Leica SL2 vs. Sony Alpha1 ILCE-1

Camera Comparison, Reviews and Tests

In depth comparison and review of Leica SL2 and Sony Alpha1 ILCE-1. 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.

Camera Specifications Comparison

Leica SL2 vs. Sony Alpha1 ILCE-1 Comparison Chart
DESIGN AND DIMENSIONS Leica SL2 Sony Alpha1 ILCE-1
Product Type Digital camera - 4K - mirrorless system Digital camera - 8K - mirrorless system
Lens Included Body only Body only
Height 10.7 cm 9.69 cm
Width 14.6 cm 12.89 cm
Depth 4.2 cm 8.08 cm
Weight 835 g 652 g
Weight Details Camera body only: 835 g Camera body only: 652 g
Camera with battery and memory card: 737 g
Body Material Aluminium, leatherette, magnesium Magnesium alloy
Enclosure Colour Black Black
Protection Weatherproof, splashproof, freezeproof, IP54 -
SENSOR Leica SL2 Sony Alpha1 ILCE-1
Sensor Resolution 47 Megapixel 50.1 Megapixel
Optical Sensor Type CMOS Exmor RS CMOS
Total Pixels - 50,500,000 pixels
Effective Sensor Resolution 46,726,912 pixels 50,100,000 pixels
Optical Sensor Size Full Frame (36 x 24 mm) Full Frame (35.9 x 24 mm)
Frame Rate (Max Resolution) 60 fps 30 fps
Sensor Dust Reduction - Yes
Sensor Features - Dust Reduction (image sensor vibration), Anti-Dust coating, APS-C compatible mode
Image Stabiliser Optical (image sensor shift mechanism) Optical (5-axis image sensor shift mechanism)
Built-in Optical Image Stabiliser - Yes
PROCESSOR Leica SL2 Sony Alpha1 ILCE-1
Image Processor Leica Maestro III BIONZ XR
LENS Leica SL2 Sony Alpha1 ILCE-1
Lens Mounting Type Leica L Sony E-mount
FOCUSING Leica SL2 Sony Alpha1 ILCE-1
Auto Focus TTL contrast detection TTL contrast and phase detection
Auto Focus Points (Zones) Qty 225 759
Auto Focus Features Focus Peaking function Focus Peaking function
AE/AF Control Face-priority AF, Subject-tracking AF, Touch Area AF Subject-tracking AF, Eye detection AF, Predictive AI Servo AF, Zone AF
Face Detection Yes Eye Detect AF, Pet Detection
VIEWFINDER Leica SL2 Sony Alpha1 ILCE-1
Viewfinder Type Electronic - OLED Built-in - electronic
Viewfinder Colour Support Colour Colour
Viewfinder Diagonal Size - 0.64"
Viewfinder Resolution 5,760,000 pixels 9,437,184 pixels
Optical Viewfinder Field Coverage - 100%
Optical Viewfinder Magnification - 0.9x
Optical Viewfinder Dioptric Correction Range - -4 to +3
Field of View Crop Factor - 1.0
EXPOSURE & WHITE BALANCE Leica SL2 Sony Alpha1 ILCE-1
ISO (Max) 50000 102400
Extended ISO (Max) - 102400
Extended ISO (Min) - 50
Light Sensitivity ISO 50-50000, ISO auto (100-50000) ISO 50, ISO auto, ISO 102400, ISO 100-32000
Exposure Metering Multi-segment, centre-weighted, spot Multi-segment, centre-weighted, spot, average, highlight-weighted
Exposure Metering Zones - 1200
Exposure Modes Programme, manual, aperture-priority, shutter-priority Bulb, automatic, manual, aperture-priority, shutter-priority
Bracketing Modes - Dynamic Range Bracketing, white balance bracketing
White Balance Custom, automatic, presets Custom, automatic, presets
White Balance Presets Cloudy, tungsten light, daylight, shade, 2000K - 11500K, HMI (5600K), fluorescent warm (4000K), fluorescent cold (4500K) Incandescent, fluorescent, cloudy, Flash, daylight, shade, Underwater, 2500K - 9900K
Shutter Type Electronic, mechanical electronically-controlled Electronic, mechanical electronically-controlled
Max Shutter Speed 1/8000 sec 1/32000 sec
Min Shutter Speed 60 min 30 sec
Exposure Compensation ±3 EV range, in 1/2 or 1/3 EV steps ±5 EV range, in 1/2 or 1/3 EV steps
Auto Exposure Bracketing 3, 5 steps in 1/3 EV step -
X-sync Speed 1/250sec 1/200sec, 1/500 sec, 1/400 sec, 1/250sec
Exposure Range - EV -3-20 (ISO 100)
DISPLAY Leica SL2 Sony Alpha1 ILCE-1
Type 3.2" LCD display 3" LCD display
Touch Screen Yes Yes
