Sony A7RII Vs A7III – Check Which One Is Best & Why?

Sony A7RII & A7III share many similarities, but there are also important differences, such as image quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Sony A7III rather than the Sony A7RII. 

Why Do I Recommend The Sony A7III

  • The Sony A7III has an BIONZ X with Front-End LSI that provides instant focus,  faster performance & enhanced processing capabilities, but the A7RII’s older processor.
  • Sony A7 III has a superior 693-point phase-detection system for better subject tracking than the 399 points on the A7R II.
  • The Sony A7 III provides a wider native and expanded ISO range (100-51,200), excelling in low-light conditions compared to the A7R II’s ISO (100-25,600).
  • It can shoot up to 10 frames per second (fps) with the mechanical shutter for capturing fast action, while the Sony A7RII can shoot up to 5 fps.
  • Sony A7 III includes dual SD card slots and Bluetooth for modern connectivity, while the A7R II has a single slot and lacks Bluetooth.
  • The A7 III supports 4K oversampled from 6K for better quality, along with 120 fps slow-motion, surpassing the A7R II’s Full HD slow-motion at 60 fps.
  • The Sony A7III offers 710 shots in a single charge for extended shooting sessions compared to the A7RII’s 290 shots.

Maybe the Arlo Pro price can make you comfortable because it’s a little bit cheaper than the Arlo Pro 2. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

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Side By Side Comparison

FeatureSony A7IIISony A7RII
ProcessorBIONZ X with Front-End LSIBIONZ X
ISO Range (Native)ISO 100-51,200ISO 100-25,600
ISO Range (Expanded)50-204,80050-102,400
Autofocus Points693 phase-detection, 425 contrast-detection399 phase-detection, 25 contrast-detection
Continuous Shooting Speed10 fps5 fps
Video Resolution4K UHD up to 30 fps (6K oversampled)4K UHD up to 30 fps
Slow-Motion VideoFull HD up to 120 fpsFull HD up to 60 fps
In-Body Image Stabilization5-axis stabilization (5.0 stops)5-axis stabilization (4.5 stops)
Battery TypeNP-FZ100NP-FW50
Battery Life (CIPA)Approx. 710 shotsApprox. 290 shots
Viewfinder Resolution2.36M dots2.36M dots
Viewfinder Refresh RateUp to 120 Hz60 Hz
LCD Screen3.0″ Tiltable Touchscreen (921k dots)3.0″ Tiltable Screen (1.23M dots)
Storage OptionsDual SD card slotsSingle SD card slot
ConnectivityBluetooth, Wi-Fi, USB-CWi-Fi, Micro-USB
Body MaterialMagnesium alloyMagnesium alloy
Body Dimensions126.9 x 95.6 x 73.7 mm126.9 x 95.7 x 60.3 mm
Weight650g (with battery)625g (with battery)
PriceCheck A7III PriceCheck A7RII Price

What Common Both Can Do?

  • Sensor Technology: Both cameras utilize a BSI (Back-Illuminated) CMOS sensor, improving light sensitivity and reducing noise in low-light conditions. This ensures high-quality images with better details in shadow and highlight areas.
  • In-Body Image Stabilization: Each model features 5-axis in-body image stabilization, compensating for camera shakes and allowing for sharp handheld shots even in low-light conditions or with telephoto lenses.
  • 4K Video Recording: Both the A7 III and A7R II are capable of recording 4K UHD video at 30 fps, appealing to videographers seeking high-resolution footage with excellent detail.
  • Electronic Viewfinder (EVF): They share the same 2.36M-dot OLED EVF with 0.78x magnification, providing a bright and clear view, essential for accurate composition and focusing in various lighting conditions.
  • Build Quality and Weather Sealing: Both cameras are constructed with a magnesium alloy body that is weather-sealed, offering durability and protection against dust and moisture during outdoor shoots.
  • Sony E-Mount System: Both cameras support the Sony E-mount, giving access to a wide range of native lenses, including G Master and Zeiss options, suitable for various photography styles.
  • Wi-Fi Connectivity: With Wi-Fi capabilities, both cameras enable wireless image transfer to smartphones and tablets, streamlining workflows for photographers who require quick sharing or remote control.
  • Tilting LCD Screen: Both models feature a 3.0″ tilting LCD screen, ideal for composing shots from high or low angles. This design enhances usability, especially for creative framing.
  • Dynamic Range: Both cameras boast impressive dynamic range, ensuring detailed image quality across highlights and shadows. The A7 III has a slight edge, but both perform exceptionally well in challenging lighting.
  • File Format Support: Both cameras support popular RAW and JPEG formats for photography, along with XAVC S format for video, ensuring versatility in post-production and media handling.
  • Optional Battery Grip: Each model supports a compatible battery grip, enhancing battery life and providing better ergonomics for portrait-oriented shooting.

