In depth comparison and review of Pentax Q7 and Panasonic Lumix G DMC-GH4R. 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.
| DESIGN AND DIMENSIONS | Pentax Q7 | Panasonic Lumix G DMC-GH4R |
|---|
| Product Type | Digital camera - 1080p - mirrorless system | Digital camera - 4K - mirrorless system |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 5.8 cm | 9.34 cm |
| Width | 10.2 cm | 13.29 cm |
| Depth | 3.35 cm | 8.39 cm |
| Weight | 180 g | 480 g |
| Body Material | Reinforced polycarbonate plastic | Magnesium alloy |
| Enclosure Colour | Black | Silver | Yellow | Black |
| Protection | - | Splashproof, dust-resistant |
| SENSOR | Pentax Q7 | Panasonic Lumix G DMC-GH4R |
|---|
| Sensor Resolution | 12.4 Megapixel | 16.05 Megapixel |
|---|---|---|
| Optical Sensor Type | BSI-CMOS | Live MOS |
| Total Pixels | 12,760,000 pixels | 17,200,000 pixels |
| Effective Sensor Resolution | 12,400,000 pixels | 16,050,000 pixels |
| Optical Sensor Size | 1/1.7" | Four Thirds (17.3 x 13.0 mm) |
| Frame Rate (Max Resolution) | - | 24 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Dust Reduction (image sensor vibration) | Supersonic Wave Filter (SWF) |
| Image Stabiliser | Optical (image sensor shift mechanism) | - |
| Built-in Optical Image Stabiliser | Yes | - |
| Sensors | Digital level metre | - |
| LENS | Pentax Q7 | Panasonic Lumix G DMC-GH4R |
|---|
| Lens Mounting Type | Pentax Q-mount | Micro Four Thirds |
|---|
| FOCUSING | Pentax Q7 | Panasonic Lumix G DMC-GH4R |
|---|
| Auto Focus | TTL contrast detection | TTL contrast detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 25 | 49 |
| Auto Focus Features | Focus Peaking function, Manual Focus Check Live View | - |
| AE/AF Control | Face-priority AF, Subject-tracking AF | Face-priority AF, Subject-tracking AF, Touch Area AF, Eye detection AF |
| Face Detection | Yes | Face Recognition |
| VIEWFINDER | Pentax Q7 | Panasonic Lumix G DMC-GH4R |
|---|
| Viewfinder Type | - | Electronic - OLED |
|---|---|---|
| Viewfinder Colour Support | - | Colour |
| Viewfinder Resolution | - | 2,359,000 pixels |
| Optical Viewfinder Field Coverage | - | 100% |
| Optical Viewfinder Magnification | - | 1.34x |
| Optical Viewfinder Dioptric Correction Range | - | -4 to +4 |
| Features | - | Auto eye sensor |
| EXPOSURE & WHITE BALANCE | Pentax Q7 | Panasonic Lumix G DMC-GH4R |
|---|
| ISO (Max) | 12800 | 25600 |
|---|---|---|
| Native ISO | 100-12800 | 200-12800 |
| Extended ISO (Max) | - | 25600 |
| Extended ISO (Min) | - | 100 |
| Light Sensitivity | ISO auto (100-12800), ISO 100-12800 | ISO 100, ISO 800, ISO 400, ISO 200, ISO 1600, ISO 6400, ISO 3200, ISO auto, ISO 12800, ISO 25600 |
| Exposure Metering | Multi-segment, centre-weighted, spot | Multi-segment, centre-weighted, spot |
| Exposure Metering Zones | - | 1728 |
| Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority | Programme, bulb, manual, aperture-priority, shutter-priority |
| 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 | Sepia, Vivid, soft focus, natural, monochrome, portrait, miniature, Cross Process, Retro, Expressive, high dynamic, Bleach Bypass, High Key, Low Key, Scenery, Toy effect, Star Filter, Impressive Art, One Point Colour, Dynamic Monochrome, Sunshine, Old Days, Toy Pop, Fantasy, Rough Monochrome, Silky Monochrome |
| 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, cloudy, Flash, daylight, shade, 2500K - 10000K (100K steps) |
| Shutter Type | Electronic | Mechanical |
| Max Shutter Speed | 1/8000 sec | 1/8000 sec |
| Min Shutter Speed | 30 sec | 60 sec |
| Exposure Compensation | ±3 EV range, in 1/3 EV steps | ±5 EV range, in 1/3 EV steps |
| Auto Exposure Bracketing | 3 steps | 7 steps in 1/3, 2/3 or 1 EV steps |
| White Balance Bracketing | - | Yes |
| X-sync Speed | 1/2000 sec | 1/250sec |
| Exposure Range | EV 1-17 (ISO 100) | EV 0-18 (ISO 100) |
| DISPLAY | Pentax Q7 | Panasonic Lumix G DMC-GH4R |
|---|
| Type | 3" LCD display | 3" OLED display |
|---|---|---|
| Touch Screen | - | Yes |
| Display Format | 460,000 pixels | 1,036,000 pixels |
| Display Form Factor | Built-in | Rotating |
