| Links | ||
|---|---|---|
| Prices: | ||
| Manufacturer URL: | Manufacturer website | Manufacturer website |
| Predecessor: |
Pentax K20D
K20D vs K-7 |
|
| Successor: |
Pentax K-5
K-7 vs K-5 |
Canon G1X Mark II
G1X vs G1X Mark II |
| General | ||
| Model Number: | K-7 | G1X |
| Alternate Model Number(s): | ||
| Camera Format: | Pro SLR | Mid-Sized |
| Currently Manufactured: | No | No |
| Retail Price: | $1299.95 | $799.99 |
| Street Price: | $575.66 | |
| Date Available: | 2009-07-15 | 2012-02-15 |
| Tripod Mount: | Yes | Yes |
| Weight: |
26.7 oz
(758 g)
includes batteries |
19.2 oz
(543 g)
includes batteries |
| Size: |
5.1 x
3.8 x
2.9 in. (130 x 97 x 74 mm) |
4.6 x
3.2 x
2.5 in. (117 x 81 x 65 mm) |
| Waterproof: | No | No |
| Waterproof Depth: | n/a | n/a |
| Image Sensor | ||
| Sensor Type: | CMOS | CMOS |
| Sensor Manufacturer: | ||
| Effective Megapixels: | 14.6 | 14.3 |
| Sensor Format: | APS-C | 1.5 inch |
| Sensor size: | 369.72mm2 (23.7mm x 15.6mm) | 261.8mm2 (18.70mm x 14.00mm) |
| Approximate Pixel Pitch: | 5.07 microns | 4.30 microns |
| Focal Length Multiplier: | 1.5x | n/a |
| Aspect Ratio: | 3:2 | 4:3 |
| Color Filter Type: | RGBG | RGBG |
| Anti Aliasing Filter: | Fixed | |
| Self-Cleaning: | Yes | No |
| Sensor shift image stabilization: | Yes | No |
| On-Sensor Phase Detect: | No | No |
| DxO Sensor Score: | 61 | 60 |
| DxO Color Depth Score (bits): | 22.6 | 21.7 |
| DxO Dynamic Range Score (evs): | 10.6 | 10.8 |
| DxO Maximum Effective ISO Score (iso): | 536 | 644 |
| Image Capture | ||
| Image Resolution: |
4672 x 3104
(14.5 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) |
4352 x 3264
(14.2 MP,
4:3), 4352 x 2904 (12.6 MP, 3:2), 4352 x 2448 (10.7 MP, 16:9), 3264 x 3264 (10.7 MP, 1:1), 3072 x 2304 (7.1 MP, 4:3), 3072 x 2048 (6.3 MP, 3:2), 3072 x 1728 (5.3 MP, 16:9), 2304 x 2304 (5.3 MP, 1:1), 1920 x 1080 (2.1 MP, 16:9), 1600 x 1200 (1.9 MP, 4:3), 1600 x 1064 (1.7 MP, 3:2), 640 x 480 (0.3 MP, 4:3), 640 x 424 (0.3 MP, Other), 640 x 360 (0.2 MP, 16:9), 480 x 480 (0.2 MP, 1:1), 2608 x 3264 (8.5 MP, Other), 1840 x 2304 (4.2 MP, Other), 960 x 1200 (1.2 MP, Other), 384 x 480 (0.2 MP, Other) |
| Image File Format: | JPEG (EXIF 2.21), RAW (.PEF, .DNG) | JPEG (EXIF 2.3), 14-bit RAW (.CR2), RAW+JPEG |
| Continuous-mode frames/second: | 5.2 | 4.5 |
| Video Capture | ||
| Can take movies: | Yes | Yes |
| Movie Resolution: |
1280x720 (30)
1536x1024 (30) 640x416 (30) |
1920x1080 (24p)
1280x720 (30p) 640x480 (30p) |
| Movie File Format: | AVI (Motion JPEG) | MOV (Image: H.264, Audio: Stereo Linear PCM) |
| Composite Video Out: | Yes | Yes |
| NTSC/PAL Switchable Video: | Yes | Yes |
| Video Usable as Viewfinder: | No | |
| HD Video Out: | Yes | Yes |
| HD Video Connection: | HDMI | HDMI |
| Lens & Optics | ||
| Lens Mount: | Pentax K (KA/KAF/KAF2) | n/a |
| Lens: | n/a | Canon Zoom Lens |
| Focal Length (35mm equivalent): | 28 - 112mm | |
| Focal Length (actual): | 15.1 - 60.4mm | |
| Zoom Ratio: | 4.00x | |
| Aperture Range: | f/2.8 (W) / f/5.8 (T) - f/16, with built-in ND filter | |
| Integrated ND Filter: | No | Yes |
| Normal Focus Range: |
40 cm to Infinity 15.7 in to Infinity |
|
| Macro Focus Range: |
20 -
70 cm 7.9 - 27.6 in |
|
