Nikon D40 vs Nikon D7500

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

Better figure, where one is clearly better

D40 compared with D7500
NikonD40NikonD7500
Overview
ReleasedDecember 2006June 2017
Image and sensor
Camera typeDSLRDSLR
Sensor formatAPS-CAPS-C
Sensor typeCCDCMOS
Sensor dimensions23.7 × 15.6 mm23.5 × 15.7 mm
Effective resolution6.1 MP20.9 MP
Largest image3008 × 20005568 × 3712
RAW recordingYesYes
Standard ISO range200–1600100–51200
Sensor detailNikon DX primary-colour CCD with 6.1 million effective and 6.24 million total pixels; approximately 1.5× lens focal-length equivalentUK effective resolution rounded to 20.9 MP; Japan specifies 20.88 million; 21.51 million total pixels, no optical low-pass filter, sensor cleaning and image-dust-off reference data
Image formatsCompressed 12-bit NEF RAW, JPEG and simultaneous RAW plus Basic JPEG; maximum 3008 × 2000 pixels; Image Optimisation settings and in-camera retouching12/14-bit NEF RAW with lossless or ordinary compression; JPEG and RAW plus JPEG
ISO detailISO 200–1600 in whole stops; Hi 1 expands to ISO 3200 equivalentExpandable to equivalent ISO 50–1640000; Auto ISO available
Image processor–EXPEED 5
Lens and shooting
Lens mountNikon F mountNikon F mount
StabilisationOptical lens stabilisationOptical lens stabilisation
Maximum continuous burst2.5 fps8 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 unsupportedDX-format angle of view approximately 1.5× FX focal length; supported G/E/D, AF and P lenses with restrictions. AI non-CPU lenses usable in manual mode with no metering; non-AI, IX and F3AF lenses unsupported.
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 illuminatorViewfinder Advanced Multi-CAM 3500II phase detection with 51 points, 15 cross-type and centre point supporting f/8; −3 EV sensitivity at ISO 100 and 20°C. Dynamic, 3D tracking and group-area modes; live view uses contrast detection with face, wide, normal and subject-tracking modes.
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; mechanical focal-plane shutter and electronic front-curtain in mirror-up mode. Flash sync 1/250 second; up to 1/320 with reduced guide number, and compatible Auto FP.
Burst detailApproximately 2.5 fps; self-timer and optional ML-L3 delayed or immediate infrared remote releaseHigh-speed continuous approximately 8 fps with AF/AE tracking; low-speed 1–7 fps. Nikon states up to 50 lossless-compressed 14-bit RAW frames or 100 large Fine JPEGs under its published test conditions.
Stabilisation detailOptical VR depends on the attached lens; no sensor-shift stabilisation. The pictured original 18–55mm ED II kit lens has no VRNo sensor-shift stabilisation; optical VR depends on the attached lens. Electronic movie VR for Full HD/HD, unavailable for UHD.
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 shoeBuilt-in pop-up flash, guide number approximately 12 at ISO 100 in metres and 20°C; i-TTL, optical commander support and ISO 518 hot shoe. Optional AS-15 provides a sync terminal.
Exposure controlsP/S/A/M, Auto and scene modes; 420-pixel RGB matrix, centre-weighted and spot metering; ±5 EV compensation in one-third stopsAuto, P/S/A/M, scenes, effects and U1/U2 settings; ±5 EV compensation; 180K-pixel RGB metering sensor
Screen and viewfinder
ViewfinderOpticalOptical
Screen size2.5″3.2″
Screen dots230,000922,000
TouchscreenNoYes
Tilting screenNoYes
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 subpixelsTilting TFT, approximately 100% coverage and 170° viewing angle; eyepiece sensor can switch monitor off; dots count subpixels
Viewfinder detailPentamirror; approximately 95% coverage, 0.80× magnification with 50mm f/1.4 at infinity and 18 mm eyepointPentaprism, approximately 100% DX coverage or 97% in the 1.3× crop; 0.94× magnification with 50mm f/1.4 at infinity, 18.5 mm eyepoint and −2 to +1 dioptre adjustment
Connections and design
Wi-Fi–Yes
Bluetooth–Yes
Battery life (maker's claim)470 photographs950 photographs
Body weight475 g (better)640 g
Release detailNikon Japan records first sale on 1 December 2006; Nikon USA announced it on 16 November 2006 with US availability beginning DecemberAnnounced on 12 April 2017; Nikon Japan's release states June availability and its current overview confirms 9 June there. Main retains June without inferring an exact UK first-sale day.
Recording mediaOne SD/SDHC card slot; MMC unsupportedSingle UHS-I SD/SDHC/SDXC card slot
PortsHi-Speed USB and NTSC/PAL video output; optional ML-L3 infrared remoteHi-Speed USB Micro-B, mini HDMI Type C, 3.5 mm microphone and headphone sockets, accessory terminal for MC-DC2 and compatible wireless remotes
Wireless connections–Wi-Fi IEEE 802.11b/g and Bluetooth 4.1; SnapBridge; optional ML-L3 infrared remote
Battery life detailEN-EL9 rechargeable lithium-ion battery; Nikon USA lists approximately 470 CIPA photographs per chargeEN-EL15a/15b or EN-EL15; maker claim approximately 950 CIPA single-frame shots. EN-EL15c may be supplied.
ChargingExternal MH-23 quick charger; optional EH-5 mains adapter with EP-5 power connectorExternal MH-25a charger; optional EH-5c/EH-5b AC adapter and EP-5B power connector
DimensionsApproximately 126 × 94 × 64 mmApproximately 135.5 × 104 × 72.5 mm
Weight detailApproximately 475 g excluding battery, SD card and body capApproximately 640 g body only or 720 g including battery and SD card, excluding body cap
Materials–High-rigidity carbon-fibre composite monocoque body; weather sealing; maker operating range 0–40°C
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-EL15-series battery, MH-25a charger, UC-E20 USB cable, AN-DC3 BK strap, BF-1B body cap, DK-5 eyepiece cap and DK-28 eyecup; battery revision may vary
Video
Highest video resolution–3840 × 2160 at 29.97 fps
Video detailNo movie recording or live-view composition; NTSC/PAL output is for playbackUHD 3840 × 2160 at 29.97/25/23.976p uses an approximately 16.2 × 9.1 mm movie crop regardless of still-image area; Full HD up to 59.94p, HD up to 59.94p. H.264 MOV/MP4, limit 29 minutes 59 seconds; simultaneous clean HDMI output and card recording; in-camera UHD/Full HD time-lapse.
Audio–Built-in stereo microphones, external 3.5 mm microphone input and headphone output; PCM or AAC depending on file format

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