| Links | ||
|---|---|---|
| Prices: | Compare Prices | Compare Prices |
| Manufacturer URL: | Manufacturer website | Manufacturer website |
| Predecessor: |
Pentax K-30
K-30 vs K-50 |
Samsung NX300
NX300 vs NX500 |
| Successor: |
Pentax K-70
K-50 vs K-70 |
|
| General | ||
| Model Number: | K-50 | NX500 |
| Alternate Model Number(s): | ||
| Camera Format: | SLR | Compact System Camera |
| Currently Manufactured: | No | No |
| Retail Price: | $779.95 | $799.99 |
| Street Price: | $149.00 | $1,599.99 |
| Date Available: | 2013-07-15 | 2015-03-15 |
| Tripod Mount: | Yes | Yes |
| Weight: |
31.9 oz
(904 g)
includes batteries, kit lens |
16.0 oz
(454 g)
includes batteries, kit lens |
| Size: |
5.1 x
3.8 x
2.8 in. (130 x 97 x 71 mm) |
4.7 x
2.5 x
1.7 in. (120 x 64 x 43 mm) |
| Waterproof: | No | No |
| Waterproof Depth: | n/a | n/a |
| Image Sensor | ||
| Sensor Type: | CMOS | CMOS |
| Sensor Manufacturer: | Sony | Samsung |
| Effective Megapixels: | 16.3 | 28.2 |
| Sensor Format: | APS-C | APS-C |
| Sensor size: | 372.09mm2 (23.70mm x 15.70mm) | 368.95mm2 (23.50mm x 15.70mm) |
| Approximate Pixel Pitch: | 4.81 microns | 3.63 microns |
| Focal Length Multiplier: | 1.5x | 1.5x |
| Aspect Ratio: | 3:2 | 3:2 |
| Color Filter Type: | RGBG | RGBG |
| Anti Aliasing Filter: | Fixed | None |
| Self-Cleaning: | Yes | Yes |
| Sensor shift image stabilization: | Yes | No |
| On-Sensor Phase Detect: | No | Yes |
| DxO Sensor Score: | 79 | 87 |
| DxO Color Depth Score (bits): | 23.7 | 24.8 |
| DxO Dynamic Range Score (evs): | 13.0 | 13.9 |
| DxO Maximum Effective ISO Score (iso): | 1,120 | 1,379 |
| Image Capture | ||
| Image Resolution: |
4928 x 3264
(16.1 MP,
Other), 4224 x 2816 (11.9 MP, 3:2), 3456 x 2304 (8.0 MP, 3:2), 2688 x 1792 (4.8 MP, 3:2) |
6480 x 4320
(28.0 MP,
3:2), 4560 x 3040 (13.9 MP, 3:2), 3264 x 2176 (7.1 MP, 3:2), 2112 x 1408 (3.0 MP, 3:2), 6480 x 3648 (23.6 MP, 16:9), 4608 x 2592 (11.9 MP, 16:9), 3328 x 1872 (6.2 MP, 16:9), 2048 x 1152 (2.4 MP, 16:9), 4320 x 4320 (18.7 MP, 1:1), 3088 x 3088 (9.5 MP, 1:1), 2160 x 2160 (4.7 MP, 1:1), 1408 x 1408 (2.0 MP, 1:1) |
| Image File Format: | JPEG (EXIF 2.3), 12-bit RAW (.DNG), RAW+JPEG | JPEG, MPO, RAW (SRW), RAW+JPEG |
| Continuous-mode frames/second: | 6.0 | 8.8 |
| Video Capture | ||
| Can take movies: | Yes | Yes |
| Movie Resolution: |
1920x1080 (30p/25p/24p)
1280x720 (60p/50p/30p/25p/24p) 640x480 (30p/25p/24p) |
4096x2160 (24p)
3840x2160 (30p) 1920x1080 (60p/30p/24p) 1280x720 (60p/30p) 640x480 (60p/30p) 1920x1080 (120p) 1280x720 (120p) 640x480 (120p) |
| Movie File Format: | MOV MPEG-4 AVC (H.264) with monaural audio | MP4 (Video: HEVC (H.265) / Sound: AAC) |
| Composite Video Out: | Yes | No |
| NTSC/PAL Switchable Video: | Yes | n/a |
| Video Usable as Viewfinder: | No | n/a |
| HD Video Out: | No | Yes |
| HD Video Connection: | HDMI | |
| Lens & Optics | ||
| Lens Mount: | Pentax K (KA/KAF/KAF2/3) | Samsung NX |
| Lens: | smc PENTAX-DA L 18-55mm f/3.5-5.6 AL WR; 11 elements in 8 groups, 6 bladed diaphragm | Samsung 16-50mm f/3.5-5.6 Power Zoom ED OIS NX |
| Focal Length (35mm equivalent): | 27 - 83mm | 24 - 75mm |
| Focal Length (actual): | 18 - 55mm | 16 - 50mm |
| Zoom Ratio: | 3.06x | 3.13x |
| Aperture Range: | f/3.5 - f/22 (wide) / f/5.6 - f/38 (tele) | f/3.5 (wide) / f/5.6 (tele) - f/22 |
| Integrated ND Filter: | No | No |
| Normal Focus Range: |
25 cm to Infinity 9.8 in to Infinity |
24 cm to Infinity 9.4 in to Infinity |
| Macro Focus Range: | ||
| Filter Thread: | 52.0mm | 43.0mm |
| Thread Type: | n/a | n/a |
| Optical Image Stabilization: | No | Yes |
| Digital Zoom: | No | Yes |
