SD Cards

Ranked by price per gigabyte

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1

Team Group 1TB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX1TIV30A103)

TeamNeweggmicroSD

Capacity

1TB

Price

$95.99

$/GB

$0.096

2

SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card - SDSQXAV-256G-GN6MA

SanDiskAmazonmicroSD

Capacity

256 GB

Price

$28.20

$/GB

$0.110

3

KingSpec MIXAGE 512GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 512GB 1 Pack

KingSpecNeweggmicroSD

Capacity

512GB

Price

$57.99

$/GB

$0.113

4

SanDisk SDSQUA4-400G-GN6MN MAT 400GB 8pin microSDXC r120MB/s C10 U1 A1 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail

SanDiskNeweggmicroSD

Capacity

400GB

Price

$48.35

$/GB

$0.121

5

SAMSUNG EVO Select Micro SD-Memory-Card + Adapter, 512GB microSDXC 130MB/s Full HD & 4K UHD, UHS-I, U3, A2, V30, Expanded Storage for Android Smartphones, Tablets, Nintendo-Switch (MB-ME512KA/AM)

SamsungAmazon10yrmicroSD

Capacity

512 GB

Price

$66.99

$/GB

$0.131

6

ADATA 512GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX512GUI3V30SA2-RA1)

ADATANeweggmicroSD

Capacity

512GB

Price

$69.67

$/GB

$0.136

7

512GB MICROSDXC CANVAS SELECT

NeweggmicroSD

Capacity

512GB

Price

$69.74

$/GB

$0.136

8

KingSpec MIXAGE 256GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash

KingSpecNeweggmicroSD

Capacity

256GB

Price

$34.99

$/GB

$0.137

9

SanDisk Ultra SDSQUNS-128G-GN6MN 128GB 80MB/s UHS-I Class 10 microSDXC Card

SanDiskAmazonmicroSD

Capacity

128 GB

Price

$17.56

$/GB

$0.137

10

Silicon Power 1TB Superior microSDXC UHS-I (U3), V30 4K A1 Memory Card with Adapter (SP001TBSTXDV3V20SP)

Silicon PowerNeweggmicroSD

Capacity

1TB

Price

$137.79

$/GB

$0.138

11

Team 64GB microSDHC UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 100MB/s (TUSDX64GCL10U03)

TeamNeweggmicroSD

Capacity

64GB

Price

$8.99

$/GB

$0.140

12

Kingston 128GB Canvas Select Plus microSDXC Card | Up to 100MB/s | A1 Class 10 UHS-I | with Adapter | SDCS2/128GB

KingstonAmazonmicroSD

Capacity

128 GB

Price

$17.99

$/GB

$0.141

13

Team Group 128GB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX128GIV30A103)

TeamGroupNeweggmicroSD

Capacity

128GB

Price

$17.99

$/GB

$0.141

14

Team Group 256GB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX256GIV30A103)

TeamNeweggmicroSD

Capacity

256GB

Price

$35.99

$/GB

$0.141

15

Samsung - Pro Plus 1 TB microSDXC Memory Card

SamsungBest Buy10yrmicroSD
4.9(188)
180 / 130MB/s

Capacity

1 TB

Price

$142.99

$/GB

$0.143

16

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

KingstonNeweggmicroSD

Capacity

64GB

Price

$9.35

$/GB

$0.146

17

Samsung - Pro Ultimate 512GB SDXC Memory Card

SamsungBest Buy10yrmicroSD
4.9(56)
200 / 130MB/s

Capacity

512 GB

Price

$74.99

$/GB

$0.146

18

Made for Amazon SanDisk 128GB microSD Memory Card for Fire Tablets and Fire -TV

SanDiskAmazonmicroSD

Capacity

128 GB

Price

$19.06

$/GB

$0.149

19

Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128GB, Black

Amazon BasicsAmazonmicroSD

Capacity

128 GB

Price

$19.91

$/GB

$0.156

20

SanDisk 128GB Ultra microSDXC UHS-I Memory Card - Up to 140 MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUAB-128G-GN6MN

SanDiskAmazonmicroSD

Capacity

128 GB

Price

$19.92

$/GB

$0.156

21

SanDisk 128GB microSDXC Card Licensed for Nintendo-Switch - Made for Nintendo-Switch, OLED, and Lite - SDSQXAO-128G-GNCZN

