• APS-C 369.0mm2
  • 14.8 megapixels
  • ISO 100 - 6400
  • APS-C 369.0mm2
  • 20.9 megapixels
  • ISO 100 - 51,200
  • Detailed specifications
  • Sigma SD1 Merrill
  • Nikon D7500
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Prices: Compare Prices Compare Prices
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:   Nikon D7200
D7200 vs D7500
Successor:    
General
Model Number: SD1 Merrill D7500
Alternate Model Number(s): SD1  
Camera Format: Pro SLR SLR
Currently Manufactured: Yes Yes
Retail Price: $2299.00 $1249.95
Street Price: $8,492.13 $930.28
Date Available: 2011-06-01 2017-06-30
Tripod Mount: Yes Yes
Weight: 28.1 oz (796 g)
includes batteries
42.2 oz (1,197 g)
includes batteries, kit lens
Size: 5.7 x 4.5 x 3.1 in.
(146 x 114 x 80 mm)
5.3 x 4.1 x 2.9 in.
(136 x 104 x 73 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CMOS CMOS
Sensor Manufacturer: Foveon X3  
Effective Megapixels: 14.8 20.9
Sensor Format: APS-C APS-C
Sensor size: 368.95mm2 (23.50mm x 15.70mm) 368.95mm2 (23.50mm x 15.70mm)
Approximate Pixel Pitch: 5.00 microns 4.22 microns
Focal Length Multiplier: 1.5x 1.5x
Aspect Ratio: 3:2 3:2
Color Filter Type: Full Color RGBG
Anti Aliasing Filter: Not needed None
Self-Cleaning: No Yes
Sensor shift image stabilization: No No
On-Sensor Phase Detect: No No
DxO Sensor Score:   86
DxO Color Depth Score (bits):   24.3
DxO Dynamic Range Score (evs):   14.0
DxO Maximum Effective ISO Score (iso):   1,483
Image Capture
Image Resolution: 4704 x 3136 (14.8 MP, 3:2),
3264 x 2176 (7.1 MP, 3:2),
2336 x 1568 (3.7 MP, Other)
5568 x 3712 (20.7 MP, 3:2),
4176 x 2784 (11.6 MP, 3:2),
2784 x 1856 (5.2 MP, 3:2),
4272 x 2848 (12.2 MP, 3:2),
3200 x 2136 (6.8 MP, 3:2),
2128 x 1424 (3.0 MP, Other)
Image File Format: JPEG, RAW (.X3F), RAW + JPEG JPEG (EXIF 2.3), .NEF (RAW), 12 or 14 bit, lossless compressed or compressed; RAW+JPEG
Continuous-mode frames/second: 4.1 8.2
Video Capture
Can take movies: No Yes
Movie Resolution: 3840x2160 (30p/​25p/​24p)
1920x1080 (60p/​50p/​30p/​25p/​24p)
1280x720 (60p/​50p)
Movie File Format:   MOV (Video: H.264/MPEG-4 AVC; Audio: Stereo Linear PCM)
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: Sigma SA bayonet Nikon F
Lens: Sigma 17-50mm f/2.8 EX DC OS HSM Nikon AF-S 16-80mm f/2.8-4E ED VR DX
Focal Length (35mm equivalent): 26 - 75mm 24 - 120mm
Focal Length (actual): 17 - 50mm 16 - 80mm
Zoom Ratio: 2.90x 5.00x
Aperture Range: f/2.8 - f/22 (W/T) f/2.8 (wide) / f/4 (tele) - f/22 (wide) / f/32 (tele)
Integrated ND Filter: No No
Normal Focus Range: 28 cm to Infinity
11.0 in to Infinity
35 cm to Infinity
13.8 in to Infinity
Macro Focus Range:    
Filter Thread: 77.0mm 72.0mm
Thread Type: n/a n/a
Optical Image Stabilization: Yes Yes
Digital Zoom: No No
Digital Zoom Values: n/a n/a
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Phase-detection with 11-point Twin Cross AF Sensor; Single AF, Continuous AF (with AF motion prediction function), Manual OVF: Nikon Advanced Multi-CAM 3500DX II autofocus sensor module with TTL phase detection; 51 focus points (including 15 cross-type sensors; f/8 supported by 1 sensor); Single-point AF; 9, 21, or 51-point dynamic area AF, 3D-tracking, group-area AF, auto-area AF; Contrast-detect AF in Live View mode: Face-priority AF, Wide-area AF, Normal-area AF, Subject-tracking AF
Auto Focus Assist Light? Yes Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: Optical / LCD (playback only) Optical / LCD
Viewfinder Type: SLR type; Pentaprism, 98% coverage, 0.95x magnification, 18mm eyepoint, -3 to +1.5 diopter SLR type: eye-level pentaprism, 100% coverage, 0.94x magnification (~0.63x 35mm eq.), 18.5mm eyepoint, -2 to +1 diopter
Focus Peaking: No No
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent): 0.63x 0.63x
Viewfinder Magnification (nominal/claimed): 0.95x 0.94x
Display
Eye-level Viewfinder: Yes Yes
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.2
Rear Display Resolution: 460,000 dots 921,600 dots (307,200 px)
Touchscreen: No Yes
Articulating Screen: No Yes
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom:    
Top Deck Display: No Yes
Exposure
Maximum ISO (native): 6400 51200
Minimum ISO (native): 100 100
ISO Settings: 100, 200, 400, 800, 1600, 3200, 6400 Auto, ISO 100 - 51200, expandable to Lo-1 ISO 50 to Hi-5 ISO 1,638,400
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Shade, Overcast, Incandescent, Fluorescent, Flash and Custom Auto (2 types), Cloudy, Shade, Direct Sunlight, Flash, Fluorescent (7 types), Incandescent, Kelvin Color Temperature (2,500K-10,000K), Preset manual (up to 6); Fine tuning available.
