Sony Alpha7s II ILCE-7SM2 vs. Sony Alpha7R III ILCE-7RM3

Camera Comparison, Reviews and Tests

Side by side comparison and review of Sony Alpha7s II ILCE-7SM2 and Sony Alpha7R III ILCE-7RM3. Compare design, sensors, zoom functions, batteries and other key specifications and features to simplify the choice of your perfect digital camera. Our goal is to make it easier for you to decide on the camera that will best meet your expectations by revealing the main differences between the products.

Camera Specifications Comparison

Sony Alpha7s II ILCE-7SM2 vs. Sony Alpha7R III ILCE-7RM3 Comparison Chart
DESIGN AND DIMENSIONS Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
Product Type Digital camera - 4K - mirrorless system Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 9.57 cm 9.56 cm
Width 12.69 cm 12.69 cm
Depth 6.03 cm 7.37 cm
Weight 584 g 572 g
Weight Details - Camera body only: 572 g
Camera with battery and memory card: 675 g
Body Material - Magnesium alloy
Enclosure Colour Black Black
Protection - Dust-resistant, moisture-resistant
Digital Zoom - 4x
SENSOR Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
Sensor Resolution 12.2 Megapixel 42.4 Megapixel
Optical Sensor Type Exmor CMOS Exmor R CMOS
Total Pixels 12,400,000 pixels 43,600,000 pixels
Effective Sensor Resolution 12,200,000 pixels 42,400,000 pixels
Optical Sensor Size Full Frame (35.8 x 23.9 mm) Full Frame (35.9 x 24 mm)
Frame Rate (Max Resolution) 30 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 Steady Shot)
Built-in Optical Image Stabiliser Yes Yes
Sensors - Digital level metre
PROCESSOR Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
Image Processor BIONZ X BIONZ X
LENS Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
Lens Mounting Type Sony E-mount Sony E-mount
FOCUSING Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
Auto Focus TTL contrast detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 169 399
Auto Focus Features Focus Peaking function, Manual Focus Check Live View Focus Peaking function, Predictive Focus Control
AE/AF Control Flex Focus Point, Face-priority AF, Subject-tracking AF, Eye detection AF Flex Focus Point, Eye detection AF, Zone AF
Face Detection Face Recognition Eye Detect AF, face-priority AF function
VIEWFINDER Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
Viewfinder Type Electronic - OLED Electronic - OLED
Viewfinder Colour Support Colour Colour
Viewfinder Diagonal Size 0.5" 0.5"
Viewfinder Resolution 2,359,296 pixels 3,686,400 pixels
Optical Viewfinder Field Coverage 100% 100%
Optical Viewfinder Magnification 0.78x 0.78x
Optical Viewfinder Dioptric Correction Range -4 to +3 -4 to +3
Features Viewfinder brightness control Viewfinder brightness control, colour temperature control
EXPOSURE & WHITE BALANCE Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
ISO (Max) 409600 102400
Extended ISO (Max) 409600 -
Extended ISO (Min) 50 -
Light Sensitivity ISO auto (100-12800), ISO 100-102400, ISO 50-409600 ISO 50, ISO 102400, ISO auto (100-12800), ISO 100-32000
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot
Exposure Metering Zones 1200 1200
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority Bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes Flash Exposure Bracketing Dynamic Range Bracketing, white balance bracketing
Shooting Programs Landscape, portrait mode, action, macro, night portrait, night scene, sports mode, sunset, handheld twilight, anti-motion blur -
Special Effects Black & White, Sepia, Neutral, Vivid, sunset, soft focus, illustration, landscape, portrait, Water Colour, miniature, clear, deep, autumn leaves, Retro, HDR, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, Rich-tone monochrome, Soft High-key, Night Scene, Lighting, Standard Black & White, Sepia, Neutral, Vivid, sunset, landscape, portrait, clear, deep, light, autumn leaves, Retro, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, Soft High-key, Night Scene, Standard, Style Box, Posterisation (B/W)
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Incandescent, cloudy, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), 2500K - 9900K, fluorescent light (daylight white) Incandescent, cloudy, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), Underwater, 2500K - 9900K, fluorescent light (daylight white)
Shutter Type Mechanical electronically-controlled -
Max Shutter Speed 1/8000 sec 1/8000 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 or 5 steps 3, 5, 9 steps in 1/3, 1/2, 2/3, 1, 2 or 3 EV steps
White Balance Bracketing Yes Yes
X-sync Speed 1/250sec 1/250sec
Exposure Range EV -3-20 (ISO 100) EV -3-20 (ISO 100)
DISPLAY Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
Type 3" LCD display 3" LCD display
Touch Screen - Yes
Display Format 1,228,800 pixels 1,440,000 pixels
Display Form Factor Folding Folding
Display Features Display brightness control Display brightness control, Peaking AF display, Touch AF
FLASH Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
Features - AF illuminator
VIDEOGRAPHY / CAMCORDER Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
Digital Video Format AVCHD, H.264, XAVC S, AVC AVCHD, 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 - Dolby Digital AC-3 (2 channel), Linear PCM
