| Links | ||
|---|---|---|
| Prices: | Compare Prices | |
| Manufacturer URL: | Manufacturer website | Manufacturer website |
| Predecessor: |
Pentax K2000
K2000 vs K-x |
Fujifilm X100T
X100T vs X100F |
| Successor: |
Pentax K-r
K-x vs K-r |
Fujifilm X100V
X100F vs X100V |
| General | ||
| Model Number: | K-x | X100F |
| Alternate Model Number(s): | ||
| Camera Format: | SLR | Mid-Sized |
| Currently Manufactured: | No | Yes |
| Retail Price: | $649.95 | $1299.95 |
| Street Price: | $701.76 | $899.00 |
| Date Available: | 2009-10-15 | 2017-02-15 |
| Tripod Mount: | Yes | Yes |
| Weight: |
27.9 oz
(791 g)
includes batteries, kit lens |
16.5 oz
(469 g)
includes batteries |
| Size: |
4.8 x
3.6 x
2.7 in. (122 x 92 x 69 mm) |
5.0 x
2.9 x
2.1 in. (127 x 75 x 52 mm) |
| Waterproof: | No | No |
| Waterproof Depth: | n/a | n/a |
| Image Sensor | ||
| Sensor Type: | CMOS | CMOS |
| Sensor Manufacturer: | ||
| Effective Megapixels: | 12.4 | 24.3 |
| Sensor Format: | APS-C | APS-C |
| Sensor size: | 369.72mm2 (23.7mm x 15.6mm) | 368.16mm2 (23.60mm x 15.60mm) |
| Approximate Pixel Pitch: | 5.53 microns | 3.93 microns |
| Focal Length Multiplier: | 1.5x | 1.5x |
| Aspect Ratio: | 3:2 | 3:2 |
| Color Filter Type: | RGBG | X-Trans 3 |
| Anti Aliasing Filter: | Fixed | Not needed |
| Self-Cleaning: | Yes | No |
| Sensor shift image stabilization: | Yes | No |
| On-Sensor Phase Detect: | No | Yes |
| DxO Sensor Score: | 72 | |
| DxO Color Depth Score (bits): | 22.8 | |
| DxO Dynamic Range Score (evs): | 12.5 | |
| DxO Maximum Effective ISO Score (iso): | 811 | |
| Image Capture | ||
| Image Resolution: |
4288 x 2848
(12.2 MP,
Other), 3936 x 2624 (10.3 MP, 3:2), 3072 x 2048 (6.3 MP, 3:2), 1728 x 1152 (2.0 MP, 3:2) |
6000 x 4000
(24.0 MP,
3:2), 6000 x 3376 (20.3 MP, 16:9), 4000 x 4000 (16.0 MP, 1:1), 4240 x 2832 (12.0 MP, 3:2), 4240 x 2384 (10.1 MP, 16:9), 2832 x 2832 (8.0 MP, 1:1), 3008 x 2000 (6.0 MP, 3:2), 3008 x 1688 (5.1 MP, 16:9), 2000 x 2000 (4.0 MP, 1:1), 9600 x 1440 (13.8 MP, Other), 2160 x 9600 (20.7 MP, Other), 6400 x 1440 (9.2 MP, Other), 2160 x 6400 (13.8 MP, Other) |
| Image File Format: | JPEG (EXIF 2.21), 12-bit RAW (.PEF, .DNG) | JPEG (EXIF 2.3), 14-bit .RAF RAW, RAW+JPEG |
| Continuous-mode frames/second: | 4.3 | 8.0 |
| Video Capture | ||
| Can take movies: | Yes | Yes |
| Movie Resolution: |
1280x720 (24)
640x416 (24) |
1920x1080 (60p/50p/30p/25p/24p)
1280x720 (60p/50p/30p/25p/24p) |
| Movie File Format: | MOV (MPEG-4 AVC / H.264, Audio: Linear PCM 48KHz stereo sound) | |
| 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) | n/a |
| Lens: | smc Pentax DA L 18-55mm f/3.5-5.6 AL | Fixed Fujinon Apsherical lens; 8 elements in 6 groups, Super EBC coating |
| Focal Length (35mm equivalent): | 27 - 84mm | 35mm |
| Focal Length (actual): | 18 - 55mm | 23mm |
| Zoom Ratio: | 3.00x | 1.00x |
| Aperture Range: | f/3.5 - 22 (W), f/5.6 - 38 (T) | f/2 - f/16 (9 blade aperture diaphram with built-in 3-stop ND filter) |
| Integrated ND Filter: | No | Yes |
| Normal Focus Range: |
80 cm to Infinity 31.5 in to Infinity |
|
| Macro Focus Range: |
10 -
200 cm 3.9 - 78.7 in |
|
| Filter Thread: | 52.0mm | 49.0mm |
| Thread Type: | n/a | body threads w/ adapter |
| Optical Image Stabilization: | No | No |
| Digital Zoom: | No | Yes |
| Digital Zoom Values: | n/a | Digital teleconverter: 50mm and 70mm equivalent |
| Auto Focus | ||
| Auto Focus: | Yes | Yes |
| Auto Focus Type: | SAFOX VIII TTL phase-detect 11 point (9 cross) AF: 11 pt auto, 5 pt auto, AF pt select, center/spot | Intelligent Hybrid AF (Contrast Detect AF/Phase Detect AF): Single point AF? EVF/LCD/OVF: 13 x 7 / 25 x 13 [Changeable size of AF frame among 5 types]; Zone AF? 3 x 3 / 5 x 5 / 7 x 7 from 91 areas on 13 x 7 grid; Wide/Tracking AF? Up to 9 area; Single AF / Continuous AF / MF |
