In depth comparison and review of Sony Alpha7R II ILCE-7RM2 and Olympus OM-D E-M1X. 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 | Sony Alpha7R II ILCE-7RM2 | Olympus OM-D E-M1X |
|---|
| Product Type | Digital camera - 4K - mirrorless system | Digital camera - 4K - mirrorless system |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 9.57 cm | 14.68 cm |
| Width | 12.69 cm | 14.44 cm |
| Depth | 6.03 cm | 7.54 cm |
| Weight | 582 g | 849 g |
| Weight Details | - | Camera with battery: 849 g Camera with battery and memory card: 997 g |
| Body Material | Magnesium alloy | Magnesium alloy |
| Enclosure Colour | Black | Black |
| Protection | Dust-resistant, moisture-resistant | Splashproof, freezeproof, dust-resistant, IPX1 |
| Digital Zoom | 4x | - |
| Navigation | - | GPS receiver |
| SENSOR | Sony Alpha7R II ILCE-7RM2 | Olympus OM-D E-M1X |
|---|
| Sensor Resolution | 42.4 Megapixel | 20.4 Megapixel |
|---|---|---|
| Optical Sensor Type | Exmor CMOS | Live MOS |
| Total Pixels | 43,600,000 pixels | 21,770,000 pixels |
| Effective Sensor Resolution | 42,400,000 pixels | 20,400,000 pixels |
| Optical Sensor Size | Full Frame (35.9 x 24 mm) | Four Thirds (4/3") |
| Frame Rate (Max Resolution) | 30 fps | 24 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Dust Reduction (image sensor vibration), Anti-Dust coating | Supersonic Wave Filter (SWF) |
| Image Stabiliser | Optical (5-axis Steady Shot) | Optical (5-axis image sensor shift mechanism) |
| Built-in Optical Image Stabiliser | Yes | Yes |
| Sensors | - | Barometer, magnetometer, temperature |
| PROCESSOR | Sony Alpha7R II ILCE-7RM2 | Olympus OM-D E-M1X |
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| Image Processor | BIONZ X | Dual TruePic VIII |
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| LENS | Sony Alpha7R II ILCE-7RM2 | Olympus OM-D E-M1X |
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| Lens Mounting Type | Sony E-mount | Micro Four Thirds |
|---|
| FOCUSING | Sony Alpha7R II ILCE-7RM2 | Olympus OM-D E-M1X |
|---|
| Auto Focus | TTL contrast and phase detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 399 | 121 |
| Auto Focus Features | Focus Peaking function, Manual Focus Check Live View | Focus Peaking function, Frequency Accelerating Sensor Technology (F.A.S.T.) AF system |
| AE/AF Control | Flex Focus Point, Face-priority AF, Subject-tracking AF, Eye detection AF | Face-priority AF, Subject-tracking AF, Touch Area AF, Eye detection AF, Subject detection AF |
| Face Detection | Face Recognition | Eye Detect AF, face-priority AF function |
| VIEWFINDER | Sony Alpha7R II ILCE-7RM2 | Olympus OM-D E-M1X |
|---|
| Viewfinder Type | Electronic - OLED | Electronic - LCD |
|---|---|---|
| Viewfinder Colour Support | Colour | Colour |
| Viewfinder Diagonal Size | 0.5" | - |
| Viewfinder Resolution | 2,359,296 pixels | 2,360,000 pixels |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 0.78x | 1.65x |
| Optical Viewfinder Dioptric Correction Range | -4 to +3 | -4 to +2 |
| Field of View Crop Factor | - | 2 |
| Features | Viewfinder brightness control | Auto eye sensor |
| EXPOSURE & WHITE BALANCE | Sony Alpha7R II ILCE-7RM2 | Olympus OM-D E-M1X |
|---|
| ISO (Max) | 102400 | 25600 |
|---|---|---|
| Native ISO | 100-51200 | 200-25600 |
