Sony Alpha a6400 vs Sony Alpha A7

  • APS-C
  • 24 megapixels
  • Sony E
  • 52
    Overall
  • 25
    Imaging
  • 76
    Features
  • 78
    Size
  • 0
    Price
  • Full frame
  • 24 megapixels
  • Sony E
  • 55
    Overall
  • 31
    Imaging
  • 57
    Features
  • 77
    Size
  • 0
    Price

Sony Alpha a6400 vs Sony Alpha A7: a Complete Review and Comparison

Are you looking for the best camera to suit your needs? Due to a wide range of options, making a wise and weighted decision can be rather challenging. Which specs to keep in mind? What are the key pros and cons of each model? This comparison should give some helpful hints!

The goal of this overview is to provide a detailed comparison of two popular camera models introduced by the same brand - Sony. Although both products are offered by the same brand, they come from different categories. Thus, Sony, is a camera from Semi-Pro Mirrorless category, while Alpha A7 is a Pro Mirrorless camera. The first common feature of Sony Alpha a6400 and Sony Alpha A7 that is worth mentioning is sensor. Both cameras feature 24.0 MP CMOS sensors.

Now, before we can move on to our comparison, let's take a moment to look at the key characteristics of Sony Alpha a6400 and Sony Alpha A7.

Sony Alpha a6400 Key Features:

  • 24.0 MP APS-C CMOS sensor
  • ISO 100 - 32000 (Expands to 102800)
  • Image Stabilization: No
  • 3″ Tilting Screen
  • ViewFinder: Yes
  • 11.0 fps Continuous Shooting
  • Video: 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
  • Built-in Wireless: Yes
  • Dimensions: 120 x 67 x 60 mm
  • Weight: 403 g
  • Environmental Sealing: Yes
  • Built-in GPS: No

Sony Alpha A7 Key Features:

  • 24.0 MP Full frame CMOS sensor
  • ISO 100 - 25600
  • Image Stabilization: No
  • 3″ Tilting Screen
  • ViewFinder: Yes
  • 5.0 fps Continuous Shooting
  • Video: 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p)
  • Built-in Wireless: Yes
  • Dimensions: 127 x 94 x 48 mm
  • Weight: 474 g
  • Environmental Sealing: Yes
  • Built-in GPS: No

Why is Sony Alpha a6400 a better choice than Sony Alpha A7

Bluetooth Yes vs No Connect your camera to other devices via Bluetooth
Continuous Shooting 11 fps vs 5 fps 6 fps faster
Built-In Flash Yes vs No All the lenses are stabilized
Flash Range 6 vs No 6 better flash range
Number Of Focus Points 425 vs 117 308 more focus points
Touch Screen Yes vs No Easy control of camera functions
Battery Life 410 shots vs 340 shots 70 more frames with a single charge
Weight 403 g vs 474 g 71 g lighter
Max Video Resolution 3840 x 2160 vs 1920 x 1080 Higher Resolution Video

What are the key reasons to pick Sony Alpha A7 over Sony Alpha a6400

Timelapse Recording No vs Yes Creative shooting
Sensor Area 855.62 mm2 vs 366.6 mm2 57.2% larger pixel area
Max Shutter Speed 1/8000 vs 1/4000 Faster shutter speed
Screen Resolution 1,230k dots vs 922k dots 25% higher resolution screen
Headphone Port Yes vs No Has headphone port
Dxo Color Depth 24.8 vs 24 Better color depth
Dxo Dynamic Range 14.2 vs 13.6 Better dynamic range
Dxo Low Light Iso 2248 vs 1431 Better High ISO performance
Viewfinder Magnification 0.71 vs 0.7 0.01 better magnification

