Product comparison · 2 memory cards

Goodram IRDM PRO MicroCard vs Goodram M400 4 GB MicroSDHC UHS-I Class 4

Key differences

Capacity
- IRDM PRO MicroCard:32 GB
- M400 4 GB MicroSDHC UHS-I Class 4:4 GB
Flash card type
- IRDM PRO MicroCard:SDHC
- M400 4 GB MicroSDHC UHS-I Class 4:MicroSDHC
Flash memory class
- IRDM PRO MicroCard:Class 10
- M400 4 GB MicroSDHC UHS-I Class 4:Class 4
Read speed
- IRDM PRO MicroCard:280 MB/s
- M400 4 GB MicroSDHC UHS-I Class 4:15 MB/s
Write speed
- IRDM PRO MicroCard:240 MB/s
- M400 4 GB MicroSDHC UHS-I Class 4:4 MB/s
Internal memory type
- IRDM PRO MicroCard:UHS-II
- M400 4 GB MicroSDHC UHS-I Class 4:UHS-I
Product colour
- IRDM PRO MicroCard:Black, Grey, White
- M400 4 GB MicroSDHC UHS-I Class 4:Black
Operating temperature (T-T)
- IRDM PRO MicroCard:-25 - 85 °C
- M400 4 GB MicroSDHC UHS-I Class 4:0 - 70 °C

Differences highlightedShow differences only

Comparison of IRDM PRO MicroCard, M400
24 specifications	A Goodram IRDM PRO MicroCard View product	B Goodram M400 4 GB MicroSDHC UHS-I Class 4 Model M400 View product
Memory6 differ
CapacityDiffers	32 GB	4 GB
Flash card typeDiffers	SDHC	MicroSDHC
Flash memory classDiffers	Class 10	Class 4
Read speedDiffers	280 MB/s	15 MB/s
Write speedDiffers	240 MB/s	4 MB/s
Internal memory typeDiffers	UHS-II	UHS-I
UHS Speed ClassKnown for one	Class 3 (U3)	Unknown — not stated by the source
Video Speed ClassKnown for one	V90	Unknown — not stated by the source
Supported file systemsKnown for one	exFAT	Unknown — not stated by the source
Features1 differ
Product colourDiffers	Black, Grey, White	Black
Operational conditions2 differ
Operating temperature (T-T)Differs	-25 - 85 °C	0 - 70 °C
Storage temperature (T-T)Differs	-40 - 85 °C	-25 - 85 °C
Weight & dimensions2 differ
DepthDiffers	1 mm	15 mm
HeightDiffers	15 mm	1 mm
Packaging dataidentical
Package heightKnown for one	123 mm	Unknown — not stated by the source
Package depthKnown for one	Unknown — not stated by the source	123 mm
Package typeKnown for one	Unknown — not stated by the source	Blister

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.