Display Format 2,100,000 pixels 1,440,000 pixels
Display Form Factor Built-in Folding
Display Features - Display brightness control
VIDEOGRAPHY / CAMCORDER Leica SL2 Sony Alpha1 ILCE-1
Digital Video Format H.264, MOV H.264, XAVC S, H.265, XAVC HS
Image Recording Format JPEG, DNG (RAW) JPEG, RAW, MPF, HEIF
Max Video Resolution - 7680 x 4320
Audio Signal Format - Linear PCM, AAC
Microphone Operation Mode Stereo Stereo
MEMORY Leica SL2 Sony Alpha1 ILCE-1
Memory Card Slot SD card Dual CFexpress / 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, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card, SDHC UHS-II Memory Card, SDXC UHS-II Memory Card, CFexpress
Memory Card Included No No
Image Storage DNG (RAW) 8368 x 5584
JPEG 8368 x 5584
JPEG 6000 x 4000
JPEG 4272 x 2848
8640 x 5760
5616 x 3744
4320 x 2880
5616 x 3744 - APS-C mode
4320 x 2880 - APS-C mode
7680 x 5760
4992 x 3744
3840 x 2880
4992 x 3744 - APS-C mode
3840 x 2880 - APS-C mode
8760 x 4864
5616 x 3160
4320 x 2432
5616 x 3160 - APS-C mode
4320 x 2432 - APS-C mode
5760 x 5760
3744 x 3744
2880 x 2880
3744 x 3744 - APS-C mode
2880 x 2880 - APS-C mode
Video Capture - XAVC HS - 7680 x 4320 p - 30 fps - 400Mbps
XAVC HS - 7680 x 4320 p - 24 fps - 400Mbps
XAVC HS - 7680 x 4320 p - 25 fps - 400Mbps
XAVC HS - 3840 x 2160 p - 24 - 120 fps
XAVC S - 3840 x 2160 p - 24 - 120 fps
XAVC S - 1920 x 1080 p - 24 - 120 fps
RAM Installed 4 GB -
BATTERY AND CHARGING Leica SL2 Sony Alpha1 ILCE-1
Battery Type Leica BP-SCL4 Lithium Ion Sony NP-FZ100 Lithium Ion
Details Leica BP-SCL4 Li-ion rechargeable battery - 1860 mAh (included) Sony NP-FZ100 Li-ion rechargeable battery - 2280 mAh (included)
Battery Life Photo shooting - 370 shots (EVF off) Photo shooting - 430 shots (LCD Monitor on)
Photo shooting - 530 shots (EVF on)
Video recording - 150 minutes (LCD Monitor on)
Video recording - 145 minutes (EVF on)
CONNECTIONS Leica SL2 Sony Alpha1 ILCE-1
Interface HDMI, USB-C, IEEE 802.11b/g/n, Bluetooth 4.2 HDMI, USB-C, NFC (Near Field Communication), 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
Print Standard - Exif Print support, PRINT Image Matching
Tripod Mount Connection Point 1/4" socket -
Flash Terminal Hot shoe Hot shoe, PC terminal
Connector Type USB 3.1 Gen 1 (USB Type-C)
HDMI output (19 pin HDMI Type A)
Microphone (mini-phone stereo 3.5 mm)
Audio line-in (mini-phone stereo 3.5 mm)
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)
USB / AV output (micro-USB)
USB (USB Type-C)
FEATURES Leica SL2 Sony Alpha1 ILCE-1
Self-Timer Delay 2sec, 12sec 10 sec, 2sec, 5 sec
Continuous Shooting Speed 3 frames per second, 20 frames per second, 10 frames per second, 6 frames per second 8 frames per second, 3 frames per second, 20 frames per second, 10 frames per second, 30 frames per second, 6 frames per second, 15 frames per second
Additional Features Built-in speaker, USB powered, USB charging Built-in speaker, RGB primary colour filter, AE lock, AF lock, interval shooting mode, Dynamic Range Optimizer, USB charging, Chromatic Aberration Compensation (CAC), Intelligent AUTO (iAUTO), Clear Image Zoom, noise reduction over long exposures, Lens Distortion Correction, high ISO speed noise reduction, silent shooting, BRAVIA Sync function, PhotoTV HD, GPS via mobile, peripheral shading correction, Flickering Reduction function
OTHERS Leica SL2 Sony Alpha1 ILCE-1
Included Accessories Carrying strap, battery charger, body cap Battery charger, body cap, shoulder strap, eyecup, shoe cap, cable protector, USB-C to USB-A cable
Software Leica FOTOS App -
Max Operating Temperature 40 °C 40 °C
Min Operating Temperature -10 °C 0 °C
Service & Support Limited warranty - 2 years Limited warranty - parts and labour - 1 year
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