Sony A7C vs A6700 – Check Which One Is Best & Why?

Sony A7C & Sony A6700 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Sony A7C rather than the Sony A6700.

Why Do I Recommend The Sony A7C?

  • The Sony A7C has a full-frame sensor for improved low-light performance, wider dynamic range, and cleaner high-ISO images in indoor and night photography, while the Sony A6700 uses an APS-C sensor.
  • Sony A7C features larger pixel pitch for better light gathering and smoother tonal transitions in shadows and highlights, whereas the Sony A6700 relies on smaller pixels due to its higher pixel density APS-C sensor.
  • It supports full-frame field of view for true wide-angle coverage when using standard E-mount lenses, while the Sony A6700 applies a 1.5× crop factor that narrows the effective angle of view.
  • The Sony A7C comes with full-frame depth-of-field control to achieve stronger background separation and more natural subject isolation in portraits, while the Sony A6700 produces deeper depth of field at equivalent framing.
  • Sony A7C includes a higher extended ISO ceiling to maintain usable exposure in extremely dark shooting conditions such as events and astrophotography, whereas the Sony A6700 has a lower maximum extended ISO range.
  • It records oversampled 4K video from a full-frame readout for a wider cinematic look without crop at standard frame rates, while the Sony A6700 relies on APS-C sensor coverage.
  • The Sony A7C features full-frame lens utilization for maximizing optical performance, edge sharpness, and native rendering of full-frame lenses, whereas the Sony A6700 only uses the central APS-C image circle.
  • Sony A7C comes with a larger sensor surface area for smoother highlight roll-off and more flexible RAW file recovery during post-processing, while the Sony A6700 has less sensor latitude due to its smaller format.

Maybe the Sony A6700 can make you comfortable because it’s a little bit cheaper than the Sony A7C. 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.

Side-by-Side Comparison

FeatureSony A7CSony A6700
Sensor formatFull-frameAPS-C
Effective sensor size35.6 × 23.8 mm23.3 × 15.5 mm
Crop factor1.0×1.5×
Native ISO (photo)100–51200100–32000
Expanded ISO (photo)50–20480050–102400
Log profilesS-Log2, S-Log3S-Log3
Rear LCD articulationSide flipFully vari-angle
EVF magnification0.59×0.70×
PriceCheck Sony A7C PriceCheck Sony A6700 Price

What Common Both Can Do?

  • Interchangeable lens mount: Both cameras use the Sony E-mount, allowing access to a wide ecosystem of native Sony lenses and third-party options. This compatibility makes it easy to share lenses across different Sony camera bodies.
  • Mirrorless design: Each model uses a mirrorless construction, resulting in a more compact body compared to traditional DSLRs. This design also enables faster autofocus performance and real-time exposure preview.
  • Back-illuminated sensor: Both cameras feature BSI CMOS sensors, which improve light gathering efficiency. This helps maintain image quality in low-light situations and reduces noise at higher ISO values.
  • In-body image stabilization: Sony includes 5-axis in-body stabilization in both models to counteract camera shake. This system benefits handheld photography and smoother handheld video recording.
  • Max stabilization rating: Each camera provides up to 5 stops of shake compensation. This allows for slower shutter speeds without excessive blur, especially useful in low-light shooting.
  • Hybrid autofocus system: Both cameras combine phase-detection and contrast-detection autofocus technologies. This hybrid approach delivers faster focus acquisition with reliable accuracy across different shooting scenarios.
  • Real-time Eye AF: Sony’s Real-time Eye AF is available on both models for humans. This ensures precise focus on the subject’s eyes, which is critical for portraits and candid photography.
  • Animal Eye AF: Each camera supports Eye AF for animals. This feature improves accuracy when photographing pets or wildlife with unpredictable movement.
  • Touchscreen LCD: Both models include a touchscreen rear display. Touch functionality allows for intuitive focus selection, menu navigation, and image review.
  • Electronic viewfinder: An electronic viewfinder is built into both cameras for eye-level shooting. The EVF enables accurate framing and exposure preview even in bright outdoor conditions.
  • EVF resolution: Each camera uses a 2.36-million-dot EVF. This provides a clear and detailed view for composing images and reviewing focus.
  • Memory card type: Both cameras rely on SD cards with UHS-II support. This ensures compatibility with fast cards for high-resolution photos and video recording.
  • Battery model: Sony equips both models with the NP-FZ100 battery. Using the same battery simplifies charging and swapping batteries between different Sony bodies.
  • USB-C port: Each camera features a USB-C connection for charging and data transfer. This supports modern accessories and streamlined connectivity.
  • Wi-Fi: Built-in Wi-Fi is present on both models. Wireless connectivity allows easy image transfer and remote camera control via mobile devices.
  • Bluetooth: Both cameras support Bluetooth for constant low-power connections. This improves background pairing and location data transfer.
  • HDMI output: Each model includes a Micro HDMI port. This enables external recording or monitoring on larger displays.
  • RAW photo capture: Both cameras can capture RAW image files. RAW support allows for greater flexibility in post-processing and color correction.
  • 4K video recording: Each camera supports 4K video capture. This makes both models suitable for high-resolution video workflows alongside still photography.