Key PROs of Sony Alpha a6400 and Sony Alpha A7

Screen Size 3″ | 3″ Large display
Screen Type Tilting | Tilting Help viewing and changing settings easily
Viewfinder Electronic | Electronic Better framing and control
Raw Support Yes | Yes Better image quality
Sensor Resolution 24.0 MP | 24.0 MP Bigger prints and more details
AutoFocus Face Detection Yes | Yes Very handy for portraits
Microphone Port Yes | Yes High quality audio recording option
Bracketing Yes | Yes Useful for tough lighting conditions and HDR
Flash Sync Port Yes | Yes Port for Flash Sync
Environmental Sealing Yes | Yes Shoot at tough conditions

Key CONs of Sony Alpha a6400 and Sony Alpha A7

Image Stabilization No | No No image stabilization

Sony Alpha a6400 vs Sony Alpha A7: Comparing Two Models By Physical Characteristics

Before heading straight to the technical characteristics of each model, let’s start with comparing their physical specs. Let’s start with looking at the physical difference of the two products. Below are images that clearly show the sizes of Sony Alpha a6400 and Sony Alpha A7 from the front view.

Sony Alpha a6400
Sony Alpha A7
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Now, let’s go on and see how the reviewed models are different or similar by the top view.

Sony Alpha a6400
Sony Alpha A7
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After looking at these images, you should get a clear idea of each model’s dimensions and how they are different from each other. However, we are not going to stop there. The next characteristic worth looking at is the weight. Of course, not every photographer is concerned about the weight, for example, it wouldn't be a decisive point for those who shoot in a studio. However, it is still an important factor because if you happen to go on a long photo session or just love having the camera with you wherever you go, you want to be sure that the chosen model isn't too heavy.

Speaking of weight, Sony Alpha a6400 is a lighter option of these two, as it weights 71g less than the Sony Alpha A7. This difference, in fact, can become a significant disadvantage for the photographers, who prefer to have their cameras with them wherever they go.

Comparing Sony Alpha a6400 and Sony Alpha A7 by the type of Sensor and Resolution

Sensor is, without a doubt, the most significant element of every digital camera. Its type, size, and resolution are the factors that define the quality of future shots. Thus, it is barely possible to pick a suitable camera without looking at these specs.

Are Sony Alpha a6400 and Sony Alpha A7 any different in terms of sensor type?

In terms of sensor type and resolution, these models are identical. Both Sony Alpha a6400 and Sony Alpha A7 come equipped with the same CMOS that has a resolution of 24.0 MP. Thus, if you are wondering, which option to choose, this is not a factor you should be looking at.

Take a look below to find the comparison of Sony Alpha a6400 and Sony Alpha A7 by the size of their sensors.

Sony Alpha a6400
Sony Alpha A7
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One more distinctive feature of compared models is the sensor size. Sony Alpha A7 is equipped with a sensor that is 0.4x larger than the one featured in Sony Alpha a6400. Compared to the cameras with smaller sensor area, the ones with larger sensors ensure more control on the blurry background and depth of field if you shoot in the same aperture and focal length. Thus, the first model has a significant advantage here.

For Which Fields Of Photography Are Sony Alpha a6400 and Sony Alpha A7 Suitable?

If you are interested in photography or has made a career in this field, you should know that different types of shooting actually require different camera characteristics. While one model can produce outstanding portraits, at the same time, it can be terrible for shooting landscapes, and so on. Thus, before you purchase a specific camera, it is vital to decide, which type of shooting you do most often and consider an option that suits it the most.

This section of our comparison is devoted to the performance of Sony Alpha a6400 and Sony Alpha A7 in different fields of photography. Here we are going to look at the five main areas and evaluate how well each of the reviewed models performs in them. This will help you choose an option that suits your needs the most depending on your interest in one or several of these fields.

