Nikon D40 vs Nikon D6

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

D40 compared with D6
NikonD40NikonD6
Overview
ReleasedDecember 2006June 2020
Image and sensor
Camera typeDSLRDSLR
Sensor formatAPS-CFull frame
Sensor typeCCDCMOS
Sensor dimensions23.7 × 15.6 mm35.9 × 23.9 mm
Effective resolution6.1 MP20.8 MP
Largest image3008 × 20005568 × 3712
RAW recordingYesYes
Standard ISO range200–1600100–102400
Sensor detailNikon DX primary-colour CCD with 6.1 million effective and 6.24 million total pixels; approximately 1.5× lens focal-length equivalentJapan specifies 20.82 million effective and 21.33 million total pixels, rounded to 20.8 million effective globally; sensor-cleaning system. FX, 1.2×, DX, 5:4, 1:1 and 16:9 image areas
Image formatsCompressed 12-bit NEF RAW, JPEG and simultaneous RAW plus Basic JPEG; maximum 3008 × 2000 pixels; Image Optimisation settings and in-camera retouchingLarge NEF RAW at 12 or 14 bits with lossless compression, compression or no compression; medium and small RAW fixed to 12-bit lossless compression. JPEG and RAW plus JPEG; separate JPEG plus JPEG recording with different size/quality settings; Flat and Creative Picture Controls
ISO detailISO 200–1600 in whole stops; Hi 1 expands to ISO 3200 equivalentExpanded equivalents ISO 50–3280000; Auto ISO
Image processor–EXPEED 6; Advanced Scene Recognition System
Lens and shooting
Lens mountNikon F mountNikon F mount
StabilisationOptical lens stabilisationOptical lens stabilisation
Maximum continuous burst2.5 fps14 fps
Lens detailAutofocus with AF-S and AF-I motor-equipped lenses; no body autofocus motor. Other compatible AF lenses require manual focusing; non-CPU lenses require manual exposure without metering; IX and F3AF lenses unsupportedCompatible G/E/D AF NIKKOR lenses, subject to PC lens restrictions; body autofocus motor for compatible screw-drive lenses. Non-CPU AI lenses support aperture-priority/manual; non-AI, IX and F3AF lenses unsupported; DX lenses use the DX image area
AutofocusMulti-CAM 530 phase-detection module; three selectable autofocus areas; -1 to +19 EV at ISO 100 equivalent, 20°C; AF-S/AF-C/AF-A, single-area, dynamic-area and closest-subject-priority dynamic-area modes; AF-assist illuminatorMulti-CAM 37K; 105 selectable cross-type points, including 15 f/8-compatible points. Centre sensitivity -4.5 EV and other points -4 EV at ISO 100, 20°C. Single-point, dynamic 9/25/49/105, 3D tracking, Group-area and auto-area; 17 custom Group-area patterns; eye-priority focusing in auto-area and 3D tracking. Live view uses contrast detection with AF-S/AF-F
ShutterCombined CCD electronic and mechanical shutter; 1/4000 to 30 seconds in one-third stops, Bulb and Time with optional ML-L3 remote; flash sync 1/500 second1/8000 to 30 seconds, Bulb and Time; manual exposures extend to 900 seconds; flash sync 1/250 second; electronic front-curtain and electronic shutter options
Burst detailApproximately 2.5 fps; self-timer and optional ML-L3 delayed or immediate infrared remote releaseApproximately 14 fps mechanical with full AF/AE tracking under Nikon's AF-C, S/M, 1/250-second-or-faster test conditions. Silent full-resolution live-view shooting up to 10.5 fps; separate reduced-resolution live-view modes approximately 30 fps at 8 megapixels or 60 fps at 2 megapixels
Stabilisation detailOptical VR depends on the attached lens; no sensor-shift stabilisation. The pictured original 18–55mm ED II kit lens has no VROptical VR depends on the lens; no sensor-shift stabilisation; electronic movie vibration reduction available
FlashBuilt-in pop-up flash; guide number approximately 17 m at ISO 200, 20°C, or 18 at manual full output; equivalent guide numbers 12 or 13 at ISO 100; accessory shoeNo built-in flash; hot shoe and threaded PC sync terminal; optical/radio Nikon CLS with compatible external Speedlights and required accessories
Exposure controlsP/S/A/M, Auto and scene modes; 420-pixel RGB matrix, centre-weighted and spot metering; ±5 EV compensation in one-third stopsP/S/A/M; 180000-pixel RGB viewfinder metering with Colour Matrix Metering III, centre-weighted, spot and highlight-weighted modes; ±5 EV stills or ±3 EV video compensation; Active D-Lighting