SanDiskAmazonmicroSD

Capacity

128 GB

Price

$19.99

$/GB

$0.156

22

SanDisk 256GB (128GB x 2) Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 140MB/s (SDSQUAB-128G-GN6MT)

SanDiskNeweggmicroSD

Capacity

256GB

Price

$39.99

$/GB

$0.156

23

ADATA 256GB Premier Pro microSDXC UHS-I U3 / Class 10 V30 A2 Memory Card with SD Adapter, Speed Up to 100MB/s (AUSDX256GUI3V30SA2-RA1)

ADATANeweggmicroSD

Capacity

256GB

Price

$39.99

$/GB

$0.156

24

Team Group 512GB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX512GIV30A103)

TeamNeweggmicroSD

Capacity

512GB

Price

$79.99

$/GB

$0.156

25

SanDisk SDSQUA4-512G-GN6MN MAS 512GB 8pin microSDXC r120MB/s C10 U1 A1 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail

SanDiskNeweggmicroSD

Capacity

512GB

Price

$80.90

$/GB

$0.158

26

SanDisk SDSQUA4-256G-GN6MN DJT 256GB 8pin microSDXC r120MB/s C10 U1 A1 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail

SanDiskNeweggmicroSD

Capacity

256GB

Price

$41.56

$/GB

$0.162

27

SanDisk 128GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 140MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAB-128G-GN6MA

SanDiskAmazon10yrmicroSD

Capacity

128 GB

Price

$20.92

$/GB

$0.163

28

SAMSUNG EVO Select Micro SD-Memory-Card + Adapter, 256GB microSDXC 130MB/s Full HD & 4K UHD, UHS-I, U3, A2, V30, Expanded Storage for Android Smartphones, Tablets, Nintendo-Switch (MB-ME256KA/AM)

SamsungAmazon10yrmicroSD

Capacity

256 GB

Price

$41.99

$/GB

$0.164

29

SanDisk SDSQUNR-128G-GN6MN DCM 128GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter Retail

SanDiskNeweggmicroSD

Capacity

128GB

Price

$21.35

$/GB

$0.167

30

SanDisk 256GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 100MB/s (SDSQUAR-256G-GN6MA)

SanDiskNeweggmicroSD

Capacity

256GB

Price

$42.97

$/GB

$0.168

31

SanDisk 1TB Extreme microSD UHS-I/U3 A2 Memory Card Speed Up to 190MB/s (SDSQXAV-1T00-GN6MA)

SanDiskNeweggmicroSD

Capacity

1TB

Price

$169.99

$/GB

$0.170

32

SanDisk 1TB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-1T00-GN6MA)

SanDiskNeweggmicroSD

Capacity

1TB

Price

$169.99

$/GB

$0.170

33

SanDisk 1TB Extreme microSDXC UHS-I/U3 A2 Memory Card with Adapter, Speed Up to 160MB/s (SDSQXA1-1T00-GN6MA)

SanDiskNeweggmicroSD

Capacity

1TB

Price

$169.99

$/GB

$0.170

34

Team Group 64GB Elite microSDXC UHS-I U3, V30, A1, 4K UHD Micro SD Card with SD Adapter, Speed Up to 100MB/s (TEAUSDX64GIV30A103)

TeamNeweggmicroSD

Capacity

64GB

Price

$10.99

$/GB

$0.172

35

SanDisk 1TB GamePlay microSD Card for Mobile and Handheld Console Gaming SDSQXAV-1T00-GN6XN

SanDiskNeweggmicroSD

Capacity

1TB

Price

$173.77

$/GB

$0.174

36

SanDisk SDSQUNR-256G-GN3MN 256GB 8pin microSDXC r100MB/s C10 UHS-I SanDisk Ultra microSDXC Memory Card w/out Adapter

SanDiskNeweggmicroSD

Capacity

256GB

Price

$44.95

$/GB

$0.176

37

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

$44.99

$/GB

$0.176

38

[Older Version] SanDisk 512GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-512G-GN6MA

SanDiskAmazonmicroSD

Capacity

512 GB

Price

$89.99

$/GB

$0.176

39

SanDisk 512GB Extreme microSDXC UHS-I/U3 A2 Memory Card with Adapter, Speed Up to 160MB/s (SDSQXA1-512G-GN6MA)

