• 1/2.33 inch 28.2mm2
  • 12.1 megapixels
  • 26.00mm - 676.00mm (35mm eq.)
  • 35mm 861.6mm2
  • 24.3 megapixels
  • ISO 100 - 12,800
  • Detailed specifications
  • Pentax X90
  • Nikon D750
Links
Prices:   Compare Prices
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor: Pentax X70
X70 vs X90
 
Successor:   Nikon D780
D750 vs D780
General
Model Number: X90 D750
Alternate Model Number(s):    
Camera Format: EVF SLR
Currently Manufactured: No Yes
Retail Price: $399.95 $3599.95
Street Price:   $1,699.95
Date Available: 2010-04-30 2014-09-30
Tripod Mount: Yes Yes
Weight: 15.4 oz (438 g)
includes batteries
54.7 oz (1,550 g)
includes batteries, kit lens
Size: 4.4 x 3.3 x 4.3 in.
(112 x 84 x 109 mm)
5.5 x 4.4 x 3.1 in.
(141 x 113 x 78 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CMOS
Sensor Manufacturer:   Sony
Effective Megapixels: 12.1 24.3
Sensor Format: 1/2.33 inch 35mm
Sensor size: 28.198mm2 (6.13mm x 4.6mm) 861.6mm2 (35.90mm x 24.00mm)
Approximate Pixel Pitch: 1.53 microns 5.97 microns
Focal Length Multiplier: n/a 1.0x
Aspect Ratio: 4:3, 16:9 3:2
Color Filter Type: RGBG RGBG
Anti Aliasing Filter:   Fixed
Self-Cleaning: No Yes
Sensor shift image stabilization: Yes No
On-Sensor Phase Detect: No No
DxO Sensor Score:   93
DxO Color Depth Score (bits):   24.8
DxO Dynamic Range Score (evs):   14.5
DxO Maximum Effective ISO Score (iso):   2,956
Image Capture
Image Resolution: 4000 x 3000 (12.0 MP, 4:3),
4000 x 2672 (10.7 MP, 3:2),
4000 x 2256 (9.0 MP, Other),
2992 x 2992 (9.0 MP, 1:1),
3072 x 2304 (7.1 MP, 4:3),
2592 x 1944 (5.0 MP, 4:3),
2048 x 1536 (3.1 MP, 4:3),
1024 x 768 (0.8 MP, 4:3),
640 x 480 (0.3 MP, 4:3)
6016 x 4016 (24.2 MP, 3:2),
4512 x 3008 (13.6 MP, 3:2),
3008 x 2008 (6.0 MP, 3:2),
5008 x 3336 (16.7 MP, 3:2),
3752 x 2504 (9.4 MP, 3:2),
2504 x 1664 (4.2 MP, 3:2),
3936 x 2624 (10.3 MP, 3:2),
2944 x 1968 (5.8 MP, 3:2),
1968 x 1312 (2.6 MP, 3:2)
Image File Format: JPEG (EXIF 2.2) JPEG (EXIF 2.3), RAW (NEF), lossless compressed, compressed 14 or 12-bit; RAW+JPEG
Continuous-mode frames/second: 1.2 6.6
Video Capture
Can take movies: Yes Yes
Movie Resolution: 1280x720 (30/​15)
640x480 (30/​15)
320x240 (30/​15)
1920x1080 (60p/​50p/​30p/​25p/​24p)
1280x720 (60p/​50p)
Movie File Format: AVI (Motion JPEG) MOV (H.264/MPEG-4 AVC video with Linear PCM audio)
Composite Video Out: Yes No
NTSC/PAL Switchable Video: Yes n/a
Video Usable as Viewfinder: n/a
HD Video Out: Yes Yes
HD Video Connection: HDMI HDMI
Lens & Optics
Lens Mount: n/a Nikon F
Lens: Pentax; 14 elements in 11 groups with 4 asph. and 3 ED elements Nikkor AF-S 24-120mm f/4G ED VR; 17 elements in 13 groups, including 3 aspherical and 2 ED elements
Focal Length (35mm equivalent): 26 - 676mm 24 - 120mm
Focal Length (actual): 4.6 - 119.6mm 24 - 120mm
Zoom Ratio: 26.00x 5.00x
Aperture Range: f/2.8 (Wide) - f/5.0 (Tele) f/4 - f/22
Integrated ND Filter: No No
Normal Focus Range: 40 cm to Infinity
15.7 in to Infinity
45 cm to Infinity
17.7 in to Infinity
Macro Focus Range: 1 - 30 cm
0.4 - 11.8 in
 
Filter Thread: n/a 77.0mm
Thread Type: n/a n/a
