• 1/2.3 inch 28.1mm2
  • 12.1 megapixels
  • 35.00mm - 140.00mm (35mm eq.)
  • 1/1.7 inch 43.3mm2
  • 10.1 megapixels
  • 28.00mm - 200.00mm (35mm eq.)
  • Detailed specifications
  • Canon PowerShot A3100 IS
  • Nikon Coolpix P7000
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:    
General
Model Number: A3100 IS P7000
Alternate Model Number(s):    
Camera Format: Compact Mid-Sized
Currently Manufactured: No No
Retail Price: $179.99 $499.95
Street Price: $84.95 $399.79
Date Available: 2010-02-28 2010-09-30
Tripod Mount: Yes Yes
Weight: 5.4 oz (154 g)
includes batteries
12.6 oz (358 g)
includes batteries
Size: 3.8 x 2.3 x 1.1 in.
(97 x 58 x 28 mm)
4.5 x 3.0 x 1.8 in.
(114 x 77 x 45 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CCD CCD
Sensor Manufacturer:    
Effective Megapixels: 12.1 10.1
Sensor Format: 1/2.3 inch 1/1.7 inch
Sensor size: 28.0735mm2 (6.17mm x 4.55mm) 43.32mm2 (7.6mm x 5.7mm)
Approximate Pixel Pitch: 1.54 microns 2.08 microns
Focal Length Multiplier: n/a n/a
Aspect Ratio: 4:3, 16:9 4:3, 3:2
Color Filter Type: RGBG  
Anti Aliasing Filter:    
Self-Cleaning: No No
Sensor shift image stabilization: No No
On-Sensor Phase Detect: No No
DxO Sensor Score:   39
DxO Color Depth Score (bits):   19.1
DxO Dynamic Range Score (evs):   10.8
DxO Maximum Effective ISO Score (iso):   147
Image Capture
Image Resolution: 4000 x 3000 (12.0 MP, 4:3),
4000 x 2248 (9.0 MP, 16:9),
3264 x 2448 (8.0 MP, 4:3),
2592 x 1944 (5.0 MP, 4:3),
1600 x 1200 (1.9 MP, 4:3),
640 x 480 (0.3 MP, 4:3)
3648 x 2736 (10.0 MP, 4:3),
3648 x 2432 (8.9 MP, 3:2),
3584 x 2016 (7.2 MP, 16:9),
3264 x 2448 (8.0 MP, 4:3),
2736 x 2736 (7.5 MP, 1:1),
2592 x 1944 (5.0 MP, 4:3),
2048 x 1536 (3.1 MP, 4:3),
1600 x 1200 (1.9 MP, 4:3),
1280 x 960 (1.2 MP, 4:3),
1024 x 768 (0.8 MP, 4:3),
640 x 480 (0.3 MP, 4:3)
Image File Format: JPEG (EXIF 2.2) JPEG (EXIF 2.2), .NRW RAW
Continuous-mode frames/second: 0.8 1.4
Video Capture
Can take movies: Yes Yes
Movie Resolution: 640x480 (30/30 LP)
320x240 (30)
1280x720 (24)
640x480 (30)
320x240 (30)
Movie File Format: AVI (Motion JPEG) .MOV (H.264 + AAC stereo)
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder:
HD Video Out: No Yes
HD Video Connection: HDMI
Lens & Optics
Lens Mount: n/a n/a
Lens: Canon Zoom Lens Zoom-Nikkor ED VR; 11 elements in 9 groups
Focal Length (35mm equivalent): 35 - 140mm 28 - 200mm
Focal Length (actual): 6.2 - 24.8mm 6 - 42.6mm
Zoom Ratio: 4.00x 7.10x
Aperture Range: f/2.7 (W) to f/5.6 (T) f/2.8 (wide) / f/5.6 (tele) - f/8.0
Integrated ND Filter: No Yes
Normal Focus Range: 3 cm to Infinity
1.2 in to Infinity
50 cm to Infinity
19.7 in to Infinity
Macro Focus Range: 3 - 60 cm
1.2 - 23.6 in
2 cm to Infinity
0.8 in to Infinity
Filter Thread: n/a n/a
Thread Type: n/a n/a
Optical Image Stabilization: Yes Yes
Digital Zoom: Yes Yes
Digital Zoom Values: Up to 4x Up to 4x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Contrast Detect AF with Face Detection Contrast Detect, includes Face Priority AF and Subject Tracking
Auto Focus Assist Light? Yes Yes
Manual Focus: No No
Viewfinder
Viewfinder: LCD Optical / LCD
Viewfinder Type:   Real-image optical viewfinder with diopter adjustment
Focus Peaking: No No
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent):    
Viewfinder Magnification (nominal/claimed):    
Display
Eye-level Viewfinder: No Yes
Rear Display: Yes Yes
Rear Display Size (inches): 2.7 3.0
Rear Display Resolution: 230,000 dots 921,600 dots
Touchscreen: No No
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom: 10.0x 10.0x
Top Deck Display:
Exposure
Maximum ISO (native):    
Minimum ISO (native):    
ISO Settings: Auto, 80, 100, 200, 400, 800, 1600 Auto (100 to 800), Fixed range auto (100 to 200, 100 to 400), High ISO Sensitivity auto (100 to 1600), Low noise night mode (400 to 12800), 100, 200, 400, 800, 1600, 3200, Hi 1=6400
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Cloudy, Tungsten, Fluorescent, Fluorescent H, Custom Auto, Preset (Custom 1/2/3), Cloudy, Daylight, Fluorescent (1/2/3), Incandescent, Cloudy, Flash, Manual (Kelvin)
Shutter Speed Range: 1/1600 - 15 sec 1/4000 - 60 sec
Bulb Mode: No No
