Detailed comparison and review of Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm and Nikon D3100 + AF-S VR DX 18-55mm. With our comprehensive overview, you can simply compare design, sensors, proximity characteristics, memory capacities, but also other key features of both cameras and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the camera that best fits your needs and expectations.
| DESIGN AND DIMENSIONS | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Nikon D3100 + AF-S VR DX 18-55mm |
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| Product Type | Digital camera - SLR with Live View mode, movie recording | Digital camera - 1080p - SLR with Live View mode, movie recording |
|---|---|---|
| Lens Included | DT 18-55mm and 55-200mm lenses | AF-S VR DX 18-55mm lens |
| Height | 9.55 cm | 9.6 cm |
| Width | 12.86 cm | 12.4 cm |
| Depth | 7.77 cm | 7.5 cm |
| Weight | 492 g | 455 g |
| Enclosure Colour | Black | Black | Red |
| Optical Zoom | 3x | 3x |
| SENSOR | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Nikon D3100 + AF-S VR DX 18-55mm |
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| Sensor Resolution | 20.1 Megapixel | 14.2 Megapixel |
|---|---|---|
| Optical Sensor Type | Exmor APS HD CMOS | CMOS |
| Total Pixels | 20,400,000 pixels | 14,800,000 pixels |
| Effective Sensor Resolution | 20,100,000 pixels | 14,200,000 pixels |
| Optical Sensor Size | APS-C (23.2 x 15.4 mm) | APS-C (23.1 x 15.4 mm) |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Anti-Dust coating | Air flow control system, Self Cleaning Sensor Unit |
| Image Stabiliser | Optical (SteadyShot INSIDE) | Optical |
| Built-in Optical Image Stabiliser | Yes | - |
| PROCESSOR | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Nikon D3100 + AF-S VR DX 18-55mm |
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| Image Processor | BIONZ | EXPEED 2 |
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| LENS | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Nikon D3100 + AF-S VR DX 18-55mm |
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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 - 18 - 55 mm - f/3.5-5.6 G Nikon AF-S DX VR |
|---|---|---|
| Focal Length Equivalent to 35mm Camera | 27 - 82.5mm | 27 - 82.5mm |
| Focus Adjustment | Automatic, manual | Automatic, manual |
| Min Focus Distance | 25 cm | 28 cm |
| Max View Angle | 76 degree(s) | 76 degree(s) |
| Zoom Adjustment | Manual | Manual |
| Lens Construction | 7 groups / 8 elements | 8 groups / 11 elements |
| Filter Size | 55 mm | 52 mm |
| Lens Mounting Type | - | Nikon F |
| Features | Aspherical lens, Smooth Autofocus Motor (SAM) | Silent Wave Motor (SWM), aspherical lens, VR (Vibration Reduction) |
| 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 | Nikon D3100 + AF-S VR DX 18-55mm |
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| Auto Focus | TTL phase detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 15 | 11 |
| Auto Focus Features | Manual Focus Check Live View | - |
| AE/AF Control | Face-priority AF, Subject-tracking AF | - |
| Face Detection | Face Detection AF/AE/FE/WB, Face Recognition, Smile Shutter | Face-priority AF function |
| VIEWFINDER | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Nikon D3100 + AF-S VR DX 18-55mm |
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| Viewfinder Type | Electronic - OLED | Optical - eye-level penta-dach mirror |
|---|---|---|
| Viewfinder Colour Support | Colour | - |
| Viewfinder Diagonal Size | 0.5" | - |
| Viewfinder Resolution | 1,440,000 pixels | - |
| Optical Viewfinder Field Coverage | 100% | 95% |
| Optical Viewfinder Magnification | 0.88x | 0.8x |
| Optical Viewfinder Dioptric Correction Range | -4 to +4 | -1.7 to +0.5 |
| Field of View Crop Factor | 1.5 | 1.5 |
| Features | Auto eye sensor | - |
| EXPOSURE & WHITE BALANCE | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Nikon D3100 + AF-S VR DX 18-55mm |
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| ISO (Max) | 16000 | 12800 |
|---|---|---|
| Light Sensitivity | ISO auto, ISO 100-16000 | ISO 6400, ISO auto, ISO 100-3200, ISO 12800 |
| Exposure Metering | Multi-segment, centre-weighted, spot | Centre-weighted, spot, 3D colour matrix II |
| Exposure Metering Zones | 1200 | 420 |
| Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, i-TTL program flash |
| Shooting Programs | Landscape, portrait mode, macro, night portrait, sports mode, sunset, handheld twilight, Night View | Landscape, portrait mode, close-up, night portrait, Children, sports mode |
