Detailed comparison and review of Sony Alpha7R IV ILCE-7RM4 and Leica M10-R. With our comprehensive overview, you can simply compare design, sensors, proximity characteristics, memory capacities, but also other key features of both cameras and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the camera that best fits your needs and expectations.
| DESIGN AND DIMENSIONS | Sony Alpha7R IV ILCE-7RM4 | Leica M10-R |
|---|
| Product Type | Digital camera - 4K - mirrorless system | Digital camera - rangefinder with Live View mode |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 9.64 cm | 8 cm |
| Width | 12.89 cm | 13.9 cm |
| Depth | 7.75 cm | 3.85 cm |
| Weight | 665 g | 660 g |
| Weight Details | Camera body only: Camera with battery and memory card: 665 g |
Camera with battery: 660 g |
| Body Material | - | Synthetic leather, magnesium alloy |
| Enclosure Colour | Black | Silver chrome |
| SENSOR | Sony Alpha7R IV ILCE-7RM4 | Leica M10-R |
|---|
| Sensor Resolution | 61 Megapixel | 40.0 Megapixel |
|---|---|---|
| Optical Sensor Type | Exmor R CMOS | CMOS |
| Total Pixels | 62,500,000 pixels | - |
| Effective Sensor Resolution | 61,000,000 pixels | 40,890,000 pixels |
| Optical Sensor Size | Full Frame (35.7 x 23.8 mm) | Full Frame (36 x 24 mm) |
| Frame Rate (Max Resolution) | 30 fps | - |
| Sensor Dust Reduction | Yes | - |
| Sensor Features | Dust Reduction (image sensor vibration), Anti-Dust coating | - |
| Image Stabiliser | Optical (5-axis Steady Shot) | - |
| Built-in Optical Image Stabiliser | Yes | - |
| Sensors | Digital level metre | - |
| PROCESSOR | Sony Alpha7R IV ILCE-7RM4 | Leica M10-R |
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| Image Processor | BIONZ X | Maestro II |
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| LENS | Sony Alpha7R IV ILCE-7RM4 | Leica M10-R |
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| Lens Mounting Type | Sony E-mount | Leica M |
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| FOCUSING | Sony Alpha7R IV ILCE-7RM4 | Leica M10-R |
|---|
| Auto Focus | TTL contrast and phase detection | - |
|---|---|---|
| Auto Focus Points (Zones) Qty | 567 | - |
| Auto Focus Features | Predictive Focus Control, Focus Priority in Aperture Drive | - |
| AE/AF Control | Zone AF, Real-time Eye AF, Real-time Tracking AF | - |
| Face Detection | Eye Detect AF, face-priority AF function | - |
| VIEWFINDER | Sony Alpha7R IV ILCE-7RM4 | Leica M10-R |
|---|
| Viewfinder Type | Electronic - OLED | Optical - real-image |
|---|---|---|
| Viewfinder Colour Support | Colour | - |
| Viewfinder Diagonal Size | 0.5" | - |
| Viewfinder Resolution | 5,760,000 pixels | - |
| Optical Viewfinder Field Coverage | 100% | - |
| Optical Viewfinder Magnification | 0.78x | 0.73x |
| Optical Viewfinder Dioptric Correction Range | -4 to +3 | - |
| Features | Viewfinder brightness control, colour temperature control | Automatic parallax compensation |
| EXPOSURE & WHITE BALANCE | Sony Alpha7R IV ILCE-7RM4 | Leica M10-R |
|---|
| ISO (Max) | 32000 | 50000 |
|---|---|---|
| Native ISO | 100-32000 | - |
| Extended ISO (Max) | 102400 | - |
| Extended ISO (Min) | 50 | - |
| Light Sensitivity | ISO 50, ISO 102400, ISO auto (100-12800), ISO 100-32000 | ISO 100-50000, ISO auto (100-50000) |