Exposure Compensation: +/- 2.0EV in 0.3EV steps +/- 3.0EV in 0.3EV steps
Metering Modes: Evaluative, Center-weighted average, Spot, Face Detect AE 256-segment Matrix, Center-Weighted, Spot, Spot AF area (99 focus areas)
Program Auto Exposure: Yes Yes
Aperture Priority: No Yes
Shutter Priority: No Yes
Full Manual Exposure: No Yes
Creative Exposure Modes: Auto*, Easy, Portrait, Landscape, Night Snapshot, Kids & Pets, Indoor, SCN**; *Automatically detects shooting scene; **Face Detection Self-Timer, Low Light, Super Vivid, Poster Effect, Beach, Foliage, Snow, Fireworks, Long Shutter 18 Scene Modes: (Portrait, Landscape, Sports, Night portrait, Party/indoor, Beach, Snow, Sunset, Dusk/dawn, Night landscape, Close-up, Food, Museum, Fireworks show, Copy, Backlighting, Panorama assist )
Self Timer: 2, 10, custom seconds 10 or 2 seconds
Time Lapse (intervalometer):   Yes
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto, Red-eye Reduction, Auto Red-eye Correction, Flash On, Flash Off; FE lock, Slow Synchro, Smart Flash Auto, Auto with red-eye reduction, Fill flash, Manual (1/64 - full power), Slow sync, Rear curtain sync
Flash Guide Number (ISO 100): n/a n/a
Flash Range Description: Auto ISO: 1-13 ft./30cm-4.0m (W), 1-6.6 ft./30cm-2.0m (T) Auto ISO: [W]: 0.5 to 6.5m (1 ft. 8in. to 21 ft.); [T]: 0.8 to 3m (2 ft. 8in. to 9 ft. 10in.)
Max Flash Sync:    
Flash Exposure Compensation:   +/- 2.0 EV in 0.3EV steps
External Flash Connection: n/a Hot Shoe (iTTL)
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: SD / SDHC / SDXC SD / SDHC / SDXC
UHS Support:    
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: No Yes
Uncompressed Format:   .NRW RAW
Movie File Format: AVI (Motion JPEG) .MOV (H.264 + AAC stereo)
Included Memory: No memory included 79.0 MB
Included Memory Type:   Internal
Connectivity
Built-In Wi-Fi: No No
NFC: No No
Bluetooth: No No
Built-In GPS: No No
Microphone Jack: No No
Headphone Jack: No No
External Connections: USB 2.0 High Speed USB 2.0 High Speed
PictBridge Compliant: Yes Yes
DPOF Compliant: Yes Yes
Remote Control: Yes
Remote Control Type:   Optional IR (ML-L3)
Connections (extended):   Mini HDMI, 3.5mm Stereo Microphone Jack, IR Remote (2 receivers)
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 2.32 2.26
Cycle time for RAW shooting in single shot mode (seconds per frame):   6.84
Buffer size for RAW shooting in single shot mode (frames):   Unlimited
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):    
Camera penalizes early shutter press? No No
JPEG shooting speed in burst mode (fps, max resolution): 0.8 1.4
Buffer size for JPEG shooting in burst mode (frames, max resolution): Unlimited 24
RAW shooting speed in burst mode (fps):    
Buffer size for RAW shooting in burst mode (frames):    
RAW+JPEG shooting speed in burst mode (fps):    
Buffer Size for RAW+JPEG shooting in burst mode (frames):    
Shutter lag (full AF, wide/mid): 0.48 seconds 0.20 seconds
Shutter lag (full AF, tele): 0.52 seconds 0.23 seconds
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus):    
Shutter lag (full AF, with flash):   0.34 seconds
Shutter Lag (prefocused): 0.078 seconds 0.021 seconds
Shutter Lag (notes):    
Startup Time: 2.1 seconds 2.9 seconds
Play -> Record Time:    
Flash cycle time, full power: 0.0 seconds 5.2 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 240 shots 350 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: Proprietary NB-8L Proprietary EN-EL14
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary NB-8L Lithium-ion rechargeable 1 x Proprietary EN-EL14 Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included:
Internal Charging Supported:
Software
Included Software: Canon Software Suite CD-ROM Nikon Software Suite CD-ROM
OS Compatibility: Windows, Mac OS Windows, Mac OS
Miscellaneous
Notes & Features: Optical Image Stabilization, i-Contrast, Smart Auto, Face Detection self-timer. Available in Silver, Red and Blue. 5-way VR Image Stabilization, RAW Support, Electronic Virtual Horizon, Best Shot Selector, 720p HD movies, Subject Tracking AF, Smart Portrait System, Optional 21mm eq. Wide-angle Converter (WC-E75A).