• 1/2.3 inch 28.1mm2
  • 8.3 megapixels
  • 15.00mm (35mm eq.)
  • 4/3 224.9mm2
  • 16.0 megapixels
  • ISO 200 - 25,600
  • Detailed specifications
  • Nikon KeyMission 170
  • Panasonic Lumix DC-GX850
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Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:   Panasonic GF7
GF7 vs GX850
Successor:    
General
Model Number: 170 GX850
Alternate Model Number(s):   GX800, GF9
Camera Format: Action Camera Compact System Camera
Currently Manufactured: Yes Yes
Retail Price: $399.95 $549.99
Street Price: $164.49 $547.99
Date Available: 2016-10-15 2017-02-01
Tripod Mount: Yes Yes
Weight: 4.7 oz (135 g)
includes batteries
11.9 oz (336 g)
includes batteries, kit lens
Size: 2.6 x 1.8 x 1.7 in.
(66 x 47 x 43 mm)
4.2 x 2.5 x 1.3 in.
(107 x 65 x 33 mm)
Waterproof: Yes No
Waterproof Depth: 98.00 feet (30 meters) n/a
Image Sensor
Sensor Type: CMOS Live MOS
Sensor Manufacturer:   Panasonic
Effective Megapixels: 8.3 16.0
Sensor Format: 1/2.3 inch 4/3
Sensor size: 28.0735mm2 (6.17mm x 4.55mm) 224.9mm2 (17.30mm x 13.00mm)
Approximate Pixel Pitch: 1.61 microns 3.77 microns
Focal Length Multiplier: n/a 2.0x
Aspect Ratio: 4:3 4:3
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: None None
Self-Cleaning: No Yes
Sensor shift image stabilization: No No
On-Sensor Phase Detect: No No
DxO Sensor Score:   73
DxO Color Depth Score (bits):   23.2
DxO Dynamic Range Score (evs):   13.3
DxO Maximum Effective ISO Score (iso):   586
Image Capture
Image Resolution: 3840 x 2160 (8.3 MP, 16:9) 4592 x 3448 (15.8 MP, 4:3),
4592 x 3064 (14.1 MP, 3:2),
4592 x 2584 (11.9 MP, 16:9),
3424 x 3424 (11.7 MP, 1:1),
3232 x 2424 (7.8 MP, 4:3),
3232 x 2160 (7.0 MP, 3:2),
3232 x 1824 (5.9 MP, Other),
2416 x 2416 (5.8 MP, 1:1),
2272 x 1704 (3.9 MP, 4:3),
2272 x 1520 (3.5 MP, Other),
1920 x 1080 (2.1 MP, 16:9),
1712 x 1712 (2.9 MP, 1:1),
1824 x 1368 (2.5 MP, 4:3),
1824 x 1216 (2.2 MP, 3:2),
1824 x 1024 (1.9 MP, 16:9),
1712 x 1712 (2.9 MP, 1:1)
Image File Format: JPEG (EXIF 2.3) JPEG (EXIF 2.3), MPO, RAW (RW2), RAW+JPEG
Continuous-mode frames/second: n/a 9.4
Video Capture
Can take movies: Yes Yes
Movie Resolution: 3840x2160 (30p/​25p)
1920x1080 (60p/​50p/​30p/​25p)
1920x1080 (120p)
1280x720 (240p)
3840x2160 (30p/​24p)
1920x1080 (60p/​60i/​30p/​24p)
1280x720 (30p)
Movie File Format: MOV (Video: H.264/MPEG-4 AVC, Audio: AAC Stereo) AVCHD (Audio format: Dolby Digital 2ch) / MP4 (Audio format AAC 2ch)
Composite Video Out: No No
NTSC/PAL Switchable Video: n/a n/a
Video Usable as Viewfinder: n/a n/a
HD Video Out: Yes Yes
HD Video Connection: HDMI HDMI
Lens & Optics
Lens Mount: n/a Micro Four Thirds
Lens: Single fixed focus, fixed aperture lens produces 170 degree angle of view Panasonic LUMIX G VARIO 12-32mm f/3.5-5.6 ASPH. MEGA O.I.S. (H-FS12032); 8 elements in 7 groups (3 aspherical lenses, 1 ED)
Focal Length (35mm equivalent): 15mm 24 - 64mm
Focal Length (actual): 2.4mm 12 - 32mm
Zoom Ratio: 1.00x 2.67x
