Sony A7 vs Olympus E-M5 II Specifications

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35mm 855.6mm²
24.3 megapixels
ISO 100 - 25,600

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4/3 224.9mm²
16.1 megapixels
ISO 200 - 25,600

Go in depth with our full Olympus E-M5 II Review.
How does it shoot? Olympus E-M5 II in the real world.
See real-world photos taken with the E-M5 II.
Compare Olympus E-M5 II image quality against competitors.
What’s the bottom line? Read our Olympus E-M5 II conclusion.

Detailed specifications
Sony Alpha ILCE-A7
Olympus OM-D E-M5 II

Links
Prices:	Compare Prices	Compare Prices
Manufacturer URL:	Manufacturer website	Manufacturer website
Predecessor:		Olympus E-M5 E-M5 vs E-M5 II
Successor:	Sony A7 II A7 vs A7 II	Olympus E-M5 III E-M5 II vs E-M5 III
General
Model Number:	A7	E-M5 II
Alternate Model Number(s):	ILCE-7	E-M5 Mark II
Camera Format:	Compact System Camera	Compact System Camera
Currently Manufactured:	Yes	Yes
Retail Price:	$1999.99	$999.99
Street Price:	$748.00	$899.00
Date Available:	2013-12-07	2015-02-21
Tripod Mount:	Yes	Yes
Weight:	27.1 oz (769 g) includes batteries, kit lens	16.5 oz (469 g) includes batteries
Size:	5.0 x 3.7 x 1.9 in. (127 x 94 x 48 mm)	4.9 x 3.3 x 1.8 in. (124 x 85 x 45 mm)
Waterproof:	No	No
Waterproof Depth:	n/a	n/a

Image Sensor
Sensor Type:	CMOS	Live MOS
Sensor Manufacturer:	Sony
Effective Megapixels:	24.3	16.1
Sensor Format:	35mm	4/3
Sensor size:	855.62mm² (35.80mm x 23.90mm)	224.9mm² (17.30mm x 13.00mm)
Approximate Pixel Pitch:	5.97 microns	3.75 microns
Focal Length Multiplier:	1.0x	2.0x
Aspect Ratio:	3:2	4:3
Color Filter Type:	RGBG	RGBG
Anti Aliasing Filter:	Fixed	None
Self-Cleaning:	Yes	Yes
Sensor shift image stabilization:	No	Yes
On-Sensor Phase Detect:	Yes	No
DxO Sensor Score:	90	73
DxO Color Depth Score (bits):	24.8	23.0
DxO Dynamic Range Score (evs):	14.2	12.4
DxO Maximum Effective ISO Score (iso):	2,248	908
Image Capture
Image Resolution:	6000 x 4000 (24.0 MP, 3:2), 3936 x 2624 (10.3 MP, 3:2), 3008 x 2000 (6.0 MP, 3:2), 3936 x 2624 (10.3 MP, 3:2), 3008 x 2000 (6.0 MP, 3:2), 1968 x 1312 (2.6 MP, 3:2), 6000 x 3376 (20.3 MP, 16:9), 3936 x 2216 (8.7 MP, 16:9), 3008 x 1688 (5.1 MP, 16:9), 3936 x 2216 (8.7 MP, 16:9), 3008 x 1688 (5.1 MP, 16:9), 1968 x 1112 (2.2 MP, Other), 12416 x 1856 (23.0 MP, Other), 8192 x 1856 (15.2 MP, Other), 2160 x 5536 (12.0 MP, Other), 2160 x 3872 (8.4 MP, Other)	4608 x 3456 (15.9 MP, 4:3), 3200 x 2400 (7.7 MP, 4:3), 2560 x 1920 (4.9 MP, 4:3), 1280 x 960 (1.2 MP, 4:3), 640 x 480 (0.3 MP, 4:3), 7296 x 5472 (39.9 MP, 4:3), 9216 x 6912 (63.7 MP, 4:3)
Image File Format:	JPEG, RAW (14-bit ARW 2.3), RAW+JPEG	JPEG, MPO, 12-bit RAW, RAW + JPEG
Continuous-mode frames/second:	5.0	10.4
Video Capture
Can take movies:	Yes	Yes
Movie Resolution:	1920x1080 (60p(28Mbps)/60i(24/17Mbps)/24p(24/17Mbps)) 1440x1080 (30p(12Mbps)) 640x480 (30p(3Mbps))	1920x1080 (60p/50p/30p/25p/24p) 1280x720 (60p/50p/30p/25p/24p) 640x480 (30p) 1280x720 (10p)
Movie File Format:	AVCHD 2.0 / MP4; Audio: Dolby Digital (AC-3) / MPEG-4 AAC-LC, stereo	MOV (MPEG-4 AVC/H.264 with stereo sound), AVI (Motion JPEG)
Composite Video Out:	No	Yes
NTSC/PAL Switchable Video:	n/a	Yes
Video Usable as Viewfinder:	n/a	No
HD Video Out:	Yes	Yes
HD Video Connection:	HDMI	HDMI