| Extended ISO (Min) | - | 64 |
| Light Sensitivity | ISO 50, ISO 102400, ISO auto (100-6400), ISO 100-25600 | ISO 100, ISO 64, ISO auto (200-6400), ISO 200-25600 |
| Exposure Metering | Multi-segment, centre-weighted, spot | Multi-segment, centre-weighted, spot |
| Exposure Metering Zones | 1200 | 324 |
| Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority | Programme, bulb, automatic, manual, aperture-priority, shutter-priority |
| Bracketing Modes | Flash Exposure Bracketing | 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 | Sepia, Neutral, Vivid, sunset, soft focus, illustration, landscape, portrait, Water Colour, miniature, clear, deep, light, autumn leaves, Retro, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, HDR Painting, Rich-tone monochrome, Soft High-key, Night Scene | - |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Incandescent, cloudy, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (daylight), fluorescent light (warm white), 2500K - 9900K, fluorescent light (daylight white) | Incandescent, fluorescent, cloudy, sunlight, Flash, shade, Underwater, 3000K - 7500K |
| Shutter Type | Mechanical electronically-controlled | Mechanical electronically-controlled |
| Max Shutter Speed | 1/8000 sec | 1/8000 sec |
| Min Shutter Speed | 30 sec | 60 sec |
| Exposure Compensation | ±5 EV range, in 1/2 or 1/3 EV steps | ±5 EV range, in 1, 1/2 or 1/3 EV steps |
| White Balance Bracketing | Yes | Yes |
| X-sync Speed | 1/250sec | 1/250sec |
| Exposure Range | EV -3-20 (ISO 100) | EV -2-20 (ISO 100) |
| DISPLAY | Sony Alpha7R II ILCE-7RM2 | Olympus OM-D E-M1X |
|---|
| Type | 3" LCD display | 3" LCD display |
|---|---|---|
| Touch Screen | - | Yes |
| Display Format | 1,228,800 pixels | 1,037,000 pixels |
| Display Form Factor | Folding | Rotating |
| Display Features | Display brightness control | - |
| VIDEOGRAPHY / CAMCORDER | Sony Alpha7R II ILCE-7RM2 | Olympus OM-D E-M1X |
|---|
| Digital Video Format | AVCHD, H.264, XAVC S | H.264, MOV |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, RAW, RAW + JPEG |
| Max Video Resolution | 3840 x 2160 | 4096 x 2160 |
| Surround Sound | Dolby Digital AC-3 (2 channel) recording | - |
| Microphone Operation Mode | Stereo | Stereo |
| MEMORY | Sony Alpha7R II ILCE-7RM2 | Olympus OM-D E-M1X |
|---|
| 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 | 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 | No |
| Image Storage | 7952 x 5304 7952 x 4472 5168 x 3448 5168 x 2912 3984 x 2656 3984 x 2240 2592 x 1728 2592 x 1456 |
RAW 5184 x 3888 JPEG 5184 x 3888 RAW 8160 x 6120 - High Resolution Mode JPEG 8160 x 6120 - High Resolution Mode JPEG 5760 x 4320 - High Resolution Mode |
| 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 AVCHD - 1920 x 1080 - 24 fps - 17Mbps AVCHD - 1920 x 1080 - 50 fps - 28Mbps AVCHD - 1920 x 1080 - 50 fps - 24Mbps AVCHD - 1920 x 1080 - 50 fps - 17Mbps AVCHD - 1920 x 1080 - 25 fps - 24Mbps AVCHD - 1920 x 1080 - 25 fps - 17Mbps XAVC S - 3840 x 2160 - 30 fps - 100Mbps XAVC S - 3840 x 2160 - 30 fps - 60Mbps XAVC S - 3840 x 2160 - 24 fps - 100Mbps XAVC S - 3840 x 2160 - 24 fps - 60Mbps XAVC S - 1920 x 1080 - 60 fps - 50Mbps XAVC S - 1920 x 1080 - 30 fps - 50Mbps XAVC S - 1920 x 1080 - 24 fps - 50Mbps XAVC S - 1280 x 720 - 120 fps - 50Mbps XAVC S - 3840 x 2160 - 25 fps - 100Mbps XAVC S - 3840 x 2160 - 25 fps - 60Mbps XAVC S - 1920 x 1080 - 50 fps - 50Mbps XAVC S - 1920 x 1080 - 25 fps - 50Mbps XAVC S - 1280 x 720 - 100 fps - 50Mbps H.264 - 1920 x 1080 - 60 fps - 28Mbps H.264 - 1920 x 1080 - 30 fps - 16Mbps H.264 - 1280 x 720 - 30 fps - 6Mbps H.264 - 1920 x 1080 - 50 fps - 28Mbps H.264 - 1920 x 1080 - 25 fps - 16Mbps H.264 - 1280 x 720 - 25 fps - 6Mbps |
