In depth comparison and review of Sony Alpha NEX 3NY + 16-50mm and 55-210mm and Pentax K-50. 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 | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
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| Product Type | Digital camera - mirrorless system | Digital camera - 1080p - SLR with Live View mode, movie recording |
|---|---|---|
| Lens Included | 16-50mm and 55-210mm lenses | Body only |
| Height | 6.2 cm | 9.65 cm |
| Width | 10.99 cm | 12.9 cm |
| Depth | 3.46 cm | 7 cm |
| Weight | 210 g | 590 g |
| Body Material | - | Stainless steel, fibre reinforced polycarbonate |
| Enclosure Colour | Black | Black | White | Red |
| Protection | - | Weatherproof, freezeproof, dust-resistant |
| Digital Zoom | 4x | - |
| Optical Zoom | 3x | - |
| SENSOR | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
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| Sensor Resolution | 16.1 Megapixel | 16.3 Megapixel |
|---|---|---|
| Optical Sensor Type | Exmor APS HD CMOS | CMOS |
| Total Pixels | 16,500,000 pixels | 16,500,000 pixels |
| Effective Sensor Resolution | 16,100,000 pixels | 16,300,000 pixels |
| Optical Sensor Size | APS-C (23.5 x 15.6 mm) | APS-C (23.7 x 15.7 mm) |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Dust Reduction (image sensor vibration), Anti-Dust coating | Dust Reduction (image sensor vibration), Special Protect (SP) coating |
| Image Stabiliser | Optical (Steady Shot) | Optical (image sensor shift mechanism) |
| Built-in Optical Image Stabiliser | - | Yes |
| PROCESSOR | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
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| Image Processor | BIONZ | PRIME M |
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| LENS | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
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| Type | Zoom lens - 3x zoom - 16 - 50 mm - f/3.5-5.6 PZ OSS | - |
|---|---|---|
| Focal Length Equivalent to 35mm Camera | 24 - 75mm | - |
| Focus Adjustment | Automatic, manual | - |
| Min Focus Distance | 25 cm | - |
| Max View Angle | 83 degree(s) | - |
| Zoom Adjustment | Manual (by ring), motorised drive | - |
| Lens Construction | 8 groups / 9 elements | - |
| Filter Size | 40.5 mm | - |
| Lens Mounting Type | Sony E-mount | Pentax KAF2 |
| Features | ED glass, aspherical lens, Lens Barrel Retraction Function | - |
| SECOND LENS |
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| Type | Telephoto lens - 3.8x zoom - 55 - 210 mm - f/4.5-6.3 | - |
|---|---|---|
| Focal Length Equivalent to 35mm Camera | 82.5 - 315mm | - |
| Focus Adjustment | Automatic, manual | - |
| Min Focus Distance | 1 m | - |
| Lens Construction | 9 groups / 13 elements | - |
| Filter Size | 49 mm | - |
| Features | ED glass | - |
| FOCUSING | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
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| Auto Focus | TTL contrast detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 25 | 11 |
| Auto Focus Features | Manual Focus Check Live View, Predictive Focus Control | Focus Peaking function |
| AE/AF Control | Face-priority AF, Subject-tracking AF | Face-priority AF, Subject-tracking AF |
| Face Detection | Face-priority AF function, Smile Shutter | Yes |
| VIEWFINDER | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
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| Viewfinder Type | - | Optical - fixed eye-level pentaprism |
|---|---|---|
| Optical Viewfinder Field Coverage | - | 100% |
| Optical Viewfinder Magnification | - | 0.92x |
| Optical Viewfinder Dioptric Correction Range | - | -2.5 to +1.5 |
| Field of View Crop Factor | 1.5 | - |
| Interchangeable Focusing Screens | - | Yes |
| EXPOSURE & WHITE BALANCE | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
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| ISO (Max) | 16000 | 51200 |
|---|---|---|
| Native ISO | 200-16000 | - |
| Light Sensitivity | ISO auto, ISO 200-16000 | ISO 100-51200, ISO auto (100-51200) |
| Exposure Metering | Multi-segment, centre-weighted, spot | Multi-segment, centre-weighted, spot |
| Exposure Metering Zones | 1200 | 77 |
| Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, ISO priority, shutter & aperture priority |
| Shooting Programs | Landscape, portrait mode, macro, night portrait, sports mode, sunset, handheld twilight, Night View, anti-motion blur | 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 | Black & White, Vivid, sunset, soft focus, landscape, portrait, miniature, Retro, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, HDR Painting, Rich-tone monochrome, Soft High-key | Soft, Slim, Pastel, Colour, fisheye, natural, bright, Vibrant, Sketch, monochrome, Muted, landscape, portrait, Water Colour, miniature, Cross Process, Retro, Colour Extract, Toy camera, starburst, High contrast, Colour Invert, Bleach Bypass, Posterisation, Radiant, Reversal Film, Shading, Tone Expansion |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Incandescent, fluorescent, cloudy, Flash, daylight, shade, 2500K - 9900K | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), fluorescent light (daylight white) |