Common Features

FeatureSony A7IIISony A7RII
Sensor TypeBSI (Back-Illuminated) CMOS SensorBSI (Back-Illuminated) CMOS Sensor
Image Stabilization5-Axis In-Body Image Stabilization5-Axis In-Body Image Stabilization
Video Resolution4K UHD up to 30 fps4K UHD up to 30 fps
Viewfinder2.36M-dot OLED EVF with 0.78x Magnification2.36M-dot OLED EVF with 0.78x Magnification
Body MaterialMagnesium AlloyMagnesium Alloy
Lens MountSony E-MountSony E-Mount
Wi-Fi ConnectivityYesYes
Tilting LCD Screen3.0″ Tiltable LCD Screen3.0″ Tiltable LCD Screen
Dynamic Range15 Stops14+ Stops
File Format SupportRAW, JPEG, XAVC S for VideoRAW, JPEG, XAVC S for Video
Weather SealingYesYes
Compatible Battery GripAvailableAvailable
Price Check A7III Price Check A7RII Price

FAQ

Q: Do both the Sony A7 III and A7R II use the same type of sensor?
A: Yes, both cameras use a back-illuminated (BSI) CMOS sensor, which enhances light sensitivity and reduces noise, especially in low-light situations.

Q: Do the A7 III and A7R II have in-body image stabilization?
A: Yes, both cameras are equipped with 5-axis in-body image stabilization, providing steady shots and video even in handheld shooting conditions.

Q: Can both cameras record 4K video?
A: Yes, both the Sony A7 III and A7R II can record 4K UHD video at up to 30 frames per second, making them suitable for high-quality video production.

Q: Are the electronic viewfinders on the two cameras identical?
A: Yes, both cameras feature a 2.36M-dot OLED electronic viewfinder (EVF) with 0.78x magnification, offering a bright and detailed view of the scene.

Q: What type of body material do these cameras use?
A: Both the A7 III and A7R II are constructed with magnesium alloy bodies, ensuring durability and resistance to wear, with weather sealing for outdoor use.

Q: Do both cameras support the same lens system?
A: Yes, both models use the Sony E-mount system, giving users access to a wide range of high-quality lenses, including Sony’s G Master and Zeiss optics.

Q: Do both models have Wi-Fi connectivity?
A: Yes, the A7 III and A7R II both include built-in Wi-Fi for wireless image transfer and remote control through a smartphone or tablet.

Q: Are their LCD screens tiltable?
A: Yes, both cameras feature a 3.0-inch tilting LCD screen, allowing for easy composition from high and low angles.

Q: How do the dynamic ranges of the A7 III and A7R II compare?
A: Both cameras deliver excellent dynamic range performance, with the A7 III slightly edging out the A7R II. However, both are capable of capturing great detail in shadows and highlights.

Q: Can I use a battery grip with both cameras?
A: Yes, both models are compatible with optional battery grips, which enhance ergonomics and provide extended battery life for long shooting sessions.

Q: Do both cameras support RAW and JPEG formats for photography?
A: Yes, both the A7 III and A7R II support RAW and JPEG image formats, as well as XAVC S format for video, offering flexibility in post-production.

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