Nikon D7100 + AF-S DX 18-105mm VR vs. Nikon Coolpix D3100 + AF-S VR DX 18-55mm

Camera Comparison, Reviews and Tests

Detailed comparison and review of Nikon D7100 + AF-S DX 18-105mm VR and Nikon Coolpix D3100 + AF-S VR DX 18-55mm. With our comprehensive overview, you can simply compare design, sensors, proximity characteristics, memory capacities, but also other key features of both cameras and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the camera that best fits your needs and expectations.

Camera Specifications Comparison

Nikon D7100 + AF-S DX 18-105mm VR vs. Nikon Coolpix D3100 + AF-S VR DX 18-55mm Comparison Chart
DESIGN AND DIMENSIONS Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
Product Type Digital camera - SLR with Live View mode, movie recording Digital camera - 1080p - SLR with Live View mode, movie recording
Lens Included AF-S DX 18-105mm VR lens AF-S VR DX 18-55mm lens
Height 10.65 cm 9.6 cm
Width 13.55 cm 12.4 cm
Depth 7.6 cm 7.45 cm
Weight 675 g 455 g
Body Material Magnesium alloy -
Enclosure Colour - Black
Protection Splashproof, dust-resistant -
Optical Zoom 5.8x 3x
SENSOR Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
Sensor Resolution 24.1 Megapixel 14.2 Megapixel
Optical Sensor Type CMOS CMOS
Total Pixels 24,710,000 pixels 14,800,000 pixels
Effective Sensor Resolution 24,100,000 pixels 14,200,000 pixels
Optical Sensor Size APS-C (23.5 x 15.6 mm) APS-C (23.1 x 15.4 mm)
Sensor Dust Reduction Yes Yes
Sensor Features Self Cleaning Sensor Unit Air flow control system, Self Cleaning Sensor Unit
Image Stabiliser Optical Optical
Sensors Digital level metre -
PROCESSOR Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
Image Processor EXPEED 3 EXPEED 2
LENS Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
Type Zoom lens - 5.8x zoom - 18 - 105 mm - f/3.5-5.6 G Nikon AF-S DX ED VR Zoom lens - 3x zoom - 18 - 55 mm - f/3.5-5.6 G Nikon AF-S DX VR
Focal Length Equivalent to 35mm Camera - 27 - 82.5mm
Focus Adjustment Automatic, manual Automatic, manual
Min Focus Distance 45 cm 28 cm
Max View Angle 76 degree(s) 76 degree(s)
Zoom Adjustment Manual Manual
Lens Construction 11 groups / 15 elements 8 groups / 11 elements
Filter Size 67 mm 52 mm
Lens Mounting Type Nikon F Nikon F
Features ED glass, Silent Wave Motor (SWM), aspherical lens, VR (Vibration Reduction) Silent Wave Motor (SWM), aspherical lens, VR (Vibration Reduction)
FOCUSING Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
Auto Focus TTL contrast and phase detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 51 11
AE/AF Control Dynamic-area AF, 3D-tracking AF, Auto-area AF, Face-priority AF, Subject-tracking AF -
Face Detection Face-priority AF function Face-priority AF function
VIEWFINDER Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
Viewfinder Type Optical - fixed eye-level pentaprism Optical - eye-level penta-dach mirror
Optical Viewfinder Field Coverage 100% 95%
Optical Viewfinder Magnification 0.94x 0.8x
Optical Viewfinder Dioptric Correction Range -2 to +1 -1.7 to +0.5
Viewfinder Frames Autofocus frame -
Field of View Crop Factor 1.5 1.5
EXPOSURE & WHITE BALANCE Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
ISO (Max) 25600 12800
Light Sensitivity ISO auto, ISO 12800, ISO 25600, ISO 100-6400 ISO 6400, ISO auto, ISO 100-3200, ISO 12800
Exposure Metering Centre-weighted, 3D colour matrix II, colour matrix II, spot (2.5%) Centre-weighted, spot, 3D colour matrix II
Exposure Metering Zones - 420
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority, i-TTL program flash Programme, bulb, automatic, manual, aperture-priority, shutter-priority, i-TTL program flash
Shooting Programs Autumn colour, landscape, portrait mode, close-up, party/indoor, beach/snow, night portrait, PET, Children, food, night landscape, dawn/dusk, sports mode, sunset, candle, blossom Landscape, portrait mode, close-up, night portrait, Children, sports mode
Special Effects Neutral, Vivid, monochrome, landscape, portrait, miniature, HDR, Silhouette, Colour sketch, Colour outline, Perspective Control, Selective Colour, High Key, Night Vision, Low Key, Image Overlay, Quick retouch Neutral, Vivid, monochrome, landscape, portrait
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Incandescent, fluorescent, cloudy, sunlight, Flash, shade, 2500K - 10000K Incandescent, fluorescent, cloudy, sunlight, Flash, shade
Max Shutter Speed 1/8000 sec 1/4000 sec
Min Shutter Speed 30 sec 30 sec
Exposure Compensation ±5 EV range, in 1/2 or 1/3 EV steps ±5 EV range, in 1/3 EV steps
Auto Exposure Bracketing 5 steps in 1/3, 1/2, 2/3, 1, 2 or 3 EV steps -
White Balance Bracketing Yes -