| Filter Thread: | n/a | 58.0mm |
| Thread Type: | n/a | Adapter |
| Optical Image Stabilization: | No | Yes |
| Digital Zoom: | No | Yes |
| Digital Zoom Values: | n/a | Up to 4x |
| Auto Focus | ||
| Auto Focus: | Yes | Yes |
| Auto Focus Type: | 11-point TTL phase-matching (SAFOX VIII) | Contrast Detect AF with Face Detection; 9-point AiAF, 1-point (center for face select and track) |
| 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., -2.5 to 1.5 diopter | Real-image optical viewfinder with diopter adjustment |
| Focus Peaking: | No | No |
| 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 | 3.0 |
| Rear Display Resolution: | 921,000 dots | 921,600 dots (307,200 px) |
| Touchscreen: | No | No |
| Articulating Screen: | No | Yes |
| Tilt Swivel Screen: | No | Yes |
| Selfie Screen: | No | Yes |
| Max Playback Zoom: | 32.0x | |
| Top Deck Display: | Yes | No |
| Exposure | ||
| Maximum ISO (native): | 3200 | 12800 |
| Minimum ISO (native): | 100 | 100 |
| ISO Settings: | Auto, 100, 200, 400, 800, 1600, 3200, 6400 (expanded) | Auto, 100 to 12800 in 1/3 EV steps |
| Auto ISO Mode: | Yes | Yes |
| White Balance Settings: | Auto, Daylight, Shade, Cloudy, Tungsten, Fluorescent (W, D, N), Flash, Color Temperature | Auto, Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H, Flash, Custom 1/2, Underwater |
| Shutter Speed Range: | 1/8000 - 30 sec | 1/4000 - 60 sec |
| Bulb Mode: | Yes | No |
| Exposure Compensation: | +/- 5.0EV in 0.3EV steps | +/- 3.0EV in 0.3EV steps |
| Metering Modes: | TTL open-aperture: 77-segment, Center-weighted, Spot | Evaluative, Center-weighted average, Spot, Face Detect AE |
| 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, USER, Movie | Movie Digest, Portrait, Landscape, Kids & Pets, Sports, Smart Shutter, High-Speed Burst HQ, Handheld Night Scene, Beach, Underwater, Foliage, Snow, Fireworks, Stitch Assist; Creative Filters: High Dynamic Range, Nostalgic, Fish-eye Effect, Miniature Effect, Toy Camera Effect, Monochrome, Super Vivid, Poster Effect, Color Accent, Color Swap |
| Self Timer: | 2 or 12 seconds | 1 - 30 seconds |
| Time Lapse (intervalometer): | Yes | |
| High Resolution Composite: | No | No |
| Flash | ||
| Built-in Flash: | Yes | Yes |
| Flash Modes: | On, Redeye, Slow Sync, Slow Sync + Redeye, Trailing Curtain Sync, Wireless | Auto, Auto w/Red-eye Reduction, Flash On, Flash On w/Red-eye Reduction, Flash Off; FE lock, Safety FE, Slow Synchro, Second-curtain synchro |
| Flash Guide Number (ISO 100): | 13.0 m / 42.7 ft. | n/a |
| Flash Range Description: | Depends on lens | Auto ISO: 1.6-23 ft. (W), 3.3-10.2 ft. (T) (50cm-7.0m (W), 1.0-3.1m (T)) |
| Max Flash Sync: | 1/180 | |
| Flash Exposure Compensation: | -2 to +1 EV in 0.5EV steps | +/- 2.0 EV in 0.3EV steps |
| External Flash Connection: | Hot Shoe, PC-Sync Socket | Hot-Shoe |
| Built-In Wireless Flash Control: | Full TTL exposure | |
| Image Storage | ||
| Usable Memory Types: | SD / SDHC | SD / SDHC / SDXC |
| UHS Support: | No UHS support | |
| Other Memory: | ||
| Dual Card Slots: | No | No |
| RAW Capture Support: | Yes | Yes |
| Uncompressed Format: | RAW (.PEF, .DNG) | 14-bit RAW (.CR2), RAW+JPEG |
| Movie File Format: | AVI (Motion JPEG) | MOV (Image: H.264, Audio: Stereo Linear PCM) |
