SD Cards

Ranked by price per gigabyte

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101

DIGIERA 128GB LS100 SDXC UHS-I Memory Card - up to 170MB/s, C10, U3, V30, 4K UHD, SD Card for Computers, Digital Cameras, Home Theatre Devices, Car Navigation Systems (1 Pack)

DIGIERAAmazon3yrSD Card

Capacity

128 GB

Price

$25.99

$/GB

$0.203

102

AGI 512GB 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

512GB

Price

$103.99

$/GB

$0.203

103

SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA

SanDiskAmazon10yrmicroSD

Capacity

256 GB

Price

$52.98

$/GB

$0.207

104

SanDisk 1TB Extreme microSDXC 160MB/s UHS-I U3 A2 microSD 1.0 TB micro SD SDXC Flash Memory Card SDSQXA1-1T00-GN6MN with OEM Lanyard

SanDiskNeweggmicroSD

Capacity

1TB

Price

$209.95

$/GB

$0.210

105

TRIDENITE 1TB SD Card, Read Speed Up to 245MB/s, UHS-II U3 V60 4K UHD, Professional Grade SDXC Memory Card

TRIDENITENeweggSD Card

Capacity

1TB

Price

$209.99

$/GB

$0.210

106

Kingston Canvas Go! Plus 256 GB Class 10/UHS-I U3 V30 microSDXC SDCG4256GB

KingstonNeweggmicroSD

Capacity

256GB

Price

$53.87

$/GB

$0.210

107

SanDisk 64GB Ultra SDXC UHS-I Memory Card - Up to 140MB/s, C10, U1, Full HD, SD Card - SDSDUNB-064G-GN6IN

SanDiskAmazon10yrSD Card

Capacity

64 GB

Price

$13.47

$/GB

$0.210

108

512GB Transcend 300S microSDXC UHS-I U3 V30 A1 CL10 Memory Card with SD Adapter 95MB/sec

TranscendNeweggmicroSD

Capacity

512GB

Price

$109.94

$/GB

$0.215

109

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

NEXTBest Buy1yrmicroSD
4.5(17)
880 / 650MB/s

Capacity

256 GB

Price

$54.99

$/GB

$0.215

110

SanDisk Ultra microSDHC Memory Card 512GB 120MBs C10 UHS U1 A1 Card WAdapter

SanDiskNeweggmicroSD

Capacity

512GB

Price

$109.99

$/GB

$0.215

111

PNY 512GB 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

512 GB

Price

$109.99

$/GB

$0.215

112

Lexar 512GB Play PRO microSD Express Card, UHS-I, C10, U3, V30, Full HD, 4K, Up to 900/600 MB/s Memory Card, Compatible w/Nintendo-Switch 2, ASUS ROG Ally, Steam Deck, Gaming (LMSXPS0512G-BNNNU)

LexarAmazonmicroSD

Capacity

512 GB

Price

$109.99

$/GB

$0.215

113

Vantrue 512GB microSDXC UHS-I U3 4K UHD Video High Speed Transfer Monitoring SD Card with Adapter for Dash Cams, Body Cams, Action Camera,...

VantrueNeweggmicroSD

Capacity

512GB

Price

$109.99

$/GB

$0.215

114

Kingston 64GB Canvas Select Plus microSDXC Card | Up to 100MB/s | A1 Class 10 UHS-I | with Adapter | SDCS2/64GB

KingstonAmazonmicroSD

Capacity

64 GB

Price

$13.99

$/GB

$0.219

115

ORICO 64GB SDXC TF Card - UHS-I U3 Class 10 V30 A1 Memory Card for 4K Video Recording, Drones, Action Cameras & Mobile Devices

ORICONeweggSD Card

Capacity

64GB

Price

$13.99

$/GB

$0.219

116

128GB UHS-I U3 SD CARD

NeweggSD Card

Capacity

128GB

Price

$28.02

$/GB

$0.219

117

Lexar 1TB Play PRO microSD Express Card, UHS-I, C10, U3, V30, Full HD, 4K, Up to 900/600 MB/s Memory Card, Nintendo-Switch 2, ASUS ROG Ally, Steam Deck (LMSXPS0001T-BNNNU)

LexarAmazonmicroSD

Capacity

1 TB

Price

$219.99

$/GB

$0.220

118

AGI 1TB TF138 MicroSD Memory, High-Capacity Storage Suit for Gaming. MicroSDXC A2 U3 V30 4K UHS-I U3 (Read Speed up to 170 MB/s, Write Speed up to...

