First introduced in October, 2017, Sony Alpha A7R III is a 42 MP Mirrorless with a Full frame (35.9 x 24 mm) sized BSI-CMOS sensor. Sony replaced the older Sony A7R II with Alpha A7R III. Follow the link to read our detailed comparison of these models:
Compare Sony A7R III with Sony A7R II
Sony replaced Alpha A7R III with Sony A7R IV. Follow the link to read our detailed comparison of these models:Compare Sony A7R III with Sony A7R IV
Sony A7R III comes with a Full Frame sensor - 35.9 x 24 mm BSI-CMOS sensor, which has a diagonal of 43.18 mm
Sensor resolution of Sony A7R III ~ 7937 x 5291 pixels.
Sony A7R III has Crop Factor: 1.0
The sensor has a surface area of 861.6 mm².
There are approximate 41,994,667 photosites (pixels) on this area.
| Sony A7R III Series History |
|---|
| Model | Year | $ | Sensor | ISO | Weight | Dimensions | |
|---|---|---|---|---|---|---|---|
|
Sony A7R IV | 2019 | 61MP | 100 - 32000 | 665g | 129 x 96 x 78mm | |
|
Sony A7 III | 2018 | 24MP | 100 - 51200 | 650g | 127 x 96 x 74mm | |
|
Sony A7R III | 2017 | 42MP | 100 - 32000 | 657g | 127 x 96 x 74mm | |
|
Sony A7S II | 2015 | 12MP | 100 - 102400 | 627g | 127 x 96 x 60mm | |
|
Sony A7R II | 2015 | 42MP | 100 - 25600 | 625g | 127 x 96 x 60mm |
Get to know this camera closer. Let's look at the features and characteristics of this model. Compare Sony Alpha A7R III with competitors in pro mirrorless cameras.
| Pros |
|---|
| Built-in Wireless |
| NFC Connectivity |
| Tilting Screen |
| 3840 x 2160 (4K) Max Video Resolution |
| AF Face Detection |
| 42MP High Resolution Sensor |
| 1440k dots Screen Resolution |
| 1/8000s Max Shutter Speed |
| Manual Focus |
| UHS-II Memory Card Support |
| Headphone Port |
| Timelapse Recording |
| 425 Focus Points |
| ±5 AE Bracketing Range |
| 500000 cycles Shutter Life Expectancy |
| Remote Control with a Smartphone |
| Bluetooth Connectivity |
| 5-axis Sensor-shift Image Stabilization |
| Touch Screen |
| External Flash |
| RAW Support |
| 32000 Max Native ISO |
| 10.0 fps Continuous Shooting |
| 650 shots Long Battery Life |
| Manual Exposure Mode |
| Microphone Port |
| Environmental Sealing |
| 3686k dot Viewfinder Resolution |
| 2 Storage Slots |
| Flash Sync Port |
| Focus Bracketing |
| Cons |
|---|
| No Articulating Screen |
| Weight: 657g |
| Type Scores |
|---|
Sony Alpha A7R III has an Overall Score of 92/100 and ranked #13 out of 214 in Mirrorless cameras, and ranked #13 out of 1222 in all cameras.
Here is the front and top view image of Sony Alpha A7R III with the dimensions:
| Model | Weight | Alpha A7R III | Dimensions | Alpha A7R III | |
|---|---|---|---|---|---|
|
|
Sony A7R II | 625 g | 657 g | 127 x 96 x 60 mm | 127 x 96 x 74 mm |
|
|
Sony A7 III | 650 g | 657 g | 127 x 96 x 74 mm | 127 x 96 x 74 mm |
|
Nikon D850 | 1015 g | 657 g | 146 x 124 x 79 mm | 127 x 96 x 74 mm |
|
Canon 5D MIV | 890 g | 657 g | 151 x 116 x 76 mm | 127 x 96 x 74 mm |
|
Sony A9 | 673 g | 657 g | 127 x 96 x 63 mm | 127 x 96 x 74 mm |
|
Nikon Z7 | 675 g | 657 g | 134 x 101 x 68 mm | 127 x 96 x 74 mm |
|
Sony A7 II | 599 g | 657 g | 127 x 96 x 60 mm | 127 x 96 x 74 mm |
|
|
Sony A7S II | 627 g | 657 g | 127 x 96 x 60 mm | 127 x 96 x 74 mm |
| General | |
|---|---|
| Brand | Sony |
| Model | Alpha A7R III |
| Announced | October, 2017 |
| Body Type | SLR-style mirrorless |
| Lens | |
