Sony Alpha DSLR-A300 vs Sony Alpha DSLR-A550

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550
      58
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      61
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      Disclosure: We earn money from the affiliate links to products associated with content in this article.

      Overview

      In this comparison, we will evaluate the Sony Alpha DSLR-A300 and the Sony Alpha DSLR-A550, highlighting the advantages of each over the other, discussing their pros and cons, shared strengths and weaknesses, and providing a rating based on their available features and specifications to assist you in choosing the one that best suits your needs.

      Sony Alpha DSLR-A300 was introduced in January 2008 and Sony Alpha DSLR-A550 was introduced in December 2009. Let us first list highlights of the models.

      Sony Alpha DSLR-A300 Highlights

      • 10.2 MP APS-C CCD Sensor
      • 100 - 3,200 Native ISO
      • 9 Focus Points
      • Image Stabilization
      • 2.7" 230k dot Tilting Screen
      • Optical (pentamirror) Viewfinder
      • 3.0 fps Continuous Shooting
      • Built-in Flash

      Sony Alpha DSLR-A550 Highlights

      • 14.2 MP APS-C CMOS Sensor
      • 200 - 12,800 Native ISO
      • 9 Focus Points
      • Image Stabilization
      • 3.0" 922k dot Tilting Screen
      • Optical (pentamirror) Viewfinder
      • 7.0 fps Continuous Shooting
      • Built-in Flash
      Table of Contents
      1. Overview
      2. Pros and Cons
      3. Advantage of Sony Alpha DSLR-A300
      4. Advantage of Sony Alpha DSLR-A550
      5. Common Strengths and Weaknesses
      6. Screen and Viewfinder
      7. Sensor
      8. Photography Features
      9. Connectivity, Battery and Storage
      10. Other Features
      11. Physical Parameters
      12. For Different Types of Photography
      13. Evaluations
      14. Specifications  

      Now that we've looked at the most essential specifications and gained a basic understanding of these cameras, we can delve into more details and see the differences between them.

      Pros and Cons

      In this section we present pros and cons of Sony Alpha DSLR-A300 and Sony Alpha DSLR-A550.

      PROS

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      •   Live View Autofocus
      •   Image Stabilization
      •   Built-in Flash
      •   Orientation Sensor
      •   Face Detection
      •   Live View Autofocus
      •   Image Stabilization
      •   Built-in Flash
      •   HDMI Output
      •   Orientation Sensor

      CONS

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      •   No Video Capture
      •   Low Resolution Sensor - 10.2 Megapixel
      •   3,200 Highest Native ISO
      •   Timelapse Recording
      •   9 Focus Points
      •   No Face Detection
      •   Low Resolution Screen - 230k dot
      •   Low Max Continuous Shooting - 3.0 fps
      •   No HDMI Output
      •   No Built-in Microphone
      •   No Microphone Input
      •   No Headphone Output
      •   No Built-in GPS
      •   No Built-In Wi-Fi
      •   No Built-In Bluetooth
      •   No Environmental Sealing
      •   No Video Capture
      •   Low Resolution Sensor - 14.2 Megapixel
      •   200 Lowest Native ISO
      •   Timelapse Recording
      •   9 Focus Points
      •   No Built-in Microphone
      •   No Microphone Input
      •   No Headphone Output
      •   No Built-in GPS
      •   No Built-In Wi-Fi
      •   No Built-In Bluetooth
      •   No Environmental Sealing
      •   Short Battery Life - 480 shots


      And here are some specifications which fall into average criteria and are neither in PROs nor in CONs category:

      AVERAGE

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      •   100 Lowest Native ISO
      •   Tilting Screen
      •   Screen Size - 2.7"
      •   Max Shutter Speed (Mechanical or 1st Curtain) - 1/4000 sec
      •   DxO Overall Score - 64
      •   Weight - 632 g (1.39 lb / 22.29 oz)
      •   12,800 Highest Native ISO
      •   Tilting Screen
      •   Screen Size - 3.0"
      •   Screen Resolution - 922k dot
      •   Max Shutter Speed (Mechanical or 1st Curtain) - 1/4000 sec
      •   Max Continuous Shooting - 7.0 fps
      •   Max Flash Sync Speed - 1/160 sec
      •   DxO Overall Score - 66
      •   Weight - 632 g (1.39 lb / 22.29 oz)

      Advantage of Sony Alpha DSLR-A300

      Sony DSLR-A300
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      This section shows those features and specifications which are the reason to choose Sony Alpha DSLR-A300 over Sony Alpha DSLR-A550.

