In depth comparison and review of Canon EOS Rebel T6s + EF-S 18-135mm IS STM and Canon EOS R3. Compare design, sensors, proximity features, memory capacities and other important specifications and features to easily choose the right camera for you. Our goal is to help you uncover differences between the products and find the digital camera that will best fit your needs.
| DESIGN AND DIMENSIONS | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
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| Product Type | Digital camera - 1080p - SLR with Live View mode, movie recording | Digital camera - 6K - mirrorless system with Live View mode, movie recording |
|---|---|---|
| Lens Included | EF-S 18-135mm IS STM lens | Body only |
| Height | 10.09 cm | 14.26 cm |
| Width | 13.19 cm | 15 cm |
| Depth | 7.78 cm | 8.72 cm |
| Weight | 520 g | 822 g |
| Weight Details | - | Camera body only: 822 g Camera with battery and memory card: 1.015 kg |
| Body Material | Aluminium alloy, fibreglass-reinforced polycarbonate resin | Magnesium alloy, fibreglass-reinforced polycarbonate |
| Protection | - | Dust-resistant, slash-resistant |
| Optical Zoom | 7.5x | - |
| Navigation | - | GPS/GLONASS/QZSS receiver |
| SENSOR | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
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| Sensor Resolution | 24.2 Megapixel | 24.1 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | BSI-CMOS |
| Total Pixels | 24,700,000 pixels | 24,100,000 pixels |
| Effective Sensor Resolution | 24,200,000 pixels | 26,700,000 pixels |
| Optical Sensor Size | APS-C (22.3 x 14.9 mm) | Full Frame (36 x 24 mm) |
| Frame Rate (Max Resolution) | - | 60 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | EOS Integrated Cleaning System, Self Cleaning Sensor Unit | Self Cleaning Sensor Unit |
| Image Stabiliser | Optical (Dynamic Image Stabilizer) | Optical (5-axis image sensor shift mechanism) |
| Built-in Optical Image Stabiliser | - | Yes |
| Sensors | Digital level metre | - |
| PROCESSOR | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
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| Image Processor | DIGIC 6 | DIGIC X |
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| LENS | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
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| Type | Zoom lens - 7.5x zoom - 18 - 135 mm - f/3.5-5.6 IS STM Canon EF-S | - |
|---|---|---|
| Focal Length Equivalent to 35mm Camera | 29 - 216mm | - |
| Focus Adjustment | Automatic, manual | - |
| Min Focus Distance | 39 cm | - |
| Max View Angle | 74.3 degree(s) | - |
| Zoom Adjustment | Manual | - |
| Lens Construction | 12 groups / 16 elements | - |
| Filter Size | 67 mm | - |
| Lens Mounting Type | Canon EF/EF-S | Canon RF |
| Features | UD glass, internal focusing system, full-time manual focusing, aspherical lens, zoom lock switch, Stepping Motor (STM) technology | - |
| FOCUSING | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
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| Auto Focus | TTL contrast and phase detection | Dual Pixel CMOS AF II |
|---|---|---|
| Auto Focus Points (Zones) Qty | 19 | 1053 |
| Auto Focus Features | Predictive Focus Control | - |
| AE/AF Control | FlexiZone, Face-priority AF, Subject-tracking AF, Predictive AI Servo AF, Zone AF, AI Focus AF | Eye Control, Face-priority AF, Subject-tracking AF, Eye detection AF, Zone AF, Animal-tracking AF, Vehicle-tracking AF |
| Face Detection | Automatic Face Tracking technology | Eye Detect AF, Face Detection AF/AE |
| VIEWFINDER | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
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| Viewfinder Type | Optical - fixed eye-level pentamirror | Electronic - OLED |
|---|---|---|
| Viewfinder Colour Support | - | Colour |
| Viewfinder Diagonal Size | - | 0.5" |
| Viewfinder Resolution | - | 5,760,000 pixels |
| Optical Viewfinder Field Coverage | 95% | 100% |
| Optical Viewfinder Magnification | 0.82x | 0.76x |
| Optical Viewfinder Dioptric Correction Range | -3 to +1 | -4 to +2 |