Common Features

FeatureSony A7CSony A6700
Interchangeable lens mountSony E-mountSony E-mount
Mirrorless designYesYes
Back-illuminated sensorBSI CMOSBSI CMOS
In-body image stabilization5-axis5-axis
Max stabilization rating5 stops5 stops
Hybrid autofocus systemPhase + ContrastPhase + Contrast
Real-time Eye AFYesYes
Animal Eye AFYesYes
Touchscreen LCDYesYes
Electronic viewfinderYesYes
EVF resolution2.36M-dot2.36M-dot
Memory card typeSDSD
Battery modelNP-FZ100NP-FZ100
USB-C portYesYes
Wi-FiYesYes
BluetoothYesYes
HDMI outputMicro HDMIMicro HDMI
RAW photo captureYesYes
4K video recordingYesYes
Price Check Sony A7C Price
Check Sony A6700 Price

FAQ

Which camera has the larger sensor, Sony A7C or Sony A6700?
Sony A7C uses a full-frame sensor, while Sony A6700 uses an APS-C sensor, resulting in different field of view, depth of field characteristics, and sensor coverage.

Which camera is better for low-light photography?
Sony A7C generally performs better in low light due to its full-frame sensor and higher usable high-ISO range compared to the APS-C sensor in Sony A6700.

Do both cameras use the same lens mount?
Both Sony A7C and Sony A6700 use the Sony E-mount, allowing them to share the same lineup of native Sony lenses and compatible third-party lenses.

Which camera has more advanced autofocus technology?
Sony A6700 has a newer autofocus system with a dedicated AI processing unit, while Sony A7C relies on an older autofocus architecture without a separate AI chip.

Do both cameras support in-body image stabilization?
Yes, both Sony A7C and Sony A6700 include 5-axis in-body image stabilization rated at up to 5 stops.

Which camera is better for video recording?
Sony A6700 is more video-oriented, supporting higher frame rates, advanced profiles like S-Cinetone, and additional video tools not present on Sony A7C.

Can both cameras record 4K video?
Yes, both models support 4K video recording, though they differ in maximum frame rates and processing capabilities.

Do both cameras support RAW photo capture?
Yes, both Sony A7C and Sony A6700 can capture RAW image files, enabling extensive post-processing flexibility.

Which camera is better for wildlife or action photography?
Sony A6700 is generally better suited due to its higher burst rate and expanded subject recognition, including birds and vehicles.

Do both cameras use the same battery?
Yes, both cameras use the Sony NP-FZ100 battery, making battery sharing convenient for users with multiple Sony bodies.

Are the viewfinders the same on both cameras?
Both cameras use electronic viewfinders with the same 2.36-million-dot resolution, providing a similar viewing experience.

Is the body size similar between Sony A7C and Sony A6700?
Both cameras are compact mirrorless bodies, with Sony A6700 being slightly lighter, while Sony A7C maintains a slim full-frame form factor.

Do both cameras support external microphones?
Yes, both models include a microphone input, allowing the use of external microphones for improved audio quality.

Which camera is newer?
Sony A6700 is the newer model, released several years after Sony A7C, and includes newer processing hardware and features.

Are both cameras suitable for hybrid photo and video use?
Yes, both cameras are capable hybrid cameras, but Sony A7C leans more toward still photography, while Sony A6700 is more balanced toward modern hybrid and video-centric workflows.