| Digital Zoom Values: | n/a | |
| Auto Focus | ||
| Auto Focus: | Yes | Yes |
| Auto Focus Type: | Phase Detect:: SAFOX IXi+, 11 point (9 cross type focus point in the center), with light wavelength sensor and diffraction lens; Live View: Contrast detection AF (face detection, tracking, select, spot) | Hybrid contrast/phase-detect AF: 205-point PDAF (153 cross-point type) + 209-point CDAF |
| Auto Focus Assist Light? | Yes | Yes |
| Manual Focus: | Yes | Yes |
| Viewfinder | ||
| Viewfinder: | Optical / LCD | No / OLED |
| Viewfinder Type: | SLR type; eye-level pentaprism, 100% coverage, 0.92x mag., -2.5 to +1.5 diopter, Natural-Bright-Matte III focusing screen (interchangeable) | |
| Focus Peaking: | Yes | Yes |
| EVF Resolution: | n/a | n/a |
| Viewfinder Magnification (35mm equivalent): | 0.61x | |
| Viewfinder Magnification (nominal/claimed): | 0.92x | |
| Display | ||
| Eye-level Viewfinder: | Yes | No |
| Rear Display: | Yes | Yes |
| Rear Display Size (inches): | 3.0 | 3.0 |
| Rear Display Resolution: | 921,600 dots (307,200 px) | 1,036,800 dots (345,600 px) |
| Touchscreen: | No | Yes |
| Articulating Screen: | No | Yes |
| Tilt Swivel Screen: | No | No |
| Selfie Screen: | No | Yes |
| Max Playback Zoom: | 16.0x | |
| Top Deck Display: | No | No |
| Exposure | ||
| Maximum ISO (native): | 51200 | 25600 |
| Minimum ISO (native): | 100 | 100 |
| ISO Settings: | Auto, 100-51200 (1, 1/2 or 1/3 EV steps) | Auto, 100 - 25600 in 1 or 1/3 EV steps, expandable to 51200 |
| Auto ISO Mode: | Yes | Yes |
| White Balance Settings: | Auto, Daylight, Shade, Cloudy, Fluorescent (D, N, W, L), Tungsten, Flash, CTE, 3 Manual and 3 Kelvin temperature presets | Auto, Daylight, Cloudy, Fluorescent (W, N, D), Tungsten, Auto+Tungsten, Flash, Custom, K (Manual); Micro Adjustment each 7 steps in Amber/Blue and Green/Magenta axes |
| Shutter Speed Range: | 1/6000 - 30 sec | 1/6000 - 30 sec |
| Bulb Mode: | Yes | Yes |
| Exposure Compensation: | +/- 5.0EV in 0.3EV steps | +/- 5.0EV in 0.3EV steps |
| Metering Modes: | TTL open-aperture: 77-segment, Center-weighted, Spot | Multi (221 segments), Center-weighted, Spot |
| Program Auto Exposure: | Yes | Yes |
| Aperture Priority: | Yes | Yes |
| Shutter Priority: | Yes | Yes |
| Full Manual Exposure: | Yes | Yes |
| Creative Exposure Modes: | Sensitivity Priority, Shutter and Aperture Priority, Scene (Portrait, Landscape, Macro, Moving Object, Night Scene Portrait, Sunset, Blue Sky, Forest, Night Scene, Night Scene HDR (JPG), Night Snap, Food, Pet, Kids, Surf & Snow, Backlight Silhouette, Candlelight, Stage Lighting, Museum); Extract Color, Toy Camera, Retro, High Contrast, Shading, Invert Color, Color; Dynamic range adjustment (Highlight, Shadow); HDR: Auto, HDR 1, HDR 2, HDR 3 | Beauty Face, Landscape, Action Freeze, Rich Tones, Panorama, Waterfall, Silhouette, Sunset, Night, Fireworks, Light Trace, Multi-Exposure; Smart Range+, HDR, Samsung Auto Shot (SAS) |
| Self Timer: | 2 or 12 seconds | 2-30 seconds |
| Time Lapse (intervalometer): | Yes | Yes |
| High Resolution Composite: | No | No |
| Flash | ||
| Built-in Flash: | Yes | No |
| Flash Modes: | P-TTL: On, Redeye, Slow Sync, Slow Sync + Redeye, Trailing Curtain Sync | Smart Flash, Auto, Auto+Red-eye reduction, Fill-in, Fill-in+Red-eye reduction, 1st Curtain, 2nd Curtain, Off |
| Flash Guide Number (ISO 100): | 12.0 m / 39.4 ft. | 8.0 m / 26.2 ft. |
| Flash Range Description: | Depends on lens | Bundled SEF8A flash has GN 8m at ISO 100 |
| Max Flash Sync: | 1/180 | 1/200 |
| Flash Exposure Compensation: | -2 to +1 EV in 0.5EV steps | +/- 2.0 EV in 0.5EV steps |