| Exposure Metering | Multi-segment, centre-weighted, spot, average | Multi-segment, centre-weighted, spot |
| Exposure Metering Zones | 1200 | - |
| Exposure Modes | Bulb, automatic, manual, aperture-priority, shutter-priority | Bulb, manual, aperture-priority |
| Bracketing Modes | Dynamic Range Bracketing, white balance bracketing | - |
| Special Effects | Black & White, Sepia, Neutral, Vivid, sunset, landscape, portrait, clear, deep, light, autumn leaves, Retro, partial colour, Toy camera, Posterisation, High contrast monochrome, Pop Colour, Soft High-key, Night Scene, Standard, Style Box, Posterisation (B/W) | Monochrome |
| 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), Underwater, 2500K - 9900K, fluorescent light (daylight white) | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (cool white), fluorescent light (warm white), HMI (5600K) |
| Shutter Type | Electronic, mechanical electronically-controlled | Mechanical |
| Max Shutter Speed | 1/8000 sec | 1/4000 sec |
| Min Shutter Speed | 30 sec | 960 sec |
| Exposure Compensation | ±5 EV range, in 1/2 or 1/3 EV steps | ±3 EV range, in 1/3 EV steps |
| Auto Exposure Bracketing | 3, 5, 9 steps in 1/3, 1/2, 2/3, 1, 2 or 3 EV steps | - |
| White Balance Bracketing | Yes | - |
| X-sync Speed | 1/250sec | 1/180 sec |
| Exposure Range | EV -3-20 (ISO 100) | EV 2-19 |
| DISPLAY | Sony Alpha7R IV ILCE-7RM4 | Leica M10-R |
|---|
| Type | 3" LCD display | 3" LCD display |
|---|---|---|
| Touch Screen | Yes | Yes |
| Display Format | 1,440,000 pixels | 1,036,800 pixels |
| Display Form Factor | Folding | Built-in |
| Display Features | Display brightness control, Peaking AF display, Touch AF | Gorilla glass |
| VIDEOGRAPHY / CAMCORDER | Sony Alpha7R IV ILCE-7RM4 | Leica M10-R |
|---|
| Digital Video Format | AVCHD, XAVC S | - |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG | JPEG, DNG (RAW) |
| Max Video Resolution | 3840 x 2160 | - |
| Audio Signal Format | Dolby Digital AC-3 (2 channel), Linear PCM | - |
| Microphone Operation Mode | Stereo | - |
| MEMORY | Sony Alpha7R IV ILCE-7RM4 | Leica M10-R |
|---|
| Memory Card Slot | Dual SD card | SD card |
|---|---|---|
| Supported Memory Cards | 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 | SD Memory Card, SDXC Memory Card, SDHC Memory Card |
| Memory Card Included | No | No |
| Memory Card Max Supported Size | - | 512 GB |
| Image Storage | 9504 x 6336 8448 x 6336 9504 x 5344 6240 x 4160 5552 x 4160 6240 x 3512 4752 x 3168 4224 x 3168 4752 x 2672 3120 x 2080 2768 x 2080 3120 x 1752 6336 x 6336 4160 x 4160 3168 x 3168 2080 x 2080 |
DNG (RAW) 7864 x 5200 JPEG 7840 x 5184 JPEG 5472 x 3648 JPEG 2976 x 1984 |
| Video Capture | AVCHD - 1920 x 1080 i - 60 fps - 24Mbps AVCHD - 1920 x 1080 i - 60 fps - 17Mbps AVCHD - 1920 x 1080 i - 50 fps - 24Mbps AVCHD - 1920 x 1080 i - 50 fps - 17Mbps XAVC S - 3840 x 2160 p - 30 fps - 100Mbps XAVC S - 3840 x 2160 p - 24 fps - 100Mbps XAVC S - 3840 x 2160 p - 30 fps - 60Mbps XAVC S - 3840 x 2160 p - 24 fps - 60Mbps XAVC S - 1920 x 1080 p - 120 fps - 100Mbps XAVC S - 1920 x 1080 p - 120 fps - 60Mbps XAVC S - 1920 x 1080 p - 60 fps - 50Mbps XAVC S - 1920 x 1080 p - 30 fps - 50Mbps XAVC S - 1920 x 1080 p - 24 fps - 50Mbps XAVC S - 1920 x 1080 p - 60 fps - 25Mbps XAVC S - 1920 x 1080 p - 30 fps - 16Mbps XAVC S - 3840 x 2160 p - 25 fps - 100Mbps XAVC S - 3840 x 2160 p - 25 fps - 60Mbps XAVC S - 1920 x 1080 p - 100 fps - 100Mbps XAVC S - 1920 x 1080 p - 100 fps - 60Mbps XAVC S - 1920 x 1080 p - 50 fps - 50Mbps XAVC S - 1920 x 1080 p - 25 fps - 50Mbps XAVC S - 1920 x 1080 p - 50 fps - 25Mbps XAVC S - 1920 x 1080 p - 25 fps - 16Mbps |
