Nikon D3100 vs Nikon D7000

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      Specifications

      General Nikon D3100 Nikon D7000
      BrandNikonNikon
      ModelD3100D7000
      Predecessor ModelNikon D3000 Nikon D90
      Successor ModelNikon D3200 Nikon D7100
      Camera TypeInterchangeable LensInterchangeable Lens
      Body TypeDSLRDSLR
      Video Capture
      Sensor Nikon D3100 Nikon D7000
      Sensor TypeCMOSCMOS
      Sensor FormatDXDX
      Sensor SizeAPS-CAPS-C
      Sensor Dimensions23.1 x 15.4 mm23.6 x 15.6 mm
      Total Pixels14.8 Megapixel16.9 Megapixel
      Effective Pixels14 Megapixel16.2 Megapixel
      Low Pass Filter
      Native ISO Range100 - 3,200100 - 6,400
      Boosted ISO Range100 - 12,800100 - 25,600
      Photo Nikon D3100 Nikon D7000
      ProcessorEXPEED 2EXPEED 2
      Max Image Resolution4608 x 30724928 x 3264
      Other Resolutions3456 x 2304, 2304 x 15363696 x 2448, 2464 x 1632
      Image Aspect Ratios3:23:2
      JPEG Quality LevelsFine, Normal, BasicFine, Normal, Basic
      Bit Depth14-Bit
      Timelapse Recording
      White BalanceAuto, incandescent, fluorescent (7 types), direct sunlight, flash, cloudy, shade, preset manual(up to 5 values can be stored), Fine tune by Kelvin color temperature setting (2,500 K to 10,000K)
      WB Bracketing2 or 3 exposures in increments of 1, 2 or 3
      Active D-LightingCan be selected from:
      On
      Off
      Focus Nikon D3100 Nikon D7000
      Autofocus ModesMulti-area
      Selective single-point
      Tracking
      Single
      Continuous
      Face Detection
      Live View      		Multi-area
      Center
      Selective single-point
      Tracking
      Single
      Continuous
      Face Detection
      Live View
      Lens ServoSingle-Servo AF, Continuous-Servo AF, Manual FocusSingle-Servo AF, Continuous-Servo AF, Manual Focus
      AF Detection Range-1 to +19 EV-1 to +19 EV
      Number of Focus Points1139
      Number of Cross-type Focus Points19
      Touch-to-Focus
      Live View Autofocus
      Animal Eye Detection
      Vehicle Tracking Mode
      Insect Tracking Mode
      Contrast Detection for Autofocus
      Phase Detection for Autofocus
      Focusing ScreenType B BriteView Clear Matte Mark VII screenType B BriteView Clear Matte Mark II with AF Area Brackets (grid lines can be displayed)
      Optics Nikon D3100 Nikon D7000
      Lens MountNikon FNikon F
      Crop Factor1.5x1.5x
      Image Stabilization
      Digital Image Stabilization
      Reflex MirrorQuick-return typeQuick-return type
      Screen Nikon D3100 Nikon D7000
      Screen TypeFixedFixed
      Screen TechnologyTFT LCDTFT LCD
      Touch Screen
      Screen Size3.0"3.0"
      Screen Resolution230k dot921k dot
      Top LCD Screen
      Live View
      Live Composition
      Viewfinder Nikon D3100 Nikon D7000
      ViewfinderOptical (pentamirror)Optical (pentaprism)
      Viewfinder Coverage95%100%
      Viewfinder Magnification0.80x0.95x
      Viewfinder Magnification (35mm equivalent)0.53x0.63x
      Diopter Adjustment-1.7 to +0.5-3 to +1
      Shutter Nikon D3100 Nikon D7000
      Shutter TypeElectronically controlled vertical-travel focal-planeElectronically controlled vertical-travel focal-plane
      Min Shutter Speed30 sec30 sec
      Max Shutter Speed (Mechanical or 1st Curtain)1/4000 sec1/8000 sec
      Max Continuous Shooting3.0 fps6.0 fps
      Mirror Lock Up for image sensor cleaning