Photography Type Sony Alpha a6400 Sony Alpha A7
Portrait Photography
88%
97%
Street Photography
82%
86%
Sports Photography
98%
97%
Daily Photography
54%
68%
Landscape Photography
97%
99%

Sony Alpha a6400 for Portrait Photography

Advantages:

  • Large APS-C (23.5 x 15.6 mm) sensor
  • High resolution sensor (24 MP)
  • Face Detection Focusing

Disadvantages:

  • No Image Stabilization

Sony Alpha A7 for Portrait Photography

Advantages:

  • Large Full frame (35.8 x 23.9 mm) sensor
  • High resolution sensor (24 MP)
  • Fast Max Shutter Speed (1/8000s)
  • Face Detection Focusing

Disadvantages:

  • No Image Stabilization

Sony Alpha a6400 for Street Photography

Advantages:

  • Built-in View Finder
  • Live View
  • Large APS-C(23.5 x 15.6 mm) sensor

Disadvantages:

  • Big size (120 x 67 x 60 mm)
  • No Image Stabilization

Sony Alpha A7 for Street Photography

Advantages:

  • Built-in View Finder
  • Live View
  • Large Full frame(35.8 x 23.9 mm) sensor

Disadvantages:

  • Big size (127 x 94 x 48 mm)
  • No Image Stabilization

Sony Alpha a6400 for Sports Photography

Advantages:

  • Fast Continuous Shooting (11.0 fps)
  • Environmental Sealing
  • Big Number of autofocus Points (425)

Disadvantages:

  • Slow Max Shutter Speed (1/4000s)
  • Small battery life (410 shots)

Sony Alpha A7 for Sports Photography

Advantages:

  • Environmental Sealing
  • Fast Max Shutter Speed (1/8000s)
  • Big Number of autofocus Points (117)
  • Big Number of CrossFocus Points (25)
  • Nice Low Light ISO (2248)

Disadvantages:

  • Slow Continuous Shooting (5.0 fps)
  • Small battery life (340 shots)

Sony Alpha a6400 for Daily Photography

Advantages:

  • Large APS-C (23.5 x 15.6 mm) sensor
  • Built-in Flash
  • Built-in View Finder
  • Live View
  • Wireless Connectivity
  • Video is available

Disadvantages:

  • Big weight (403 g)
  • Big size (120 x 67 x 60 mm)

Sony Alpha A7 for Daily Photography

Advantages:

  • Large Full frame (35.8 x 23.9 mm) sensor
  • Built-in View Finder
  • Live View
  • Wireless Connectivity
  • Video is available

Disadvantages:

  • Big weight (474 g)
  • Big size (127 x 94 x 48 mm)
  • No Built-in Flash

Sony Alpha a6400 for Landscape Photography

Advantages:

  • Large APS-C (23.5 x 15.6 mm) sensor
  • High resolution sensor (24 MP)
  • Good Dynamic Range (13.6)
  • Environmental Sealing
  • Live View
  • RAW Support

Disadvantages:

No Significant Disadvantages

Sony Alpha A7 for Landscape Photography

Advantages:

  • Large Full frame (35.8 x 23.9 mm) sensor
  • High resolution sensor (24 MP)
  • Good Dynamic Range (14.2)
  • Environmental Sealing
  • Live View
  • RAW Support
  • Nice Low Light ISO (2248)

Disadvantages:

No Significant Disadvantages

Comparison of Sony Alpha a6400 vs Sony Alpha A7: Final Verdict

Hopefully, our detailed overview of these models has helped you consider all the main specs, pros and cons of each cameras. Maybe, after reading this comparison, some of you have already decided which option to opt for depending on your needs and preferences. However, if you are still wondering which option is a better choice, Sony Alpha a6400 or Sony Alpha A7, below you can see what scores each of them received in five different aspects. To wrap up, we have used our unique Decision Algorithm that assesses different camera models upon 63 different factors including their price, and, if possible, DxO Mark scores. This algorithm allows us to make our verdict more consistent and objective.

What is our final verdict? Based on our comparison and the final scores of Sony Alpha a6400 and Sony Alpha A7 here is what we can say in conclusion:

According all the factors that we considered in the process of comparing these two cameras, Sony Alpha A7 deserves a higher Total Score than the Sony Alpha a6400. Thus, if you are choosing between these options, we would recommend you to choose the first model over the other one.

