Side by side comparison and review of Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm and Panasonic Lumix G DMC-GX7K + 14-42mm. Compare design, sensors, zoom functions, batteries and other key specifications and features to simplify the choice of your perfect digital camera. Our goal is to make it easier for you to decide on the camera that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| Product Type | Digital camera - SLR with Live View mode, movie recording | Digital camera - 1080p - mirrorless system |
|---|---|---|
| Lens Included | DT 18-55mm and 55-200mm lenses | 14-42mm lens |
| Height | 9.55 cm | 7.07 cm |
| Width | 12.86 cm | 12.26 cm |
| Depth | 7.77 cm | 5.46 cm |
| Weight | 492 g | 360 g |
| Body Material | - | Magnesium alloy |
| Enclosure Colour | Black | Black |
| Digital Zoom | - | 4x |
| Optical Zoom | 3x | 3x |
| SENSOR | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| Sensor Resolution | 20.1 Megapixel | 16.0 Megapixel |
|---|---|---|
| Optical Sensor Type | Exmor APS HD CMOS | Live MOS |
| Total Pixels | 20,400,000 pixels | 16,840,000 pixels |
| Effective Sensor Resolution | 20,100,000 pixels | 16,000,000 pixels |
| Optical Sensor Size | APS-C (23.2 x 15.4 mm) | Four Thirds (17.3 x 13.0 mm) |
| Frame Rate (Max Resolution) | - | 50 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Anti-Dust coating | Supersonic Wave Filter (SWF) |
| Image Stabiliser | Optical (SteadyShot INSIDE) | Optical (image sensor shift mechanism) |
| Built-in Optical Image Stabiliser | Yes | Yes |
| Sensors | - | Digital level metre |
| PROCESSOR | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| Image Processor | BIONZ | Venus Engine |
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| LENS | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| Type | Zoom lens - 3x zoom - 18 - 55 mm - f/3.5-5.6 DT SAM II - zoom | Zoom lens - 3x zoom - 14 - 42 mm - f/3.5-5.6 G II |
|---|---|---|
| Focal Length Equivalent to 35mm Camera | 27 - 82.5mm | 28 - 84mm |
| Focus Adjustment | Automatic, manual | Automatic, manual |
| Min Focus Distance | 25 cm | 20 cm |
| Max View Angle | 76 degree(s) | 75 degree(s) |
| Zoom Adjustment | Manual | Manual |
| Lens Construction | 7 groups / 8 elements | 8 groups / 9 elements |
| Filter Size | 55 mm | 46 mm |
| Lens Mounting Type | - | Micro Four Thirds |
| Features | Aspherical lens, Smooth Autofocus Motor (SAM) | Internal focusing system, aspherical lens, Stepping Motor (STM) technology |
| SECOND LENS |
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| Type | Zoom lens - 3.6x zoom - 55 - 200 mm - f/4.0-5.6 DT SAM | - |
|---|---|---|
| Focal Length Equivalent to 35mm Camera | 82.5 - 300mm | - |
| Focus Adjustment | Automatic, manual | - |
| Min Focus Distance | 95 cm | - |
| Lens Construction | 9 groups / 13 elements | - |
| Filter Size | 55 mm | - |
| Features | ED glass | - |
| FOCUSING | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| Auto Focus | TTL phase detection | TTL contrast detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 15 | 23 |
| Auto Focus Features | Manual Focus Check Live View | 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 |
| Face Detection | Face Detection AF/AE/FE/WB, Face Recognition, Smile Shutter | Yes |
| VIEWFINDER | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| Viewfinder Type | Electronic - OLED | Electronic - LCD |
|---|---|---|
| Viewfinder Colour Support | Colour | Colour |
| Viewfinder Diagonal Size | 0.5" | - |
| Viewfinder Resolution | 1,440,000 pixels | 2,764,800 pixels |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 0.88x | 1.39x |
| Optical Viewfinder Dioptric Correction Range | -4 to +4 | -4 to +3 |
| Field of View Crop Factor | 1.5 | 2 |