| Auto Focus Assist Light? | Yes | Yes |
| Manual Focus: | Yes | Yes |
| Viewfinder | ||
| Viewfinder: | Optical / LCD | Hybrid / LCD |
| Viewfinder Type: | SLR type; fixed eye-level pentamirror, 96% coverage, 0.85x mag., -2.5 to +1.5 diopter | Advanced Hybrid Optical/Electronic. Optical: Reverse Galilean viewfinder with electronic bright frame display, 0.5x magnification, ~92% coverage; EVF: 0.48-inch, 2360K-dot LCD, ~100% coverage; 0.65x magnification, electronic rangefinder, 15mm eyepoint, -2 to +1 diopter, built-in eye sensor |
| Focus Peaking: | No | Yes |
| EVF Resolution: | n/a | n/a |
| Viewfinder Magnification (35mm equivalent): | 0.57x | 0.50x |
| Viewfinder Magnification (nominal/claimed): | 0.85x | |
| Display | ||
| Eye-level Viewfinder: | Yes | Yes |
| Rear Display: | Yes | Yes |
| Rear Display Size (inches): | 2.7 | 3.0 |
| Rear Display Resolution: | 230,000 dots | 1,036,800 dots (345,600 px) |
| Touchscreen: | No | No |
| Articulating Screen: | No | No |
| Tilt Swivel Screen: | No | No |
| Selfie Screen: | No | No |
| Max Playback Zoom: | 16.0x | |
| Top Deck Display: | No | No |
| Exposure | ||
| Maximum ISO (native): | 6400 | 12800 |
| Minimum ISO (native): | 200 | 200 |
| ISO Settings: | Auto (200-6400), 100, 200, 400, 800, 1600, 3200, 6400; expandable to 12800 | Auto, 200-12800, expandable to 100, 25600 and 51200 |
| Auto ISO Mode: | Yes | Yes |
| White Balance Settings: | Auto, Daylight, Shade, Cloudy, Tungsten, Fluorescent (D, N, W, L), Flash, Custom | Auto, Daylight, Shade, Fluorescent light (Daylight, Warm White, Cool White), Incandescent light, Underwater, Custom, Color Temperature |
| Shutter Speed Range: | 1/6000 - 30 sec | 1/32000 - 30 sec |
| Bulb Mode: | Yes | Yes |
| Exposure Compensation: | +/- 2.0EV in 0.3EV steps | +/- 5.0EV in 0.3EV steps |
| Metering Modes: | 16-segment Multi, Center-weighted, Spot | TTL 256-zone metering: Multi, Spot, Average, Center Weighted |
| Program Auto Exposure: | Yes | Yes |
| Aperture Priority: | Yes | Yes |
| Shutter Priority: | Yes | Yes |
| Full Manual Exposure: | Yes | Yes |
| Creative Exposure Modes: | Auto Picture (Portrait, Landscape, Macro, Action, Night Scene Portrait, Picture (Portrait, Landscape, Macro, Action, Night Scene Portrait, Standard Flash Off), Scene (Night Scene, Surf & Snow, Food, Sunset, Kids, Pet, Candlelight, Museum, Stage Lighting [JPG], Night Snap [JPG]), Sensitivity Priority | Film Simulation (PROVIA/Standard?Velvia/Vivid?ASTIA/Soft?Classic Chrome?PRO Neg.Hi?PRO Neg.Std?Black&White?Black&White+Ye Filter?Black&White+R Filter?Black&White+G Filter?Sepia?ACROS?ACROS+Ye Filter?ACROS+R Filter?ACROS+G Filter), Advanced Filter (Pop Color, Toy Camera, Miniature, Dynamic Tone, Partial Color, High Key, Low Key, Soft Focus), Multiple Exposure, Motion Panorama. |
| Self Timer: | 2 or 12 seconds | 10 or 2 seconds |
| Time Lapse (intervalometer): | Yes | |
| High Resolution Composite: | No | No |
| Flash | ||
| Built-in Flash: | Yes | Yes |
| Flash Modes: | On, off, redeye, slow sync, slow sync w redeye, slow sync w trailing curtain, wireless | TTL (Flash Auto / Standard / Slow Sync.), Manual, Commander, Off; Sync: 1st Curtain, 2nd Curtain; Red-eye Reduction pre-flash & Red-eye removal, Red-eye Reduction pre-flash Only, Red-eye removal Only, Off |
| Flash Guide Number (ISO 100): | 11.3 m / 37.1 ft. | 4.6 |
| Flash Range Description: | Depends on lens | ISO 1600: 50cm - 9m / 1.6 ft to 29.5 ft |
| Max Flash Sync: | 1/180 | 1/2000 |
| Flash Exposure Compensation: | -2 to +1 EV in 0.5EV steps | +/- 2.0 EV in 0.3EV steps |