| Shutter Type | Mechanical electronically-controlled | - |
| Max Shutter Speed | 1/4000 sec | 1/6000 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 steps in 1/2 or 1/3 EV steps |
| X-sync Speed | 1/160 sec | 1/180 sec |
| Exposure Range | EV 0-20 (ISO 100) | EV 0-22 (ISO 100) |
| DISPLAY | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
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| Type | 3" LCD display | 3" LCD display |
|---|---|---|
| Display Format | 460,800 pixels | 921,000 pixels |
| Display Form Factor | Folding | Built-in |
| Display Features | Contrast control, display brightness control | Display brightness control, display colour control |
| FLASH | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
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| Camera Flash | Pop-up flash | Pop-up flash |
|---|---|---|
| Guide Number (m / ISO 100) | 4 | 12 |
| Flash Modes | Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode | Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction, P-TTL |
| Red-Eye Reduction | - | Yes |
| Features | AF illuminator, flash +/- compensation, flash exposure bracketing | AF illuminator, flash +/- compensation, wireless off-camera control |
| VIDEOGRAPHY / CAMCORDER | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
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| Digital Video Format | AVCHD, H.264 | H.264 |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, DNG (RAW) + JPEG, DNG (RAW) |
| Max Video Resolution | 1920 x 1080 | 1920 x 1080 |
| Surround Sound | Dolby Digital AC-3 (2 channel) recording | - |
| Microphone Operation Mode | Stereo | Mono |
| Microphone Features | - | Sensitivity control |
| MEMORY | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
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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, Memory Stick PRO-HG Duo HX, SDHC Memory Card, Memory Stick PRO-HG Duo | SD Memory Card, SDXC Memory Card, SDHC Memory Card |
| Image Storage | JPEG 4912 x 2760 JPEG 3568 x 2000 JPEG 2448 x 1376 |
RAW 4928 x 3264 JPEG 4928 x 3264 JPEG 4224 x 2816 JPEG 3456 x 2304 JPEG 2688 x 1792 |
| 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 H.264 - 640 x 480 - 25 fps - 3Mbps |
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 - 60 fps H.264 - 1280 x 720 - 50 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 |
| BATTERY AND CHARGING | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
|---|
| Battery Type | Sony NP-FW50 Lithium Ion - manufacturer-specific | Pentax D-Li109 Lithium Ion |
|---|---|---|
| Details | 1 x Sony NP-FW50 Li-ion rechargeable battery - 1020 mAh (included) | Pentax D-Li109 Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 480 shots | Photo shooting - 480 shots (D-LI109 battery) Photo shooting - 1250 shots (lithium AA batteries) Playback - 4.5 hours (D-LI109 battery) Playback - 9.3 hours (lithium AA batteries) |
| CONNECTIONS | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
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| Interface | HDMI, USB 2.0 | Composite video/audio, USB 2.0 |
|---|---|---|
| Print Standard | DPOF support, Exif Print support, PRINT Image Matching | DPOF support, PRINT Image Matching |
| Flash Terminal | - | Hot shoe |
| Connector Type | USB 2.0 HDMI output |
USB 2.0 Composite video/audio output |
| FEATURES | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
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| Self-Timer Delay | 10 sec, 2sec | 2sec, 12sec |
|---|---|---|
| Continuous Shooting Speed | 4 frames per second, 2.5 frames per second | 3 frames per second, 6 frames per second |
| Additional Features | Built-in speaker, RGB primary colour filter, sharpness control, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, saturation control, Sweep Panorama technology, shadow point display, highlight point display, Dynamic Range Optimizer, face detection, USB charging, built-in help guide, 25p Cinema Mode, automatic display brightness adjustment, Intelligent AUTO (iAUTO), Superior Auto mode, noise reduction over long exposures, high ISO speed noise reduction, BRAVIA Sync function, Auto Object Framing | RGB primary colour filter, digital image rotation, histogram display, cropping an image, resizing an image, Scene Detection Technology, interval shooting mode, Dynamic Range Adjustment, in-camera RAW processing, Chromatic Aberration Compensation (CAC), HDR image enhancement technology, Eye-Fi Card Ready, NR Slow Shutter, High ISO NR, Dual Axis Electronic Level, date stamp, Lens Distortion Correction |
| OTHERS | Sony Alpha NEX 3NY + 16-50mm and 55-210mm | Pentax K-50 |
|---|
| Included Accessories | Dust cap, body cap, lens cap, shoulder strap, AC power adaptor, micro-USB cable | Battery charger, body cap, shoulder strap, USB cable, eyecup, shoe cap |
|---|---|---|
| Software | Sony PlayMemories Home, Sony Image Data Converter 4.0 | Drivers & Utilities, SILKYPIX Developer Studio 3.0 |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | 0 °C | -10 °C |
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