| Display Features | Display brightness control, display colour control | Display brightness control, Touch AF/AE |
| FLASH | Pentax Q7 | Panasonic Lumix G DMC-GH4R |
|---|
| Camera Flash | Pop-up flash | Pop-up flash |
|---|---|---|
| Guide Number (m / ISO 100) | 4.9 | 12 |
| Flash Modes | Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction | Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction |
| Red-Eye Reduction | Yes | Yes |
| Features | AF illuminator, flash +/- compensation | AF illuminator, flash +/- compensation |
| VIDEOGRAPHY / CAMCORDER | Pentax Q7 | Panasonic Lumix G DMC-GH4R |
|---|
| Digital Video Format | H.264, MOV | AVCHD, H.264, MOV |
|---|---|---|
| Image Recording Format | JPEG, DNG (RAW) + JPEG, DNG (RAW) | JPEG, RAW, RAW + JPEG, MPO |
| Max Video Resolution | 1920 x 1080 | 4096 x 2160 |
| Microphone Operation Mode | Mono | Stereo |
| Microphone Features | - | Wind noise reduction |
| MEMORY | Pentax Q7 | Panasonic Lumix G DMC-GH4R |
|---|
| Memory Card Slot | SD card | SD card |
|---|---|---|
| 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 |
| 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 4608 x 3456 JPEG 4608 x 3072 JPEG 4608 x 2592 JPEG 3264 x 2448 JPEG 3264 x 2176 JPEG 2336 x 1752 JPEG 2336 x 1560 JPEG 1920 x 1080 JPEG 1824 x 1368 - 3D mode JPEG 1824 x 1216 - 3D mode JPEG 1824 x 1024 - 3D mode JPEG 3456 x 3456 JPEG 2448 x 2448 JPEG 1744 x 1744 JPEG 1712 x 1712 |
| 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 |
MOV - 4096 x 2160 - 24 fps - 100Mbps MOV - 3840 x 2160 - 24 fps - 100Mbps MOV - 1920 x 1080 - 24 fps - 200Mbps MOV - 1920 x 1080 - 50 fps - 200Mbps MOV - 1920 x 1080 - 59.94 fps - 200Mbps H.264 - 4096 x 2160 - 24 fps - 100Mbps H.264 - 3840 x 2160 - 24 fps - 100Mbps H.264 - 1920 x 1080 - 24 fps - 200Mbps H.264 - 1920 x 1080 - 50 fps - 200Mbps H.264 - 1920 x 1080 - 59.94 fps - 200Mbps H.264 - 1920 x 1080 - 50 fps - 28Mbps H.264 - 1920 x 1080 - 59.94 fps - 28Mbps AVCHD - 1920 x 1080 - 50 fps - 28Mbps AVCHD - 1920 x 1080 - 59.94 fps - 28Mbps AVCHD - 1920 x 1080 - 50 fps - 24Mbps AVCHD - 1920 x 1080 - 50 fps - 17Mbps |
| BATTERY AND CHARGING | Pentax Q7 | Panasonic Lumix G DMC-GH4R |
|---|
| Battery Type | Pentax D-LI68 Lithium Ion | Lithium Ion - manufacturer-specific |
|---|---|---|
| Details | Pentax D-LI68 Li-ion rechargeable battery (included) | Li-ion rechargeable battery - 1860 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 - 500 shots |
| CONNECTIONS | Pentax Q7 | Panasonic Lumix G DMC-GH4R |
|---|
| Interface | Composite video/audio, HDMI, USB 2.0 | Composite video/audio, HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication) |
|---|---|---|
| Print Standard | Exif Print support | Direct print, DPOF support, Exif Print support, PictBridge support |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 2.0 Composite video/audio output HDMI output |
USB 2.0 Composite video/audio output HDMI output (19 pin micro HDMI Type D) Microphone (mini-phone 3.5mm) Headphones (mini-phone 3.5mm) Remote control (sub-mini phone 2.5 mm) |
| FEATURES | Pentax Q7 | Panasonic Lumix G DMC-GH4R |
|---|
| Self-Timer Delay | 2sec, 12sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 1.5 frames per second, 5 frames per second | 2 frames per second, 20 frames per second, 12 frames per second, 7.5 frames per second, 40 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 | Audio recording, built-in speaker, RGB primary colour filter, date/time stamp, digital image rotation, histogram display, AE lock, AF lock, cropping an image, resizing an image, Scene Detection Technology, face detection, Full-time Live View, Wi-Fi Direct, unlimited 4K video recording, V-Log L recording |
| OTHERS | Pentax Q7 | Panasonic Lumix G DMC-GH4R |
|---|
| Included Accessories | Carrying strap, battery charger, body cap, USB cable, shoe cap | Battery charger, body cap, shoulder strap, USB cable |
|---|---|---|
| Software | Drivers & Utilities, SILKYPIX Developer Studio 3.0 LE | Loilo LoiLoScope (Trial), SILKYPIX Developer Studio 4.1 SE, Panasonic PHOTOfunSTUDIO 9.5 Premium Edition |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | 0 °C | 0 °C |
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