Shutter Speed Range: 1/8000 - 30 sec 1/8000 - 30 sec
Bulb Mode: Yes Yes
Exposure Compensation: +/- 3.0EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: 77-segment Evaluative, Center-Weighted Average, Center Area, Spot Metering; EV 1 to 20 (50mm F1.4 : ISO100) TTL exposure metering using RGB sensor with approximately 180K (180,000) pixels; Matrix: 3D color matrix metering III (type G, E, and D lenses), color matrix metering III (other CPU lenses); Center-weighted (weight of approximately 75% given to 8mm circle in center of frame. Diameter of circle can be changed to 6, 10, or 13mm, or weighting can be based on average of entire frame (non-CPU lenses use 8-mm circle); Spot: meters circle with diameter of about 3.5mm (about 2.5% of frame) centered on selected focus point (on center focus point when non-CPU lens is used); Highlight-weighted: Available with type G, E, and D lenses
Program Auto Exposure: Yes Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes:   Custom: U1, U2; Scene Modes: Autumn Colors, Beach / Snow, Blossom, Candlelight, Child, Close-up, Dusk / Dawn, Food, Landscape, Night Landscape, Night Portrait, Party / Indoor, Pet Portrait, Portrait, Sports, Sunset; Special Effects: Night Vision, Super Vivid, Pop, Photo Illustration, Toy Camera Effect, Miniature Effect, Selective Color, Silhouette, High Key, Low Key
Self Timer: 2 or 10 seconds 2/5/10/20s; 1-9 exposures at intervals of 0.5, 1, 2, or 3 seconds
Time Lapse (intervalometer):   Yes
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: S-TTL (17mm lens angle covered) Front curtain sync, slow sync, rear-curtain sync, red-eye reduction, red-eye reduction with slow sync, slow rear-curtain sync, Auto FP High-Speed Sync supported
Flash Guide Number (ISO 100): 11.0 m / 36.1 ft. 12.0 m / 39.4 ft.
Flash Range Description: Lens aperture dependent. GN=12m/39ft at ISO 100; range depends on lens aperture
Max Flash Sync: 1/180 1/250 (up to 1/320s with lower flash range)
Flash Exposure Compensation: +/- 3.0 EV in 0.3EV steps -3 to +1 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: CF1 SD / SDHC / SDXC
UHS Support:   UHS-I
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: Yes Yes
Uncompressed Format: RAW (.X3F), RAW + JPEG .NEF (RAW), 12 or 14 bit, lossless compressed or compressed; RAW+JPEG
Movie File Format:   MOV (Video: H.264/MPEG-4 AVC; Audio: Stereo Linear PCM)
Included Memory: No memory included No memory included
Included Memory Type:    
Connectivity
Built-In Wi-Fi: No Yes
NFC: No No
Bluetooth: No Yes
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,Bluetooth,WiFi
PictBridge Compliant: No Yes
DPOF Compliant: No Yes
Remote Control: Yes Yes
Remote Control Type: Optional RS-31 IR Wireless, CR-21 Wired Optional: wired or wireless
Connections (extended): Wired Remote, DC Input jacks Type-C Mini HDMI with uncompressed video support, Accessory Terminal, USB 2.0 Micro-USB, Stereo Microphone Jack, Stereo Headphone Jack
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 0.78 <0.3
Cycle time for RAW shooting in single shot mode (seconds per frame): 0.78  
Buffer size for RAW shooting in single shot mode (frames): 7  
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):   <0.3
Camera penalizes early shutter press? Yes No
JPEG shooting speed in burst mode (fps, max resolution): 4.1 8.2
Buffer size for JPEG shooting in burst mode (frames, max resolution): 7 100
RAW shooting speed in burst mode (fps):   8.2
Buffer size for RAW shooting in burst mode (frames):   47
RAW+JPEG shooting speed in burst mode (fps):   8.2
Buffer Size for RAW+JPEG shooting in burst mode (frames):   31
Shutter lag (full AF, wide/mid): 0.38 seconds 0.08 seconds
Shutter lag (full AF, tele):    
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):   0.119 seconds
Shutter Lag (manual focus): 0.244 seconds 0.052 seconds
Shutter lag (full AF, with flash): 0.52 seconds 0.11 seconds
Shutter Lag (prefocused): 0.088 seconds 0.050 seconds
Shutter Lag (notes): Full Autofocus Lag: Auto Area AF = 0.466s  
Startup Time: 4.5 seconds 0.2 seconds
Play -> Record Time: 0.5 seconds 0.2 seconds
Flash cycle time, full power:   2.5 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):    
Battery Life, Still (CIPA Rating OVF/EVF):   950 shots
Battery Life, Video:    
Battery Form Factor: Proprietary BP-21 Proprietary EN-EL15a
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary BP-21 Lithium-ion rechargeable 1 x Proprietary EN-EL15a 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: Sigma Photo Pro 5.0  
OS Compatibility:    
Miscellaneous
Notes & Features: 46-megapixel 23.5 x 15.7mm APS-C full-color sensor, weather-resistant magnesium alloy body, dual "TRUE II" image processing engines, 11-point Twin Cross AF sensor, CompactFlash Type 1 with UDMA support.