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Memory card comparison

SanDisk Ultra microSD Memory Card vs SanDisk Extreme microSD

Compare key specifications, features and design side by side.

Compared products
01Selected
SanDisk Ultra microSD Memory Card

SanDisk Ultra microSD Memory Card

  • No official water-resistance rating.
  • Storage capacity: 16GB / 32GB / 64GB / 128GB /.
  • Model-specific details: 32GB · SDSQUNR-032G-GN3MN — Product series: Ultra microSD.
  • 32GB: 10 MB/s minimum sustained write.
  • Durability: 32GB: Water, shock.
KSh 1,800In Stock
02
SanDisk Extreme microSD 32GB Memory Card

SanDisk Extreme microSD 32GB Memory Card

  • No official water-resistance rating.
  • Storage capacity: 32GB.
  • 30MB/s minimum sustained write.
  • Durability: water, shock.
KSh 3,800In Stock
2 of 4 products

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SanDisk Ultra SD Memory CardKSh 800
SanDisk Extreme PRO SD Memory CardKSh 4,150
SanDisk microSDHC Class 4 16GB Memory CardKSh 1,680
SanDisk microSDHC Class 4 32GB Memory CardKSh 1,750

Model-specific details

SanDisk Ultra microSD Memory Card
32GB · SDSQUNR-032G-GN3MN — Product series: Ultra microSD 100MB/s
SanDisk Extreme microSD
32GB · SDSQXAF-032G-GN6MN — Product series: Extreme microSD

Sustained write performance

SanDisk Ultra microSD Memory Card
32GB: 10 MB/s minimum sustained write from speed classification
SanDisk Extreme microSD
30MB/s minimum sustained write

Card type

SanDisk Ultra microSD Memory Card
32GB: microSDHC, 128GB: microSDXC
SanDisk Extreme microSD
MicroSDHC

Speed class

SanDisk Ultra microSD Memory Card
32GB: Class 10, 128GB: Class 10
SanDisk Extreme microSD
Class 10 · U3 · V30 · A1

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SanDisk Ultra microSD Memory Card

  • 16GB / 32GB / 64GB / 128GB / 256GB / 512GB / 1TB.
  • 32GB · SDSQUNR-032G-GN3MN — Product series: Ultra microSD 100MB/s.
  • 32GB: 10 MB/s minimum sustained write from speed classification.
  • 32GB: microSDHC, 128GB: microSDXC.
  • 32GB: Class 10, 128GB: Class 10.
  • 32GB: Up to 100 MB/s read.

SanDisk Extreme microSD

  • 32GB.
  • 32GB · SDSQXAF-032G-GN6MN — Product series: Extreme microSD.
  • 30MB/s minimum sustained write.
  • microSDHC.
  • Class 10 · U3 · V30 · A1.
  • Up to 100MB/s read · Up to 60MB/s write · Manufacturer maximum.

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationSanDisk Ultra microSD Memory CardSanDisk Extreme microSD 32GB Memory Card
BrandSandiskSandisk

Performance

Performance specifications comparison
SpecificationSanDisk Ultra microSD Memory CardSanDisk Extreme microSD 32GB Memory Card
Speed Class32GB: Class 10; 128GB: Class 10Class 10 · U3 · V30 · A1
Read / Write Speed32GB: Up to 100 MB/s read; 128GB: Up to 100 MB/s readUp to 100MB/s read · Up to 60MB/s write · Manufacturer maximum; actual speed depends on host, reader/cable, file size and workload.
Sustained Write Performance32GB: 10 MB/s minimum sustained write from speed classification; 128GB: 10 MB/s minimum sustained write from speed classification30MB/s minimum sustained write

Storage

Storage specifications comparison
SpecificationSanDisk Ultra microSD Memory CardSanDisk Extreme microSD 32GB Memory Card
Brand / ModelSanDisk Ultra microSD Memory Card; 32GB: SDSQUNR-032G-GN3MN; 128GB: SDSQUNR-128G-GN6MNSanDisk Extreme microSD · SDSQXAF-032G-GN6MN
Storage Capacity16GB / 32GB / 64GB / 128GB / 256GB / 512GB / 1TB32GB
Card Type32GB: microSDHC; 128GB: microSDXCmicroSDHC
Interface / Bus32GB: UHS-I; 128GB: UHS-IUHS-I

Features & Compatibility

Features & Compatibility specifications comparison
SpecificationSanDisk Ultra microSD Memory CardSanDisk Extreme microSD 32GB Memory Card
Compatibility32GB: microSDHC-compatible hosts for 32GB; microSDXC-compatible hosts for 128GB; Android device capacity support must be checked; 128GB: microSDHC-compatible hosts for 32GB; microSDXC-compatible hosts for 128GB; Android device capacity support must be checkedmicroSDHC and microSDXC host devices; verify recording-mode and capacity requirements
Durability32GB: Water, shock, temperature and X-ray resistance under manufacturer test conditions; no IP rating claimed; 128GB: Water, shock, temperature and X-ray resistance under manufacturer test conditions; no IP rating claimedWater, shock, temperature and X-ray resistance under manufacturer test conditions; no IP rating claimed

Physical & Package

Physical & Package specifications comparison
SpecificationSanDisk Ultra microSD Memory CardSanDisk Extreme microSD 32GB Memory Card
Dimensions / Weight32GB: 15 × 11 × 1 mm; 128GB: 15 × 11 × 1 mm—
Included Accessories32GB: microSD card without SD adapter; 128GB: microSD card without SD adapter—
Warranty32GB: 7-year limited manufacturer warranty on exact product page; regional terms apply; 128GB: 7-year limited manufacturer warranty on exact product page; regional terms applyLimited lifetime manufacturer warranty; regional terms apply

Model-specific details

Model-specific details specifications comparison
SpecificationSanDisk Ultra microSD Memory CardSanDisk Extreme microSD 32GB Memory Card
Model-specific details32GB · SDSQUNR-032G-GN3MN — Product series: Ultra microSD 100MB/s; Operating temperature: -25°C to 85°C; Storage temperature: -40°C to 85°C; Manufacturer package contents: microSD card without SD adapter; Maximum read speed: Up to 100 MB/s; Suitable recording use: storing photos, music and Full HD recordings on compatible mobile devices | 128GB · SDSQUNR-128G-GN6MN — Product series: Ultra microSD 100MB/s; Operating temperature: -25°C to 85°C; Storage temperature: -40°C to 85°C; Manufacturer package contents: microSD card without SD adapter; Maximum read speed: Up to 100 MB/s; Suitable recording use: storing photos, music and Full HD recordings on compatible mobile devices32GB · SDSQXAF-032G-GN6MN — Product series: Extreme microSD; Operating temperature: -25°C to 85°C; Storage temperature: -40°C to 85°C; Maximum read speed: Up to 100 MB/s; Maximum write speed: Up to 60 MB/s; Application performance class: A1; Suitable recording use: recording video and taking photos with compatible action cameras and mobile devices

Similarities

  • Both are made by Sandisk.

In summary

Ultra microSD Memory and Extreme microSD are closely matched on the features compared here.

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