      Sony Alpha DSLR-A300 vs Sony Alpha DSLR-A550
      Lower Native ISO 100 vs 200
      Center Autofocus vs
      Higher DxO Color Depth 22.5 vs 21.9

      Check out other cameras which are frequently compared to Sony Alpha DSLR-A300.

      Sony DSLR-A390
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      APS-C

      14.2 MP

      Sony DSLR-A200
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      APS-C

      10.2 MP

      Sony DSLR-A380
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      APS-C

      14.2 MP

      Sony DSLR-A290
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      APS-C

      14.2 MP

      Sony DSLR-A350
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      APS-C

      14.2 MP

      Sony DSLR-A100
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      APS-C

      10.2 MP

      Sony DSLR-A850
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      Full Frame

      24.6 MP

      Sony DSLR-A230
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      APS-C

      10.2 MP

      Sony DSLR-A900
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      Full Frame

      24.6 MP

      Sony DSLR-A330
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      APS-C

      10.2 MP

      Sony DSLR-A450
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      APS-C

      14.2 MP

      Sony DSLR-A700
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      APS-C

      10.24 MP

      Advantage of Sony Alpha DSLR-A550

      Sony DSLR-A550
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      This section shows those features and specifications which are the reason to choose Sony Alpha DSLR-A550 over Sony Alpha DSLR-A300.

      Sony Alpha DSLR-A300 vs Sony Alpha DSLR-A550
      Higher Sensor Resolution 10.2 Megapixel vs 14.2 Megapixel
      Higher Native ISO 3,200 vs 12,800
      Max Image Resolution 3872 x 2592 vs 4592 x 3056
      Face Detection vs
      Larger Screen 2.7" vs 3.0"
      Higher Resolution Screen 230k dot vs 922k dot
      Higher Viewfinder Magnification (35mm equivalent) 0.49x vs 0.53x
      Higher Max Continuous Shooting 3.0 fps vs 7.0 fps
      Multi-Segment Metering vs
      Center Weighted Metering vs
      Spot Metering vs
      Higher DxO Low Light ISO 538 vs 807
      Higher DxO Dynamic Range 11.4 vs 11.8
      Higher DxO Overall Score 64 vs 66
      HDMI Output vs

      Check out other cameras which are frequently compared to Sony Alpha DSLR-A550.

      Sony DSLR-A390
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      APS-C

      14.2 MP

      Sony DSLR-A350
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      APS-C

      14.2 MP

      Sony DSLR-A500
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      APS-C

      12.3 MP

      Sony DSLR-A200
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      APS-C

      10.2 MP

      Sony DSLR-A290
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      APS-C

      14.2 MP

      Sony DSLR-A580
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      APS-C

      16.2 MP

      Sony DSLR-A700
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      APS-C

      10.24 MP

      Sony DSLR-A900
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      Full Frame

      24.6 MP

      Sony DSLR-A560
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      APS-C

      14.2 MP

      Sony DSLR-A100
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      APS-C

      10.2 MP

      Sony DSLR-A330
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      APS-C

      10.2 MP

      Sony DSLR-A850
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      Full Frame

      24.6 MP

      Common Strengths and Weaknesses

      We already listed pros and cons of each model. However, you may also find useful to look at their common strengths and weaknesses shown side-by-side.