      Flash Nikon D3100 Nikon D7000
      Built-in Flash
      Flash ModesAuto
      Red-Eye
      Slow
      Red-Eye Slow
      Rear curtain      		Auto
      On
      Off
      Red-eye
      Slow sync
      Rear curtain
      Flash Range12.00 m at ISO 10012.00 m at ISO 100
      Max Flash Sync Speed1/200 sec1/250 sec
      Flash Compensation-3 to +1 EV (1/3 EV Steps)-3 to +1 EV (1/3, 1/2 EV Steps)
      Flash Bracketing2 to 3 exposures in increments of 1/3 to 2 EV
      External Flash Connectivity
      External Flash Systemi-TTL Balanced fill-flash, standard i-TTL flash for digital SLRi-TTL Balanced fill-flash, standard i-TTL flash for digital SLR
      External Flash ConnectionHot Shoe with sync and data contacts and safety lockHot Shoe, Wireless
      Exposure Nikon D3100 Nikon D7000
      Exposure Metering ModesMulti
      Center-weighted
      Average      		Multi
      Center-weighted
      Average
      Spot
      Exposure ModesAuto modes (auto, auto [flash off ]), Scene Modes (Portrait, Landscape, Child, Sports, Close up, Night portrait), programmed auto with flexible program (P), shutter-priority auto (S), aperture-priority auto (A), manual (M), -5 to +5 EV in increments of 1/3 EV, Luminosity locked at detected value with AE-L/AF-L button
      Metering Range0 to +20 EV0 to +20 EV
      Exposure Compensation±5 EV (1/3 EV increments)±5 EV (1/3 EV, 1/2 EV increments)
      Exposure Bracketing (3 shots at 1/3 EV, 1/2 EV, 1 EV, 2 EV increments)
      Exposure LockLuminosity locked at detected value with AE-L/AF-L button
      DXO Nikon D3100 Nikon D7000
      DxO Low Light ISO9191167
      DxO Color Depth22.523.5
      DxO Dynamic Range11.313.9
      DxO Overall Score6780
      Video Nikon D3100 Nikon D7000
      Movie File FormatMOV
      Internal Recording ModesYes
      Interval Recording
      Video FormatsMPEG-4MPEG-4, H.264
      Max Video Resolution1920 x 10801920 x 1080
      Unlimited Video Recording
      Terminals Nikon D3100 Nikon D7000
      USB SpeedUSB 2.0 (480 Mbit/sec)USB 2.0 (480 Mbit/sec)
      HDMI Output Mini Type C Mini Type C
      SpeakerMono
      Built-in MicrophoneMonoMono
      Microphone Input
      Headphone Output
      Flash Sync Port
      Connectivity Nikon D3100 Nikon D7000
      Built-in GPS
      Built-In Wi-Fi via Eye-Fi via Eye-Fi
      Built-In Bluetooth
      Remote Control Optional Optional, wired or wireless
      Environmental Nikon D3100 Nikon D7000
      Environmental Sealing
      Operating Temperature32 to 104°F / 0 to 40°C
      Operating Humidity0 to 85%
      Physical Nikon D3100 Nikon D7000
      Dimensions124 x 96 x 75 mm (4.88 x 3.78 x 2.95")132 x 105 x 77 mm (5.2 x 4.13 x 3.03")
      Weight (inc. batteries)505 g (1.11 lb / 17.81 oz)780 g (1.72 lb / 27.51 oz)
      Box Dimensions (LxWxH)8.7 x 6.7 x 5.8"
      Package Weight4.75 lb
      Power and Storage Nikon D3100 Nikon D7000
      Battery PackEN-EL14EN-EL15
      Battery Life550 shots1050 shots
      Internal Storage
      External StorageSingle Slot: SD/SDHC/SDXCDual Slot: SD/SDHC/SDXC (UHS-I)
      Other Nikon D3100 Nikon D7000
      Self Timer 2 or 10 seconds
      Orientation Sensor
      Material of ConstructionMagnesium Alloy
      Virtual Horizon Camera Indicator
      Sensor Cleaning/Dust Reduction SystemImage sensor cleaning
      Airflow Control System
      Image Dust Off reference data (optional Capture NX 2 software required)


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