In depth comparison and review of Pentax K-S1 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 K-S1 | Panasonic Lumix G DMC-GH4R |
|---|
| Product Type | Digital camera - 1080p - SLR with Live View mode, movie recording | Digital camera - 4K - mirrorless system |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 9.3 cm | 9.34 cm |
| Width | 12 cm | 13.29 cm |
| Depth | 7 cm | 8.39 cm |
| Weight | 485 g | 480 g |
| Body Material | - | Magnesium alloy |
| Enclosure Colour | White | Black | Black |
| Protection | - | Splashproof, dust-resistant |
| SENSOR | Pentax K-S1 | Panasonic Lumix G DMC-GH4R |
|---|
| Sensor Resolution | 20.12 Megapixel | 16.05 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | Live MOS |
| Total Pixels | 20,420,000 pixels | 17,200,000 pixels |
| Effective Sensor Resolution | 20,120,000 pixels | 16,050,000 pixels |
| Optical Sensor Size | APS-C (23.5 x 15.6 mm) | Four Thirds (17.3 x 13.0 mm) |
| Frame Rate (Max Resolution) | - | 24 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Special Protect (SP) coating | Supersonic Wave Filter (SWF) |
| PROCESSOR | Pentax K-S1 | Panasonic Lumix G DMC-GH4R |
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| Image Processor | PRIME MII | - |
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| LENS | Pentax K-S1 | Panasonic Lumix G DMC-GH4R |
|---|
| Lens Mounting Type | Pentax KAF2 | Micro Four Thirds |
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| FOCUSING | Pentax K-S1 | Panasonic Lumix G DMC-GH4R |
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| Auto Focus | TTL phase detection | TTL contrast detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 11 | 49 |
| 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 K-S1 | Panasonic Lumix G DMC-GH4R |
|---|
| Viewfinder Type | Optical - fixed eye-level pentaprism | Electronic - OLED |
|---|---|---|
| Viewfinder Colour Support | - | Colour |
| Viewfinder Resolution | - | 2,359,000 pixels |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 0.95x | 1.34x |
| Optical Viewfinder Dioptric Correction Range | -2.5 to +1.5 | -4 to +4 |
| Features | - | Auto eye sensor |
| EXPOSURE & WHITE BALANCE | Pentax K-S1 | Panasonic Lumix G DMC-GH4R |
|---|
| ISO (Max) | 51200 | 25600 |
|---|---|---|
| Native ISO | 100-51200 | 200-12800 |
| Extended ISO (Max) | - | 25600 |
| Extended ISO (Min) | - | 100 |
| Light Sensitivity | ISO 100-51200, ISO auto (100-51200) | 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 | 77 | 1728 |
| Exposure Modes | Programme, automatic, manual, aperture-priority, shutter-priority, shutter & aperture priority | Programme, bulb, manual, aperture-priority, shutter-priority |
| Shooting Programs | Landscape, portrait mode, macro, museum, surf & snow, PET, Blue Sky, food, night scene, sunset, candle, night snapshot, night scene with portrait, kids, Stage, night scene HDR, moving object, forest, backlight silhouette | - |
| Special Effects | Natural, bright, Vibrant, monochrome, Muted, landscape, portrait, Cross Process, Bleach Bypass, Radiant, Reversal Film, Tone Expansion, Cold vintage, Colour Fade, Bold Monochrome, Unicolour Bold, Clear Tone, Warm Fade, Brilliant Colour, Infrared Filter | 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 | Mechanical electronically-controlled | Mechanical |
| Max Shutter Speed | 1/6000 sec | 1/8000 sec |
| Min Shutter Speed | 30 sec | 60 sec |
| Exposure Compensation | ±5 EV range, in 1/2 or 1/3 EV steps | ±5 EV range, in 1/3 EV steps |
| Auto Exposure Bracketing | - | 7 steps in 1/3, 2/3 or 1 EV steps |
| White Balance Bracketing | Yes | Yes |
| X-sync Speed | 1/180 sec | 1/250sec |
| Exposure Range | EV 0-22 (ISO 100) | EV 0-18 (ISO 100) |
| DISPLAY | Pentax K-S1 | Panasonic Lumix G DMC-GH4R |
|---|
| Type | 3" LCD display | 3" OLED display |
|---|---|---|
| Touch Screen | - | Yes |
| Display Format | 921,000 pixels | 1,036,000 pixels |
| Display Form Factor | Built-in | Rotating |
| Display Features | Colour control, display brightness control | Display brightness control, Touch AF/AE |
| FLASH | Pentax K-S1 | Panasonic Lumix G DMC-GH4R |
|---|
| Camera Flash | Pop-up flash | Pop-up flash |
|---|---|---|
| Guide Number (m / ISO 100) | 10 | 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 K-S1 | Panasonic Lumix G DMC-GH4R |
|---|
| Digital Video Format | H.264 | 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 | Sensitivity control | Wind noise reduction |
| MEMORY | Pentax K-S1 | Panasonic Lumix G DMC-GH4R |
|---|
| Memory Card Slot | SD card | SD card |
|---|---|---|
| Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDXC UHS-I 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 | - | 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 |
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 K-S1 | Panasonic Lumix G DMC-GH4R |
|---|
| Battery Type | Pentax D-Li109 Lithium Ion | Lithium Ion - manufacturer-specific |
|---|---|---|
| Details | Pentax D-Li109 Li-ion rechargeable battery (included) | Li-ion rechargeable battery - 1860 mAh (included) |
| Battery Life | Photo shooting - 480 shots (50% flash usage) Playback - 4.5 hours |
Photo shooting - 500 shots |
| CONNECTIONS | Pentax K-S1 | Panasonic Lumix G DMC-GH4R |
|---|
| Interface | HDMI | Composite video/audio, HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication) |
|---|---|---|
| Print Standard | DPOF support, Exif Print support | Direct print, DPOF support, Exif Print support, PictBridge support |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 2.0 HDMI output (19 pin micro HDMI Type D) |
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 K-S1 | Panasonic Lumix G DMC-GH4R |
|---|
| Self-Timer Delay | 2sec, 12sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 3 frames per second, 5.4 frames per second | 2 frames per second, 20 frames per second, 12 frames per second, 7.5 frames per second, 40 frames per second |
| HDR Mode | Auto HDR mode | - |
| Additional Features | RGB primary colour filter, depth-of-field preview button, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, saturation control, in-camera film editing, in-camera RAW processing, HDR image enhancement technology, hue control, Eye-Fi Card Ready, LED body illumination | 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 K-S1 | Panasonic Lumix G DMC-GH4R |
|---|
| Included Accessories | Battery charger, body cap, shoulder strap, eyecup, shoe cap | Battery charger, body cap, shoulder strap, USB cable |
|---|---|---|
| Software | Drivers & Utilities | 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 | -10 °C | 0 °C |
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