Sony Alpha5100 ILCE-5100 vs. Olympus OM-D E-M1 Mark III

Camera Comparison, Reviews and Tests

Side by side comparison and review of Sony Alpha5100 ILCE-5100 and Olympus OM-D E-M1 Mark III. Compare design, sensors, zoom functions, batteries and other key specifications and features to simplify the choice of your perfect digital camera. Our goal is to make it easier for you to decide on the camera that will best meet your expectations by revealing the main differences between the products.

Camera Specifications Comparison

Sony Alpha5100 ILCE-5100 vs. Olympus OM-D E-M1 Mark III Comparison Chart
DESIGN AND DIMENSIONS Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
Product Type Digital camera - mirrorless system Digital camera - 4K - mirrorless system
Lens Included Body only Body only
Height 6.28 cm 9.09 cm
Width 10.96 cm 13.41 cm
Depth 3.57 cm 6.89 cm
Weight 224 g 504 g
Weight Details - Camera only: 504 g
Camera with battery and memory card: 580 g
Body Material - Magnesium alloy
Enclosure Colour Black Black
Protection - Splashproof, freezeproof, dust-resistant
Digital Zoom 4x -
SENSOR Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
Sensor Resolution 24.3 Megapixel 20.4 Megapixel
Optical Sensor Type Exmor APS HD CMOS Live MOS
Total Pixels 24,700,000 pixels 21,800,000 pixels
Effective Sensor Resolution 24,300,000 pixels 20,400,000 pixels
Optical Sensor Size APS-C (23.5 x 15.6 mm) Four Thirds (4/3")
Frame Rate (Max Resolution) - 24 fps
Sensor Dust Reduction Yes Yes
Sensor Features Anti-Dust coating Supersonic Wave Filter (SWF)
Image Stabiliser - Optical (5-axis image sensor shift mechanism)
Built-in Optical Image Stabiliser - Yes
Sensors - Digital level metre
PROCESSOR Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
Image Processor BIONZ X TruePic IX
LENS Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
Lens Mounting Type Sony E-mount Micro Four Thirds
FOCUSING Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
Auto Focus TTL contrast and phase detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 179 121
Auto Focus Features Predictive Focus Control Focus Peaking function
AE/AF Control Eye detection AF, Predictive AI Servo AF Face-priority AF, Eye detection AF
Face Detection Eye Detect AF, Smile Shutter Eye Detect AF, face-priority AF function
VIEWFINDER Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
Viewfinder Type - Electronic - LCD
Viewfinder Colour Support - Colour
Viewfinder Resolution - 2,360,000 pixels
Optical Viewfinder Field Coverage - 100%
Optical Viewfinder Magnification - 1.48x
Optical Viewfinder Dioptric Correction Range - -4 to +2
Viewfinder Information - Shutter speed, exposure compensation, AF-in-focus, aperture, white balance, Exposure Mode, image stabilizer, battery status, AF lock, electronic level, area AF frame, metering mode
Field of View Crop Factor 1.5 2
Features - Viewfinder brightness control, colour temperature control
EXPOSURE & WHITE BALANCE Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
ISO (Max) 25600 25600
Native ISO 100-25600 200-6400
Extended ISO (Max) - 25600
Extended ISO (Min) - 64
Light Sensitivity ISO 100-25600, ISO auto (100-25600) ISO auto (64-6400), ISO 64-25600
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot, highlight spot, shadow spot
Exposure Metering Zones 1200 324
Exposure Modes Programme, bulb, automatic, manual, aperture-priority, shutter-priority Bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes - Art Filter bracketing, focus bracketing, ISO sensitivity bracketing, Flash Exposure Bracketing, white balance bracketing
Shooting Programs Landscape, portrait mode, macro, night portrait, night scene, sports mode, sunset, handheld twilight, anti-motion blur -
Special Effects Illustration, Water Colour, miniature, Retro, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, HDR Painting, Rich-tone monochrome, Soft High-key Sepia, Monotone, Black & White Red filter, Black & White Yellow filter, Vivid, Black & White Orange filter, soft focus, natural, Black & White Green filter, Flat, portrait, Water Colour, Diorama, Cross Process, partial colour, Grainy Film, Light Tone, Pop Art, Pale & Light Colour, pin hole, Gentle Sepia, Dramatic Tone, Bleach Bypass, High Key, Low Key, Key Line, Vintage, e-Portrait
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Incandescent, cloudy, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), Underwater, 2500K - 9900K, fluorescent light (daylight white) Fluorescent, sunlight, tungsten light, Flash, shade, overcast, Underwater, 2000K - 14000K
Shutter Type Electronic Mechanical, electronic
Max Shutter Speed 1/4000 sec 1/32000 sec
Min Shutter Speed 30 sec 60 sec
Exposure Compensation ±3 EV range, in 1/3 EV steps ±5 EV range, in 1, 1/2 or 1/3 EV steps
Auto Exposure Bracketing 3 steps 5 steps in 1/3, 2/3 or 1 EV steps
White Balance Bracketing Yes Yes
X-sync Speed 1/160 sec 1/250sec
Exposure Range EV -1-20 (ISO 100) EV -2-20 (ISO 100)
DISPLAY Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
Type 3" LCD display 3" LCD display