| Special Effects | Black & White, Vivid, sunset, landscape, portrait | Neutral, Vivid, monochrome, landscape, portrait |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Incandescent, fluorescent, cloudy, Flash, daylight, shade, 2500K - 9900K | Incandescent, fluorescent, cloudy, sunlight, Flash, shade |
| Max Shutter Speed | 1/4000 sec | 1/4000 sec |
| Min Shutter Speed | 30 sec | 30 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 | - |
| White Balance Bracketing | Yes | - |
| X-sync Speed | 1/160 sec | 1/200sec |
| Exposure Range | - | EV 0-20 (ISO 100) |
| DISPLAY | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Nikon D3100 + AF-S VR DX 18-55mm |
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| Type | 2.7" LCD display | 3" LCD display |
|---|---|---|
| Display Format | 460,800 pixels | 230,000 pixels |
| Display Form Factor | Folding | Built-in |
| Display Features | Contrast control, display brightness control | Display brightness control |
| FLASH | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Nikon D3100 + AF-S VR DX 18-55mm |
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| 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, wireless off-camera control, flash exposure bracketing | AF illuminator, flash +/- compensation, wireless off-camera control |
| VIDEOGRAPHY / CAMCORDER | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Nikon D3100 + AF-S VR DX 18-55mm |
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| Digital Video Format | AVCHD, H.264 | MOV |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, RAW + JPEG, NEF (RAW) |
| Max Video Resolution | 1920 x 1080 | 1920 x 1080 |
| Surround Sound | Dolby Digital AC-3 (2 channel) recording | - |
| Microphone Operation Mode | Stereo | Mono |
| MEMORY | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Nikon D3100 + AF-S VR DX 18-55mm |
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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 |
| Included Memory Card | - | 8 GB SDHC |
| Image Storage | 5456 x 3632 3872 x 2576 2736 x 1824 |
4608 x 3072 3456 x 2304 2304 x 1536 |
| 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 |
MOV - 1920 x 1080 - 24 fps MOV - 1280 x 720 - 30 fps MOV - 1280 x 720 - 25 fps MOV - 1280 x 720 - 24 fps MOV - 640 x 424 - 24 fps |
| BATTERY AND CHARGING | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Nikon D3100 + AF-S VR DX 18-55mm |
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| Battery Type | Sony NP-FM500H Lithium Ion - manufacturer-specific | Nikon EN-EL14 Lithium Ion |
|---|---|---|
| Details | 1 x Sony NP-FM500H Li-ion rechargeable battery - 1600 mAh (included) | Nikon EN-EL14 Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 690 shots (EVF on) Photo shooting - 700 shots (LCD Monitor on) |
Photo shooting - 550 shots |
| CONNECTIONS | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Nikon D3100 + AF-S VR DX 18-55mm |
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| Interface | HDMI, USB 2.0 | Composite video/audio, HDMI, USB 2.0 |
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| Print Standard | DPOF support, Exif Print support, PRINT Image Matching | Direct print, DPOF support, Exif Print support, PictBridge support |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | HDMI output USB 2.0 |
USB 2.0 HDMI output Composite video/audio output |
| FEATURES | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Nikon D3100 + AF-S VR DX 18-55mm |
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| Self-Timer Delay | 10 sec, 2sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 8 frames per second | 3 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 | Date/time stamp, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, in-camera red-eye removal, cropping an image, GPS ready, LCD live view mode, highlight point display, Active D-Lighting technology, face detection, built-in help guide, Scene Recognition System (SRS), in-camera RAW processing, text input to Exif header |
| OTHERS | Sony Alpha SLT-A58Y + DT 18-55mm and 55-200mm | Nikon D3100 + AF-S VR DX 18-55mm |
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| Included Accessories | Battery charger, dust cap, body cap, lens cap, shoulder strap, USB cable | Eyepiece cover, battery charger, dust cap, body cap, lens cap, neck strap, carrying case, tripod, eyecup, shoe cap |
|---|---|---|
| Software | Sony PlayMemories Home, Sony Image Data Converter 4.0 | Nikon ViewNX 2 |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | 0 °C | 0 °C |
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