- APS-C 372.1mm2
- 16.3 megapixels
- ISO 100 - 12,800
- Go in depth with our full Pentax K-5 Review.
- See real-world photos taken with the K-5.
- 2/3 inch 58.1mm2
- 12.0 megapixels
- 28.00mm - 112.00mm (35mm eq.)
- Go in depth with our full Fujifilm X20 Review.
Links | ||
---|---|---|
Prices: | Compare Prices | Compare Prices |
Manufacturer URL: | Manufacturer website | Manufacturer website |
Predecessor: |
Pentax K-7
K-7 vs K-5 |
Fujifilm X10
X10 vs X20 |
Successor: |
Pentax K-5 II
K-5 vs K-5 II |
Fujifilm X30
X20 vs X30 |
General | ||
Model Number: | K-5 | X20 |
Alternate Model Number(s): | ||
Camera Format: | Pro SLR | Mid-Sized |
Currently Manufactured: | No | No |
Retail Price: | $1749.95 | $599.95 |
Street Price: | $799.99 | $499.00 |
Date Available: | 2010-10-15 | 2013-03-30 |
Tripod Mount: | Yes | Yes |
Weight: |
35.4 oz
(1,003 g)
includes batteries, kit lens |
12.7 oz
(361 g)
includes batteries |
Size: |
5.2 x
3.8 x
2.9 in. (131 x 97 x 73 mm) |
4.6 x
2.7 x
2.2 in. (117 x 70 x 57 mm) |
Waterproof: | No | No |
Waterproof Depth: | n/a | n/a |
Image Sensor | ||
Sensor Type: | CMOS | CMOS |
Sensor Manufacturer: | Sony | |
Effective Megapixels: | 16.3 | 12.0 |
Sensor Format: | APS-C | 2/3 inch |
Sensor size: | 372.09mm2 (23.70mm x 15.70mm) | 58.08mm2 (8.8mm x 6.6mm) |
Approximate Pixel Pitch: | 4.81 microns | 2.20 microns |
Focal Length Multiplier: | 1.5x | n/a |
Aspect Ratio: | 3:2 | 4:3 |
Color Filter Type: | RGBG | X-Trans II |
Anti Aliasing Filter: | Fixed | |
Self-Cleaning: | Yes | No |
Sensor shift image stabilization: | Yes | No |
On-Sensor Phase Detect: | No | Yes |
DxO Sensor Score: | 82 | |
DxO Color Depth Score (bits): | 23.7 | |
DxO Dynamic Range Score (evs): | 14.1 | |
DxO Maximum Effective ISO Score (iso): | 1,162 | |
Image Capture | ||
Image Resolution: |
4928 x 3264
(16.1 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) |
4000 x 3000
(12.0 MP,
4:3), 4000 x 2664 (10.7 MP, 3:2), 4000 x 2248 (9.0 MP, 16:9), 2992 x 2992 (9.0 MP, 1:1), 2816 x 2112 (5.9 MP, 4:3), 2816 x 1864 (5.2 MP, Other), 2816 x 1584 (4.5 MP, 16:9), 2112 x 2112 (4.5 MP, 1:1), 2048 x 1536 (3.1 MP, 4:3), 2048 x 1360 (2.8 MP, Other), 1920 x 1080 (2.1 MP, 16:9), 1536 x 1536 (2.4 MP, 1:1), 11520 x 1624 (18.7 MP, Other), 11520 x 1080 (12.4 MP, Other), 9600 x 1624 (15.6 MP, Other), 9600 x 1080 (10.4 MP, Other), 7680 x 1624 (12.5 MP, Other), 7680 x 1080 (8.3 MP, Other), 5760 x 1624 (9.4 MP, Other), 5760 x 1080 (6.2 MP, Other), 3840 x 1624 (6.2 MP, Other), 3840 x 1080 (4.1 MP, Other) |
Image File Format: | JPEG (EXIF 2.21), 14-bit RAW (.PEF, .DNG) | JPEG (Exif Ver 2.3), RAW (RAF format), RAW + JPEG |
Continuous-mode frames/second: | 6.5 | 12.0 |
Video Capture | ||
Can take movies: | Yes | Yes |
Movie Resolution: |
1920x1080 (25)
1280x720 (30/25) 640x480 (30/25) |
1920x1080 (60p)
1280x720 (60p) 640x480 (30p) |
Movie File Format: | AVI (Motion JPEG) | H.264 (MOV) with stereo sound |
Composite Video Out: | Yes | No |
NTSC/PAL Switchable Video: | Yes | n/a |
Video Usable as Viewfinder: | No | n/a |
HD Video Out: | Yes | Yes |
HD Video Connection: | HDMI | HDMI |
Lens & Optics | ||
Lens Mount: | Pentax K (KA/KAF/KAF2) | n/a |
Lens: | smc Pentax 18-55mm f/3.5-5.6AL DA WR | Fujinon optical zoom lens; 9 groups 11 lenses (3 aspherical glass molded lenses included) |
Focal Length (35mm equivalent): | 27 - 83mm | 28 - 112mm |
Focal Length (actual): | 18 - 55mm | 7.1 - 28.4mm |
Zoom Ratio: | 3.06x | 4.00x |
Aperture Range: | f/3.5 - f/22 (wide) / f/5.6 - f/38 (tele) | f/2.0 (W) / f/2.8 (T) - f/11 (7-blade aperture diaphragm) |
Integrated ND Filter: | No | No |
Normal Focus Range: |
25 cm to Infinity 9.8 in to Infinity |
