Sony Alpha7s III ILCE-7SM3 vs. Sony Alpha7C ILCE-7C

Camera Comparison, Reviews and Tests

In depth comparison and review of Sony Alpha7s III ILCE-7SM3 and Sony Alpha7C ILCE-7C. Compare design, sensors, proximity features, memory capacities and other important specifications and features to easily choose the right camera for you. Our goal is to help you uncover differences between the products and find the digital camera that will best fit your needs.

Camera Specifications Comparison

Sony Alpha7s III ILCE-7SM3 vs. Sony Alpha7C ILCE-7C Comparison Chart
DESIGN AND DIMENSIONS Sony Alpha7s III ILCE-7SM3 Sony Alpha7C ILCE-7C
Product Type Digital camera - 4K - mirrorless system Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 9.69 cm 7.11 cm
Width 12.89 cm 12.4 cm
Depth 8.08 cm 5.35 cm
Weight 699 g 424 g
Weight Details Camera with battery and memory card: 699 g Camera body only: 424 g
Camera with battery and memory card: 509 g
Body Material Magnesium alloy -
Enclosure Colour - Silver | Black
Protection Dust-resistant, moisture-resistant -
Digital Zoom 4x -
SENSOR Sony Alpha7s III ILCE-7SM3 Sony Alpha7C ILCE-7C
Sensor Resolution 12.1 Megapixel 24.2 Megapixel
Optical Sensor Type Exmor R CMOS Exmor R CMOS
Total Pixels 12,900,000 pixels 25,300,000 pixels
Effective Sensor Resolution 12,100,000 pixels 24,200,000 pixels
Optical Sensor Size Full Frame (35.6 x 23.8 mm) Full Frame (35.6 x 23.8 mm)
Frame Rate (Max Resolution) 120 fps 30 fps
Sensor Dust Reduction Yes Yes
Sensor Features Dust Reduction (image sensor vibration), Anti-Dust coating Dust Reduction (image sensor vibration), Anti-Dust coating
Image Stabiliser Optical (5-axis Steady Shot) Optical (5-axis image sensor shift mechanism)
Built-in Optical Image Stabiliser Yes Yes
Sensors Digital level metre Digital level metre
PROCESSOR Sony Alpha7s III ILCE-7SM3 Sony Alpha7C ILCE-7C
Image Processor BIONZ XR BIONZ X
LENS Sony Alpha7s III ILCE-7SM3 Sony Alpha7C ILCE-7C
Lens Mounting Type Sony E-mount Sony E-mount
FOCUSING Sony Alpha7s III ILCE-7SM3 Sony Alpha7C ILCE-7C
Auto Focus TTL contrast and phase detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 759 693
Auto Focus Features Focus Peaking function, Predictive Focus Control Focus Peaking function, Predictive Focus Control
AE/AF Control Flex Focus Point, Face-priority AF, Subject-tracking AF, Eye detection AF -
Face Detection Face Recognition, face-priority AF function Eye Detect AF, Face Recognition, face-priority AF function
VIEWFINDER Sony Alpha7s III ILCE-7SM3 Sony Alpha7C ILCE-7C
Viewfinder Type Built-in - electronic Electronic - OLED
Viewfinder Colour Support Colour Colour
Viewfinder Diagonal Size 0.64" 0.39"
Viewfinder Resolution 9,437,184 pixels 2,359,296 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.9x 0.59x
Optical Viewfinder Dioptric Correction Range -4 to +3 -4 to +3
EXPOSURE & WHITE BALANCE Sony Alpha7s III ILCE-7SM3 Sony Alpha7C ILCE-7C
ISO (Max) 409600 204800
Native ISO - 100-51200
Extended ISO (Max) 409600 204800
Extended ISO (Min) 40 50
Light Sensitivity ISO 204800, ISO 409600, ISO 80-102400, ISO 40 ISO 50, ISO auto (100-12800), ISO 204800, ISO 100-51200
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot, average, highlight weighted
Exposure Metering Zones 1200 1200
