Sony Alpha 7R IV vs Leica X1

General	Sony Alpha 7R IV	Leica X1
Brand	Sony	Leica
Model	Alpha 7R IV	X1
Predecessor Model	Sony Alpha 7R III
Successor Model	Sony Alpha 7R V	Leica X2
MSRP	$3500 (body only)
Camera Type	Interchangeable Lens	Point & Shoot
Body Type	Mirrorless	Advanced Compact
Video Capture

Sensor	Sony Alpha 7R IV	Leica X1
Sensor Type	BSI-CMOS	CMOS
Sensor Size	Full Frame	APS-C
Sensor Dimensions	35.7 x 23.8 mm	23.6 x 15.8 mm
Total Pixels	62.5 Megapixel	13 Megapixel
Effective Pixels	61.0 Megapixel	12.2 Megapixel
Low Pass Filter
Native ISO Range	100 - 32,000	100 - 3,200
Boosted ISO Range	50 - 102,800
Sensor Shift High Resolution Mode	4/16 shots

Photo	Sony Alpha 7R IV	Leica X1
Processor	BIONZ X
Max Image Resolution	9504 x 6336	4272 x 2856
Other Resolutions		3564 x 2160, 2144 x 1424, 1632 x 1080
Image Aspect Ratios	1:1, 4:3, 3:2, 16:9	3:2
Image File Format	JPEG, RAW
JPEG Quality Levels	Extra fine, fine, standard)	Fine, Standard
Bit Depth	14-Bit
Timelapse Recording
White Balance	Presets: Auto, Cloudy, Color Temperature, Custom, Daylight, Flash, Fluorescent (Cool White), Fluorescent (Day White), Fluorescent (Daylight), Fluorescent (Warm White), Incandescent, Shade, Underwater
WB Bracketing

Focus	Sony Alpha 7R IV	Leica X1
Focusing System	Fast Hybrid AF (Phase-detection / Contrast-detection)
Autofocus Modes	Multi-area Center Selective single-point Tracking Single Continuous Touch Face Detection Live View	Single Live View
Lens Servo	Automatic, Continuous-Servo AF, Direct Manual Focus, Manual Focus, Single-Servo AF
AF Detection Range	-3 to +20 EV
Number of Focus Points	567	11
Touch-to-Focus
Live View Autofocus
Animal Eye Detection
Vehicle Tracking Mode
Insect Tracking Mode
Contrast Detection for Autofocus
Phase Detection for Autofocus

Optics	Sony Alpha 7R IV	Leica X1
Lens Mount	Sony E
Crop Factor	1x
35mm Equivalent Focal Length Range		35 mm
Optical Zoom		1x
Maximum Aperture		f/2.8
Min Normal Focus Distance		60 cm
Min Macro Focus Distance		30 cm
Image Stabilization	5-Axis Sensor Shift
Image Stabilization Compensation	5.5 stops
Digital Image Stabilization

Screen	Sony Alpha 7R IV	Leica X1
Screen Type	Tilting	Fixed
Screen Technology	TFT LCD
Touch Screen
Screen Size	3.0"	2.70"
Screen Resolution	1,440k dot	230k dot
Top LCD Screen
Live View
Live Composition

Viewfinder	Sony Alpha 7R IV	Leica X1
Viewfinder	Electronic (OLED)
Viewfinder Size	0.5"
Viewfinder Coverage	100%
Viewfinder Magnification	0.78x
Viewfinder Magnification (35mm equivalent)	0.78x
Viewfinder Resolution	5,760k dot
Viewfinder Eyepoint	23 mm
Diopter Adjustment	-4 to +3

Shutter	Sony Alpha 7R IV	Leica X1
Shutter Type	Electronic
Min Shutter Speed	30 sec	30 sec
Max Shutter Speed (Mechanical or 1st Curtain)	1/8000 sec	1/2000 sec
Max Continuous Shooting	10.0 fps	3.0 fps
Continuous Shooting Resolution/fps/buffer	Up to 10 fps at 61 MP for up to 68 Frames (JPEG)

