Pentax XG-1 vs Sony A7S III
Portability
66 Imaging
40 Features
37 Overall
38
66 Imaging
40 Features
37 Overall
38
Portability
61 Imaging
65 Features
92 Overall
75
61 Imaging
65 Features
92 Overall
75
Pentax XG-1 vs Sony A7S III Key Specs
Pentax XG-1
(Full Review)
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 3200
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 24-1248mm (F2.8-5.6) lens
- 567g - 119 x 89 x 98mm
- Introduced July 2014
Sony A7S III
(Full Review)
(Full Review)
- 12MP - Full frame Sensor
- 3" Fully Articulated Display
- ISO 80 - 102400 (Expand to 409600)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 699g - 129 x 97 x 81mm
- Launched July 2020
- Superseded the Sony A7S II
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On this page, we are looking at the Pentax XG-1 versus Sony A7S III, one being a Small Sensor Superzoom and the other is a Pro Mirrorless by manufacturers Pentax and Sony. There is a crucial difference between the resolutions of the XG-1 (16MP) and A7S III (12MP) and the XG-1 (1/2.3") and A7S III (Full frame) posses different sensor size.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe XG-1 was manufactured 7 years earlier than the A7S III and that is quite a serious gap as far as tech is concerned. Each of these cameras have different body design with the Pentax XG-1 being a SLR-like (bridge) camera and the Sony A7S III being a SLR-style mirrorless camera.
Before diving straight to a more detailed comparison, here is a concise highlight of how the XG-1 grades vs the A7S III for portability, imaging, features and an overall grade.
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Following is a sample of the gallery pictures for Pentax XG-1 and Sony Alpha A7S III. The entire galleries are provided at Pentax XG-1 Gallery and Sony A7S III Gallery.
Reasons to pick Pentax XG-1 over the Sony A7S III
| XG-1 | A7S III |
|---|
Reasons to pick Sony A7S III over the Pentax XG-1
| A7S III | XG-1 | |||
|---|---|---|---|---|
| Launched | July 2020 |  | July 2014 | More recent by 73 months |
| Display type | Fully articulated |  | Fixed | Fully Articulating display |
| Display resolution | 1440k |  | 460k | Crisper display (+980k dot) |
| Selfie screen |  | Take selfies | ||
| Touch friendly display |  | Easily navigate |
Common features in the Pentax XG-1 and Sony A7S III
| XG-1 | A7S III | |||
|---|---|---|---|---|
| Manually focus |  | Dial precise focusing | ||
| Display dimensions | 3" |  | 3" | Equal display size |
Pentax XG-1 vs Sony A7S III Physical Comparison
If you are planning to lug around your camera often, you will have to think about its weight and volume. The Pentax XG-1 comes with external dimensions of 119mm x 89mm x 98mm (4.7" x 3.5" x 3.9") along with a weight of 567 grams (1.25 lbs) and the Sony A7S III has sizing of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") and a weight of 699 grams (1.54 lbs).
Check the Pentax XG-1 versus Sony A7S III in the all new Camera and Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have chosen at the time. Underneath is a front view physical size comparison of the XG-1 vs the A7S III.
Factoring in size and weight, the portability grade of the XG-1 and A7S III is 66 and 61 respectively.
Pentax XG-1 vs Sony A7S III Sensor Comparison
Oftentimes, its difficult to picture the difference between sensor measurements just by going over a spec sheet. The visual below should provide you a greater sense of the sensor dimensions in the XG-1 and A7S III.
As you can see, each of these cameras have different megapixel count and different sensor measurements. The XG-1 featuring a tinier sensor is going to make getting bokeh more challenging and the Pentax XG-1 will offer you extra detail due to its extra 4 Megapixels. Greater resolution will also enable you to crop photos a bit more aggressively. The older XG-1 is going to be behind in sensor tech.