Optical Image Stabilization: No Yes
Digital Zoom: Yes No
Digital Zoom Values: Up to 6.25x; Intelligent Zoom up to 162.5x at VGA n/a
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Contrast detect with Face-priority AF; 9-area Auto, 99-area manual select, center OVF: 51-point (15 cross-type, f/8 supported by 11 points) TTL phase detection with 3D focus tracking via Nikon Advanced Multi-CAM 3500FX II; Contrast-detect AF in Live View mode
Auto Focus Assist Light? Yes Yes
Manual Focus: No Yes
Viewfinder
Viewfinder: EVF / LCD Optical / LCD
Viewfinder Type: EVF; 200K dots with diopter control SLR type; fixed eye-level pentaprism, 100% coverage, 0.70x magnification, 21mm eyepoint, -3 to +1 diopter
Focus Peaking: No No
EVF Resolution:   n/a
Viewfinder Magnification (35mm equivalent):   0.70x
Viewfinder Magnification (nominal/claimed):   0.70x
Display
Eye-level Viewfinder: Yes Yes
Rear Display: Yes Yes
Rear Display Size (inches): 2.7 3.2
Rear Display Resolution: 230,000 dots 1,228,800 dots (307,200 px)
Touchscreen: No No
Articulating Screen: No Yes
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom: 10.0x  
Top Deck Display: Yes
Exposure
Maximum ISO (native):   12800
Minimum ISO (native):   100
ISO Settings: Auto (80-1600), Digital SR (80-6400*), Manual (80, 100, 200, 400, 800, 1600, 3200*, 6400*) (*3200 and 6400 at 5MP) ISO 100 - 12,800, Lo-1 (ISO 50), Hi-1 (ISO 25,600), Hi-2 (ISO 51,200), Auto (adjustable)
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Shade, Tungsten, Fluorescent (W, D, N), Manual Auto (2 types), Incandescent, Fluorescent (7 types), Direct Sunlight, Flash, Cloudy, Shade, Preset manual (up to 6 values can be stored), Color temperature (2,500K-10,000K)
Shutter Speed Range: 1/4000 - 4 sec 1/4000 - 30 sec
Bulb Mode: No Yes
Exposure Compensation: +/- 2.0EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: Multi-segment, Center-weighted, Spot, Spot AF area 91,000-pixel RGB sensor; 3D Color Matrix Metering III, Center-weighted, Spot (1.5%) centered on selected focus area; Highlight-weighted
Program Auto Exposure: Yes Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes: Sport, Digital SR, Landscape, Flower, Portrait, Backlight, Half Length Portrait (3M), Night Scene, Night Scene Portrait, Stage Lighting (2M), Surf & Snow, Baby, Kids, Pet, Food, Fireworks, Frame Composite (3M), Party, Museum, Sunset, Digital Wide (5M), Digital Panorama (2M per frame) Scene (portrait, landscape, child, sports, close up, night portrait, night landscape, party/indoor, beach/snow, sunset, dusk/dawn, pet, candlelight, blossom, autumn colors, food), Effects, HDR, Active D-Lighting
Self Timer: 10 or 2 seconds 2/5/10/20 seconds
Time Lapse (intervalometer):   Yes
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto, Flash Off, Flash On, Auto + Redeye, On + Redeye, Slow Sync, Slow Sync + Redeye Front-curtain sync, Slow sync, Rear-curtain sync, Red-eye reduction, Red-eye reduction with slow sync; built-in flash supports wireless Commander mode
Flash Guide Number (ISO 100): n/a 12.0 m / 39.4 ft.