Lens & Optics
Lens Mount:	Sony E	Micro Four Thirds
Lens:	Sony FE 28-70mm f/3.5-5.6 OSS SEL2870	n/a
Focal Length (35mm equivalent):	28 - 70mm
Focal Length (actual):	28 - 70mm
Zoom Ratio:	2.50x
Aperture Range:	f/3.5 - f/22 (wide) / f/5.6 - f/36 (tele); 7 diaphragm blades (circular)
Integrated ND Filter:	No	No
Normal Focus Range:	40 cm to Infinity 15.7 in to Infinity
Macro Focus Range:
Filter Thread:	55.0mm	n/a
Thread Type:	n/a	n/a
Optical Image Stabilization:	Yes	No
Digital Zoom:	Yes	Yes
Digital Zoom Values:	Up to 4x; up to 2x Clear Image Digital Zoom	2x
Auto Focus
Auto Focus:	Yes	Yes
Auto Focus Type:	Fast Hybrid AF (Phase-detect + Contrast-detect AF): 117 points (phase-detection AF), 25 points (contrast-detection AF); Multi Point (25 points) / Center-weighted / Flexible Spot (S/M/L) / Zone	High-speed Contrast-detect AF: 81-area multiple AF / All target, Group target area (9-area), Single target (Normal/Small) / Eye Detection (Nearer, Left, Right) / Magnified (up to 14x, over 800 AF points)
Auto Focus Assist Light?	Yes	Yes
Manual Focus:	Yes	Yes
Viewfinder
Viewfinder:	EVF / LCD	EVF / LCD
Viewfinder Type:	EVF: 0.5-inch (1.30cm) 2.4M-dot XGA color OLED, 100% coverage, 0.71x magnification, -4.0 to +3.0 diopter	EVF; 2.36M-dot LCD, 1.30x - 1.48x magnification, 100% coverage, 21mm eyepoint, -4 to +2 diopter, eye sensor
Focus Peaking:	Yes	Yes
EVF Resolution:	2,359,296 dots (786,432 pixels)	2,360,000 dots
Viewfinder Magnification (35mm equivalent):	0.71x	0.74x
Viewfinder Magnification (nominal/claimed):	0.71x	1.48x
Display
Eye-level Viewfinder:	Yes	Yes
Rear Display:	Yes	Yes
Rear Display Size (inches):	3.0	3.0
Rear Display Resolution:	921,600 dots (307,200 px)	1,037,000 dots (345,667 px)
Touchscreen:	No	Yes
Articulating Screen:	Yes	Yes
Tilt Swivel Screen:	No	Yes
Selfie Screen:	No	Yes
Max Playback Zoom:	18.8x	14.0x
Top Deck Display:	No	No

Exposure
Maximum ISO (native):	25600	25600
Minimum ISO (native):	100	200
ISO Settings:	Auto (100-6400), 100, 200, 400, 800, 1600, 3200, 6400, 12800, 25600; Low extention to ISO 50; up to 51200 in MFNR mode	AUTO: ISO Low (100) - 25600 (customizable, Default 200-1600) / Manual ISO Low (100) - 25600, 1/3 or 1 EV steps selectable
Auto ISO Mode:	Yes	Yes
White Balance Settings:	Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent (4 settings), Flash, Custom, Color Temp./ Filter (2500-9900K with 15-step Magenta/Green compensation), Underwater	Auto, Lamp, Fluorescent, Daylight, Flash, Cloudy, Shade, Custom WB, One-touch WB
Shutter Speed Range:	1/8000 - 30 sec	1/16000 - 60 sec
Bulb Mode:	Yes	Yes
Exposure Compensation:	+/- 5.0EV in 0.3EV steps	+/- 5.0EV in 0.3EV steps
Metering Modes:	1200-zone Evaluative Multi-segment, Center-weighted, Spot	Digital ESP metering (324-area multi pattern metering), Center weighted average metering, Spot metering, Spot metering with highlight control, Spot metering with shadow control
Program Auto Exposure:	Yes	Yes
Aperture Priority:	Yes	Yes
Shutter Priority:	Yes	Yes
Full Manual Exposure:	Yes	Yes
Creative Exposure Modes:	Scene Modes: Portrait, Landscape, Macro, Sports Action, Sunset, Night Portrait, Night Scene, Hand-held Twilight, Anti Motion Blur; Sweep Panorama; HDR: Auto Exposure Difference, Exposure difference Level (1-6 EV at 1.0 EV step),	Scene select AE (Portrait, e-Portrait, Landscape, Landscape + Portrait, Sport, Hand-held Starlight1, Night scene, Night + Portrait, Children, High Key, Low Key, DIS mode, Macro, Nature Macro, Candle, Sunset, Documents, Panorama, Fireworks, Beach & Snow, Fisheye Conv., Wide Conv., Macro Conv., Panning, 3D2), Underwater wide / macro, HDR1, HDR2, Art Filters (14). 1 8 images automatically shot and combined into a single image composite 2 For 3D lens(H-FT012 by Panasonic) only, still photo only
Self Timer:	2 or 10; 3/5 shots after 10 seconds	2, 10, Custom seconds
Time Lapse (intervalometer):		Yes
High Resolution Composite:	No	64.0 megapixels
Flash
Built-in Flash:	No	No
Flash Modes:	Flash off, Auto flash, Fill-flash, Slow Sync., Rear Sync., Hi-speed Sync, Wireless; Red-eye reduction: On/Off	Flash Auto, Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual（1/1 (FULL) - 1/64）
Flash Guide Number (ISO 100):	n/a	9.0 m / 29.5 ft.
Flash Range Description:	n/a	Bundled FL-LM3 flash has GN of 9m/ISO 100
Max Flash Sync:	1/250	1/250
Flash Exposure Compensation:	+/- 3.0 EV in 0.3EV steps	+/- 3.0 EV in 0.3EV steps
External Flash Connection:	Multi Interface Hot shoe	Hot Shoe, PC Sync Terminal
Built-In Wireless Flash Control:		No
Image Storage
Usable Memory Types:	MS PRO Duo / SD / SDHC / SDXC	SD / SDHC / SDXC
UHS Support:	UHS-I	UHS-II
Other Memory:
Dual Card Slots:	No	No
RAW Capture Support:	Yes	Yes
Uncompressed Format:	RAW (14-bit ARW 2.3), RAW+JPEG	12-bit RAW, RAW + JPEG
Movie File Format:	AVCHD 2.0 / MP4; Audio: Dolby Digital (AC-3) / MPEG-4 AAC-LC, stereo	MOV (MPEG-4 AVC/H.264 with stereo sound), AVI (Motion JPEG)
Included Memory:	No memory included	No memory included
Included Memory Type:
Connectivity
Built-In Wi-Fi:	Yes	Yes
NFC:	Yes	No
Bluetooth:	No	No
Built-In GPS:	No	No
Microphone Jack:	Yes	Yes
Headphone Jack:	Yes	No
External Connections:	USB 2.0 High Speed,WiFi	USB 2.0 High Speed,WiFi
PictBridge Compliant:	No	Yes
DPOF Compliant:	Yes	Yes
Remote Control:	Yes	Yes
Remote Control Type:	Optional via RM-VPR1, USB or Wi-Fi	Optional Remote cable RM-UC1 or via Wi-Fi
Connections (extended):	Multi-Terminal Micro USB (with remote support), Type-D Micro HDMI, Microphone and Headphone jacks	Micro HDMI (Type-D), combined AV/USB connector, 3.5mm stereo mini jack

Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution):	0.67	0.73
Cycle time for RAW shooting in single shot mode (seconds per frame):	0.79
Buffer size for RAW shooting in single shot mode (frames):	Unlimited
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):	0.79	0.76
Camera penalizes early shutter press?	No	No
JPEG shooting speed in burst mode (fps, max resolution):	5.0	10.4
Buffer size for JPEG shooting in burst mode (frames, max resolution):	50	18
RAW shooting speed in burst mode (fps):	5.0	10.4
Buffer size for RAW shooting in burst mode (frames):	28	13
RAW+JPEG shooting speed in burst mode (fps):	5.0	10.3
Buffer Size for RAW+JPEG shooting in burst mode (frames):	24	13
Shutter lag (full AF, wide/mid):	0.23 seconds	0.14 seconds
Shutter lag (full AF, tele):
Shutter lag (full AF, live view - DSLR):
Shutter lag (prefocused, live view - DSLR):
Shutter Lag (manual focus):	0.132 seconds	0.068 seconds
Shutter lag (full AF, with flash):		0.34 seconds
Shutter Lag (prefocused):	0.023 seconds	0.046 seconds
Shutter Lag (notes):	Full AF shutter lag, Multi-area AF mode = 0.230s
Startup Time:	2.1 seconds	0.8 seconds
Play -> Record Time:	0.7 seconds	0.5 seconds
Flash cycle time, full power:		4.5 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):	340 shots	310 shots
Battery Life, Still (CIPA Rating OVF/EVF):	270 shots	310 shots
Battery Life, Video:
Battery Form Factor:	Proprietary	Proprietary BLN-1
Usable Battery Types:	NP-FW50 Lithium-ion rechargeable	Lithium-ion rechargeable
Batteries Included:	1 x Proprietary NP-FW50 Lithium-ion rechargeable	1 x Proprietary BLN-1 Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter):	Yes	Yes
Dedicated Battery Charger Included:	No	Yes
Internal Charging Supported:	Yes	No
Software
Included Software:	Image Data Converter 4, PlayMemories Home	Olympus Viewer 3 CD-ROM
OS Compatibility:	Windows Vista/7/8; Mac OS X 10.6 or later. (PlayMemories Home is Windows only.)
Miscellaneous
Notes & Features:	World's smallest, lightest interchangeable lens full-frame camera (along with Sony A7R); Fast Hybrid AF; Compatible with Sony's E-mount lens system and new full-frame lenses.	16-megapixel Live MOS sensor; TruePic VII image processor; class-leading 5-axis sensor-shift image stabilization; 10fps burst mode; new High-Res Shot mode generates 40MP JPEGs and 64MP RAW files; improved 1080p60 video; 3-inch vari-angle touchscreen; built-in Wi-Fi; dust, splash and freezeproof construction. Available in black or silver.