Flash	Sony Alpha 7R IV	Leica X1
Built-in Flash
Flash Modes	Flash off Autoflash Fill-flash Slow Sync. Rear Sync. Red-eye reduction Wireless Hi-speed sync.	Auto On Off Red-Eye Front Curtain Rear Curtain Slow sync Studio
Max Flash Sync Speed	1/250 sec
Flash Compensation	-3 to +3 EV (1/3, 1/2 EV Steps)
External Flash Connectivity
External Flash System	S-TTL
External Flash Connection	Intelligent Hot Shoe, PC Terminal

Exposure	Sony Alpha 7R IV	Leica X1
Exposure Metering Modes	Multi Center-weighted Highlight-weighted Average Spot	Multi Center-weighted Spot
Exposure Modes	Aperture Priority, Manual, Program, Shutter Priority
Metering Range	-3 to +20 EV
Exposure Compensation	±5 EV (1/3 EV, 1/2 EV increments)	±2 (at 1/3 EV increments)
Exposure Bracketing	±5 EV (3, 5 shots at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV increments)

DXO	Sony Alpha 7R IV	Leica X1
DxO Low Light ISO	3344
DxO Color Depth	26.0
DxO Dynamic Range	14.8
DxO Overall Score	99

Video	Sony Alpha 7R IV	Leica X1
Internal Recording Modes	XAVC S 4K UHD: 3840 x 2160 @ 23.98/25/29.97 fps [60 to 100 Mbps] Full HD: 1920 x 1080p @ 23.98/24/25/29.97/50/59.94/100 fps [16 to 100 Mbps] AVCHD Full HD: 1920 x 1080i @ 50/59.94 fps [17 to 24 Mbps]
Interval Recording
Video Formats	MPEG-4, XAVC S, H.264
Max Video Resolution	3840 x 2160
External Recording Modes	4:2:2 8-Bit via HDMI UHD 4K (3840 x 2160) @ 23.98/24.00/25/29.97 fps 1920 x 1080p @ 23.98/24.00/50/59.94 fps 1920 x 1080i @ 50/59.94 fps
Webcam Functionality
Unlimited Video Recording
Recording Limit	13 hours

Terminals	Sony Alpha 7R IV	Leica X1
Audio I/O	1 x 1/8" / 3.5 mm TRS Stereo Headphone Output 1 x 1/8" / 3.5 mm TRS Stereo Microphone Input
Power I/O	1 x USB-C Input/Output
Other I/O	1 x Sony Multi/Micro-USB Input/Output (Shared with Remote Input) 1 x USB-C (USB 3.2 / 3.1 Gen 1) Input/Output (Shared with Power Input) 1 x PC Sync Socket Output
USB Speed	USB 3.2 Gen 1x1 (5 GBit/sec)	USB 2.0 (480 Mbit/sec)
HDMI Output	Micro
Speaker	Mono	Mono
Built-in Microphone	Stereo	Stereo
Microphone Input
Headphone Output
Flash Sync Port

Connectivity	Sony Alpha 7R IV	Leica X1
Built-in GPS
Built-In Wi-Fi
Wi-Fi Version	Wi-Fi 5, 802.11ac/b/g/n, 2.4/5 GHz
Built-In Bluetooth
NFC
Remote Control	via smartphone

Environmental	Sony Alpha 7R IV	Leica X1
Environmental Sealing
Operating Temperature	32 to 104°F / 0 to 40°C

Physical	Sony Alpha 7R IV	Leica X1
Dimensions	129 x 96 x 78 mm (5.08 x 3.78 x 3.07")	124 x 60 x 32 mm (4.88 x 2.36 x 1.26")
Weight (inc. batteries)	665 g (1.47 lb / 23.46 oz)	306 g (0.67 lb / 10.79 oz)
Box Dimensions (LxWxH)	9.5 x 6.1 x 5.5"
Package Weight	3.04 lb

Power and Storage	Sony Alpha 7R IV	Leica X1
Battery Pack	NP-FZ100
Battery Life	670 shots
USB Charging
Internal Storage
External Storage	Dual Slot: SD/SDHC/SDXC (UHS-II)	Single Slot: SD/SDHC

Other	Sony Alpha 7R IV	Leica X1
Self Timer	2, 5 or 10 sec	Yes (2 or 12 sec)
Orientation Sensor
Tripod Mounting Thread	1 x 1/4"-20 Female (Bottom)
Accessory Mount	1 x Hot Shoe Mount
Material of Construction	Magnesium Alloy
Electronic Level Gauge

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