X-sync Speed 1/250sec 1/200sec
Exposure Range EV 0-20 (ISO 100) EV 0-20 (ISO 100)
DISPLAY Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
Type 3.2" LCD display 3" LCD display
Display Format 1,228,800 pixels 230,000 pixels
Display Form Factor Built-in Built-in
Display Features Display brightness control Display brightness control
FLASH Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
Camera Flash Pop-up flash Pop-up flash
Guide Number (m / ISO 100) 12 12
Flash Modes Fill-in mode, FP flash (high-speed synchro), rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction
Red-Eye Reduction Yes Yes
Features AF illuminator, flash +/- compensation, wireless off-camera control AF illuminator, flash +/- compensation, wireless off-camera control
VIDEOGRAPHY / CAMCORDER Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
Digital Video Format H.264, MOV MOV
Image Recording Format JPEG, RAW + JPEG, NEF (RAW) JPEG, RAW + JPEG, NEF (RAW)
Max Video Resolution 1920 x 1080 1920 x 1080
Microphone Operation Mode Stereo Mono
Microphone Features Sensitivity control -
MEMORY Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
Memory Card Slot Dual SD card SD card
Supported Memory Cards SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card SD Memory Card, SDXC Memory Card, SDHC Memory Card
Memory Card 8 GB SDHC -
Image Storage 6000 x 4000 - DX format
6000 x 3368 - DX-format in movie live view mode (16:9)
4800 x 3200 - 1.3x crop
4800 x 2696 - 1.3x crop in movie live view mode (16:9)
4494 x 3000 - DX format
4496 x 2528 - DX-format in movie live view mode (16:9)
3600 x 2400 - 1.3x crop
3600 x 2024 - 1.3x crop in movie live view mode (16:9)
2992 x 2000 - DX format
2992 x 1680 - DX-format in movie live view mode (16:9)
2400 x 1600 - 1.3x crop
2400 x 1344 - 1.3x crop in movie live view mode (16:9)
4608 x 3072
3456 x 2304
2304 x 1536
Video Capture H.264 - 1920 x 1080 - 60 fps
H.264 - 1920 x 1080 - 50 fps
H.264 - 1920 x 1080 - 30 fps
H.264 - 1920 x 1080 - 25 fps
H.264 - 1920 x 1080 - 24 fps
H.264 - 1280 x 720 - 60 fps
H.264 - 1280 x 720 - 50 fps
MOV - 1920 x 1080 - 24 fps
MOV - 1280 x 720 - 30 fps
MOV - 1280 x 720 - 25 fps
MOV - 1280 x 720 - 24 fps
MOV - 640 x 424 - 24 fps
BATTERY AND CHARGING Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
Battery Type Nikon EN-EL15 Lithium Ion Nikon EN-EL14 Lithium Ion
Details Nikon EN-EL15 Li-ion rechargeable battery (included) Nikon EN-EL14 Li-ion rechargeable battery (included)
Battery Life Photo shooting - 950 shots Photo shooting - 550 shots
CONNECTIONS Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
Interface HDMI, USB 2.0 Composite video/audio, HDMI, USB 2.0
Connectivity Features Wi-Fi ready -
Print Standard Direct print, DPOF support, Exif Print support, PictBridge support Direct print, DPOF support, Exif Print support, PictBridge support
Flash Terminal Hot shoe Hot shoe
Connector Type USB 2.0
HDMI output
Remote control
Microphone (mini-phone stereo 3.5 mm)
Headphones (mini-phone stereo 3.5 mm)
USB 2.0
HDMI output
Composite video/audio output
FEATURES Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
Self-Timer Delay 10 sec, 2sec, 5 sec, 20sec 10 sec, 2sec
Continuous Shooting Speed 6 frames per second, 7 frames per second 3 frames per second
Additional Features Date/time stamp, depth-of-field preview button, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, GPS ready, in-camera red-eye fix, interval shooting mode, highlight point display, in-camera film editing, Active D-Lighting technology, Dust Delete Data system, Scene Recognition System (SRS), automatic display brightness adjustment, Chromatic Aberration Compensation (CAC), Eye-Fi Card Ready, High ISO NR, no anti-aliasing filter, noise reduction over long exposures, Lens Distortion Correction Date/time stamp, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, in-camera red-eye removal, cropping an image, GPS ready, LCD live view mode, highlight point display, Active D-Lighting technology, face detection, built-in help guide, Scene Recognition System (SRS), in-camera RAW processing, text input to Exif header
OTHERS Nikon D7100 + AF-S DX 18-105mm VR Nikon Coolpix D3100 + AF-S VR DX 18-55mm
Included Accessories Eyepiece cover, lens hood, battery charger, dust cap, body cap, lens cap, neck strap, carrying case, USB cable, eyecup, shoe cap Eyepiece cover, battery charger, dust cap, body cap, lens cap, neck strap, carrying case, eyecup, shoe cap
Software Drivers & Utilities, Nikon ViewNX 2 Nikon ViewNX 2, Adobe Photoshop Lightroom 3
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature 0 °C 0 °C
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