| Lens Mount | Sony E |
| Manual Focus | |
| Focal Lens Multiplier | 1 |
| Number of Lenses | 116 |
| Macro Focus Range | n/a |
| Screen | |
| Screen Size | 3" |
| Screen Type | Tilting |
| Screen Resolution | 1440k pixels |
| Touch Screen | |
| Live View | |
| Viewfinder | |
| Viewfinder | Electronic |
| Viewfinder Resolution | 3686 |
| Viewfinder Coverage | 100% |
| Viewfinder Magnification | 0.78 |
| Autofocus | |
| AF Touch | |
| AF Continuous | |
| AF Single | |
| AF Tracking | |
| AF Selective | |
| AF Center | |
| AF Multi Area | |
| AF Live View | |
| AF Face Detection | |
| AF Contrast Detection | |
| AF Phase Detection | |
| Number of Focus Points | 425 |
| Number of Cross Focus Points | 0 |
| Photography Features | |
| RAW Support | |
| Min Shutter Speed | 1/30 sec |
| Max Shutter Speed | 1/8000 sec |
| Continuous Shooting | 10.0 fps |
| Shutter Priority | |
| Aperture Priority | |
| Manual Exposure Mode | |
| Exposure Compensation | |
| Custom White Balance | |
| Image Stabilization | |
| Built-in Flash | |
| Flash Range | no built-in flash |
| Flash Modes | Off, Auto, Fill-flash, Slow Sync, Rear Sync, Red-eye reduction, Wireless, Hi-speed sync |
| External Flash | |
| AE Bracketing | |
| AE Bracketing Range | ±5 EV |
| WB Bracketing | |
| Sensor | |
|---|---|
| Sensor Size | Full frame |
| Sensor Type | BSI-CMOS |
| Sensor Dimensions | 35.9 x 24 mm |
| Sensor Area | 861.6 mm² |
| Sensor Resolution | 42 MP |
| Max Image Resolution | 7952 x 5304 |
| Max Native ISO | 32000 |
| Min Native ISO | 100 |
| Max Boosted ISO | 102400 |
| Min Boosted ISO | 50 |
| Video Features | |
| 4K | |
| Max Video Resolution | 3840 x 2160 |
| Video Formats | MPEG-4, AVCHD, XAVC S |
| Timelapse Recording | |
| Microphone Port | |
| Headphone Port | |
| Exposure Modes | |
| Multi-Segment | |
| Average | |
| Spot | |
| Partial | |
| AF-Area | |
| Center Weighted | |
| Connectivity | |
| GPS | None |
| Wireless Connectivity | Built-In |
| Bluetooth | |
| HDMI | |
| USB | USB 3.1 Gen 1(5 GBit/sec) |
| Battery | |
| Battery Life | 650 shots |
| Battery Type | Battery Pack |
| Battery Model | NP-FZ100 |
| Physical | |
| Weight | 657 g |
| Physical Dimensions | 127 x 96 x 74 mm |
| Environmental Sealing | |
| Water Proof | |
| Dust Proof | |
| Shock Proof | |
| Crush Proof | |
| Freeze Proof | |
| Shock Proof | |
| Storage | Storage Type | Two SD/SDHC/SDXC slots (UHS-II support on one) |
| Storage Slots | 2 |
| Other Features | |
| Self Timer | |
| Selfie Friendly | |
20MP | Four Thirds CMOS | Micro Four Thirds mount
102MP | Medium format BSI-CMOS | Fujifilm G mount
50MP | Full frame BSI-CMOS | Sony E mount
24MP | Full frame CMOS | Leica L mount
46MP | Full frame BSI-CMOS | Nikon Z mount
25MP | Full frame BSI-CMOS | Nikon Z mount
24MP | Full frame CMOS | Leica L mount
12MP | Full frame BSI-CMOS | Sony E mount
20MP | Full frame CMOS | Canon RF mount
45MP | Full frame CMOS | Canon RF mount
20MP | Four Thirds CMOS | Micro Four Thirds mount
20MP | Four Thirds CMOS | Micro Four Thirds mount
61MP | Full frame BSI-CMOS | Leica L mount
102MP | Medium format BSI-CMOS | Fujifilm G mount
26MP | APS-C BSI-CMOS | Fujifilm X mount
50MP | Full frame BSI-CMOS | Sony E mount
24MP | Full frame CMOS | Leica L mount
26MP | APS-C BSI-CMOS | Fujifilm X mount
24MP | APS-C CMOS | Canon EF-M mount
46MP | Full frame BSI-CMOS | Nikon Z mount