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| BATTERY AND CHARGING | Sony Alpha7R IV ILCE-7RM4 | Leica M10-R |
|---|
| Battery Type | Sony NP-FZ100 Lithium Ion | Leica BP-SCL5 Lithium Ion |
|---|---|---|
| Details | Sony NP-FZ100 Li-ion rechargeable battery - 2280 mAh (included) | Leica BP-SCL5 Li-ion rechargeable battery - 1100 mAh (included) |
| Battery Life | Photo shooting - 670 shots (LCD Monitor on) Photo shooting - 530 shots (EVF on) Video recording - 170 minutes (LCD Monitor on) Video recording - 160 minutes (EVF on) |
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| CONNECTIONS | Sony Alpha7R IV ILCE-7RM4 | Leica M10-R |
|---|
| Interface | HDMI, USB 2.0, USB-C, NFC (Near Field Communication), IEEE 802.11a/b/g/n/ac, Bluetooth 4.1 | IEEE 802.11b/g/n |
|---|---|---|
| Connectivity Features | Remote control via mobile devices, remote live view, PC Remote functions via Wi-Fi | Remote control via mobile devices, remote live view, Wireless Image Transfer |
| Print Standard | DPOF support, Exif Print support, PRINT Image Matching | - |
| Tripod Mount Connection Point | - | 1/4" socket |
| Flash Terminal | Hot shoe, PC terminal | Hot shoe |
| Connector Type | USB 2.0 (5 pin Micro-USB Type B) USB 3.2 Gen 1 (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) |
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| FEATURES | Sony Alpha7R IV ILCE-7RM4 | Leica M10-R |
|---|
| Self-Timer Delay | 10 sec, 2sec, 5 sec | 2sec, 12sec |
|---|---|---|
| Continuous Shooting Speed | 8 frames per second, 3 frames per second, 10 frames per second, 6 frames per second | 4.5 frames per second |
| HDR Mode | HDR Movie mode | - |
| Additional Features | Built-in speaker, sharpness control, camera orientation detection, histogram display, saturation control, contrast control, Dynamic Range Optimizer, USB charging, built-in help guide, x.v.Colour technology, Clear Image Zoom, noise reduction over long exposures, Lens Distortion Correction, high ISO speed noise reduction, silent shooting, S-Log2 gamma setting, Pixel Shift Resolution technology, peripheral shading correction, chromatic aberration correction, anti-flicker, Hybrid Log-Gamma (HLG) recording, S-Log3 gamma setting, PC Remote functions via USB | Auto power save, histogram display, interval shooting mode, no Optical Low Pass Filter (OLFP) |
| OTHERS | Sony Alpha7R IV ILCE-7RM4 | Leica M10-R |
|---|
| Included Accessories | Eyepiece cover, battery charger, body cap, shoulder strap, shoe cap, cable protector, USB-C cable | Carrying strap, battery charger, body cap, car power adapter, shoe cap |
|---|---|---|
| Software | - | Adobe Photoshop Lightroom (3 months trial) |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | 0 °C | 0 °C |
| Service & Support | Limited warranty - parts and labour - 1 year | - |
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