| Viewfinder Information | Shutter speed, exposure compensation, AE lock, flash charge completion, red-eye reduction, aperture, white balance, high-speed sync indicator, flash compensation on/off, highlight tone priority, ISO sensitivity, memory card status, FE lock, AF status, AF point, maximum burst, flicker detection, monochrome shooting | - |
| Field of View Crop Factor | 1.6 | 1.0 |
| EXPOSURE & WHITE BALANCE | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
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| ISO (Max) | 25600 | 204800 |
|---|---|---|
| Native ISO | 100-12800 | 100-102400 |
| Extended ISO (Max) | 25600 | 204800 |
| Extended ISO (Min) | - | 50 |
| Light Sensitivity | ISO 25600, ISO 100-12800, ISO auto (100-6400) | ISO 50, ISO auto, ISO 204800, ISO 100-102400 |
| Exposure Metering | Evaluative, centre-weighted, spot (3.5%), partial (6%) | Evaluative, centre-weighted, spot (2.9%), partial (5.9%) |
| Exposure Metering Zones | 63 | 384 |
| Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, E-TTL II program flash | Programme, bulb, automatic, manual, aperture-priority, shutter-priority, flexible-priority AE |
| Bracketing Modes | Flash Exposure Bracketing | Focus bracketing |
| Shooting Programs | Landscape, portrait mode, close-up, night portrait, food, sports mode, candle, kids, backlight correction HDR, handheld night scene | - |
| Special Effects | Neutral, fisheye, soft focus, Faithful, monochrome, landscape, portrait, miniature, Toy camera, Art Bold, Grainy B&W, Water painting, Standard | Neutral, Faithful, monochrome, landscape, portrait, Standard, Fine Detail |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) | Cloudy, tungsten light, Flash, daylight, shade, 2500K - 10000K, fluorescent light (white) |
| Shutter Type | Mechanical electronically-controlled | Mechanical, electronic |
| Max Shutter Speed | 1/4000 sec | 1/64000 sec |
| Min Shutter Speed | 30 sec | 30 sec |
| Exposure Compensation | ±5 EV range, in 1/2 or 1/3 EV steps | ±3 EV range, in 1/2 or 1/3 EV steps |
| Auto Exposure Bracketing | 3 steps in 1/2 or 1/3 EV steps | 3 steps in 1/2 or 1/3 EV steps |
| White Balance Bracketing | Yes | - |
| X-sync Speed | 1/200sec | 1/200sec, 1/180 sec, 1/250sec |
| Exposure Range | EV 1-20 (ISO 100) | EV -3-20 (ISO 100) |
| DISPLAY | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
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| Type | 3" LCD display | 3.2" LCD display |
|---|---|---|
| Touch Screen | Yes | - |
| Display Format | 1,040,000 pixels | 4,150,000 pixels |
| Display Form Factor | Rotating | Rotating |
| Display Features | Display brightness control | Display brightness control, anti-smudge coating |
| FLASH | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
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| Camera Flash | Pop-up flash | - |
|---|---|---|
| Guide Number (m / ISO 100) | 12 | - |
| Flash Modes | Fill-in mode, rear curtain sync, auto mode, flash OFF mode, red-eye reduction | - |
| Red-Eye Reduction | Yes | - |
| Features | AF illuminator, flash +/- compensation, wireless off-camera control | - |
| VIDEOGRAPHY / CAMCORDER | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
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| Digital Video Format | H.264 | MOV, RAW, IPB, ALL-I |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, RAW, RAW + JPEG, C-RAW, HEIF, RAW + HEIF |
| Max Video Resolution | 1920 x 1080 | 6000 x 3164 |
| Microphone Operation Mode | Stereo | Mono |
| MEMORY | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
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| Memory Card Slot | SD card | SD card, CFexpress |
|---|---|---|
| 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, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card, CFexpress |
| Memory Card Included | No | No |
| Image Storage | RAW 6000 x 4000 JPEG 6000 x 4000 JPEG 6000 x 3368 JPEG 5328 x 4000 JPEG 3984 x 2656 JPEG 3984 x 2240 JPEG 3552 x 2664 JPEG 2976 x 1984 JPEG 2976 x 1680 JPEG 2565 x 1992 JPEG 1920 x 1280 JPEG 1920 x 1080 JPEG 1696 x 1280 JPEG 720 x 480 JPEG 640 x 480 JPEG 720 x 480 JPEG 4000 x 4000 JPEG 2656 x 2656 JPEG 1984 x 1984 JPEG 1280 x 1280 JPEG 480 x 480 |
6000 x 4000 3984 x 2656 2976 x 1984 2400 x 1600 3744 x 2496 2400 x 1600 5328 x 4000 3552 x 2664 2656 x 1992 2112 x 1600 6000 x 3368 3984 x 2240 2976 x 1680 2400 x 1344 4000 x 4000 2656 x 2656 1984 x 1984 1600 x 1600 |
| Video Capture | 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 H.264 - 1280 x 720 - 30 fps H.264 - 640 x 480 - 30 fps H.264 - 640 x 480 - 25 fps |
RAW - 6000 x 3164 p 4096 x 2160 p 3840 x 2160 p 1920 x 1080 p |
| BATTERY AND CHARGING | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
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| Battery Type | Canon LP-E17 Lithium Ion | Canon LP-E19 Lithium Ion |
|---|---|---|
| Details | Canon LP-E17 Li-ion rechargeable battery (included) | Canon LP-E19 Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 440 shots (at 23 °C (AE 50%, FE 50%)) Photo shooting - 400 shots (at 0 °C (AE 50%, FE 50%)) |
Photo shooting - 620 shots (Power Save LVF Shooting mode) Photo shooting - 860 shots (Power Save LCD Shooting mode) Photo shooting - 440 shots (EVF on) Photo shooting - 760 shots (LCD Monitor on) |
| CONNECTIONS | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
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| Interface | Composite video/audio, HDMI, USB 2.0, Wireless LAN, NFC (Near Field Communication) | HDMI, USB-C, IEEE 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Connectivity Features | Remote control via mobile devices, remote live view, Wireless Image Transfer | Remote control via mobile devices, remote live view, Wireless Image Transfer, wireless video upload to cloud server, wireless image upload to cloud server, wireless image printing |
| Print Standard | Direct print, DPOF support, Exif Print support, PictBridge support | DPOF support, Exif Print support |
| Computer Connectivity | - | Mac, Windows |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 2.0 Composite video/audio output HDMI output Microphone (mini-phone stereo 3.5 mm) |
USB 3.2 Gen 2 (USB Type-C) HDMI output (19 pin micro HDMI Type D) Microphone (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) Network (RJ-45) |
| FEATURES | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
|---|
| Self-Timer Delay | 10 sec, 2sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 3 frames per second, 5 frames per second | 30 frames per second, 12 frames per second |
| Additional Features | RGB primary colour filter, auto power save, depth-of-field preview button, camera orientation detection, histogram display, AE lock, AF lock, FE lock, highlight tone priority, highlight point display, Dust Delete Data system, face detection, peripheral illumination correction, Multi-Frame Noise Reduction, HDR image enhancement technology, Eye-Fi Card Ready, Scene Intelligent Auto technology, noise reduction over long exposures, high ISO speed noise reduction, Lateral Chromatic Aberration Correction | RGB primary colour filter, auto power save, depth-of-field preview button, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, highlight point display, Dust Delete Data system, USB charging, in-camera RAW processing, Multi-Frame Noise Reduction, HDR image enhancement technology, high-speed recording, silent shooting, slow motion recording, multiple exposure capture, anti-flicker, double slot recording, Flickering Reduction function, firmware upgradable, assignable buttons, HEIF to Jpeg conversion, voice memo recording |
| OTHERS | Canon EOS Rebel T6s + EF-S 18-135mm IS STM | Canon EOS R3 |
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| Included Accessories | Eyepiece cover, battery charger, dust cap, body cap, lens cap, neck strap, USB cable, eyecup | Battery charger, body cap, neck strap, eyecup, cable protector, hot shoe cover, USB-C cable |
|---|---|---|
| Software | Canon Digital Photo Professional, Canon Picture Style Editor, Canon EOS Utility | Canon Picture Style Editor, Canon Digital Photo Professional 4.15, Canon EOS Utility 3, WFT Utility, EOS Lens Registration Tool, EOS Web Service Registration Tool, Canon Camera connect app, Mobile File Transfer app |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | 0 °C | 0 °C |
| Service & Support | - | Limited warranty - 1 year |
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