Flash Range Description: 30 ft (wide, auto ISO), 17 ft (tele, auto ISO) Lens aperture dependent; GN = 12m or 39 ft (ISO 100)
Max Flash Sync:   1/200 (up to 1/250 with reduced range)
Flash Exposure Compensation:   -3 to +1 EV in 0.3EV steps
External Flash Connection: n/a ISO-type Hot Shoe
Built-In Wireless Flash Control:   Full TTL exposure
Image Storage
Usable Memory Types: SD / SDHC SD / SDHC / SDXC
UHS Support:   UHS-I
Other Memory:    
Dual Card Slots: No Yes
RAW Capture Support: No Yes
Uncompressed Format:   RAW (NEF), lossless compressed, compressed 14 or 12-bit; RAW+JPEG
Movie File Format: AVI (Motion JPEG) MOV (H.264/MPEG-4 AVC video with Linear PCM audio)
Included Memory: 31.2 MB No memory included
Included Memory Type: Internal  
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 Yes
External Connections: USB 2.0 High Speed USB 2.0 High Speed,WiFi
PictBridge Compliant: No Yes
DPOF Compliant: Yes Yes
Remote Control: No Yes
Remote Control Type:   Via Wi-Fi; optional wired or wireless
Connections (extended): HDMI Out (type D) Type-C Mini HDMI, Accessory Terminal, 3.5mm Stereo Mic Jack, 3.5mm Stereo Headphone Jack, Built-in Wi-Fi
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 3.25 <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):    
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): 1.2 6.6
Buffer size for JPEG shooting in burst mode (frames, max resolution): 9 40
RAW shooting speed in burst mode (fps):   6.6
Buffer size for RAW shooting in burst mode (frames):   14
RAW+JPEG shooting speed in burst mode (fps):   6.7
Buffer Size for RAW+JPEG shooting in burst mode (frames):   10
Shutter lag (full AF, wide/mid): 0.65 seconds 0.21 seconds
Shutter lag (full AF, tele): 0.62 seconds  
Shutter lag (full AF, live view - DSLR):   1.77 seconds
Shutter lag (prefocused, live view - DSLR):   0.174 seconds
Shutter Lag (manual focus):   0.055 seconds
Shutter lag (full AF, with flash):   0.25 seconds
Shutter Lag (prefocused): 0.009 seconds 0.054 seconds
Shutter Lag (notes):   OVF: - Full AF shutter lag, wide-area AF mode = 0.228s Live View: - Full AF shutter lag = 1.769s - Prefocused: 0.174s
Startup Time: 2.9 seconds 0.5 seconds
Play -> Record Time:   0.5 seconds
Flash cycle time, full power: 6.5 seconds 2.4 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 255 shots  
Battery Life, Still (CIPA Rating OVF/EVF):   1230 shots
Battery Life, Video:    
Battery Form Factor: Proprietary D-LI106 Proprietary EN-EL15
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable or MB-D14 battery grip
Batteries Included: 1 x Proprietary D-LI106 Lithium-ion rechargeable 1 x Proprietary EN-EL15 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-SW87 Nikon ViewNX 2 CD-ROM
OS Compatibility: Windows XP/Vista/7; Mac OS X 10.3.9+  
Miscellaneous
Notes & Features: Sensor-shift Shake Reduction, 720p HD Movies, HDMI Output, Continuous Mode up to 11 fps at 5MP. EXPEED 4 processor, 6.5fps burst rate, 1080p60 movies, built-in Wi-Fi, tilting 3.2-inch 1229K-dot LCD, improved 51-point AF, highlight-weighted metering, dual SD card slots. Available body only or bundled with AF-S 24-120mm f/4 lens.