SanDiskNeweggmicroSD

Capacity

512GB

Price

$89.99

$/GB

$0.176

40

SanDisk 512GB Extreme microSDXC UHS-I/U3 A2 Micro SD Card with Adapter, Speed Up to 190MB/s (SDSQXAV-512G-GN6MA)

SanDiskNeweggmicroSD

Capacity

512GB

Price

$89.99

$/GB

$0.176

41

SanDisk 512GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-512G-GN6MA)

SanDiskNeweggmicroSD

Capacity

512GB

Price

$89.99

$/GB

$0.176

42

Samsung - Pro Ultimate and Reader 512GB microSDXC Memory Card

SamsungBest Buy10yrmicroSD
4.8(52)
200 / 130MB/s

Capacity

512 GB

Price

$90.99

$/GB

$0.178

43

KingSpec MIXAGE 128GB microSDXC Memory Cards, UHS-I, V30, A1, 4K UHD Micro SD Card, Speed Up to 175MB/s, 3D NAND Flash MicroSD 128GB 1 Pack

KingSpecNeweggmicroSD

Capacity

128GB

Price

$22.99

$/GB

$0.180

44

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

SanDiskNeweggmicroSD

Capacity

256GB

Price

$45.99

$/GB

$0.180

45

Sandisk SDSQXCD-128G-GN6MA Extreme Pro Microsdxc 128gb+sd Flsh Adapter 200mb/s 90mb/s A2 C10 V30 U

SanDiskAmazonmicroSD

Capacity

128 GB

Price

$23.22

$/GB

$0.181

46

SanDisk 1TB Extreme microSDXC UHS-I Memory Card with Adapter - Up to 190MB/s, C10, U3, V30, 4K, 5K, A2, Micro SD Card- SDSQXAV-1T00-GN6MA, Gold/Red

SanDiskAmazonmicroSD

Capacity

1 TB

Price

$185.36

$/GB

$0.185

47

Samsung - Pro Ultimate and Adapter 512GB microSDXC Memory Card

SamsungBest Buy10yrmicroSD
4.8(137)
200 / 130MB/s

Capacity

512 GB

Price

$94.99

$/GB

$0.186

48

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

SP Silicon PowerAmazonmicroSD

Capacity

128 GB

Price

$23.97

$/GB

$0.187

49

Unirex UMS645MUHS1 64GB microSDHC Card

UnirexNeweggmicroSD

Capacity

64GB

Price

$11.99

$/GB

$0.187

50

SanDisk 1TB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card without Adapter, Speed Up to 120MB/s (SDSQUA4-1T00-GN6MN)

SanDiskNeweggmicroSD

Capacity

1TB

Price

$189.95

$/GB

$0.190

51

Kingston Canvas Select Plus 256GB microSDXC U3 A1 Class 10 100MB/s SDCS2/256GB

KingstonNeweggmicroSD

Capacity

256GB

Price

$48.75

$/GB

$0.190

52

Kingston Canvas Select Plus 256GB microSDXC Flash Card w/ Adapter Model SDCS2/256GBCR

KingstonNeweggmicroSD

Capacity

256GB

Price

$48.95

$/GB

$0.191

53

Samsung - Pro Ultimate and Reader 256GB microSDXC Memory Card

SamsungBest Buy10yrmicroSD
4.9(43)
200 / 130MB/s

Capacity

256 GB

Price

$48.99

$/GB

$0.191

54

Kingston Canvas Select Plus - Flash memory card (microSDXC to SD adapter included) - 256 GB - A1 / Video Class V30 / UHS

KingstonNeweggmicroSD

Capacity

256GB

Price

$49.25

$/GB

$0.192

55

Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 256GB, Black

Amazon BasicsAmazonmicroSD

Capacity

256 GB

Price

$49.31

$/GB

$0.193

56

SanDisk 256GB Extreme microSDXC UHS-I/U3 A2 Micro SD Card with Adapter, Speed Up to 190MB/s (SDSQXAV-256G-GN6MA)

SanDiskNeweggmicroSD

Capacity

256GB

Price

$49.55

$/GB

$0.194

57

ADATA 128GB Premier microSDXC UHS-I / Class 10 Memory Card with SD Adapter, Speed Up to 85MB/s (AUSDX128GUICL10 85-RA1)

ADATANeweggmicroSD

Capacity

128GB

Price

$24.90

$/GB

$0.195

58

Samsung Evo Plus 128GB Micro SD SDXC Class 10 Memory Card U3 100MB/S (MB-MC128HA APC)