Screen and viewfinder
ViewfinderOpticalOptical
Screen size2.5″3.2″
Screen dots230,0002,359,000
TouchscreenNoYes
Tilting screenNo–
Display detailFixed 2.5-inch low-temperature-polysilicon TFT with approximately 230000 dots; Classic, Graphic and Wallpaper shooting-information displays, contextual help and playback magnification; dots count subpixelsFixed touch TFT with 170° viewing angle, approximately 100% coverage, 11-level manual brightness and colour adjustment; touch priority image transfer with Ethernet or optional WT-6 connection. Global specifies 2359000 dots, Japan rounds to 2360000; dots count subpixels
Viewfinder detailPentamirror; approximately 95% coverage, 0.80× magnification with 50mm f/1.4 at infinity and 18 mm eyepointPentaprism; approximately 100% FX coverage; 0.72× magnification with 50mm f/1.4 at infinity; 17 mm eyepoint; grid overlay
Connections and design
Wi-Fi–Yes
Bluetooth–Yes
Battery life (maker's claim)470 photographs3580 photographs
Body weight475 g (better)1270 g
Release detailNikon Japan records first sale on 1 December 2006; Nikon USA announced it on 16 November 2006 with US availability beginning DecemberNikon Japan records sale on 5 June 2020 after postponements from March to May and then June; the original US announcement's April plan is not an actual retail date. Nikon's Japanese announcement explicitly identifies D5 as the previous model
Recording mediaOne SD/SDHC card slot; MMC unsupportedTwo slots each accepting CFexpress Type B or XQD; overflow, backup, separate RAW/JPEG, separate JPEG/JPEG and card copying
PortsHi-Speed USB and NTSC/PAL video output; optional ML-L3 infrared remoteUSB Type-C with SuperSpeed USB, mini-HDMI Type C, 3.5 mm microphone/headphone sockets, RJ-45 Ethernet with 10/100/1000BASE-T support, ten-pin accessory terminal, PC sync and WT-6 expansion connector; Kensington security lock compatibility
Wireless connections–Integrated 802.11a/b/g/n/ac Wi-Fi, Bluetooth 4.2 and SnapBridge; 5 GHz availability depends on region and station mode. Integrated GPS/GLONASS/QZSS positioning, unavailable in some regions; optional WT-6 transmitter for network transfer
Battery life detailEN-EL9 rechargeable lithium-ion battery; Nikon USA lists approximately 470 CIPA photographs per chargeEN-EL18c; approximately 3580 CIPA single-frame photographs, 8670 continuous photographs under Nikon's separate test and 105 minutes of CIPA movie battery life. EN-EL18b/18a/18 also supported, with lower endurance using original EN-EL18
ChargingExternal MH-23 quick charger; optional EH-5 mains adapter with EP-5 power connectorExternal MH-26a charger; optional EH-6c adapter with EP-6 power connector
DimensionsApproximately 126 × 94 × 64 mmApproximately 160 × 163 × 92 mm
Weight detailApproximately 475 g excluding battery, SD card and body capApproximately 1270 g body only; 1450 g with battery and two CFexpress cards, excluding body cap and shoe cover
Materials–Magnesium-alloy body; dust/drip-resistant construction; illuminated controls
ColoursBlack or silver; regional kit availability varies–
In the boxEN-EL9 battery, MH-23 charger, UC-E4 USB cable, AN-DC1 strap for black or AN-DC2 for silver, body cap, DK-5 eyepiece cap, DK-16 eyecup and PictureProject CD-ROMEN-EL18c battery, MH-26a charger, UC-E24 USB cable, AN-DC22 strap, DK-27 eyepiece adapter, DK-17F eyepiece, BF-1B body cap, BS-3 shoe cover, BL-6 battery cover and HDMI/USB cable clip
Video
Highest video resolution–3840 × 2160 at 30 fps
Video detailNo movie recording or live-view composition; NTSC/PAL output is for playbackH.264 MOV/MP4 at 4K 30p/25p/24p, Full HD 60p/50p/30p/25p/24p and 720p 60p/50p; actual NTSC rates 59.94/29.97/23.976. Nikon identifies 4K as 1.5× crop and native 1920 × 1080 crop as 3.0×; the latter supports 60p/50p/30p/25p/24p. Maximum recording 29 minutes 59 seconds; 4K up to 144 Mbps; timecode and in-camera time-lapse movies. Cards over 32 GB formatted in-camera allow files over 4 GB without splitting
Audio–Built-in stereo microphone; 3.5 mm stereo microphone input and headphone output; adjustable sensitivity and attenuator; linear PCM for MOV or AAC for MP4; photograph voice memos

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