Touch Screen Yes Yes
Display Format 921,600 pixels 1,037,000 pixels
Display Form Factor Folding Rotating
Display Features Contrast control, display brightness control Display brightness control, display colour control
FLASH Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
Camera Flash Pop-up flash -
Guide Number (m / ISO 100) 4 -
Flash Modes Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction -
Red-Eye Reduction Yes -
Features AF illuminator, flash +/- compensation -
VIDEOGRAPHY / CAMCORDER Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
Video Recording Modes FH, FX, PS -
Digital Video Format AVCHD, H.264, XAVC S MJPEG, H.264
Image Recording Format JPEG, RAW, RAW + JPEG JPEG, RAW, RAW + JPEG
Max Video Resolution 1920 x 1080 4096 x 2160
Audio Signal Format - Linear PCM
Surround Sound Dolby Digital AC-3 (2 channel) recording -
Microphone Operation Mode Stereo Stereo
Microphone Features - Wind noise reduction
MEMORY Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
Memory Card Slot Memory Stick PRO Duo card, SD card Dual SD card
Supported Memory Cards SD Memory Card, Memory Stick PRO Duo, SDXC Memory Card, SDHC Memory Card, Memory Stick PRO-HG Duo, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card, Memory Stick XC-HG Duo SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card
Memory Card Included - No
Image Storage JPEG 6000 x 4000
JPEG 4240 x 2832
JPEG 3008 x 2000
JPEG 6000 x 3376
JPEG 4240 x 2400
JPEG 3008 x 1688
5184 x 3888
Video Capture AVCHD - 1920 x 1080 - 60 fps - 28Mbps
AVCHD - 1920 x 1080 - 60 fps - 24Mbps
AVCHD - 1920 x 1080 - 60 fps - 17Mbps
AVCHD - 1920 x 1080 - 24 fps - 24Mbps
H.264 - 1920 x 1080 - 24 fps - 17Mbps
H.264 - 1440 x 1080 - 30 fps - 12Mbps
H.264 - 640 x 480 - 30 fps - 3Mbps
4096 x 2160 p - 24 fps - 237Mbps
3840 x 2160 p - 30 fps
3840 x 2160 p - 25 fps
3840 x 2160 p - 24 fps
1920 x 1080 p - 30 fps
1920 x 1080 p - 25 fps
1920 x 1080 p - 24 fps
1920 x 1080 p - 60 fps
1920 x 1080 p - 50 fps
1280 x 720 p - 60 fps
1280 x 720 p - 50 fps
1280 x 720 p - 30 fps
1280 x 720 p - 25 fps
1280 x 720 p - 24 fps
AVI - 640 x 480 p - 30 fps
BATTERY AND CHARGING Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
Battery Type Sony NP-FW50 Lithium Ion Olympus BLH-1 Lithium Ion
Details Sony NP-FW50 Li-ion rechargeable battery - 1080 mAh (included) Olympus BLH-1 Li-ion rechargeable battery - 1720 mAh (included)
Battery Life Photo shooting - 400 shots
Video recording - 1.84 hours
Photo shooting - 420 shots
Video recording - 85 minutes
CONNECTIONS Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
Interface HDMI, IEEE 802.11b/g/n, NFC (Near Field Communication) HDMI, USB 3.0, IEEE 802.11a/b/g/n/ac, Bluetooth 4.2
Connectivity Features Remote control via mobile devices, remote live view Remote control via mobile devices, remote live view
Print Standard DPOF support, Exif Print support, PRINT Image Matching DPOF support, Exif Print support
Flash Terminal Hot shoe Hot shoe, PC terminal
Connector Type USB 2.0
HDMI output (19 pin micro HDMI Type D)
USB 3.0 (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)
FEATURES Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
Self-Timer Delay 10 sec, 2sec 2sec, 12sec
Continuous Shooting Speed 3 frames per second, 6 frames per second 10 frames per second, 15 frames per second, 60 frames per second, 18 frames per second
HDR Mode Auto HDR mode -
Additional Features Built-in speaker, RGB primary colour filter, sharpness control, digital image rotation, camera orientation detection, histogram display, AE lock, AF lock, saturation control, Sweep Panorama technology, Dynamic Range Optimizer, face detection, USB charging, built-in help guide, 24p Cinema Mode, peripheral illumination correction, Dolby Digital Stereo Creator, Chromatic Aberration Compensation (CAC), Anti-motion Blur Mode, Intelligent AUTO (iAUTO), High ISO NR, Superior Auto mode, Clear Image Zoom, noise reduction over long exposures, Lens Distortion Correction, PlayMemories Camera Apps support, BRAVIA Sync function, PhotoTV HD, Auto Object Framing Built-in speaker, RGB primary colour filter, auto power save, sharpness control, histogram display, in-camera red-eye removal, cropping an image, resizing an image, saturation control, shadow point display, highlight point display, in-camera film editing, contrast control, digital tele-converter, USB charging, HDR image enhancement technology, high-speed recording, Time-Lapse recording, silent shooting, GPS via mobile, Flicker detection, multiple exposure capture, Focus Stacking, 80-megapixel High Resolution mode
OTHERS Sony Alpha5100 ILCE-5100 Olympus OM-D E-M1 Mark III
Included Accessories Lens hood, dust cap, body cap, lens cap, shoulder strap, AC power adaptor, micro-USB cable Battery charger, body cap, shoulder strap, USB cable, cable clip
Max Operating Temperature - 40 °C
Min Operating Temperature - -10 °C
Other Comparisons with Sony Alpha5100 ILCE-5100
Other Comparisons with Olympus OM-D E-M1 Mark III
Other Popular Camera Comparisons
Other projects: