Panasonic Lumix DMC-GH4 Mirrorless Micro

Imaging
Lens MountMicro Four Thirds
Camera FormatMicro Four Thirds (2x Crop Factor)
PixelsActual: 17.2 Megapixel
Effective: 16.05 Megapixel
Max Resolution4608 x 3456
Sensor Type / SizeMOS, 17.3 x 13.0 mm
File FormatsStill Images: JPEG, MPO, RAW
Movies: MOV, MP4, MPEG-4 AVCHD
Audio: AAC, Dolby Digital 2ch, Linear PCM
Dust Reduction SystemYes
Memory Card TypeSD
SDHC
SDXC
AV Recording
Video RecordingYes, NTSC/PAL
Video Format4096 x 2160p at 24 fps (100 Mb/s MOV)
3840 x 2160p at 23.98/24/25/29.97 fps (100 Mb/s MOV)
1920 x 1080p at 23.98/24/25/29.97/50/59.94 fps (200 Mb/s MOV)
4096 x 2160p at 24 fps (100 Mb/s MP4)
3840 x 2160p at 23.98/24/25/29.97 fps (100 Mb/s MP4)
1920 x 1080p at 23.98/24/25/29.97/50/59.94 fps (200 Mb/s MP4)
1920 x 1080p at 25/29.97 fps (20 Mb/s MP4)
1920 x 1080p at 50/59.94 fps (28 Mb/s MP4)
1280 x 720p at 25/29.97 fps (10 Mb/s MP4)
640 x 480p at 25/29.97 fps (4 Mb/s MP4)
1920 x 1080p at 23.98 fps (24 Mb/s AVCHD)
1920 x 1080p at 50/59.94 fps (28 Mb/s AVCHD)
1920 x 1080i at 50/59.94 fps (24 Mb/s AVCHD)
1920 x 1080i at 50/59.94 fps (17 Mb/s AVCHD)
Aspect Ratio4:3, 16:9
Video Clip LengthUp to 220 Min
Audio RecordingWith Video (Stereo)
Focus Control
Focus TypeAutofocus
Focus ModeContinuous-Servo AF (C), Flexible (AFF), Manual Focus (M), Single-servo AF (S)
Viewfinder/Display
Viewfinder TypeElectronic
Viewfinder Pixel Count2,359,000
Viewfinder Eye Point21.0 mm
Viewfinder Coverage100%
Viewfinder MagnificationApprox. 1.34x
Diopter Adjustment-4.0 to +4.0 m
Display Screen3″ Touchscreen Swivel OLED (1,036,000)
Screen Coverage100%
Exposure Control
ISO Sensitivity200-25600 (Extended Mode: 100-25600)
Shutter60 – 1/8000 Second 
60 Minute in Bulb Mode
1/24 – 1/16000 Second in Movie Mode
Remote ControlDMW-RSL1 (Optional)
Metering MethodCenter-Weighted Average Metering, Multiple, Spot Metering
Exposure ModesModes: Aperture Priority, Manual, Program, Shutter Priority
Metering Range: EV 0.0 – EV 18.0
White Balance ModesAuto, Cloudy, Color Temperature, Daylight, Flash, Incandescent, Shade, White Set
Buffer/Continuous ShootingUp to 40 fps for up to Frames
Flash
Flash ModesAuto
Auto/Red-Eye Reduction
Forced On
Forced On/Red-Eye Reduction
Off
Slow Sync
Slow Sync/Red-Eye Reduction
Built-in FlashYes
Max Sync Speed1 / 250 Second
Flash Compensation-3 EV to +3 EV (in 1/3 EV steps)
Dedicated Flash SystemTTL
External Flash ConnectionHot Shoe
Performance
Self Timer10 Seconds, 2 Seconds
Number of Shots: 1 – 3
Interval RecordingYes
Connectivity1/8″ Headphone, 1/8″ Microphone, AV Output, HDMI D (Micro), USB 2.0, Wired Remote Port
Wi-Fi CapableYes
Software System RequirementsWindows: XP, Vista, 7, 8
Mac: OS X 10.5 or later
Power
Battery1Rechargeable Lithium-Ion Battery Pack, 7.2 VDC, 1860 mAh
Operating/Storage TemperatureOperating
32 to 104°F (0 to 40°C)
Humidity: 10 – 80%
Physical
Dimensions (W x H x D)5.2 x 3.7 x 3.3″ / 132.1 x 94.0 x 83.8 mm
Weight19.75 oz / 559.91 g with SD card and Battery