Exposure Modes Bulb, automatic, manual, aperture-priority, shutter-priority Bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes Dynamic Range Bracketing -
Special Effects - Black & White, Sepia, Neutral, Vivid, sunset, landscape, portrait, clear, deep, light, autumn leaves, Retro, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, Rich-tone monochrome, Soft High-key, Night Scene, Standard, Style Box, Posterisation (B/W)
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Incandescent, fluorescent, cloudy, Flash, daylight, shade, Underwater, 2500K - 9900K Incandescent, fluorescent, cloudy, Flash, daylight, shade, Underwater, 2500K - 9900K
Shutter Type Mechanical electronically-controlled Electronic, mechanical electronically-controlled
Max Shutter Speed 1/8000 sec 1/4000 sec
Min Shutter Speed 30 sec 30 sec
Exposure Compensation ±5 EV range, in 1/2 or 1/3 EV steps ±5 EV range, in 1/2 or 1/3 EV steps
Auto Exposure Bracketing 3, 5 or 9 steps 3, 5 or 9 steps
X-sync Speed 1/250sec 1/160 sec
Exposure Range EV -3-20 (ISO 100) EV -3-20 (ISO 100)
DISPLAY Sony Alpha7s III ILCE-7SM3 Sony Alpha7C ILCE-7C
Type 3" LCD display 3" LCD display
Touch Screen Yes Yes
Display Format 1,440,000 pixels 921,600 pixels
Display Form Factor Folding Rotating
Display Features Display brightness control Display brightness control
VIDEOGRAPHY / CAMCORDER Sony Alpha7s III ILCE-7SM3 Sony Alpha7C ILCE-7C
Digital Video Format H.264, XAVC S, H.265, XAVC HS H.264, XAVC S
Image Recording Format JPEG, RAW, RAW + JPEG JPEG, RAW, RAW + JPEG
Max Video Resolution 3840 x 2160 3840 x 2160
Audio Signal Format AAC Linear PCM
Microphone Operation Mode Stereo Stereo
MEMORY Sony Alpha7s III ILCE-7SM3 Sony Alpha7C ILCE-7C
Memory Card Slot Dual SD card, dual CFexpress SD card
Supported Memory Cards SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card, CFexpress SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card
Memory Card Included No No
Image Storage JPEG 4240 x 2832
JPEG 2768 x 1848
JPEG 2128 x 1416
JPEG 1376 x 920
JPEG 3776 x 2832
JPEG 2464 x 1848
JPEG 1888 x 1416
JPEG 1232 x 920
JPEG 4240 x 2348
JPEG 2768 x 1550
JPEG 2128 x 1200
JPEG 1376 x 776
JPEG 2832 x 2832
JPEG 1840 x 1840
JPEG 1408 x 1408
JPEG 912 x 912
JPEG 6000 x 4000
JPEG 3936 x 2624
JPEG 3008 x 2000
JPEG 3936 x 2624
JPEG 1968 x 1312
JPEG 5328 x 4000
JPEG 3488 x 2624
JPEG 2656 x 2000
JPEG 3488 x 2624
JPEG 1744 x 1312
JPEG 6000 x 3376
JPEG 3936 x 2216
JPEG 3008 x 1688
JPEG 3008 x 1688
JPEG 1968 x 1112
JPEG 4000 x 4000
JPEG 2624 x 2624
JPEG 2000 x 2000
JPEG 1312 x 1312
Video Capture XAVC HS - 3840 x 2160 p - 120 fps
XAVC HS - 3840 x 2160 p - 60 fps
XAVC HS - 3840 x 2160 p - 100 fps - 200Mbps
XAVC HS - 3840 x 2160 p - 50 fps
XAVC HS - 3840 x 2160 p - 24 fps
XAVC S - 3840 x 2160 p - 120 fps
XAVC S - 3840 x 2160 p - 60 fps
XAVC S - 3840 x 2160 p - 30 fps
XAVC S - 3840 x 2160 p - 24 fps
XAVC S - 3840 x 2160 p - 100 fps
XAVC S - 3840 x 2160 p - 50 fps
XAVC S - 3840 x 2160 p - 25 fps
XAVC S HD - 1920 x 1080 p - 120 fps
XAVC S HD - 1920 x 1080 p - 60 fps
XAVC S HD - 1920 x 1080 p - 30 fps
XAVC S HD - 1920 x 1080 p - 24 fps
XAVC S HD - 1920 x 1080 p - 100 fps
XAVC S HD - 1920 x 1080 p - 50 fps
XAVC S HD - 1920 x 1080 p - 25 fps
XAVC S - 3840 x 2160 p - 30 fps
XAVC S - 3840 x 2160 p - 24 fps
XAVC S - 3840 x 2160 p - 25 fps
XAVC S HD - 1920 x 1080 p - 120 fps