50 cm to Infinity 19.7 in to Infinity |
Macro Focus Range: |
1 -
100 cm 0.4 - 39.4 in |
|
Filter Thread: | 52.0mm | 52.0mm |
Thread Type: | n/a | Via optional adapter ring |
Optical Image Stabilization: | No | Yes |
Digital Zoom: | No | Yes |
Digital Zoom Values: | n/a | Up to 2x |
Auto Focus | ||
Auto Focus: | Yes | Yes |
Auto Focus Type: | SAFOX IX+, 11 point (9 cross type focus point in the center), with light wavelength sensor | Intelligent Hybrid AF (TTL contrast AF / TTL phase detection AF): Multi, Area, Tracking |
Auto Focus Assist Light? | Yes | Yes |
Manual Focus: | Yes | Yes |
Viewfinder | ||
Viewfinder: | Optical / LCD | Optical / LCD |
Viewfinder Type: | SLR type; eye-level pentaprism, 100% coverage, 0.92x mag., 21.7mm eyepoint, -2.5 to +1.5 diopter | Optical viewfinder equipped with digital trans panel, ~85% coverage, built-in eye sensor, diopter adjustment |
Focus Peaking: | No | Yes |
EVF Resolution: | n/a | n/a |
Viewfinder Magnification (35mm equivalent): | 0.61x | |
Viewfinder Magnification (nominal/claimed): | 0.92x | |
Display | ||
Eye-level Viewfinder: | Yes | Yes |
Rear Display: | Yes | Yes |
Rear Display Size (inches): | 3.0 | 2.8 |
Rear Display Resolution: | 921,600 dots (307,200 px) | 460,000 dots |
Touchscreen: | No | No |
Articulating Screen: | No | No |
Tilt Swivel Screen: | No | No |
Selfie Screen: | No | No |
Max Playback Zoom: | 32.0x | |
Top Deck Display: | Yes | |
Exposure | ||
Maximum ISO (native): | 12800 | 12800 |
Minimum ISO (native): | 100 | 100 |
ISO Settings: | Auto, 100-12800, expandable 80 to 51200 | Auto, 100, 200, 250, 320, 400, 500, 640, 800, 1000, 1250, 1600, 2000, 2500, 3200, 4000, 5000, 6400, 12800 |
Auto ISO Mode: | Yes | Yes |
White Balance Settings: | Auto, daylight, shade, cloudy, fluorescent (D, N, W, L), tungsten, flash, CTE, manual (up to 3 settings), Kelvin temperature (up to 3 settings) | Fine, Shade, Fluorescent light (Daylight), Fluorescent light (Warm White), Fluorescent light (Cool White), Incandescent light, Underwater, Custom, Color temperature selection |
Shutter Speed Range: | 1/8000 - 30 sec | 1/4000 - 30 sec |
Bulb Mode: | Yes | No |
Exposure Compensation: | +/- 5.0EV in 0.3EV steps | +/- 2.0EV in 0.3EV steps |
Metering Modes: | TTL open-aperture: 77-segment, Center-weighted, Spot | TTL 256-zones metering; Multi, Spot, Average |
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 | Portrait, Portrait Enhancer, Landscape, Sport, Night, Night (Tripod), Fireworks, Sunset, Snow, Beach, Party, Flower, Text, Underwater; Film Simulation, Motion Panorama 360, Pro focus, Pro low light, Advanced Anti Blur, Multiple Exposure. |
Self Timer: | 2 or 12 seconds | 10 or 2 seconds |
Time Lapse (intervalometer): | ||
High Resolution Composite: | No | No |
Flash | ||
Built-in Flash: | Yes | Yes |
Flash Modes: | P-TTL, Red-eye reduction, Slow-speed sync, Rear Curtain Sync. High-Speed Sync and Wireless Sync also available with PENTAX dedicated external flash. | Red-eye removal OFF : Auto, Forced Flash, Suppressed Flash, Slow Synchro. Red-eye removal ON : Red-eye Reduction Auto, Red-eye Reduction & Forced Flash, Suppressed Flash, Red-eye Reduction & Slow Synchro. |
Flash Guide Number (ISO 100): | 13.0 m / 42.7 ft. | n/a |
Flash Range Description: | Depends on lens | ISO AUTO (800): Wide : Approx. 50 cm - 7.0 m / 1.6 ft. - 22.9 ft. Telephoto : Approx. 80 cm - 5.0 m / 2.6 ft. - 16.4 ft. |
Max Flash Sync: | 1/180 | 1/1000 |
Flash Exposure Compensation: | -2 to +1 EV in 0.5EV steps | |
External Flash Connection: | Hot Shoe, PC Sync socket | Hot Shoe |
Built-In Wireless Flash Control: | Full TTL exposure | Trigger Only |
Image Storage | ||