AGINeweggmicroSD

Capacity

1TB

Price

$221.99

$/GB

$0.222

119

ADATA Premier 64GB Secure Digital Extended Capacity (SDXC) Flash Card

ADATANeweggSD Card

Capacity

64GB

Price

$14.32

$/GB

$0.224

120

SanDisk 256GB Ultra SDXC UHS-I Memory Card - Up to 150MB/s, C10, U1, Full HD, SD Card - SDSDUNC-256G-GN6IN

SanDiskAmazon10yrSD Card

Capacity

256 GB

Price

$57.53

$/GB

$0.225

121

Team Group 128GB Elite 4K SD Card UHS-I U3 V30 Read/Write Speed Up to 100/50MB/s (TESDXC128GIV3069)

TeamNeweggSD Card

Capacity

128GB

Price

$28.99

$/GB

$0.226

122

Lexar High-Performance 633x BLUE Series 128GB microSDXC Memory Card with Adapter Class 10 UHS-I V30 2/Pack (LSDMI128-B2U633)

LexarNeweggmicroSD

Capacity

128GB

Price

$28.99

$/GB

$0.226

123

SABRENT Rocket V60 512GB SD UHS-II Memory Card R270MB/s W170MB/s (SD-TL60-512GB)

SabrentNeweggSD Card

Capacity

512GB

Price

$116.99

$/GB

$0.228

124

Samsung microSD Express Card – 256GB for Nintendo Switch™ 2

NintendoAmazon1yrmicroSD

Capacity

256 GB

Price

$59.00

$/GB

$0.230

125

SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAA-128G-GN6MA

SanDiskAmazonmicroSD

Capacity

128 GB

Price

$29.60

$/GB

$0.231

126

samsung evo plus microsd sdxc u3 class 10 a2 memory card 130mb/s with sd adapter 2021 (512gb)

SamsungNeweggmicroSD

Capacity

512GB

Price

$119.75

$/GB

$0.234

127

SanDisk 256GB High Endurance microSDXC C10, U3, V30, 4k UHD Memory Card with Adapter (SDSQQNR-256G-GN6IA)

SanDiskNeweggmicroSD

Capacity

256GB

Price

$59.90

$/GB

$0.234

128

Micro SDXC 64GB Memory Card, MindStor 90MB/s Read Speed TF Card with Adapter, U1, A1 Rated, HD Video Support, Waterproof, for Security Camera, Dash cam, 1 Pack

MindStorAmazonmicroSD

Capacity

64 GB

Price

$14.99

$/GB

$0.234

129

KingSpec MIXAGE 64GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 64GB 1 Pack

KingSpecNeweggmicroSD

Capacity

64GB

Price

$14.99

$/GB

$0.234

130

SanDisk 128GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 120MB/s (SDSQUA4-128G-GN6MA)

SanDiskNeweggmicroSD

Capacity

128GB

Price

$29.99

$/GB

$0.234

131

SanDisk 128GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 140MB/s (SDSQUAB-128G-GN6MA)

SanDiskNeweggmicroSD

Capacity

128GB

Price

$29.99

$/GB

$0.234

132

SanDisk 256GB High Endurance Video microSDXC Card with Adapter for dash cam and home monitoring systems - C10, U3, V30, 4K UHD, Micro SD Card - SDSQQNR-256G-GN6IA

SanDiskAmazonmicroSD

Capacity

256 GB

Price

$59.99

$/GB

$0.234

133

AXE MEMORY SD Card 256GB V60, 245MB/s UHS-II U3 4K Ultra Full HD, Professional Grade SDXC Memory Card

AXENeweggSD Card

Capacity

256GB

Price

$59.99

$/GB

$0.234

134

Silicon Power Elite microSDXC 256GB CL10 UHS-1 Full HD 100MB/sec Memory Card w/Adapter Modle

Silicon PowerNeweggmicroSD

Capacity

256GB

Price

$59.99

$/GB

$0.234

135

Nintendo - Samsung microSD Express Card – 256GB

NintendoBest BuymicroSD
4.8(488)

Capacity

256 GB

Price

$59.99

$/GB

$0.234

136

Samsung P9 Express microSD Express Card, 256GB microSDXC Memory Card, Up to 800 MB/s, for Nintendo-Switch ™ 2, (MB MK256T/AM)

