Pentax Q7 vs. Sony Alpha7s III ILCE-7SM3

Camera Comparison, Reviews and Tests

In depth comparison and review of Pentax Q7 and Sony Alpha7s III ILCE-7SM3. 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

Pentax Q7 vs. Sony Alpha7s III ILCE-7SM3 Comparison Chart
DESIGN AND DIMENSIONS Pentax Q7 Sony Alpha7s III ILCE-7SM3
Product Type Digital camera - 1080p - mirrorless system Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 5.8 cm 9.69 cm
Width 10.2 cm 12.89 cm
Depth 3.35 cm 8.08 cm
Weight 180 g 699 g
Weight Details - Camera with battery and memory card: 699 g
Body Material Reinforced polycarbonate plastic Magnesium alloy
Enclosure Colour Black | Silver | Yellow -
Protection - Dust-resistant, moisture-resistant
Digital Zoom - 4x
SENSOR Pentax Q7 Sony Alpha7s III ILCE-7SM3
Sensor Resolution 12.4 Megapixel 12.1 Megapixel
Optical Sensor Type BSI-CMOS Exmor R CMOS
Total Pixels 12,760,000 pixels 12,900,000 pixels
Effective Sensor Resolution 12,400,000 pixels 12,100,000 pixels
Optical Sensor Size 1/1.7" Full Frame (35.6 x 23.8 mm)
Frame Rate (Max Resolution) - 120 fps
Sensor Dust Reduction Yes Yes
Sensor Features Dust Reduction (image sensor vibration) Dust Reduction (image sensor vibration), Anti-Dust coating
Image Stabiliser Optical (image sensor shift mechanism) Optical (5-axis Steady Shot)
Built-in Optical Image Stabiliser Yes Yes
Sensors Digital level metre Digital level metre
PROCESSOR Pentax Q7 Sony Alpha7s III ILCE-7SM3
Image Processor - BIONZ XR
LENS Pentax Q7 Sony Alpha7s III ILCE-7SM3
Lens Mounting Type Pentax Q-mount Sony E-mount
FOCUSING Pentax Q7 Sony Alpha7s III ILCE-7SM3
Auto Focus TTL contrast detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 25 759
Auto Focus Features Focus Peaking function, Manual Focus Check Live View Focus Peaking function, Predictive Focus Control
AE/AF Control Face-priority AF, Subject-tracking AF Flex Focus Point, Face-priority AF, Subject-tracking AF, Eye detection AF
Face Detection Yes Face Recognition, face-priority AF function
VIEWFINDER Pentax Q7 Sony Alpha7s III ILCE-7SM3
Viewfinder Type - Built-in - electronic
Viewfinder Colour Support - Colour
Viewfinder Diagonal Size - 0.64"
Viewfinder Resolution - 9,437,184 pixels
Optical Viewfinder Field Coverage - 100%
Optical Viewfinder Magnification - 0.9x
Optical Viewfinder Dioptric Correction Range - -4 to +3
EXPOSURE & WHITE BALANCE Pentax Q7 Sony Alpha7s III ILCE-7SM3
ISO (Max) 12800 409600
Native ISO 100-12800 -
Extended ISO (Max) - 409600
Extended ISO (Min) - 40
Light Sensitivity ISO auto (100-12800), ISO 100-12800 ISO 204800, ISO 409600, ISO 80-102400, ISO 40
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot
Exposure Metering Zones - 1200
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority Bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes - Dynamic Range Bracketing
Shooting Programs Landscape, portrait mode, macro, museum, surf & snow, PET, Blue Sky, food, multiple exposure, night scene, sunset, candle, night snapshot, night scene with portrait, kids, Stage, night scene HDR, moving object, quick macro, backlight silhouette, Dynamic Range (HDR) -
Special Effects Slim, Colour, fisheye, natural, bright, Vibrant, monochrome, Muted, landscape, portrait, Water Colour, Cross Process, HDR, Colour Extract, Toy camera, High contrast, Colour Invert, Bleach Bypass, Posterisation, Radiant, Reversal Film, Shading -
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), Color Temperature Enhancement (CTE), fluorescent light (daylight colour), fluorescent light (daylight white) Incandescent, fluorescent, cloudy, Flash, daylight, shade, Underwater, 2500K - 9900K
Shutter Type Electronic Mechanical electronically-controlled
Max Shutter Speed 1/8000 sec 1/8000 sec
Min Shutter Speed 30 sec 30 sec
Exposure Compensation ±3 EV range, in 1/3 EV steps ±5 EV range, in 1/2 or 1/3 EV steps
