195

Kingston 64GB microSDHC Canvas Select Plus 100MB/s Read A1 Class 10 UHS-I Memory Card + Adapter (SDCS2/64GB)

KingstonNeweggmicroSD

Capacity

64GB

Price

$26.35

$/GB

$0.412

196

Kingston Canvas Select 64GB microSDXC Memory (Flash Memory) SDCS/64GBCR

KingstonNeweggmicroSD

Capacity

64GB

Price

$26.45

$/GB

$0.413

197

SANDISK - Extreme PLUS 128GB SDXC UHS-I Memory Card

SanDiskBest BuymicroSD
240 / 120MB/s

Capacity

128 GB

Price

$52.99

$/GB

$0.414

198

SANDISK - Extreme PLUS 128GB MicroSDXC UHS-I Memory Card

SanDiskBest BuymicroSD
250 / 120MB/s

Capacity

128 GB

Price

$52.99

$/GB

$0.414

199

SanDisk Extreme PLUS 128GB MicroSDXC UHS-I Memory Card SDSQXBD-128G-AN6MA

SanDiskNeweggmicroSD

Capacity

128GB

Price

$53.41

$/GB

$0.417

200

Kingston Canvas Select Plus 64GB microSDXC Memory (Flash Memory) Model SDCS2/64GBSP

KingstonNeweggmicroSD

Capacity

64GB

Price

$26.75

$/GB

$0.418

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 $0.326/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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