Usable Memory Types: | SD / SDHC / SDXC | SD / SDHC / SDXC |
UHS Support: | No UHS support | |
Other Memory: | ||
Dual Card Slots: | No | No |
RAW Capture Support: | Yes | Yes |
Uncompressed Format: | 14-bit RAW (.PEF, .DNG) | RAW (RAF format), RAW + JPEG |
Movie File Format: | AVI (Motion JPEG) | H.264 (MOV) with stereo sound |
Included Memory: | No memory included | |
Included Memory Type: | ||
Connectivity | ||
Built-In Wi-Fi: | No | No |
NFC: | No | |
Bluetooth: | No | No |
Built-In GPS: | No | No |
Microphone Jack: | Yes | No |
Headphone Jack: | No | No |
External Connections: | USB 2.0 High Speed | USB 2.0 High Speed |
PictBridge Compliant: | No | Yes |
DPOF Compliant: | Yes | Yes |
Remote Control: | No | Yes |
Remote Control Type: | Optional Wired or IR | |
Connections (extended): | Mini HMDI, DC input, wired remote, 3.5mm external stereo mic jack | Mini HDMI (Type C), USB/Microphone input (only with MIC - ST1 with adapter sold separately) |
Performance Timing | ||
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): | <0.3 | |
Cycle time for RAW shooting in single shot mode (seconds per frame): | <0.3 | |
Buffer size for RAW shooting in single shot mode (frames): | Unlimited | |
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): | <0.3 | |
Camera penalizes early shutter press? | No | |
JPEG shooting speed in burst mode (fps, max resolution): | 6.5 | 12.0 |
Buffer size for JPEG shooting in burst mode (frames, max resolution): | 31 | 11 |
RAW shooting speed in burst mode (fps): | 6.5 | |
Buffer size for RAW shooting in burst mode (frames): | 23 | |
RAW+JPEG shooting speed in burst mode (fps): | 6.4 | |
Buffer Size for RAW+JPEG shooting in burst mode (frames): | 22 | |
Shutter lag (full AF, wide/mid): | 0.10 seconds | |
Shutter lag (full AF, tele): | ||
Shutter lag (full AF, live view - DSLR): | 1.25 seconds | |
Shutter lag (prefocused, live view - DSLR): | 0.384 seconds | |
Shutter Lag (manual focus): | 0.092 seconds | |
Shutter lag (full AF, with flash): | 0.21 seconds | |
Shutter Lag (prefocused): | 0.092 seconds | |
Shutter Lag (notes): | OVF: Full Autofocus lag, Auto Area (11-points) AF = 0.118s Live View (firmware 1.02): - Full AF PD AF = 1.30s - Full AF CD AF = 1.25s - Prefocused = 0.384s | |
Startup Time: | 0.6 seconds | |
Play -> Record Time: | 0.3 seconds | |
Flash cycle time, full power: | 2.2 seconds | |
Power | ||
Battery Life, Stills (CIPA Rating Monitor/Live View): | 270 shots | |
Battery Life, Still (CIPA Rating OVF/EVF): | 740 shots | |
Battery Life, Video: | ||
Battery Form Factor: | Proprietary D-LI90; optional D-BG4 Battery Grip | Proprietary NP-50 |
Usable Battery Types: | Lithium-ion rechargeable | Lithium-ion rechargeable |
Batteries Included: | 1 x Proprietary D-LI90 Lithium-ion rechargeable | 1 x Proprietary NP-50 Lithium-ion rechargeable |
Battery Charger Included (dedicated charger or AC/USB adapter): | Yes | Yes |
Dedicated Battery Charger Included: | Yes | |
Internal Charging Supported: | No | |
Software | ||
Included Software: | Software (CD-ROM) S-SW110 | Fujifilm CD-ROM |
OS Compatibility: | Viewer: Windows8/7/Vista/XP, MacOS X 10.6+ | |
Miscellaneous | ||
Notes & Features: | New 16.3MP CMOS APS-C sensor with ISOs up to 51200, sensor-shift shake reduction, 1080p HD video at 25fps, 11-point SAFOX IX+ AF system, 100%, 0.92x viewfinder, electronic level with tilt scale, improved in-camera HDR, SDXC compatible with firmware update, weather sealed magnesium allow body on stainless steel chassis. | New 12 MP 2/3” X-Trans CMOS II sensor, Improved EXR Processor II, Intelligent Hybrid AF. Available in black or two-tone silver and black. |