Product comparison · 2 memory cards

Goodram M40A 16 GB MicroSDHC UHS-I Class 4 vs Samsung PRO Endurance

Key differences

Capacity
- M40A 16 GB MicroSDHC UHS-I Class 4:16 GB
- PRO Endurance:32 GB
Flash memory class
- M40A 16 GB MicroSDHC UHS-I Class 4:Class 4
- PRO Endurance:Class 10
Read speed
- M40A 16 GB MicroSDHC UHS-I Class 4:15 MB/s
- PRO Endurance:100 MB/s
Write speed
- M40A 16 GB MicroSDHC UHS-I Class 4:4 MB/s
- PRO Endurance:30 MB/s
Product colour
- M40A 16 GB MicroSDHC UHS-I Class 4:Black
- PRO Endurance:Black, White
Operating temperature (T-T)
- M40A 16 GB MicroSDHC UHS-I Class 4:0 - 70 °C
- PRO Endurance:-25 - 85 °C
Storage temperature (T-T)
- M40A 16 GB MicroSDHC UHS-I Class 4:-25 - 85 °C
- PRO Endurance:-40 - 85 °C
Width
- M40A 16 GB MicroSDHC UHS-I Class 4:11 mm
- PRO Endurance:15 mm

Differences highlightedShow differences only

Comparison of M40A, PRO Endurance
25 specifications	A Goodram M40A 16 GB MicroSDHC UHS-I Class 4 Model M40A View product	B Samsung PRO Endurance View product
Memory4 differ
CapacityDiffers	16 GB	32 GB
Flash memory classDiffers	Class 4	Class 10
Read speedDiffers	15 MB/s	100 MB/s
Write speedDiffers	4 MB/s	30 MB/s
UHS Speed ClassKnown for one	Unknown — not stated by the source	Class 1 (U1)
Features1 differ
Product colourDiffers	Black	Black, White
Protection featuresKnown for one	Unknown — not stated by the source	Freeze resistant, Magnet proof, Water resistant, X-ray proof
CertificationKnown for one	Unknown — not stated by the source	FCC, CE, VCCI, NATA
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 70 °C	-25 - 85 °C
Storage temperature (T-T)Differs	-25 - 85 °C	-40 - 85 °C
Operating relative humidity (H-H)Known for one	30 - 85%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	30 - 85%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	11 mm	15 mm
DepthDiffers	15 mm	1 mm
HeightDiffers	1 mm	11 mm
WeightDiffers	0.4 g	0.5 g
Packaging dataidentical
Package widthKnown for one	103 mm	Unknown — not stated by the source
Package depthKnown for one	123 mm	Unknown — not stated by the source
Package weightKnown for one	12 g	Unknown — not stated by the source
Package typeKnown for one	Blister	Unknown — not stated by the source
Poweridentical
Memory voltageKnown for one	Unknown — not stated by the source	2.7,3.6 V

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.