      STRENGTHS Sony Alpha DSLR-A300 Sony Alpha DSLR-A550
        Live View Autofocus
        Image StabilizationSensor ShiftSensor Shift
        Built-in Flash
        Orientation Sensor
      WEAKNESSES Sony Alpha DSLR-A300 Sony Alpha DSLR-A550
        No Video Capture
        Low Resolution Sensor10.2 Megapixel14.2 Megapixel
        Timelapse Recording
        Few Focus Points99
        No Built-in Microphone
        No Microphone Input
        No Headphone Output
        No Built-in GPS
        No Built-In Wi-Fi
        No Built-In Bluetooth
        No Environmental Sealing

      Screen and Viewfinder

      Screen

      Sony Alpha DSLR-A300 has a 2.7" screen with 230k dot resolution and Sony Alpha DSLR-A550 has a 3.0" screen with 922k dot resolution. Both have Tilting screens. Tilting screen makes cameras very useful for photography purposes but not so useful for video shooting.

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      Sony Alpha DSLR-A300 and Sony Alpha DSLR-A550 with Tilting screen


      Viewfinder

      Cameras have built-in Optical (pentamirror) viewfinders. They both have 95% coverage.

      Sensor

      Sony Alpha DSLR-A300 features a 10.2 megapixel APS-C CCD sensor with dimensions of 23.6 x 15.8 mm and a total area of 372.9 mm2. Its native ISO range is 100 - 3,200. Sony Alpha DSLR-A550 features a 14.2 megapixel APS-C CMOS sensor with dimensions of 23.4 x 15.6 mm and a total area of 243.4 mm2. Its native ISO range is 200 - 12,800.


      Here is a sensor size comparison chart where you can see how different sensors compare with each other:

      Sensor size chart
      Sensor Dimensions Area Aspect Ratio Crop Factor
      Image cannot be displayedMedium Format44 x 33 mm1452 mm24:30.79x
      Image cannot be displayedFull Frame36 x 24 mm864 mm23:21x
      Image cannot be displayedAPS-H27 x 18 mm486 mm23:21.3x
      Image cannot be displayedAPS-C23.6 x 15.6 mm368.2 mm23:21.5x
      Image cannot be displayedAPS-C (Canon)22.3 x 14.9 mm332.3 mm23:21.6x
      Image cannot be displayedMicro Four Thirds17.4 x 13 mm226.2 mm24:32x
      Image cannot be displayed1-inch13.2 x 8.8 mm116.2 mm23:22.7x
      Image cannot be displayed1/1.7-inch7.44 x 5.58 mm41.5 mm24:34.7x
      Image cannot be displayed1/2.3-inch6.17 x 4.55 mm28.1 mm24:35.6x

      Photography Features

      Sony Alpha DSLR-A300 can take pictures up to 3872 x 2592 resolution. It can also take pictures with lower resolution like 3872 x 2176, 2896 x 1936, 2896 x 1632, 1920 x 1280, 1920 x 1088. Sony Alpha DSLR-A550 is equipped with BIONZ processor and can take pictures up to 4592 x 3056 resolution. It can also take pictures with lower resolution like 4592 x 2576, 3344 x 2224, 3344 x 1872, 2288 x 1520, 2288 x 1280 with 3:2, 16:9 aspect ratios.


      Lens Mount

      Cameras have Sony A lens mount. Due to their APS-C sensor their crop factor (also called lens multiplier) is equal to 1.5x. This means that a 35mm equivalent focal length of the mounted lens will be equal to its actual focal length times 1.5.


      In-Body Image Stabilization

      The cameras have a built-in Sensor Shift in-body image stabilization (IBIS). This means that you are still getting vibration reduction when cameras are paired with non-image stabilizied lenses. It also works with lenses with optical image stabilization and in combination can achieve even better compensation.

      Connectivity, Battery and Storage

      USB Inputs and HDMI Outputs

      Both models have USB 2.0 (480 Mbit/sec) inputs for data transfer. connector for video signal output.


      Battery

      Sony Alpha DSLR-A550 comes with NP-FM500H battery pack with battery life of 480 shots.


