Product comparison · 2 camera flashes

Ricoh GF-1 Slave flash Black vs Samsung ED-SEF20A camera flash Black

Key differences

Number of batteries supported
- GF-1 Slave flash Black:4
- ED-SEF20A camera flash Black:2
Weight
- GF-1 Slave flash Black:240 g
- ED-SEF20A camera flash Black:121.7 g

Differences highlightedShow differences only

Comparison of GF-1, ED-SEF20A
18 specifications	A Ricoh GF-1 Slave flash Black Model GF-1 View product	B Samsung ED-SEF20A camera flash Black Model ED-SEF20A View product
Featuresidentical
TypeKnown for one	Slave flash	Unknown — not stated by the source
Approximate recycling timeKnown for one	4.7 s	Unknown — not stated by the source
Colour temperatureKnown for one	5600 K	Unknown — not stated by the source
Approx. number of flashesKnown for one	200	Unknown — not stated by the source
Guide number (ISO 100, set at 35mm zoom)Known for one	0.018 m	Unknown — not stated by the source
Flash coverageKnown for one	24 - 105 mm	Unknown — not stated by the source
Camera brands compatibilityKnown for one	Ricoh	Unknown — not stated by the source
Flash guide numberKnown for one	Unknown — not stated by the source	20 m
CompatibilityKnown for one	Unknown — not stated by the source	Samsung NX10
Power1 differ
Number of batteries supportedDiffers	4	2
Weight & dimensions1 differ
WidthKnown for one	65 mm	Unknown — not stated by the source
DepthKnown for one	80 mm	Unknown — not stated by the source
HeightKnown for one	95 mm	Unknown — not stated by the source
WeightDiffers	240 g	121.7 g
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	64.3 x 88.3 x 43 mm
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C

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.