Auto Exposure Bracketing 3 steps 3, 5 or 9 steps
X-sync Speed 1/2000 sec 1/250sec
Exposure Range EV 1-17 (ISO 100) EV -3-20 (ISO 100)
DISPLAY Pentax Q7 Sony Alpha7s III ILCE-7SM3
Type 3" LCD display 3" LCD display
Touch Screen - Yes
Display Format 460,000 pixels 1,440,000 pixels
Display Form Factor Built-in Folding
Display Features Display brightness control, display colour control Display brightness control
FLASH Pentax Q7 Sony Alpha7s III ILCE-7SM3
Camera Flash Pop-up flash -
Guide Number (m / ISO 100) 4.9 -
Flash Modes Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction -
Red-Eye Reduction Yes -
Features AF illuminator, flash +/- compensation -
VIDEOGRAPHY / CAMCORDER Pentax Q7 Sony Alpha7s III ILCE-7SM3
Digital Video Format H.264, MOV H.264, XAVC S, H.265, XAVC HS
Image Recording Format JPEG, DNG (RAW) + JPEG, DNG (RAW) JPEG, RAW, RAW + JPEG
Max Video Resolution 1920 x 1080 3840 x 2160
Audio Signal Format - AAC
Microphone Operation Mode Mono Stereo
MEMORY Pentax Q7 Sony Alpha7s III ILCE-7SM3
Memory Card Slot SD card Dual SD card, dual CFexpress
Supported Memory Cards SD Memory Card, SDXC Memory Card, SDHC Memory Card 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
Memory Card Included - No
Image Storage DNG (RAW) 4000 x 3000
JPEG 4000 x 3000
JPEG 4000 x 2664
JPEG 4000 x 2248
JPEG 3072 x 2304
JPEG 3072 x 2048
JPEG 3072 x 1728
JPEG 1920 x 1440
JPEG 1920 x 1280
JPEG 1920 x 1080
JPEG 2992 x 2992
JPEG 2304 x 2304
JPEG 1440 x 1440
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
Video Capture H.264 - 1920 x 1080 - 30 fps
H.264 - 1920 x 1080 - 25 fps
H.264 - 1920 x 1080 - 24 fps
H.264 - 1280 x 720 - 30 fps
H.264 - 1280 x 720 - 25 fps
H.264 - 1280 x 720 - 24 fps
H.264 - 640 x 480 - 30 fps
H.264 - 640 x 480 - 25 fps
H.264 - 640 x 480 - 24 fps
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
BATTERY AND CHARGING Pentax Q7 Sony Alpha7s III ILCE-7SM3
Battery Type Pentax D-LI68 Lithium Ion Sony NP-FZ100 Lithium Ion
Details Pentax D-LI68 Li-ion rechargeable battery (included) Sony NP-FZ100 Li-ion rechargeable battery - 2280 mAh (included)
Battery Life Photo shooting - 240 shots
Photo shooting - 250 shots (50% flash usage)
Photo shooting - 260 shots (flash off)
Playback - 2.7 hours
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)
CONNECTIONS Pentax Q7 Sony Alpha7s III ILCE-7SM3
Interface Composite video/audio, HDMI, USB 2.0 HDMI, USB-C, Wireless LAN, NFC (Near Field Communication), Bluetooth 5.0
Connectivity Features - Remote control via mobile devices, Wireless Image Transfer, PC Remote functions via Wi-Fi
Print Standard Exif Print support Exif Print support, PRINT Image Matching
Flash Terminal Hot shoe Hot shoe
Connector Type USB 2.0
Composite video/audio output
HDMI output
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)
FEATURES Pentax Q7 Sony Alpha7s III ILCE-7SM3
Self-Timer Delay 2sec, 12sec 10 sec, 2sec, 5 sec
Continuous Shooting Speed 1.5 frames per second, 5 frames per second 8 frames per second, 3 frames per second, 10 frames per second, 6 frames per second
Additional Features Audio recording, RGB primary colour filter, digital image rotation, histogram display, AE lock, AF lock, in-camera red-eye removal, cropping an image, resizing an image, shadow point display, interval shooting mode, highlight point display, in-camera film editing, face detection, in-camera RAW processing, Scene Auto Selector, HDR image enhancement technology, Shade Correction, Eye-Fi Card Ready, distortion control, High ISO NR 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
OTHERS Pentax Q7 Sony Alpha7s III ILCE-7SM3
Included Accessories Carrying strap, battery charger, body cap, USB cable, shoe cap -
Software Drivers & Utilities, SILKYPIX Developer Studio 3.0 LE -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C 0 °C
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