SamsungAmazon3yrmicroSD

Capacity

256 GB

Price

$119.99

$/GB

$0.234

137

SanDisk 512GB Extreme Pro SDXC UHS-I/U3 V30 Class 10 Memory Card, Speed Up to 200MB/s (SDSDXXD-512G-GN4IN)

SanDiskNeweggSD Card

Capacity

512GB

Price

$119.99

$/GB

$0.234

138

SanDisk 512GB microSD Express Card - Works with Nintendo-Switch 2, Up to 880MB/s Read, Up to 650MB/s Write, 220MB/s Sustained Write, U3, C10 - SDSQXFN-512G-GN4N

SanDiskAmazonmicroSD

Capacity

512 GB

Price

$119.99

$/GB

$0.234

139

SanDisk Ultra 64GB Class 10 SDXC UHS-I Memory Card up to 80MB/s (SDSDUNC-064G-GN6IN)

SanDiskAmazon10yrSD Card

Capacity

64 GB

Price

$15.08

$/GB

$0.236

140

256GB microSDXC UHS-I Memory Card

256GBNeweggmicroSD

Capacity

256GB

Price

$60.71

$/GB

$0.237

141

Kodak SDXC Card 128GB UHS-I U1 V10 Premium, up to 85MB/s Read Speed, for Full HD Video and High-Resolution Pictures, Compatible with SDXC Standard - EKMSD128GXC10K

KODAKAmazon2yrSD Card

Capacity

128 GB

Price

$30.44

$/GB

$0.238

142

Kingston SDXC Canvas Go Plus (SDG4) Flash Memory Card 1TB

KingstonNeweggSD Card

Capacity

1TB

Price

$238.25

$/GB

$0.238

143

Samsung MBMD1T0SAAM 1TB Pro Plus and Adapter MicroSDXC Memory Card

SamsungNeweggmicroSD

Capacity

1TB

Price

$239.00

$/GB

$0.239

144

SanDisk High Endurance 512GB UHS-I microSDXC Memory Card with SD Adapter

SanDiskNeweggmicroSD

Capacity

512GB

Price

$123.95

$/GB

$0.242

145

Transcend 256GB 300S microSDXC CL10 V30 A1 Memory Card with SD Adapter

TranscendNeweggmicroSD

Capacity

256GB

Price

$62.99

$/GB

$0.246

146

Wintec FileMate Mobile Professional 32GB microSDHC Flash Memory Card with SDHC Adapter Model 3FMUSD32GBC10-R

WintecNeweggmicroSD

Capacity

32GB

Price

$7.99

$/GB

$0.250

147

Silicon Power 64GB Elite SDXC UHS-I/U1 Class 10 Memory Card , Speed Up to 85MB/s (SP064GBSDXAU1V10)

Silicon PowerNeweggSD Card

Capacity

64GB

Price

$15.99

$/GB

$0.250

148

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

149

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

TranscendNeweggmicroSD

Capacity

512GB

Price

$127.95

$/GB

$0.250

150

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

151

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

152

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

SanDiskNeweggmicroSD

Capacity

2TB

Price

$499.99

$/GB

$0.250

153

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

154

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

155

SanDisk SDSDUNR-064G-GN3IN CVK 64GB 9pin SDXC r100MB/s C10 UHS-I SanDisk Ultra SDXC Memory Card Retail

SanDiskNeweggSD Card

Capacity

64GB

Price

$16.15

$/GB

$0.252

156

Lexar PLAY PRO 512GB microSDXC Express Card

LexarNeweggmicroSD

Capacity

512GB

Price

$129.62

$/GB

$0.253

157

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

SanDiskNeweggmicroSD

Capacity

512GB

Price

$129.95

$/GB

$0.254

158

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

159

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

160

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

161

Anpviz 8MP PoE IP Camera, Built-in Mic, 512GB SD Slot, Security 4K Turret IP Camera Outdoor Indoor, Smart Color Night Vision 100ft, Human & Vehicle...