SamsungAmazonmicroSD

Capacity

128 GB

Price

$24.95

$/GB

$0.195

59

Samsung EVO Select microSD Memory Card + Adapter, 128GB microSDXC, Up-to 160 MB/s, 4K UHD, UHS-I, C10, U3, V30, A2, for Mobile Phone, Smartphones, Nintendo-Switch, and Tablets (MB-ME128SA/AM)

SamsungAmazon1yrmicroSD

Capacity

128 GB

Price

$24.99

$/GB

$0.195

60

KOOTION 128GB Micro SDXC UHS-I U3 V30 A1 Memory Card - High Speed TF Card for Phone, Camera

KOOTIONAmazonmicroSD

Capacity

128 GB

Price

$24.99

$/GB

$0.195

61

SanDisk 256GB Extreme microSDXC UHS-I/U3 A2 Memory Card with Adapter, Speed Up to 160MB/s (SDSQXA1-256G-GN6MA)

SanDiskNeweggmicroSD

Capacity

256GB

Price

$49.99

$/GB

$0.195

62

TEAMGROUP 256GB T-Create Expert S. M.A. R.T Monitored A2 microSDXC UHSI-I/U3 V30 4K High speed memory card with adapter, Compatible with GoPro,...

TeamGroupNeweggmicroSD

Capacity

256GB

Price

$49.99

$/GB

$0.195

63

Kingston Canvas Select Plus 256GB microSDXC Memory (Flash Memory) Model SDCS2/256GBSP

KingstonNeweggmicroSD

Capacity

256GB

Price

$49.99

$/GB

$0.195

64

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

NEXTBest Buy1yrmicroSD
4.9(9)
880 / 650MB/s

Capacity

512 GB

Price

$99.99

$/GB

$0.195

65

Kingston Canvas Select Plus 256 GB Class 10/UHS-I (U1) V10 microSDXC - 150 MB/s Read

KingstonNeweggmicroSD

Capacity

256GB

Price

$50.30

$/GB

$0.196

66

SanDisk SDSQXA1-256G-GN6MN DJT 256GB 8pin microSDXC r160MB/s w90MB/s C10 U3 V30 A2 UHS-I SanDisk Extreme microSDXC Memory Card w/out Adapter Retail

SanDiskNeweggmicroSD

Capacity

256GB

Price

$50.70

$/GB

$0.198

67

TEKNOSTONE Basic 128GB 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

128 GB

Price

$25.56

$/GB

$0.200

68

Wintec FileMate 64GB microSDXC Professional Plus UHS-I microSDXC Flash Memory Card Model 3FMUSD64GU1PI-R

WintecNeweggmicroSD

Capacity

64GB

Price

$12.99

$/GB

$0.203

69

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

70

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

71

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

72

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

KingstonNeweggmicroSD

Capacity

256GB

Price

$53.87

$/GB

$0.210

73

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

74

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

75

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

SanDiskNeweggmicroSD

Capacity

512GB

Price

$109.99

$/GB

$0.215

76

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

77

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

78

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

79

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

80

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

81

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

82

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

83

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

NintendoAmazon1yrmicroSD

Capacity

256 GB

Price

$59.00

$/GB

$0.230

84

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

85

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

86

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

87

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

88

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

89

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

90

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

91

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

92

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

93

Nintendo - Samsung microSD Express Card – 256GB

NintendoBest BuymicroSD
4.8(488)

Capacity

256 GB

Price

$59.99

$/GB

$0.234

94

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

95

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

96

256GB microSDXC UHS-I Memory Card

256GBNeweggmicroSD

Capacity

256GB

Price

$60.71

$/GB

$0.237

97

Samsung MBMD1T0SAAM 1TB Pro Plus and Adapter MicroSDXC Memory Card

SamsungNeweggmicroSD

Capacity

1TB

Price

$239.00

$/GB

$0.239

98

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

SanDiskNeweggmicroSD

Capacity

512GB

Price

$123.95

$/GB

$0.242

99

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

TranscendNeweggmicroSD

Capacity

256GB

Price

$62.99

$/GB

$0.246

100

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

WintecNeweggmicroSD

Capacity

32GB

Price

$7.99

$/GB

$0.250

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 $0.096/GB, while the average across all cards is $0.187/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 $0.0960/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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