| Features | Auto eye sensor | Tilting, auto eye sensor |
| EXPOSURE & WHITE BALANCE | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| ISO (Max) | 16000 | 25600 |
|---|---|---|
| Native ISO | - | 200-12800 |
| Extended ISO (Max) | - | 25600 |
| Extended ISO (Min) | - | 100 |
| Light Sensitivity | ISO auto, ISO 100-16000 | ISO 800, ISO 125, 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 | 1200 | 1728 |
| Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority | Programme, bulb, automatic, manual, aperture-priority, shutter-priority |
| Shooting Programs | Landscape, portrait mode, macro, night portrait, sports mode, sunset, handheld twilight, Night View | Multiple exposure, monochrome, clear portrait, silky skin, backlit softness, clear in backlight, relaxing tone, sweet child's face, distinct scenery, bright blue sky, romantic sunset glow, vivid sunset glow, glistening water, clear nightscape, cool night sky, warm glowing nightscape, artistic nightscape, glittering illuminations, clear night portrait, soft image of a flower, appetising food, cute dessert, freeze animal motion, clear sports shot |
| Special Effects | Black & White, Vivid, sunset, landscape, portrait | Sepia, Black & White Red filter, Black & White Yellow filter, Vivid, Black & White Orange filter, soft focus, natural, monochrome, Black & White Green filter, 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 | Incandescent, fluorescent, cloudy, Flash, daylight, shade, 2500K - 9900K | Incandescent, cloudy, Flash, daylight, shade, 2500K - 10000K (100K steps) |
| Shutter Type | - | Mechanical |
| Max Shutter Speed | 1/4000 sec | 1/8000 sec |
| Min Shutter Speed | 30 sec | 120 sec |
| Exposure Compensation | ±3 EV range, in 1/3 EV steps | ±5 EV range, in 1/3 EV steps |
| Auto Exposure Bracketing | 5 steps in 1/3, 1/2, 2/3, 2 or 3 EV steps | 7 steps in 1/3, 2/3 or 1 EV steps |
| White Balance Bracketing | Yes | Yes |
| X-sync Speed | 1/160 sec | 1/320 sec |
| Exposure Range | - | EV 0-18 (ISO 100) |
| Retouch | - | Clear Retouch function |
| DISPLAY | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| Type | 2.7" LCD display | 3" LCD display |
|---|---|---|
| Touch Screen | - | Yes |
| Display Format | 460,800 pixels | 1,040,000 pixels |
| Display Form Factor | Folding | Folding |
| Display Features | Contrast control, display brightness control | Display brightness control, display colour control, display contrast control, Touch AE, Touch AF |
| FLASH | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| Camera Flash | Pop-up flash | Pop-up flash |
|---|---|---|
| Guide Number (m / ISO 100) | 10 | 5 |
| 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, wireless off-camera control, flash exposure bracketing | AF illuminator |
| VIDEOGRAPHY / CAMCORDER | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| Digital Video Format | AVCHD, H.264 | AVCHD, H.264 |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, RAW, RAW + JPEG, MPO, MPO + JPEG |
| Max Video Resolution | 1920 x 1080 | 1920 x 1080 |
| Surround Sound | Dolby Digital AC-3 (2 channel) recording | Dolby Digital AC-3 (2 channel) recording |
| Microphone Operation Mode | Stereo | Stereo |
| Microphone Features | - | Wind noise reduction |
| MEMORY | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| Memory Card Slot | Memory Stick PRO Duo card, SD card | SD card |
|---|---|---|
| Supported Memory Cards | SD Memory Card, Memory Stick PRO Duo, SDXC Memory Card, SDHC Memory Card, Memory Stick PRO-HG Duo | 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 | 5456 x 3632 3872 x 2576 2736 x 1824 |
4592 x 3448 3232 x 2424 2272 x 1704 MPO 1824 x 1368 - 3D mode 4592 x 3064 3232 x 2160 2272 x 1520 MPO 1824 x 1216 - 3D mode 4592 x 2584 3232 x 1824 1920 x 1080 MPO 1824 x 1024 - 3D mode 3424 x 3424 2416 x 2416 1712 x 1712 MPO 1712 x 1712 - 3D mode |