Sony Alpha a6400 vs Sony Alpha A7 Table Of Technical Specs

For better understanding of each model’s technical characteristics, find the detailed comparison below:

Sony Alpha a6400 Sony Alpha A7
General
Brand Sony Sony
Model Alpha a6400 Alpha A7
Announced Jan 15, 2019 Jan 22, 2014
Body Type Rangefinder-style mirrorless SLR-style mirrorless
Sensor
Sensor Type CMOS CMOS
Sensor Size APS-C Full frame
Sensor Dimensions 23.5 x 15.6 mm 35.8 x 23.9 mm
Sensor Area 366.60 mm2 855.62 mm2
Sensor Resolution 24.0 MP 24.0 MP
Max Image Resolution 6000 x 4000 6000 x 4000
Max Native ISO 32,000 25,600
Max Boosted ISO 102,800 n/a
Min Native ISO 100 100
RAW Support Yes Yes
Lens
Manual Focus Yes Yes
Lens Mount Sony E Sony E
Number of Lenses 102 83
Focal Length Multiplier 1.5x 1x
Macro Focus Range
AutoFocus
AF Touch Yes No
AF Continuous Yes Yes
AF Single Yes Yes
AF Tracking Yes No
AF Selective Yes Yes
AF Center Yes Yes
AF Multi Area Yes Yes
AF Live View Yes Yes
AF Face Detection Yes Yes
AF Contrast Detection Yes Yes
AF Phase Detection Yes Yes
Number of Focus Points 425 117
Number of Cross Focus Points n/a 25
Screen
Screen Type Tilting Tilting
Screen Size 3″ 3″
Screen Resolution 922k dots 1,230k dots
Live View Yes Yes
Touch Screen Yes No
ViewFinder
ViewFinder Electronic Electronic
ViewFinder Resolution 2,359k dots 2,359k dots
ViewFinder Coverage 100% 100%
ViewFinder Magnification 0.7 0.71
Photography Features
Min Shutter Speed 30 s 30 s
Max Shutter Speed 1/4000 s 1/8000 s
Continuous Shooting 11.0 fps 5.0 fps
Shutter Priority Yes Yes
Aperture Priority Yes Yes
Manual Exposure Mode Yes Yes
Exposure Compensation Yes Yes
Custom White Balance Yes Yes
Image Stabilization No No
Built-in Flash Yes No
Flash Range 6 0
Flash Modes auto, slow sync, rear sync, redeye reduction, wireless, hi-speed sync no built-in flash
External Flash Yes Yes
AE Bracketing Yes Yes
WB Bracketing Yes Yes
Exposure Modes
Multi-Segment Yes Yes
Average Yes No
Spot Yes Yes
Partial No No
AF-Area No No
Center Weighted No Yes
DxO Sensor Scores
DxO Sensor Score 83 90
DxO Color Depth 24.0 24.8
DxO Dynamic Range 13.6 14.2
DxO Low Light ISO 1431 2248
Video Features
Video Resolutions 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p)
Max Video Resolution 3840 x 2160 1920 x 1080
Video Formats MPEG-4, H.264 MPEG-4, AVCHD
Microphone Port Yes Yes
Headphone Port No Yes
Connectivity
Wireless Connectivity Yes Yes
HDMI Yes Yes
USB USB 2.0 USB 2.0
Physical
Environmental Sealing Yes Yes
Water Proof No No
Dust Proof No No
Shock Proof No No
Crush Proof No No
Freeze Proof No No
Weight 403 g 474 g
Physical Dimensions 120 x 67 x 60 mm 127 x 94 x 48 mm
Battery Life 410 shots 340 shots
Battery Type Battery Pack Battery Pack
Battery Model NP-FW50 NP-FW50
Other Features
Self Timer Yes Yes
Timelapse Recording Yes Yes
GPS
Storage Type SD/SDHC/SDXC/Memory Stick DUO (UHS-I compliant) SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Storage Slots 1 1

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