| External Flash Connection: | Hot Shoe | Hot shoe |
| Built-In Wireless Flash Control: | Full TTL exposure | |
| Image Storage | ||
| Usable Memory Types: | SD / SDHC / SDXC | SD / SDHC / SDXC |
| UHS Support: | UHS-I | |
| Other Memory: | ||
| Dual Card Slots: | No | No |
| RAW Capture Support: | Yes | Yes |
| Uncompressed Format: | 12-bit RAW (.DNG), RAW+JPEG | RAW (SRW), RAW+JPEG |
| Movie File Format: | MOV MPEG-4 AVC (H.264) with monaural audio | MP4 (Video: HEVC (H.265) / Sound: AAC) |
| Included Memory: | No memory included | No memory included |
| Included Memory Type: | ||
| Connectivity | ||
| Built-In Wi-Fi: | No | Yes |
| NFC: | No | Yes |
| Bluetooth: | No | Yes |
| Built-In GPS: | No | No |
| Microphone Jack: | No | No |
| Headphone Jack: | No | No |
| External Connections: | USB 2.0 High Speed | USB 2.0 High Speed,Bluetooth,WiFi |
| PictBridge Compliant: | No | No |
| DPOF Compliant: | Yes | No |
| Remote Control: | Yes | Yes |
| Remote Control Type: | Optional Wired or IR | Via Wi-Fi live view or Bluetooth; optional wired USB cable release |
| Connections (extended): | Wired remote port | Wi-Fi (IEEE 802.11b/g/n) with NFC; Bluetooth; Mult-function USB port compatible with wired remote |
| Performance Timing | ||
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): | 0.83 | |
| Cycle time for RAW shooting in single shot mode (seconds per frame): | ||
| Buffer size for RAW shooting in single shot mode (frames): | ||
| Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): | 0.81 | |
| Camera penalizes early shutter press? | No | |
| JPEG shooting speed in burst mode (fps, max resolution): | 6.0 | 8.8 |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): | 30 | 38 |
| RAW shooting speed in burst mode (fps): | 8.5 | |
| Buffer size for RAW shooting in burst mode (frames): | 6 | |
| RAW+JPEG shooting speed in burst mode (fps): | 8.6 | |
| Buffer Size for RAW+JPEG shooting in burst mode (frames): | 6 | |
| Shutter lag (full AF, wide/mid): | 0.20 seconds | |
| Shutter lag (full AF, tele): | ||
| Shutter lag (full AF, live view - DSLR): | ||
| Shutter lag (prefocused, live view - DSLR): | ||
| Shutter Lag (manual focus): | 0.097 seconds | |
| Shutter lag (full AF, with flash): | 0.36 seconds | |
| Shutter Lag (prefocused): | 0.076 seconds | |
| Shutter Lag (notes): | ||
| Startup Time: | 1.5 seconds | |
| Play -> Record Time: | 0.8 seconds | |
| Flash cycle time, full power: | 3.1 seconds | |
| Power | ||
| Battery Life, Stills (CIPA Rating Monitor/Live View): | 370 shots | |
| Battery Life, Still (CIPA Rating OVF/EVF): | 480 shots | |
| Battery Life, Video: | ||
| Battery Form Factor: | Proprietary; optional D-BH109 AA Battery Holder | Proprietary BP-1130 |
| Usable Battery Types: | D-LI109 Lithium-ion rechargeable | 1130mAh Lithium-ion rechargeable |
| Batteries Included: | 1 x Proprietary D-LI109 Lithium-ion rechargeable | 1 x Proprietary BP-1130 Lithium-ion rechargeable |
| Battery Charger Included (dedicated charger or AC/USB adapter): | Yes | Yes |
| Dedicated Battery Charger Included: | No | |
| Internal Charging Supported: | Yes | |
| Software | ||
| Included Software: | Software CDROM (SILKYPIX Developer Studio for PENTAX included) | Samsung Raw Converter, i-Launcher (web version), Power Media Player, Samsung Movie Converter and Samsung DNG Converter |
| OS Compatibility: | ||
| Miscellaneous | ||
| Notes & Features: | Replaces K-30: tweaked 16MP sensor, tweaked PRIME M processor, maximum ISO now 51,200, controllable Eye-Fi connection, new WR L kit lenses. Available in 120 colors (20 base colors, 6 grip colors). | Available in black, brown and white. |
