Product comparison · 2 memory cards

Kingston Technology 4GB miniSDHC (Class 6) High Capacity Secure Digital Card vs Kingston Technology 4GB Ultimate CompactFlash 266x w/Recovery s/w

Key differences

Flash card type
- 4GB miniSDHC (Class 6) High Capacity Secure Digital Card:SDHC
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:CompactFlash
Read speed
- 4GB miniSDHC (Class 6) High Capacity Secure Digital Card:6 MB/s
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:45 MB/s
Operating temperature (T-T)
- 4GB miniSDHC (Class 6) High Capacity Secure Digital Card:-25 - 85 °C
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:0 - 60 °C
Storage temperature (T-T)
- 4GB miniSDHC (Class 6) High Capacity Secure Digital Card:-40 - 85 °C
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:-20 - 85 °C
Width
- 4GB miniSDHC (Class 6) High Capacity Secure Digital Card:21.5 mm
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:36.4 mm
Depth
- 4GB miniSDHC (Class 6) High Capacity Secure Digital Card:20 mm
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:42.8 mm
Height
- 4GB miniSDHC (Class 6) High Capacity Secure Digital Card:1.4 mm
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:3.3 mm
Dimensions (WxDxH)
- 4GB miniSDHC (Class 6) High Capacity Secure Digital Card:21.5 x 20 x 1.4 mm
- 4GB Ultimate CompactFlash 266x w/Recovery s/w:36.4 x 42.8 x 3.3 mm

Differences highlightedShow differences only

Comparison of 4GB miniSDHC (Class 6) High Capacity Secure Digital Card, 4GB Ultimate CompactFlash 266x w/Recovery s/w
11 specifications	A Kingston Technology 4GB miniSDHC (Class 6) High Capacity Secure Digital Card View product	B Kingston Technology 4GB Ultimate CompactFlash 266x w/Recovery s/w View product
Memory2 differ
Flash card typeDiffers	SDHC	CompactFlash
Read speedDiffers	6 MB/s	45 MB/s
Write speedKnown for one	Unknown — not stated by the source	40 MB/s
Poweridentical
Input voltageKnown for one	3.3 V	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	-25 - 85 °C	0 - 60 °C
Storage temperature (T-T)Differs	-40 - 85 °C	-20 - 85 °C
Weight & dimensions3 differ
WidthDiffers	21.5 mm	36.4 mm
DepthDiffers	20 mm	42.8 mm
HeightDiffers	1.4 mm	3.3 mm
Other features1 differ
Dimensions (WxDxH)Differs	21.5 x 20 x 1.4 mm	36.4 x 42.8 x 3.3 mm

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.