So sánh sony a77 vs canon 7d

Here is a complete overview of the Canon 7D and Sony A77, both Advanced DSLR cameras by rivals Canon and Sony. There is a huge difference among the sensor resolutions of the 7D (18MP) and A77 (24MP) but both cameras boast the same sensor sizes (APS-C).

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The 7D was unveiled 23 months before the A77 making them a generation apart from each other. Each of these cameras have the same body design (Mid-size SLR).

Before delving into a detailed comparison, here is a quick highlight of how the 7D grades vs the A77 for portability, imaging, features and an overall rating.

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Canon 7D vs Sony A77 Gallery

This is a sample of the gallery pics for Canon EOS 7D and Sony SLT-A77. The full galleries are viewable at and .

Reasons to pick Canon 7D over the Sony A77

7D A77

Reasons to pick Sony A77 over the Canon 7D

A77 7D IntroducedOctober 2011

November 2009Fresher by 23 monthsDisplay typeFully ArticulatedFixed Fully Articulating displayDisplay resolution921k920kCrisper display (+1k dot)Selfie screen Take selfies

Common features in the Canon 7D and Sony A77

7D A77 Manually focus

Very exact focusDisplay dimensions3"3"Equal display dimensionsTouch display Neither comes with Touch display

Canon 7D vs Sony A77 Physical Comparison

For anybody who is going to carry your camera, you'll have to think about its weight and measurements. The Canon 7D comes with outside measurements of 148mm x 111mm x 74mm (5.8" x 4.4" x 2.9") accompanied by a weight of 860 grams (1.90 lbs) while the Sony A77 has proportions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") and a weight of 732 grams (1.61 lbs).

Take a look at the Canon 7D and Sony A77 in the all new Camera and Lens Size Comparison Tool.

Remember that, the weight of an Interchangeable Lens Camera will change based on the lens you have attached at the time. Underneath is a front view dimensions comparison of the 7D vs the A77.

Factoring in size and weight, the portability rating of the 7D and A77 is 56 and 59 respectively.

Canon 7D vs Sony A77 Sensor Comparison

Usually, it can be tough to imagine the difference in sensor sizing simply by checking out technical specs. The graphic below should give you a far better sense of the sensor sizing in the 7D and A77.

As you have seen, each of these cameras provide the same sensor dimensions but different megapixels. You should expect to see the Sony A77 to produce extra detail having an extra 6 Megapixels. Greater resolution will enable you to crop pics more aggressively. The older 7D will be behind in sensor tech.

General EOS 7D SLT-A77 Brand Canon Sony Model EOS 7D SLT-A77 Announced November, 2009 October, 2011 Body Type Mid-size SLR Mid-size SLR Lens Lens Mount Canon EF/EF-S Sony/Minolta Alpha Manual Focus Focal Lens Multiplier 1.6 1.5 Number of Lenses 321 143 Macro Focus Range n/a n/a Screen Screen Size 3" 3" Screen Type Fixed Articulated Screen Resolution 920k pixels 921k pixels Touch Screen Live View Viewfinder Viewfinder Optical (pentaprism) Electronic Viewfinder Resolution no electronic viewfinder Viewfinder Coverage 100% 100% Viewfinder Magnification 0.63 0.73 Autofocus AF Touch AF Continuous AF Single AF Tracking AF Selective AF Center AF Multi Area AF Live View AF Face Detection AF Contrast Detection AF Phase Detection Number of Focus Points 19 19 Number of Cross Focus Points 0 11 Photography Features RAW Support Min Shutter Speed 1/30 sec 1/30 sec Max Shutter Speed 1/8000 sec 1/8000 sec Continuous Shooting 8.0 fps 12.0 fps Shutter Priority Aperture Priority Manual Exposure Mode Exposure Compensation Custom White Balance Image Stabilization Built-in Flash Flash Range 12.00 12.00 Flash Modes Auto, On, Off, Red-eye Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless External Flash AE Bracketing AE Bracketing Range ±5 EV ±5 EV WB Bracketing Sensor Sensor Size APS-C APS-C Sensor Type CMOS CMOS Sensor Dimensions 22.3 x 14.9 mm 23.5 x 15.6 mm Sensor Area 332.3 mm² 366.6 mm² Sensor Resolution 18 MP 24 MP Max Image Resolution 5184 x 3456 6000 x 4000 Max Native ISO 6400 16000 Min Native ISO 100 50 Max Boosted ISO 12800 25600 Min Boosted ISO 0 0 Video Features 4K Max Video Resolution 1920 x 1080 1920 x 1080 Video Formats H.264 MPEG-4, AVCHD, H.264 Timelapse Recording Microphone Port Headphone Port Exposure Modes Multi-Segment Average Spot Partial AF-Area Center Weighted Connectivity GPS Optional Built-In Wireless Connectivity Built-In Built-In Bluetooth HDMI USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec) Battery Battery Life 800 shots 470 shots Battery Type Battery Pack Battery Pack Battery Model LP-E6 NP-FM500H Physical Weight 860 g 732 g Physical Dimensions 148 x 111 x 74 mm 143 x 104 x 81 mm Environmental Sealing Water Proof Dust Proof Shock Proof Crush Proof Freeze Proof Shock Proof Storage Storage Type Compact Flash (Type I or II), UDMA, Microdrive cards SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo Storage Slots 1 1 Other Features Self Timer Selfie Friendly