| External Flash Connection: | Hot Shoe | Hot shoe |
| Built-In Wireless Flash Control: | Full TTL exposure | Trigger Only |
| Image Storage | ||
| Usable Memory Types: | SD / SDHC | SD / SDHC / SDXC |
| UHS Support: | UHS-I | |
| Other Memory: | ||
| Dual Card Slots: | No | No |
| RAW Capture Support: | Yes | Yes |
| Uncompressed Format: | 12-bit RAW (.PEF, .DNG) | 14-bit .RAF RAW, RAW+JPEG |
| Movie File Format: | MOV (MPEG-4 AVC / H.264, Audio: Linear PCM 48KHz stereo sound) | |
| Included Memory: | No memory included | No memory included |
| Included Memory Type: | ||
| Connectivity | ||
| Built-In Wi-Fi: | No | Yes |
| NFC: | No | No |
| Bluetooth: | No | No |
| Built-In GPS: | No | No |
| Microphone Jack: | No | Yes |
| Headphone Jack: | No | No |
| External Connections: | USB 2.0 High Speed | USB 2.0 High Speed,WiFi |
| PictBridge Compliant: | No | Yes |
| DPOF Compliant: | Yes | Yes |
| Remote Control: | Yes | Yes |
| Remote Control Type: | Optional IR | Wi-Fi, optional wired remote, mechanical shutter release cable |
| Connections (extended): | AC adapter available | Micro (Type D) HDMI; WiFi IEEE 802.11b/g/n; 2.5mm stereo mini jack for external mic or remote; Screw-in mechanical shutter release cable socket |
| Performance Timing | ||
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): | 0.39 | <0.3 |
| Cycle time for RAW shooting in single shot mode (seconds per frame): | 0.43 | |
| Buffer size for RAW shooting in single shot mode (frames): | 10 | |
| Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): | <0.3 | |
| Camera penalizes early shutter press? | No | No |
| JPEG shooting speed in burst mode (fps, max resolution): | 4.3 | 8.0 |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): | 25 | 49 |
| RAW shooting speed in burst mode (fps): | 8.0 | |
| Buffer size for RAW shooting in burst mode (frames): | 30 | |
| RAW+JPEG shooting speed in burst mode (fps): | 8.0 | |
| Buffer Size for RAW+JPEG shooting in burst mode (frames): | 25 | |
| Shutter lag (full AF, wide/mid): | 0.10 seconds | 0.25 seconds |
| Shutter lag (full AF, tele): | ||
| Shutter lag (full AF, live view - DSLR): | ||
| Shutter lag (prefocused, live view - DSLR): | ||
| Shutter Lag (manual focus): | 0.082 seconds | 0.034 seconds |
| Shutter lag (full AF, with flash): | 0.23 seconds | 0.37 seconds |
| Shutter Lag (prefocused): | 0.082 seconds | 0.014 seconds |
| Shutter Lag (notes): | Live View: Phase-detect Full AF: 0.448s Contrast-detect Full AF: 2.567s Prefocused: 0.427s | |
| Startup Time: | 0.6 seconds | 1.4 seconds |
| Play -> Record Time: | 0.2 seconds | 1.0 seconds |
| Flash cycle time, full power: | 3.3 seconds | 4.6 seconds |
| Power | ||
| Battery Life, Stills (CIPA Rating Monitor/Live View): | 270 shots | |
| Battery Life, Still (CIPA Rating OVF/EVF): | 420 shots (NiMH AA) | 390 shots |
| Battery Life, Video: | 60 minutes | |
| Battery Form Factor: | 4 x AA | Proprietary NP-W126 |
| Usable Battery Types: | Lithium, Alkaline disposables; NiMH rechargeables | Lithium-ion rechargeable |
| Batteries Included: | 4 x AA Alkaline disposables | 1 x Proprietary NP-W126 lithium-ion rechargeable |
| Battery Charger Included (dedicated charger or AC/USB adapter): | No | Yes |
| Dedicated Battery Charger Included: | Yes | |
| Internal Charging Supported: | Yes | |
| Software | ||
| Included Software: | CD-ROM | |
| OS Compatibility: | Windows XP/Vista/7, MacOS-X 10.3+ | |
| Miscellaneous | ||
| Notes & Features: | Sensor-shift shake reduction, 720p HD video capture, Live View with face detection. Available in black or white. Limited edition colors of red and navy will become available at select locations to be announced. | Available in silver or black. |