Pentax XG-1 vs Sony A7S III Screen and ViewFinder
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Portrait Comparison
Portrait photography with Pentax XG-1
Portrait photography with Sony A7S III
has manual focus
decent MP (16MP)
no external flash support
sensor size is very small (1/2.3")
lacks RAW files
you can focus manually
sensor size is big (Full frame)
supports face detect focusing
exports RAW files
MP count low (12MP)
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Pentax XG-1 Street photography information
Sony A7S III Street photography information
built in image stabilization (Sensor-shift)
fixed screen
sensor size is very small (1/2.3")
lacks RAW files
heavier than competition (567g)
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
exports RAW files
has focus by touch
environment proof
above average ISO range (102,400)
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Pentax XG-1 Sports photography details
Sony A7S III Sports photography details
great zoom range (24-1248mm 52.0 x zoom)
built in image stabilization (Sensor-shift)
decent MP (16MP)
sensor size is very small (1/2.3")
low battery (240 CIPA)
lacks phase detect autofocus
high shutter speed (1/8,000 seconds)
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
supports tracking focus
environment proof
good battery power (600 per charge)
has phase detect AF
MP count low (12 megapixels)
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Pentax XG-1 Travel photography info
Sony A7S III Travel photography info
decent MP (16MP)
has built in flash
pretty wide (24mm)
long reach (1248mm)
doesn't have Time Lapse recording
low battery (240 shots)
heavier than competition (567 grams)
screen is not selfie friendly
sluggish maximum aperture (f2.8)
good battery power (600 per charge)
environment proof
supports bluetooth
has focus by touch
display is selfie friendly
MP count low (12MP)
President Biden pushes bill mandating TikTok sale or banLandscape Comparison
Landscape photography with Pentax XG-1
Landscape photography with Sony A7S III
has manual focus
pretty wide (24mm)
screen is a decent size (3")
built in image stabilization (Sensor-shift)
decent MP (16MP)
can't change lenses (fixed lens mount)
sluggish maximum aperture (f2.8)
sensor size is very small (1/2.3")
lacks RAW files
low battery (240 CIPA)
doesn't have Time Lapse recording
you can focus manually
switch lenses (Sony E mount)
screen size is good (3 inch)
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
above average ISO range (102,400)
exports RAW files
environment proof
good battery power (600 per charge)
two card slots
MP count low (12MP)
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Pentax XG-1 Vlogging factors
Sony A7S III Vlogging factors
pretty wide (24mm)
built in image stabilization (Sensor-shift)
video res high (1920 x 1080 pxls)
sluggish maximum aperture (f2.8)
screen is not selfie friendly
doesn't have mic jack
heavier than competition (567 grams)
display is selfie friendly
touchscreen
built in image stabilization (Sensor based 5-axis)
supports face detect focusing
high res video (3840 x 2160 pxls)
has microphone socket
Photography Glossary
Pentax XG-1 vs Sony A7S III Specifications
| Pentax XG-1 | Sony Alpha A7S III | |
|---|---|---|
| General Information | ||
| Company | Pentax | Sony |
| Model | Pentax XG-1 | Sony Alpha A7S III |
| Type | Small Sensor Superzoom | Pro Mirrorless |
| Introduced | 2014-07-15 | 2020-07-21 |
| Physical type | SLR-like (bridge) | SLR-style mirrorless |
| Sensor Information | ||
| Processor Chip | - | Bionz XR |
| Sensor type | BSI-CMOS | BSI-CMOS |
| Sensor size | 1/2.3" | Full frame |
| Sensor measurements | 6.17 x 4.55mm | 35.6 x 23.8mm |
| Sensor surface area | 28.1mm² | 847.3mm² |
| Sensor resolution | 16MP | 12MP |
| Anti aliasing filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Highest resolution | 4608 x 3456 | 4240 x 2832 |
| Highest native ISO | 3200 | 102400 |
| Highest boosted ISO | - | 409600 |
| Min native ISO | 100 | 80 |
| RAW support | ||
| Min boosted ISO | - | 50 |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | - | 759 |
| Lens | ||
| Lens mount | fixed lens | Sony E |
| Lens focal range | 24-1248mm (52.0x) | - |
| Maximum aperture | f/2.8-5.6 | - |
| Macro focus range | 1cm | - |
| Total lenses | - | 121 |
| Focal length multiplier | 5.8 | 1 |
| Screen | ||
| Type of display | Fixed Type | Fully articulated |
| Display diagonal | 3" | 3" |
| Display resolution | 460k dots | 1,440k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 200k dots | 9,440k dots |
| Viewfinder coverage | - | 100 percent |
| Viewfinder magnification | - | 0.91x |
| Features | ||
| Lowest shutter speed | 4 secs | 30 secs |
| Highest shutter speed | 1/2000 secs | 1/8000 secs |
| Continuous shooting rate | 9.0 frames per second | 10.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 6.00 m | no built-in flash |
| Flash settings | Force Off, Flash Auto, Force Flash, Slow Sync., Slow Sync. + Red-Eye, Red-Eye Reduction | no built-in flash |
| External flash | ||
| AEB | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps), 640 x 480 (120 fps) | 3840 x 2160 @ 120p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 100p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 60p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 50p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 30p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 25p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 24p / 100 Mbps, XAVC S, MP4, H.265, Linear PCM 1920 x 1080 @ 120p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 100p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 60p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 50p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 25p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 24p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM |
| Highest video resolution | 1920x1080 | 3840x2160 |
| Video format | Motion JPEG | MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265 |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 3.2 Gen 1 (5 GBit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 567 grams (1.25 lbs) | 699 grams (1.54 lbs) |
| Physical dimensions | 119 x 89 x 98mm (4.7" x 3.5" x 3.9") | 129 x 97 x 81mm (5.1" x 3.8" x 3.2") |
| DXO scores | ||
| DXO All around score | not tested | 85 |
| DXO Color Depth score | not tested | 23.6 |
| DXO Dynamic range score | not tested | 13.3 |
| DXO Low light score | not tested | 2993 |
| Other | ||
| Battery life | 240 photographs | 600 photographs |
| Battery type | Battery Pack | Battery Pack |
| Battery model | LB-060 | NP-FZ100 |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse recording | With downloadable app | |
| Storage type | SD/SDHC | Dual SD/CFexpress Type A slots |
| Card slots | Single | Dual |
| Retail pricing | $599 | $3,499 |