AnpvizNeweggSD Card

Capacity

512GB

Price

$131.06

$/GB

$0.256

162

SanDisk 1TB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD Card - SDSDXXD-1T00-GN4IN

SanDiskAmazonSD Card

Capacity

1 TB

Price

$257.00

$/GB

$0.257

163

Transcend SDC300S 128GB SDXC Memory Card, Up to 100MB/s, UHS-I U1 V10, Full HD, Class 10 High-Speed SD Card for Canon, Nikon, Sony, Pentax, Kodak, Olympus, Panasonic Digital Cameras

TranscendAmazonSD Card

Capacity

128 GB

Price

$32.90

$/GB

$0.257

164

SanDisk 256GB Extreme SDXC UHS-I Memory Card - C10, U3, V30, 4K, UHD, SD Card - SDSDXVV-256G-GNCIN

SanDiskAmazonSD Card

Capacity

256 GB

Price

$66.41

$/GB

$0.259

165

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

TranscendNeweggmicroSD

Capacity

512GB

Price

$132.99

$/GB

$0.260

166

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

SanDiskNeweggmicroSD

Capacity

64GB

Price

$16.95

$/GB

$0.265

167

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

168

256GB Transcend 300S SDXC UHS-I U3 V30 SD Memory Card CL10 95MB/sec

TranscendNeweggSD Card

Capacity

256GB

Price

$67.99

$/GB

$0.266

169

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

170

Kingston Canvas Go! Plus 512 GB Class 10/UHS-I U3 V30 SDXC SDG4512GB

KingstonNeweggSD Card

Capacity

512GB

Price

$137.26

$/GB

$0.268

171

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

172

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

173

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

174

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

SanDiskAmazonmicroSD

Capacity

128 GB

Price

$34.62

$/GB

$0.270

175

Lexar Professional SDXC Memory Card, 1066x 1TB, Class 10, UHS-I, U3

LexarNeweggSD Card

Capacity

1TB

Price

$271.14

$/GB

$0.271

176

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

177

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

178

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

SanDiskAmazonmicroSD

Capacity

256 GB

Price

$69.72

$/GB

$0.272

179

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

180

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

181

SanDisk 256GB Ultra SDXC UHS-I / Class 10 Memory Card, Speed Up to 120MB/s (SDSDUN4-256G-GN6IN)

SanDiskNeweggSD Card

Capacity

256GB

Price

$69.98

$/GB

$0.273

182

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

183

512GB SanDisk Ultra PLUS microSD UHS-I Card

SanDiskBest BuySATA SSD
4.9(14)
200 / 200MB/s

Capacity

512 GB

Price

$139.99

$/GB

$0.273

184

[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

185

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

186

KingSpec MIXAGE 256GB SD Memory Card V60 UHS-II U3 A1 Speed Up to 280MB/s C10 SDXC for 4k/8k Video 256GB

KingSpecNeweggSD Card

Capacity

256GB

Price

$70.99

$/GB

$0.277

187

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

188

Lexar LSD64GCB633 CVK 64GB 9pin SDXC r95MB/s w45MB/s C10 U3 V30 UHS-I Lexar Professional SDXC Memory Card w/out Adapter Retail

LexarNeweggSD Card

Capacity

64GB

Price

$17.85

$/GB

$0.279

189

Verbatim 128GB Premium SDXC UHS-I Class 10 Memory Card

VerbatimNeweggSD Card

Capacity

128GB

Price

$35.99

$/GB

$0.281

190

Hoegoa 2025 V40 MAX Retro Handheld Game Console4.0'4K HD IPS Screen,Open-Source Linux,256GB Built-in 20,000+Classic Games,4000mAh Battery,Type-C...

HoegoaNeweggSD Card

Capacity

256GB

Price

$71.99

$/GB

$0.281

191

SanDisk 128GB Ultra SDXC UHS-I/Class 10 Memory Card, Speed Up to 80MB/s (SDSDUNC-128G-GN6IN)

SanDiskNeweggSD Card

Capacity

128GB

Price

$36.50

$/GB

$0.285

192

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

193

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

194

Samsung - P9 Express 256GB microSDXC Memory Card

SamsungBest Buy3yrSATA SSD
800MB/s

Capacity

256 GB

Price

$74.99

$/GB

$0.293

195

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

196

256GB SanDisk Ultra PLUS microSD UHS-I Card

SanDiskBest BuySATA SSD
4.5(37)
200 / 200MB/s

Capacity

256 GB

Price

$74.99

$/GB

$0.293

197

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

198

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

199

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

200

SanDisk 1TB Extreme Pro SDXC UHS-I/U3 V30 Class 10 Memory Card, Speed Up to 200MB/s (SDSDXXD-1T00-GN4IN)

SanDiskNeweggSD Card

Capacity

1TB

Price

$299.99

$/GB

$0.300

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 $0.250/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.

BuyPerUnit is an affiliate site. We earn a commission when you purchase through our links at no extra cost to you.

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