Canon EOS Rebel T3i vs Sigma fp

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      Specifications

      General Canon EOS Rebel T3i Sigma fp
      BrandCanonSigma
      ModelEOS Rebel T3ifp
      Predecessor ModelCanon EOS Rebel T2i
      Successor ModelCanon EOS Rebel T4i Sigma fp L
      MSRP$1899
      Camera TypeInterchangeable LensInterchangeable Lens
      Body TypeDSLRMirrorless
      Video Capture
      Sensor Canon EOS Rebel T3i Sigma fp
      Sensor TypeCMOSBSI-CMOS
      Sensor SizeAPS-CFull Frame
      Sensor Dimensions22.3 x 14.9 mm35.9 x 23.9 mm
      Total Pixels18.7 Megapixel25.38 Megapixel
      Effective Pixels18.0 Megapixel24.6 Megapixel
      Low Pass Filter
      Native ISO Range100 - 6,400100 - 25,600
      Boosted ISO Range100 - 12,8006 - 102,400
      Photo Canon EOS Rebel T3i Sigma fp
      ProcessorDIGIC 4
      Max Image Resolution5184 x 34566000 x 4000
      Other Resolutions5184 x 2912, 4608 x 3456,3456 x 3456, 3456 x 2304, 3456 x 1944, 3072 x 2304, 2592 x 1728, 2592 x 1456, 2304 x 1728, 2304 x 2304, 1920 x 1280, 1920 x 1080, 1728 x 1728, 1696 x 1280, 1280 x 1280, 720 x 480, 720 x 400, 640 x 480, 480 x 480
      Image Aspect Ratios1:1, 4:3, 3:2, 16:91:1, 2:1, 3:2, 4:3, 7:6, 16:9, 21:9
      Image File FormatJPEG, RAW
      JPEG Quality LevelsFine, NormalHigh, med, low
      Bit Depth14-Bit
      Color SpacesRGB, Adobe RGBsRGB, Adobe RGB
      Timelapse Recording
      White BalanceAuto, Cloudy, Custom, Daylight, Flash, Fluorescent (White), Shade, TungstenPresets: Auto, Color Temperature, Custom, Custom 1, Custom 2, Daylight, Flash, Fluorescent, Incandescent, Overcast, Shade
      WB Bracketing3 frames in either blue/amber or magenta/green axis
      Focus Canon EOS Rebel T3i Sigma fp
      Focusing SystemDual Pixel CMOS AF
      Autofocus ModesMulti-area
      Selective single-point
      Single
      Continuous
      Face Detection
      Live View
      Multi-area
      Center
      Selective single-point
      Tracking
      Single
      Continuous
      Touch
      Face Detection
      Live View
      Lens ServoContinuous-servo AF (C), Manual Focus (M), Single-servo AF (S)Continuous-Servo AF, Manual Focus, Single-Servo AF
      AF Detection Range-0.5 to +18 EV-5 to +18 EV
      Number of Focus Points949
      Number of Cross-type Focus Points1
      Touch-to-Focus
      Live View Autofocus
      Animal Eye Detection
      Vehicle Tracking Mode
      Insect Tracking Mode
      Contrast Detection for Autofocus
      Phase Detection for Autofocus
      Focusing ScreenFixed
      Optics Canon EOS Rebel T3i Sigma fp
      Lens MountCanon EF/EF-SLeica L
      Crop Factor1.6x1x
      Image Stabilization
      Digital Image Stabilization
      Screen Canon EOS Rebel T3i Sigma fp
      Screen TypeFully ArticulatedFixed
      Screen TechnologyTFT color LCD, liquid-crystalTFT LCD
      Touch Screen
      Selfie & Vlogger Friendly LCD Screen
      Screen Size3.0"3.15"
      Screen Resolution1,040k dot2,100k dot
      Top LCD Screen
      Live View
      Live Composition
      Viewfinder Canon EOS Rebel T3i Sigma fp
      ViewfinderOptical (pentamirror)
      Viewfinder Coverage95%
      Viewfinder Magnification0.85x
      Viewfinder Magnification (35mm equivalent)0.53x
      Viewfinder Eyepoint19 mm
      Shutter Canon EOS Rebel T3i Sigma fp
      Shutter TypeElectronic
      Min Shutter Speed30 sec30 sec
      Max Shutter Speed (Mechanical or 1st Curtain)1/4000 sec1/8000 sec
      Max Continuous Shooting3.7 fps18.0 fps
      Continuous Shooting Resolution/fps/bufferUp to 18 fps at 24.6 MP for up to 12 Frames (Raw)
      Up to 5 fps at 24.6 MP for up to 12 Frames (Raw)
      Up to 3 fps at 24.6 MP for up to 24 Frames (Raw)
      Flash Canon EOS Rebel T3i Sigma fp
      Built-in Flash
      Flash ModesAuto
      Manual flash
      Integrated Speedlite Transmitter
      Flash Range13.00 m
      Max Flash Sync Speed1/200 sec1/30 sec