Aperture Range: f/2.8 (fixed) f/3.5 (wide) / f/5.6 (tele) - f/22; 7 diaphragm blades (circular)
Integrated ND Filter: No No
Normal Focus Range: 40 cm to Infinity
15.7 in to Infinity
20 cm to Infinity
7.9 in to Infinity
Macro Focus Range:    
Filter Thread: n/a 37.0mm
Thread Type: n/a n/a
Optical Image Stabilization: No Yes
Digital Zoom: Yes
Digital Zoom Values:   2x, 4x
Auto Focus
Auto Focus: No Yes
Auto Focus Type: n/a Contrast Detection: Face detection, AF Tracking, 49-area-focusing, Custom Multi, 1-area-focusing, Pinpoint; Quick AF, Continuous AF, AF+MF, MF Assist, Touch AF/AE Function, Touch MF Assist, Touch Shutter
Auto Focus Assist Light? n/a Yes
Manual Focus: No Yes
Viewfinder
Viewfinder: No / LCD No / LCD
Viewfinder Type:    
Focus Peaking: No Yes
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent):    
Viewfinder Magnification (nominal/claimed):    
Display
Eye-level Viewfinder: No No
Rear Display: Yes Yes
Rear Display Size (inches): 1.5 3.0
Rear Display Resolution: 345,000 dots 1,040,000 dots (347,000 px)
Touchscreen: No Yes
Articulating Screen: No Yes
Tilt Swivel Screen: No No
Selfie Screen: No Yes
Max Playback Zoom:   16.0x
Top Deck Display: No No
Exposure
Maximum ISO (native): 1600 25600
Minimum ISO (native): 100 200
ISO Settings: Auto, 100-1600 Auto, Intelligent ISO, 100 (extended), 200 - 25600; in 1 or 1/3 EV steps
Auto ISO Mode: Yes Yes
White Balance Settings: TBA Auto, Daylight, Cloudy, Shade, Incandescent, Flash, White Set 1/2/3/4, Color Temperature Setting (2,500-10,000K in 100K steps)
Shutter Speed Range: 1/16000 - 1/2 sec 1/16000 - 60 sec
Bulb Mode: Yes Yes
Exposure Compensation: +/- 2.0EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: Matrix, center-weighted 1728-zone Intelligent Multiple, Center-weighted, Spot
Program Auto Exposure: Yes Yes
Aperture Priority: No Yes
Shutter Priority: No Yes
Full Manual Exposure: No Yes
Creative Exposure Modes: TBA Scene: Portrait, Child, Silky Skin, Backlit Softness, Relaxing Tone, Distinct Scenery, Bright Blue Sky, Romantic Sunset Glow, Vivid Sunset Glow, Glistening Water, Clear Nightscape, Cool, Night Sky, Warm Glowing Nightscape, Artistic Nightscape, Glittering Illuminations, Handheld Night Shot, Clear Night Portrait, Soft Image of a Flower, Appetizing Food, Cute Dessert, Freeze Animal Motion, Clear Sports Shot, Monochrome; Creative Control: Expressive, Retro, Old Days, High Key, Low Key, Sepia, Monochrome, Dynamic Monochrome, Rough Monochrome, Silky Monochrome, Impressive Art, High Dynamic, Cross Process, Toy Effect, Toy Pop, Bleach Bypass, Miniature Effect, Soft Focus, Fantasy, Star Filter, One Point Color, Sunshine; Panorama (Standard / Wide / Self Shot Mode)
Self Timer:   2, 10, 3 shots in 10 seconds
Time Lapse (intervalometer):   Yes
High Resolution Composite: No No
Flash
Built-in Flash: No Yes
Flash Modes: n/a Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off; 1st. Curtain Sync, 2nd Curtain Sync
Flash Guide Number (ISO 100): n/a 4.0 m / 13.1 ft.