Surround Sound Dolby Digital AC-3 (2 channel) recording -
Microphone Operation Mode Stereo Stereo
MEMORY Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
Memory Card Slot Memory Stick Micro (M2) card, Memory Stick PRO Duo card, SD card Memory Stick PRO Duo card, SD card
Supported Memory Cards SD Memory Card, Memory Stick PRO Duo, SDXC Memory Card, SDHC Memory Card, Memory Stick PRO-HG Duo, Memory Stick Micro Mark2, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card SD Memory Card, Memory Stick PRO Duo, SDXC Memory Card, SDHC Memory Card, Memory Stick PRO-HG Duo, 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 4240 x 2384
JPEG 2768 x 1560
JPEG 2128 x 1200
JPEG 1376 x 776
7952 x 5304
7952 x 4472
5168 x 3448
5168 x 2912
3984 x 2656
3984 x 2240
2592 x 1728
2592 x 1456
Video Capture XAVC S - 3840 x 2160 - 30 fps
XAVC S - 3840 x 2160 - 24Mbps
XAVC S - 1920 x 1080 - 60 fps
XAVC S - 1920 x 1080 - 30 fps
XAVC S - 1920 x 1080 - 24 fps
XAVC S - 1920 x 1080 - 120 fps
AVCHD - 1920 x 1080 - 60 fps
AVCHD - 1920 x 1080 - 24 fps
H.264 - 1920 x 1080 - 60 fps
H.264 - 1920 x 1080 - 30 fps
H.264 - 1280 x 720 - 30 fps
AVCHD - 1920 x 1080 i - 60 fps - 24Mbps
AVCHD - 1920 x 1080 i - 60 fps - 17Mbps
AVCHD - 1920 x 1080 i - 50 fps - 24Mbps
AVCHD - 1920 x 1080 i - 50 fps - 17Mbps
XAVC S - 3840 x 2160 p - 30 fps - 100Mbps
XAVC S - 3840 x 2160 p - 24 fps - 100Mbps
XAVC S - 3840 x 2160 p - 30 fps - 60Mbps
XAVC S - 3840 x 2160 p - 24 fps - 60Mbps
XAVC S - 1920 x 1080 p - 60 fps - 100Mbps
XAVC S - 1920 x 1080 p - 120 fps - 60Mbps
XAVC S - 1920 x 1080 p - 60 fps - 50Mbps
XAVC S - 1920 x 1080 p - 30 fps - 50Mbps
XAVC S - 1920 x 1080 p - 24 fps - 50Mbps
XAVC S - 1920 x 1080 p - 60 fps - 25Mbps
XAVC S - 1920 x 1080 p - 30 fps - 16Mbps
XAVC S - 3840 x 2160 p - 25 fps - 100Mbps
XAVC S - 3840 x 2160 p - 25 fps - 60Mbps
XAVC S - 1920 x 1080 p - 100 fps - 100Mbps
XAVC S - 1920 x 1080 p - 100 fps - 60Mbps
XAVC S - 1920 x 1080 p - 50 fps - 50Mbps
XAVC S - 1920 x 1080 p - 25 fps - 50Mbps
XAVC S - 1920 x 1080 p - 50 fps - 25Mbps
XAVC S - 1920 x 1080 p - 25 fps - 16Mbps
BATTERY AND CHARGING Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
Battery Type Sony NP-FW50 Lithium Ion Sony NP-FZ100 Lithium Ion
Details Sony NP-FW50 Li-ion rechargeable battery - 1080 mAh (included) Sony NP-FZ100 Li-ion rechargeable battery - 2280 mAh (included)
Battery Life Photo shooting - 310 shots (EVF on)
Photo shooting - 370 shots (LCD Monitor on)
Photo shooting - 650 shots (LCD Monitor on)
Photo shooting - 530 shots (EVF on)
Video recording - 1.92 hours (LCD Monitor on)
Video recording - 1.67 hours (EVF on)
CONNECTIONS Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
Interface HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication) HDMI, USB 2.0, USB-C, IEEE 802.11b/g/n, NFC (Near Field Communication), Bluetooth 4.1
Connectivity Features Remote control via mobile devices, remote live view Remote live view
Print Standard DPOF support, Exif Print support, PRINT Image Matching DPOF support, Exif Print support, PRINT Image Matching
Flash Terminal Hot shoe Hot shoe, PC terminal
Connector Type USB 2.0
HDMI output (19 pin micro HDMI Type D)
Microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
USB 2.0 (5 pin Micro-USB Type B)
USB 3.1 (USB Type-C)
HDMI output (19 pin micro HDMI Type D)
Microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
FEATURES Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
Self-Timer Delay 10 sec, 2sec, 5 sec 10 sec, 2sec, 5 sec
Continuous Shooting Speed 2.5 frames per second, 5 frames per second 8 frames per second, 3 frames per second, 10 frames per second, 6 frames per second
HDR Mode Auto HDR mode HDR Movie mode
Additional Features Built-in speaker, RGB primary colour filter, sharpness control, histogram display, AE lock, AF lock, saturation control, Sweep Panorama technology, contrast control, Dynamic Range Optimizer, peripheral illumination correction, Dolby Digital Stereo Creator, Chromatic Aberration Compensation (CAC), x.v.Colour technology, Multi-Frame Noise Reduction, Intelligent AUTO (iAUTO), High ISO NR, high-speed recording, Superior Auto mode, noise reduction over long exposures, BRAVIA Sync function, PhotoTV HD, distortion correction function, Clean HDMI output for 4K movies Built-in speaker, sharpness control, camera orientation detection, histogram display, saturation control, contrast control, Dynamic Range Optimizer, USB charging, built-in help guide, Dolby Digital Stereo Creator, x.v.Colour technology, HDR image enhancement technology, Clear Image Zoom, noise reduction over long exposures, Lens Distortion Correction, silent shooting, GPS via mobile, S-Log2 gamma setting, Pixel Shift Resolution technology, peripheral shading correction, chromatic aberration correction, anti-flicker, Hybrid Log-Gamma (HLG) recording, S-Log3 gamma setting
OTHERS Sony Alpha7s II ILCE-7SM2 Sony Alpha7R III ILCE-7RM3
Included Accessories Eyepiece cover, battery charger, shoulder strap, AC power adaptor, shoe cap, micro-USB cable, cable protector Eyepiece cover, battery charger, body cap, shoulder strap, shoe cap, cable protector, USB-C cable
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C 0 °C
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