      External Storage Slots

      Sony Alpha DSLR-A300 has a single Compact Flash card slot. Sony Alpha DSLR-A550 has a single SD/SDHC, Memory Stick Duo/Pro Duo/Pro-HG Duo card slot.

      Other Features

      Shutter

      Sony Alpha DSLR-A300 has Electronically controlled Vertical-traverse Focal-plane shutter. Shutter speed can go up to 1/4000 sec on Sony Alpha DSLR-A300, and up to 1/4000 sec on Sony Alpha DSLR-A550. Sony Alpha DSLR-A300 can shoot continuously up to 3.0 fps. Sony Alpha DSLR-A550 can shoot continuously up to 7.0 fps.


      Flash

      Cameras have built-in flash with maximum range of 12.00 m at ISO 100 on Sony Alpha DSLR-A300 and 12.00 m on Sony Alpha DSLR-A550. They also accept external flash which can be connected via Hot Shoe to Sony Alpha DSLR-A300. The fastest flash synchronization speed is 1/160 sec on Sony Alpha DSLR-A550.

      Physical Parameters

      Sony Alpha DSLR-A300 body has dimensions of 131 x 99 x 75 mm (5.16 x 3.9 x 2.95") and Sony Alpha DSLR-A550 body has dimensions of 137 x 104 x 84 mm (5.39 x 4.09 x 3.31") and they both weigh 632 g (1.39 lb / 22.29 oz).

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      131 mm

      99 mm

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      137 mm

      104 mm

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      99 mm

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      104 mm

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      75 mm

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      84 mm

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      Size comparisons of Sony Alpha DSLR-A300 and Sony Alpha DSLR-A550

      Sony Alpha DSLR-A300 and Sony Alpha DSLR-A550 for Different Types of Photography

      We give scores to the cameras for six types of photography based on their features and specifications. Let us see how suitable they are for each type of photography.

      Landscape Photography

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      AVERAGE
      68
      •   Low Resolution Screen - 230k dot
      •   No Built-in GPS
      •   No Environmental Sealing
      GOOD
      70
      •   Screen Resolution - 922k dot
      •   No Built-in GPS
      •   No Environmental Sealing

      Sports Photography

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      AVERAGE
      62
      •   3,200 Highest Native ISO
      •   9 Focus Points
      •   No Face Detection
      •   Image Stabilization
      •   Low Resolution Screen - 230k dot
      •   Low Max Continuous Shooting - 3.0 fps
      •   Orientation Sensor
      GOOD
      70
      •   12,800 Highest Native ISO
      •   9 Focus Points
      •   Face Detection
      •   Image Stabilization
      •   Screen Resolution - 922k dot
      •   Max Continuous Shooting - 7.0 fps
      •   Short Battery Life - 480 shots
      •   Orientation Sensor

      Wildlife Photography

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      AVERAGE
      61
      •   3,200 Highest Native ISO
      •   9 Focus Points
      •   Image Stabilization
      •   Low Resolution Screen - 230k dot
      •   Low Max Continuous Shooting - 3.0 fps
      •   No Environmental Sealing
      •   Orientation Sensor
      AVERAGE
      63
      •   12,800 Highest Native ISO
      •   9 Focus Points
      •   Image Stabilization
      •   Screen Resolution - 922k dot
      •   Max Continuous Shooting - 7.0 fps
      •   No Environmental Sealing
      •   Short Battery Life - 480 shots
      •   Orientation Sensor

      Portrait Photography

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      GOOD
      79
      •   9 Focus Points
      •   No Face Detection
      •   Image Stabilization
      •   Screen Size - 2.7"
      •   Low Resolution Screen - 230k dot
      •   Orientation Sensor
      GOOD
      82
      •   9 Focus Points
      •   Face Detection
      •   Image Stabilization
      •   Screen Size - 3.0"
      •   Screen Resolution - 922k dot
      •   Max Flash Sync Speed - 1/160 sec
      •   Orientation Sensor

