Model-specific details
- SanDisk microSDHC Class 4
- 32GB · SDSDQM-032G-B35 — Product series: microSDHC Class 4
- SanDisk Ultra microSD Memory Card
- 32GB · SDSQUNR-032G-GN3MN — Product series: Ultra microSD 100MB/s
Memory card comparison
SanDisk microSDHC Class 4 vs SanDisk Ultra microSD Memory Card
Compare key specifications, features and design side by side.
01Selected  SanDisk microSDHC Class 4 32GB Memory Card
KSh 1,750In Stock | 02  SanDisk Ultra microSD Memory Card
KSh 1,800In Stock |
|---|
2 of 4 products
Add to comparison
2 spaces availableSanDisk Ultra SD Memory CardKSh 800
SanDisk Extreme PRO SD Memory CardKSh 4,150
SanDisk microSDHC Class 4 16GB Memory CardKSh 1,680
SanDisk Extreme microSD 32GB Memory CardKSh 3,800
Sustained write performance
- SanDisk microSDHC Class 4
- 4MB/s minimum sustained write
- SanDisk Ultra microSD Memory Card
- 32GB: 10 MB/s minimum sustained write from speed classification
Card type
- SanDisk microSDHC Class 4
- MicroSDHC
- SanDisk Ultra microSD Memory Card
- 32GB: microSDHC, 128GB: microSDXC
Speed class
- SanDisk microSDHC Class 4
- Class 4
- SanDisk Ultra microSD Memory Card
- 32GB: Class 10, 128GB: Class 10
What matters most to you?
5 priorities selected.
SanDisk microSDHC Class 4
- 32GB.
- 32GB · SDSDQM-032G-B35 — Product series: microSDHC Class 4.
- 4MB/s minimum sustained write.
- microSDHC.
- Class 4.
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.
Detailed comparison
Explore the full specifications, section by section.
General
| Specification | SanDisk microSDHC Class 4 32GB Memory Card | SanDisk Ultra microSD Memory Card |
|---|---|---|
| Brand | Sandisk | Sandisk |
Performance
| Specification | SanDisk microSDHC Class 4 32GB Memory Card | SanDisk Ultra microSD Memory Card |
|---|---|---|
| Speed Class | Class 4 | 32GB: Class 10; 128GB: Class 10 |
| Read / Write Speed | — | 32GB: Up to 100 MB/s read; 128GB: Up to 100 MB/s read |
| Sustained Write Performance | 4MB/s minimum sustained write | 32GB: 10 MB/s minimum sustained write from speed classification; 128GB: 10 MB/s minimum sustained write from speed classification |
Storage
| Specification | SanDisk microSDHC Class 4 32GB Memory Card | SanDisk Ultra microSD Memory Card |
|---|---|---|
| Brand / Model | SanDisk microSDHC Class 4 · SDSDQM-032G-B35 | SanDisk Ultra microSD Memory Card; 32GB: SDSQUNR-032G-GN3MN; 128GB: SDSQUNR-128G-GN6MN |
| Storage Capacity | 32GB | 16GB / 32GB / 64GB / 128GB / 256GB / 512GB / 1TB |
| Card Type | microSDHC | 32GB: microSDHC; 128GB: microSDXC |
| Interface / Bus | — | 32GB: UHS-I; 128GB: UHS-I |
Features & Compatibility
| Specification | SanDisk microSDHC Class 4 32GB Memory Card | SanDisk Ultra microSD Memory Card |
|---|---|---|
| Compatibility | microSDHC-compatible host devices; check capacity support and the device recording requirements | 32GB: 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 checked |
| Durability | Water, shock, temperature and X-ray resistance under manufacturer test conditions; no IP rating claimed | 32GB: 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 claimed |
Physical & Package
| Specification | SanDisk microSDHC Class 4 32GB Memory Card | SanDisk Ultra microSD Memory Card |
|---|---|---|
| Dimensions / Weight | — | 32GB: 15 × 11 × 1 mm; 128GB: 15 × 11 × 1 mm |
| Included Accessories | — | 32GB: microSD card without SD adapter; 128GB: microSD card without SD adapter |
| Warranty | 60 months | 32GB: 7-year limited manufacturer warranty on exact product page; regional terms apply; 128GB: 7-year limited manufacturer warranty on exact product page; regional terms apply |
Model-specific details
| Specification | SanDisk microSDHC Class 4 32GB Memory Card | SanDisk Ultra microSD Memory Card |
|---|---|---|
| Model-specific details | 32GB · SDSDQM-032G-B35 — Product series: microSDHC Class 4; Operating temperature: -25°C to 85°C; Suitable recording use: expanding storage in compatible microSDHC phones and other devices | 32GB · 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 devices |
Similarities
- Both are made by Sandisk.
In summary
microSDHC Class 4 and Ultra microSD Memory are closely matched on the features compared here.
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