| Video Capture | AVCHD - 1920 x 1080 - 50 fps - 24Mbps AVCHD - 1920 x 1080 - 50 fps - 17Mbps AVCHD - 1920 x 1080 - 25 fps - 24Mbps AVCHD - 1920 x 1080 - 25 fps - 17Mbps H.264 - 1440 x 1080 - 25 fps - 12Mbps |
AVCHD - 1920 x 1080 - 50 fps - 28Mbps AVCHD - 1920 x 1080 - 50 fps - 24Mbps AVCHD - 1920 x 1080 - 50 fps - 17Mbps AVCHD - 1280 x 720 - 50 fps - 17Mbps AVCHD - 1920 x 1080 - 24 fps - 24Mbps H.264 - 1920 x 1080 - 50 fps - 28Mbps H.264 - 1920 x 1080 - 25 fps - 20Mbps H.264 - 1280 x 720 - 25 fps - 10Mbps H.264 - 640 x 480 - 25 fps - 4Mbps |
| BATTERY AND CHARGING | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| Battery Type | Sony NP-FM500H Lithium Ion - manufacturer-specific | Lithium Ion - manufacturer-specific |
|---|---|---|
| Details | 1 x Sony NP-FM500H Li-ion rechargeable battery - 1600 mAh (included) | Li-ion rechargeable battery - 1025 mAh (included) |
| Battery Life | Photo shooting - 690 shots (EVF on) Photo shooting - 700 shots (LCD Monitor on) |
Photo shooting - 320 shots (with 20mm lens) Photo shooting - 350 shots (with 14-42mm lens) |
| CONNECTIONS | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| Interface | HDMI, USB 2.0 | Composite video/audio, HDMI, USB 2.0, IEEE 802.11b/g/n, NFC (Near Field Communication) |
|---|---|---|
| Connectivity Features | - | Remote control via mobile devices, remote live view |
| Print Standard | DPOF support, Exif Print support, PRINT Image Matching | Direct print, Exif Print support, PictBridge support |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | HDMI output USB 2.0 |
USB 2.0 Composite video/audio output HDMI output Remote control |
| FEATURES | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| Self-Timer Delay | 10 sec, 2sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 8 frames per second | 2 frames per second, 4 frames per second, 4.3 frames per second, 5 frames per second, 10 frames per second, 40 frames per second |
| Additional Features | RGB primary colour filter, depth-of-field preview button, sharpness control, digital image rotation, camera orientation detection, histogram display, saturation control, Sweep Panorama technology, shadow point display, highlight point display, Dynamic Range Optimizer, built-in help guide, automatic display brightness adjustment, Multi-Frame Noise Reduction, Intelligent AUTO (iAUTO), AUTO+ (Advanced AUTO) mode, Superior Auto mode, noise reduction over long exposures, high ISO speed noise reduction, BRAVIA Sync function, Auto Object Framing, Translucent Mirror technology | Built-in speaker, RGB primary colour filter, digital image rotation, histogram display, cropping an image, resizing an image, in-camera film editing, Intelligent Resolution Technology, 24p Cinema Mode, Dolby Digital Stereo Creator, Intelligent Auto (iA), Intelligent D-range Control, HDR image enhancement technology, text stamp, Touch Shutter technology, Multi-process Noise Reduction, Time-Lapse recording, Light Speed AF, silent shooting, Creative Panorama function |
| OTHERS | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Panasonic Lumix G DMC-GX7K + 14-42mm |
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| Included Accessories | Battery charger, dust cap, body cap, lens cap, shoulder strap, USB cable | Lens hood, battery charger, dust cap, body cap, lens cap, shoulder strap, USB cable |
|---|---|---|
| Software | Sony PlayMemories Home, Sony Image Data Converter 4.0 | Drivers & Utilities, SILKYPIX Developer Studio 3.1 SE, Loilo LoiLoScope (Trial), Panasonic PHOTOfunSTUDIO 9.2 Premium Edition |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | 0 °C | 0 °C |
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