      Street Photography

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      GOOD
      81
      •   9 Focus Points
      •   Image Stabilization
      •   Tilting Screen
      •   Low Resolution Screen - 230k dot
      •   No Built-in GPS
      •   No Environmental Sealing
      •   Weight - 632 g (1.39 lb / 22.29 oz)
      GOOD
      82
      •   9 Focus Points
      •   Image Stabilization
      •   Tilting Screen
      •   Screen Resolution - 922k dot
      •   No Built-in GPS
      •   No Environmental Sealing
      •   Weight - 632 g (1.39 lb / 22.29 oz)

      Travel Photography

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      GOOD
      81
      •   Image Stabilization
      •   Tilting Screen
      •   Low Resolution Screen - 230k dot
      •   No Built-in GPS
      •   No Environmental Sealing
      •   Weight - 632 g (1.39 lb / 22.29 oz)
      GOOD
      80
      •   Image Stabilization
      •   Tilting Screen
      •   Screen Resolution - 922k dot
      •   No Built-in GPS
      •   No Environmental Sealing
      •   Weight - 632 g (1.39 lb / 22.29 oz)
      •   Short Battery Life - 480 shots

      Evaluations

      We evaluate Sony Alpha DSLR-A300 and Sony Alpha DSLR-A550 and give them scores of 58 and 61 out of 100 recpectively. We also give separate scores for 7 different categories according to the available features and specifications some of which are listed below. These evaluations are relative and may change each time a new camera is added to the database.


      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      OVERALL
      58
      OVERALL
      61

      Sensor

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      GOOD
      70
      •   Low Resolution Sensor - 10.2 Megapixel
      •   100 Lowest Native ISO
      •   3,200 Highest Native ISO
      •   DxO Overall Score - 64
      AVERAGE
      68
      •   Low Resolution Sensor - 14.2 Megapixel
      •   200 Lowest Native ISO
      •   12,800 Highest Native ISO
      •   DxO Overall Score - 66

      Photo

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      GOOD
      71
      •   Timelapse Recording
      •   Image Stabilization
      •   Max Shutter Speed (Mechanical or 1st Curtain) - 1/4000 sec
      •   Low Max Continuous Shooting - 3.0 fps
      GOOD
      71
      •   Timelapse Recording
      •   Image Stabilization
      •   Max Shutter Speed (Mechanical or 1st Curtain) - 1/4000 sec
      •   Max Continuous Shooting - 7.0 fps
      •   Max Flash Sync Speed - 1/160 sec

      Video

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      BAD
      0
      •   Image Stabilization
      BAD
      0
      •   Image Stabilization

      Focusing

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      GOOD
      73
      •   9 Focus Points
      •   No Face Detection
      •   Live View Autofocus
      GOOD
      75
      •   9 Focus Points
      •   Face Detection
      •   Live View Autofocus

      Screen and Viewfinder

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      GOOD
      70
      •   Tilting Screen
      •   Screen Size - 2.7"
      •   Low Resolution Screen - 230k dot
      GOOD
      74
      •   Tilting Screen
      •   Screen Size - 3.0"
      •   Screen Resolution - 922k dot

      Connectivity

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      POOR
      40
      •   No HDMI Output
      •   No Built-in Microphone
      •   No Microphone Input
      •   No Headphone Output
      •   No Built-in GPS
      •   No Built-In Wi-Fi
      •   No Built-In Bluetooth
      AVERAGE
      57
      •   HDMI Output
      •   No Built-in Microphone
      •   No Microphone Input
      •   No Headphone Output
      •   No Built-in GPS
      •   No Built-In Wi-Fi
      •   No Built-In Bluetooth

      Battery, Storage and Physical

      Sony Alpha DSLR-A300

      Sony Alpha DSLR-A550

      POOR
      41
      •   No Environmental Sealing
      •   Weight - 632 g (1.39 lb / 22.29 oz)
      POOR
      40
      •   No Environmental Sealing
      •   Weight - 632 g (1.39 lb / 22.29 oz)
      •   Short Battery Life - 480 shots


      For a full specification list please go to the specifications page:

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