Product comparison · 2 memory cards

Goodram M1A0 16 GB MicroSDHC UHS-I Class 10 vs Goodram M40A 16 GB MicroSDHC UHS-I Class 4

Key differences

Flash memory class
- M1A0 16 GB MicroSDHC UHS-I Class 10:Class 10
- M40A 16 GB MicroSDHC UHS-I Class 4:Class 4
Read speed
- M1A0 16 GB MicroSDHC UHS-I Class 10:100 MB/s
- M40A 16 GB MicroSDHC UHS-I Class 4:15 MB/s
Write speed
- M1A0 16 GB MicroSDHC UHS-I Class 10:10 MB/s
- M40A 16 GB MicroSDHC UHS-I Class 4:4 MB/s
Depth
- M1A0 16 GB MicroSDHC UHS-I Class 10:1 mm
- M40A 16 GB MicroSDHC UHS-I Class 4:15 mm
Height
- M1A0 16 GB MicroSDHC UHS-I Class 10:15 mm
- M40A 16 GB MicroSDHC UHS-I Class 4:1 mm
Package weight
- M1A0 16 GB MicroSDHC UHS-I Class 10:8.3 g
- M40A 16 GB MicroSDHC UHS-I Class 4:12 g

Differences highlightedShow differences only

Comparison of M1A0, M40A
26 specifications	A Goodram M1A0 16 GB MicroSDHC UHS-I Class 10 Model M1A0 View product	B Goodram M40A 16 GB MicroSDHC UHS-I Class 4 Model M40A View product
Memory3 differ
Capacity	16 GB	16 GB
Flash card type	MicroSDHC	MicroSDHC
Flash memory classDiffers	Class 10	Class 4
Read speedDiffers	100 MB/s	15 MB/s
Write speedDiffers	10 MB/s	4 MB/s
Internal memory type	UHS-I	UHS-I
UHS Speed ClassKnown for one	Class 1 (U1)	Unknown — not stated by the source
Supported file systemsKnown for one	FAT32, exFAT	Unknown — not stated by the source
Featuresidentical
Product colour	Black	Black
Protection featuresKnown for one	Magnet proof, Shock resistant, Water resistant, X-ray proof	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-25 - 85 °C	-25 - 85 °C
Operating relative humidity (H-H)	30 - 85%	30 - 85%
Storage relative humidity (H-H)	30 - 85%	30 - 85%
Weight & dimensions2 differ
Width	11 mm	11 mm
DepthDiffers	1 mm	15 mm
HeightDiffers	15 mm	1 mm
Weight	0.4 g	0.4 g
Packaging data1 differ
Quantity per pack	1 pc(s)	1 pc(s)
Package width	103 mm	103 mm
Package heightKnown for one	123 mm	Unknown — not stated by the source
Package weightDiffers	8.3 g	12 g
Package type	Blister	Blister
Package depthKnown for one	Unknown — not stated by the source	123 mm
Logistics dataidentical
Products per master (outer) caseKnown for one	25 pc(s)	Unknown — not stated by the source
Packaging contentidentical
Memory adapter includedKnown for one	Unknown — not stated by the source	SD

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.