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| BATTERY AND CHARGING | Sony Alpha7R II ILCE-7RM2 | Olympus OM-D E-M1X |
|---|
| Battery Type | Sony NP-FW50 Lithium Ion | Olympus BLH-1 Lithium Ion |
|---|---|---|
| Details | Sony NP-FW50 Li-ion rechargeable battery - 1080 mAh (included) | 2 x Olympus BLH-1 Li-ion rechargeable battery - 1720 mAh (included) |
| Battery Life | Photo shooting - 340 shots (LCD Monitor on) Photo shooting - 290 shots (EVF on) |
Photo shooting - 2580 shots (quick sleep mode) Photo shooting - 870 shots Video recording - 170 minutes |
| CONNECTIONS | Sony Alpha7R II ILCE-7RM2 | Olympus OM-D E-M1X |
|---|
| Interface | HDMI, USB 2.0, 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, QR code scanning |
| Print Standard | DPOF support, Exif Print support, PRINT Image Matching | DPOF support, Exif Print support |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 2.0 HDMI output (19 pin micro HDMI Type D) Microphone (mini-phone stereo 3.5 mm) Headphones (mini-phone stereo 3.5 mm) |
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) Remote control (sub-mini phone 2.5 mm) |
| FEATURES | Sony Alpha7R II ILCE-7RM2 | Olympus OM-D E-M1X |
|---|
| Self-Timer Delay | 10 sec, 2sec | 2sec, 12sec |
|---|---|---|
| Continuous Shooting Speed | 2.5 frames per second, 5 frames per second | 15 frames per second, 60 frames per second |
| HDR Mode | Auto HDR mode | Auto HDR mode |
| Additional Features | Built-in speaker, RGB primary colour filter, sharpness control, AE lock, AF lock, saturation control, Sweep Panorama technology, contrast control, Dynamic Range Optimizer, USB charging, built-in help guide, peripheral illumination correction, Chromatic Aberration Compensation (CAC), x.v.Colour technology, Multi-Frame Noise Reduction, Intelligent AUTO (iAUTO), High ISO NR, Lens Distortion Compensation (LDC), no anti-aliasing filter, Superior Auto mode, Clear Image Zoom, noise reduction over long exposures, PlayMemories Camera Apps support, BRAVIA Sync function, PhotoTV HD, Auto Object Framing | Built-in speaker, auto power save, relay recording, USB charging, high-speed recording, Time-Lapse recording, Focus Stacking, Flickering Reduction function, 50-megapixel High Resolution mode |
| OTHERS | Sony Alpha7R II ILCE-7RM2 | Olympus OM-D E-M1X |
|---|
| Included Accessories | Battery charger, body cap, shoulder strap, AC power adaptor, shoe cap, micro-USB cable, cable protector | Carrying strap, battery charger, body cap, eyecup, cable clip, cable protector, hot shoe cover, USB-C cable, battery holder |
|---|---|---|
| Software | Sony PlayMemories Home | - |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | 0 °C | -10 °C |
| Service & Support | Limited warranty - parts and labour - 1 year | Limited warranty - 2 years |
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