✔ 最佳答案
Sony DSC-T20
Canon PowerShot IXUS 70
圖片參考:
http://a.img-dpreview.com/reviews/images/sony_dsct20.gif
圖片參考:
http://a.img-dpreview.com/reviews/images/canon_sd1000.gif
Max resolution
3264 x 2448
3072 x 2304
Image ratio w:h
4:3, 3:2, 16:9
4:3, 3:2
Effective pixels
8.0 million
7.1 million
Sensor size
1/2.5” CCD
1/2.5” CCD
Sensor manufacturer
Sony
Unknown
ISO rating
Auto, 80, 100, 200, 400, 800,1600, 3200
Auto, 80 ,100, 200, 400, 800, 1600
Zoom wide (W)
38 mm
35 mm
Zoom tele (T)
114 mm (3 x)
105 mm (3 x)
Image stabilization
Yes, Lens
No
Manual Focus
Yes, 5 steps
No
Auto focus type
TTL
AiAF TTL 9-point (with face detection)
White balance override
5 positions
5 positions plus manual
Aperture range
F3.5 - F4.3
F2.8 - F4.9
Min shutter
1 sec
15 sec
Max shutter
1/1000 sec
1/1500 sec
Flash guide no.
3.0 m (9.8 ft)
3.5 m (11.4 ft)
Exposure compensation
-2 to +2 EV in 1/3 EV Steps
-2 to +2 EV in 1/3 EV steps
Metering
Multi-Segment, Center weighted, Spot
Evaluative, Center Weighted, Spot
Aperture/Shutter priority
No
No
Movie Clips
Yes, MPEG VX (VGA, 16/30 fps, unlimited)
Yes, 640 x 480 @ 30/15 fps, 320 x 240 @ 60/30/15 fps, 160 x 120 @ 15 fps
Orientation sensor
No
Yes
Storage types
Memory Stick Duo / Pro Duo + Internal
SD/SDHC card
LCD
2.5 " 230,000pixels
2.5" 230,000pixels
Battery
InfoLithium (NP-BG1) & charger
Lithium-Ion NB-4L battery & charger
Weight (inc. batteries)
197 g (6.9 oz)
175 g (6.2 oz)
Dimensions
90 x 56 x 23 mm (3.5 x 2.2 x 0.9 in)
92 x 57 x 20 mm (3.6 x 2.2 x 0.8 in)
以上是兩個機的比較。請留意紅色部份。
Canon 是 7 meg,可以影較wide,有 face detection,flash 較強,15秒shutter影夜景較好得多,用SD card。
Sony 是 8 meg,可 zoom 較遠,無 face detection 但有 防震,flash 較弱,是慢1秒shutter,夜景差不多免問,用memory stick。
7 meg 及 8 meg 相差不遠,Sony 只有防震功能可取,不然就應該選擇Cannon。