      Flash Compensation-2 to +2 EV (in 1/3 or 1/2 EV steps)-3 to +3 EV (1/3 EV Steps)
      External Flash Connectivity
      External Flash SystemE-TTL II with EX series Speedlites, wireless multi-flash supportS-TTL
      External Flash ConnectionHot ShoeHot Shoe
      Exposure Canon EOS Rebel T3i Sigma fp
      Exposure Metering ModesMulti
      Center-weighted
      Spot
      Partial
      Multi
      Center-weighted
      Spot
      Exposure ModesModes: Aperture Priority, Manual, Program, Shutter PriorityAperture Priority, Manual, Program, Shutter Priority
      Metering Range+1 to +20 EV-5 to +18 EV
      Exposure Compensation±5 EV (1/3 EV, 1/2 EV increments)±5 EV (1/3 EV increments)
      Exposure Bracketing ±2 EV (3 shots at 1/3 EV, 1/2 EV increments) ±3 EV (3, 5 shots at 1/3 EV increments)
      Exposure LockAuto: Applied in One-Shot AF mode with evaluative metering when focus is achieved
      Manual: By AE lock button
      DXO Canon EOS Rebel T3i Sigma fp
      DxO Low Light ISO793
      DxO Color Depth22.1
      DxO Dynamic Range11.5
      DxO Overall Score65
      Video Canon EOS Rebel T3i Sigma fp
      Internal Recording ModesYes, NTSC/PALH.264
      4K UHD: 3840 x 2160 @ 23.98/25/29.97 fps
      Full HD: 1920 x 1080p @ 23.98/25/29.97/59.94/100 fps
      CinemaDNGH.264 ALL-Intra/H.264 Long GOP 8/10/12-Bit
      3840 x 2160
      Interval Recording
      Video FormatsMPEG-4, H.264MPEG-4, H.264
      Max Video Resolution1920 x 10803840 x 2160
      External Recording Modes4:2:2 12-Bit via HDMI
      UHD 4K (3840 x 2160) @ 23.98/25/29.97 fps
      1920 x 1080p @ 23.98/25/29.97/50/59.94/100 fps
      Raw 12-Bit via HDMI
      4096 x 2160 @ 24.00 fps
      3840 x 2160 @ 23.98/24.00/25/29.97 fps
      1920 x 1080p @ 23.98/24.00/25/29.97/50/59.94/100 fps
      Unlimited Video Recording
      Recording Limit30 min2 hours
      Terminals Canon EOS Rebel T3i Sigma fp
      Audio I/O1 x 1/8" / 3.5 mm TRS Stereo Microphone Input
      Power I/O1 x USB-C Input/Output
      Other I/O1 x USB-C (USB 3.2 / 3.1 Gen 1) Data Input/Output (Shared with Power Input)
      1 x 1/8" / 3.5 mm Control Input (Shared with Mic/Line Input)
      USB SpeedUSB 2.0 (480 Mbit/sec)USB 3.2 Gen 1x1 (5 GBit/sec)
      HDMI Output Mini Micro
      SpeakerMonoMono
      Built-in MicrophoneMonoStereo
      Microphone Input
      Headphone Output
      Flash Sync Port
      Connectivity Canon EOS Rebel T3i Sigma fp
      Built-in GPS
      Built-In Wi-Fi Eye-Fi Connection possible
      Built-In Bluetooth
      Mobile App Compatible *As of July, 2019: Check with manufacturer for the most up-to-date compatibility
      Remote Control E3 connector, InfraRed (The EOS Rebel T3i has a remote control terminal for Remote Switch RS-60E3, Compatible with Remote Controller RC-6, RC-1 and RC-5) via smartphone or wired remote
      Environmental Canon EOS Rebel T3i Sigma fp
      Environmental Sealing
      Operating Temperature32 to 104°F / 0 to 40°C
      Storage Temperature32 to 104°F (0 to 40°C)
      Humidity: 0 - 85%
      Operating Humidity0 to 85%
      Physical Canon EOS Rebel T3i Sigma fp
      Dimensions133 x 100 x 80 mm (5.24 x 3.94 x 3.15")113 x 70 x 45 mm (4.45 x 2.76 x 1.77")
      Weight (inc. batteries)570 g (1.26 lb / 20.11 oz)422 g (0.93 lb / 14.89 oz)
      Box Dimensions (LxWxH)8.7 x 6.7 x 5.5"6.5 x 6.5 x 5.1"
      Package Weight3.5 lb2.5 lb
      Power and Storage Canon EOS Rebel T3i Sigma fp
      Battery PackLP-E8BP-51
      Battery Life440 shots
      USB Charging
      Internal Storage
      External StorageSingle Slot: SD/SDHC/SDXCSingle Slot: SD/SDHC/SDXC (UHS-II)
      Other Canon EOS Rebel T3i Sigma fp
      Self Timer 2 sec or 10 sec 2 or 10 wec
      Orientation Sensor
      Tripod Mounting Thread1 x 1/4"-20 Female (Bottom)
      2 x 1/4"-20 Female (Side)
      Material of ConstructionStainless Steel and polycarbonate resin with conductive fiberAluminum


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