| Included Memory: | No memory included | No memory included |
| Included Memory Type: | ||
| Connectivity | ||
| Built-In Wi-Fi: | No | No |
| NFC: | No | No |
| Bluetooth: | No | No |
| 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 |
| PictBridge Compliant: | No | Yes |
| DPOF Compliant: | Yes | Yes |
| Remote Control: | Yes | Yes |
| Remote Control Type: | Wired or IR | Optional RS-60E3 |
| Connections (extended): | DC input, wired remote, external stereo mic jack | Mini HDMI, remote jack (for optional RS60-E3 wired remote switch) |
| Performance Timing | ||
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): | <0.3 | 2.67 |
| Cycle time for RAW shooting in single shot mode (seconds per frame): | <0.3 | 3.46 |
| Buffer size for RAW shooting in single shot mode (frames): | 13 | Unlimited |
| Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): | 3.57 | |
| Camera penalizes early shutter press? | No | No |
| JPEG shooting speed in burst mode (fps, max resolution): | 5.2 | 4.5 |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): | 20 | 6 |
| RAW shooting speed in burst mode (fps): | 1.1 | |
| Buffer size for RAW shooting in burst mode (frames): | Unlimited | |
| RAW+JPEG shooting speed in burst mode (fps): | 0.8 | |
| Buffer Size for RAW+JPEG shooting in burst mode (frames): | Unlimited | |
| Shutter lag (full AF, wide/mid): | 0.09 seconds | 0.70 seconds |
| Shutter lag (full AF, tele): | 0.68 seconds | |
| Shutter lag (full AF, live view - DSLR): | ||
| Shutter lag (prefocused, live view - DSLR): | ||
| Shutter Lag (manual focus): | 0.075 seconds | 0.412 seconds |
| Shutter lag (full AF, with flash): | 0.15 seconds | 1.16 seconds |
| Shutter Lag (prefocused): | 0.074 seconds | 0.094 seconds |
| Shutter Lag (notes): | Live View Phase-Detect Full AF: 1.2 seconds Contrast-Detect Full AF: 2.3 seconds Prefocused: 0.405 second | |
| Startup Time: | 0.6 seconds | 1.9 seconds |
| Play -> Record Time: | 0.1 seconds | 2.2 seconds |
| Flash cycle time, full power: | 3.7 seconds | 5.9 seconds |
| Power | ||
| Battery Life, Stills (CIPA Rating Monitor/Live View): | 250 shots | |
| Battery Life, Still (CIPA Rating OVF/EVF): | 740 shots | |
| Battery Life, Video: | ||
| Battery Form Factor: | Proprietary D-LI90 | Proprietary NB-10L |
| Usable Battery Types: | Lithium-ion rechargeable | Lithium-ion rechargeable |
| Batteries Included: | 1 x Proprietary D-LI90 Lithium-ion rechargeable | 1 x Proprietary NB-10L 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: | CD-ROM S-SW74/75 | Digital Camera Solution CD-ROM |
| OS Compatibility: | Windows XP/Vista, MacOS 10.2 or later | Windows XP SP3/Vista/7, Mac OS |
| Miscellaneous | ||
| Notes & Features: | Sensor-shift image stabilization, new 77-segment metering system, Distortion and Lateral Chromatic Aberrations correction, High Dynamic Range (HDR) image capture mode, HD Movie capture (1280x720, 1536x1024, 640x416 all at 30 frames per second), HDMI output, magnesium alloy body. | Optical Image Stabilization, 1.5-inch 14-megapixel CMOS sensor, DIGIC 5, HS System, Full HD Video (1080p24), 14-bit RAW, High-Speed Burst HQ (4.5 fps for 6 frames), HDR mode, Flash Hot-shoe. |