XAVC S HD - 1920 x 1080 p - 60 fps
XAVC S HD - 1920 x 1080 p - 30 fps
XAVC S HD - 1920 x 1080 p - 24 fps
XAVC S HD - 1920 x 1080 p - 100 fps
XAVC S HD - 1920 x 1080 p - 50 fps
XAVC S HD - 1920 x 1080 p - 25 fps
BATTERY AND CHARGING Sony Alpha7s III ILCE-7SM3 Sony Alpha7C ILCE-7C
Battery Type Sony NP-FZ100 Lithium Ion Sony NP-FZ100
Details Sony NP-FZ100 Li-ion rechargeable battery - 2280 mAh (included) Sony NP-FZ100 Li-ion rechargeable battery (included)
Battery Life Photo shooting - 510 shots (EVF on)
Photo shooting - 600 shots (LCD Monitor on)
Video recording - 80 minutes (EVF on)
Video recording - 135 minutes (LCD Monitor on)
Photo shooting - 680 shots (EVF on)
Photo shooting - 740 shots (LCD Monitor on)
Video recording - 140 minutes
CONNECTIONS Sony Alpha7s III ILCE-7SM3 Sony Alpha7C ILCE-7C
Interface HDMI, USB-C, Wireless LAN, NFC (Near Field Communication), Bluetooth 5.0 USB-C, Wireless LAN, NFC (Near Field Communication), Bluetooth 4.1
Connectivity Features Remote control via mobile devices, Wireless Image Transfer, PC Remote functions via Wi-Fi Remote control via mobile devices, remote live view, Wireless Image Transfer
Print Standard Exif Print support, PRINT Image Matching DPOF support, Exif Print support, PRINT Image Matching
Flash Terminal Hot shoe Hot shoe
Connector Type USB (USB Type-C)
HDMI output (19 pin HDMI Type A)
Microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
USB 3.2 Gen 1 (USB Type-C)
Microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
FEATURES Sony Alpha7s III ILCE-7SM3 Sony Alpha7C ILCE-7C
Self-Timer Delay 10 sec, 2sec, 5 sec 10 sec, 2sec, 5 sec
Continuous Shooting Speed 8 frames per second, 3 frames per second, 10 frames per second, 6 frames per second 8 frames per second, 3 frames per second, 10 frames per second, 6 frames per second
HDR Mode - Auto HDR mode
Additional Features Built-in speaker, digital image rotation, camera orientation detection, histogram display, shadow point display, interval shooting mode, highlight point display, Dynamic Range Optimizer, USB charging, built-in help guide, Chromatic Aberration Compensation (CAC), HDR image enhancement technology, Intelligent AUTO (iAUTO), fast motion recording, Lens Distortion Compensation (LDC), noise reduction over long exposures, high ISO speed noise reduction, silent shooting, BRAVIA Sync function, PhotoTV HD, GPS via mobile, slow motion recording, peripheral shading correction, anti-flicker, Hybrid Log-Gamma (HLG) recording Built-in speaker, histogram display, colour control, saturation control, interval shooting mode, Dynamic Range Optimizer, USB charging, built-in help guide, Chromatic Aberration Compensation (CAC), x.v.Colour technology, Intelligent AUTO (iAUTO), fast motion recording, noise reduction over long exposures, high ISO speed noise reduction, PlayMemories Camera Apps support, silent shooting, BRAVIA Sync function, PhotoTV HD, GPS via mobile, S-Log2 gamma setting, slow motion recording, Clear Image Zoom 2.0x, peripheral shading correction, image distortion correction, anti-flicker, Hybrid Log-Gamma (HLG) recording, S-Log3 gamma setting
OTHERS Sony Alpha7s III ILCE-7SM3 Sony Alpha7C ILCE-7C
Included Accessories - Body cap
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C 0 °C
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