Flash Range Description: n/a GN=5.6m (18.3 feet) at ISO 200 / 4.0m (13.1 feet) at ISO 100
Max Flash Sync:   1/50
Flash Exposure Compensation:   +/- 2.0 EV in 0.3EV steps
External Flash Connection: n/a n/a
Built-In Wireless Flash Control: No No
Image Storage
Usable Memory Types: microSD / microSDHC / microSDXC microSD / microSDHC / microSDXC
UHS Support:   UHS-I
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: No Yes
Uncompressed Format:   RAW (RW2), RAW+JPEG
Movie File Format: MOV (Video: H.264/MPEG-4 AVC, Audio: AAC Stereo) AVCHD (Audio format: Dolby Digital 2ch) / MP4 (Audio format AAC 2ch)
Included Memory: 0.0 MB No memory included
Included Memory Type:    
Connectivity
Built-In Wi-Fi: Yes Yes
NFC: Yes No
Bluetooth: Yes No
Built-In GPS: No No
Microphone Jack: No No
Headphone Jack: No No
External Connections: USB 2.0 High Speed,Bluetooth,WiFi USB 2.0 High Speed,WiFi
PictBridge Compliant: No Yes
DPOF Compliant: Yes Yes
Remote Control: Yes Yes
Remote Control Type: Via Wi-Fi/Bluetooth or included remote control Via Wi-Fi
Connections (extended): Micro USB 2.0, Micro HDMI (Type-D) Micro HDMI (Type-D), Micro-B USB 2.0
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution):   0.35
Cycle time for RAW shooting in single shot mode (seconds per frame):    
Buffer size for RAW shooting in single shot mode (frames):    
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):   0.34
Camera penalizes early shutter press? Yes
JPEG shooting speed in burst mode (fps, max resolution):   9.4
Buffer size for JPEG shooting in burst mode (frames, max resolution):   114
RAW shooting speed in burst mode (fps):   9.5
Buffer size for RAW shooting in burst mode (frames):   17
RAW+JPEG shooting speed in burst mode (fps):   9.6
Buffer Size for RAW+JPEG shooting in burst mode (frames):   16
Shutter lag (full AF, wide/mid):   0.23 seconds
Shutter lag (full AF, tele):    
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus):   0.086 seconds
Shutter lag (full AF, with flash):   0.45 seconds
Shutter Lag (prefocused):   0.085 seconds
Shutter Lag (notes):    
Startup Time:   2.0 seconds
Play -> Record Time:   0.6 seconds
Flash cycle time, full power:   1.6 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 250 shots 210 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video: 60 minutes 20 minutes
Battery Form Factor: Proprietary EN-EL12 Proprietary
Usable Battery Types: Lithium-ion rechargeable 7.2v, 680mAh Lithium-ion rechargeable
Batteries Included: 1x Proprietary EN-EL12 lithium-ion rechargeable 1 x Proprietary Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included: No No
Internal Charging Supported: Yes Yes
Software
Included Software: None; Free downloads: Nikon SnapBridge 360/170 app for iOS and Android devices, KeyMission 360/170 Utility program for PC and Mac PHOTOfunSTUDIO and SILKYPIX Developer available as free downloads
OS Compatibility:    
Miscellaneous
Notes & Features: Captures 170 degree stills and video up to 4K UHD, electronic Vibration Reduction (4K not supported), Waterproof down to 10m/33ft for 60 mins, Shockproof to 2m/6.6ft, Dustproof, Freezeproof (-10C/14F), SnapBridge 360/170 compatible, integrated Wi-Fi, NFC and Bluetooth. The KeyMission 170 comes with a remote control accessory, useful for stopping and starting recording or creating tags while. Optional Waterproof Housing available to extend underwater performance to 40m/131 ft. Available in black or silver.