Comparação entre maquinas digitais Sony a200, a300 e a350

Veja esta comparação entre as máquinas digitais Sony a200, a300 e a350 e decida sua compra.

Comparar modelos de máquinas digitais não costuma ser fácil. Isto não acontece com a família alpha da Sony formada pelos modelos a200, a300 e a350. Confira este comparativo e escolha a sua:

	Alpha-A200	Alpha-A300	Alpha-A350
Format	SLR	SLR	SLR
Price (street)	$29.89	$749.74	$525.47
Also known as
Release Status
Max resolution	3872 x 2592	3872 x 2592	4592 x 3056
Low resolution	3872 x 2176, 2896 x 1936, 2896 x 1632, 1920 x 1280, 1920 x 1088	3872 x 2176, 2896 x 1936, 2896 x 1632, 1920 x 1280, 1920 x 1088	4592 x 2576, 3408 x 2272, 3408 x 1920, 2288 x 1520, 2288 x 1280
Image ratio w:h	3:2, 16:9	3:2, 16:9	3:2, 16:9
Effective pixels	10.2 million	10.2 million	14.2 million
Sensor photo detectors	10.8 million	10.8 million	14.9 million
Sensor size	23.6 x 15.8 mm (3.72 cm²)	23.6 x 15.8 mm (3.72 cm²)	23.6 x 15.8 mm (3.72 cm²)
Pixel density	2.7 MP/cm²	2.7 MP/cm²	3.8 MP/cm²
Sensor type	CCD	CCD	CCD
Sensor manufacturer	Sony	Sony	Sony
ISO rating	Auto, 100, 200, 400, 800, 1600, 3200	Auto, 100, 200, 400, 800, 1600, 3200	Auto, 100, 200, 400, 800, 1600, 3200
Zoom wide (W)
Zoom tele (T)
Digital zoom	Não	Não	Não
Image stabilization	Sim	Sim	Sim
Auto Focus	9-point AF with center cross	9-point AF with center cross	9-point AF with center cross
Manual Focus	Sim	Sim	Sim
Normal focus range
Macro focus range
White balance override	Six positions plus manual and kelvin	Six positions plus manual and kelvin	Six positions plus manual and kelvin
Aperture range
Min shutter	30 sec	30 sec	30 sec
Max shutter	1/4000 sec	1/4000 sec	1/4000 sec
Built-in Flash	Sim, pop-up	Sim, pop-up	Sim, pop-up
Flash range	12 m (at ISO 100)	12 m (at ISO 100)	12 m (at ISO 100)
External flash	Sim, hot-shoe	Sim, hot-shoe	Sim, hot-shoe
Flash modes	Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless	Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless	Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless
Exposure compensation	-2 to +2 EV in 1/3 EV steps	-2 to +2 EV in 1/3 EV steps	-2 to +2 EV in 1/3 EV steps
Metering	40-segment Multi, Center weighted, Spot	40-segment Multi, Center weighted, Spot	40-segment Multi, Center weighted, Spot
Aperture priority	Sim	Sim	Sim
Shutter priority	Sim	Sim	Sim
Focal length multiplier	1.5	1.5	1.5
Lens thread	Sony Alpha	Sony Alpha	Sony Alpha
Continuous Drive	Sim, 3.0 fps, unlimited JPEG, 6 RAW, 3 RAW+JPEG images	Sim, 3.0 fps, unlimited JPEG, 6 RAW, 3 RAW+JPEG images	Sim, 2.5 fps, unlimited JPEG, 4 RAW, 3 RAW+JPEG images
Controle Remoto	Sim, com ou sem fio (Opcional)	Sim, com ou sem fio (Opcional)	Sim, com ou sem fio (Opcional)
Self-timer	Sim, 2 or 10 sec	Sim, 2 or 10 sec	Sim, 2 or 10 sec
Grava Vídeos	Não	Não	Não
Orientation sensor	Sim	Sim	Sim
Tipo Storage	Compact Flash	Compact Flash	Compact Flash
Formato	Sim, RAW (ARW)	Sim, RAW (ARW)	Sim, RAW (ARW)
Qualidade	Fine, Standard	Fine, Standard	Fine, Standard
LCD	2.7 “	2.7 “	2.7 “
Pontos no LCD	230,000	230,000	230,000
Live View	Não	Sim	Sim
USB	USB 2.0 (480Mbit/sec)	USB 2.0 (480Mbit/sec)	USB 2.0 (480Mbit/sec)
HDMI	Não	Não	Não
Wireless	Não	Não	Não
Bateria	Lithium Ion (NP-FM500H) & charger	Lithium Ion (NP-FM500H) & charger	Lithium Ion (NP-FM500H) & charger
Peso (inc. batteries)	572 g (20.2 oz)	632 g (22.3 oz)	632 g (22.3 oz)
Tamanho	131 x 99 x 71 mm (5.2 x 3.9 x 2.8 in)	131 x 99 x 75 mm (5.2 x 3.9 x 3 in)	131 x 99 x 75 mm (5.2 x 3.9 x 3 in)
Observações		Possui Live view	Possui Live view

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