| |
Model
|
| JVC GZ-HM845 | Panasonic HDC-HS300 |
| Picture ? | | |
| Manufacturer | JVC 
| Panasonic 
|
| Name | GZ-HM845 | HDC-HS300 |
| European name ? | GZ-HM845 | HDC-HS300EG |
| US name ? | GZ-HM845 | HDC-HS300K |
| lowest US price | (699) $ | 877 $ |
| On the market since | April 2011 | March 2009 |
| Manufacturers URL | link to JVC | link to Panasonic |
|
|
Test preview
|
| [ top ] | JVC GZ-HM845 | Panasonic HDC-HS300 |
| slashCAM rating ? | Good
 | Good
 |
| test picture 1200 Lux | | |
| Test image 12 lux auto-mode | | |
Video
|
| [ top ] | JVC GZ-HM845 | Panasonic HDC-HS300 |
| Video formats ? | AVCHD
| AVCHD
|
| Recording Medium | SDHC card built-in flash memory SDXC card
| Built-in hard disk SDHC card
|
| video resolutions EU ? | AVCHD 1920 x 1080/50i
| AVCHD 1440 x 1080/50i AVCHD 1920 x 1080/50i AVCHD 1920 x 1080/25p AVCHD 1440 x 1080/25p
|
| video resolutions US ? | AVCHD 1920 x 1080/60i
| AVCHD 1920 x 1080/60i AVCHD 1920 x 1080/24p AVCHD 1440 x 1080/60i AVCHD 1440 x 1080/24p
|
| Max Bitrate ? | 24 Mbit/s | 17 Mbit/s |
| Compression format ? | MPEG4
| MPEG4
|
| on-board memory ? | 8 GB | 120 GB |
| Optics |
| Optics Manufacturer ? | JVC HD
| Leica
|
| Optical Zoom ? | 10 x | 12 x |
| Wide Angle 16:9 ? | 29,5 mm | 45 mm |
| Filter diameter ? | - mm | 43 mm |
| Image Stabilization ? | optically and electronically
| optical
|
| ND Filter ? | No
| No
|
| Exchangable optics ? | No
| No
|
| Image Sensor |
| Number of sensors ? | 1 | 3 |
| Size of image sensor ? | 1/2,33 inch | 1/4 inch |
| image sensor effective pixel count 16:9 ? | | 2070000 Pixel |
| Image Sensor Type ? | CMOS
| CMOS
|
| Controls |
| White Balance ? | auto manual presets
| auto manual
|
| Focus ? | auto manual
| auto manual
|
| Minimum shutter time ? | 1/4000 | 1/8.000 |
| Maximum shutter time ? | 1/2 | 1/25 |
| Apperture control ? | auto manual
| auto manual
|
| Infrared recording ? | No
| No
|
| Expanded Focus ? | No
| Yes
|
| Peaking ? | Yes
| No
|
| Signal Processing |
| Zebra ? | No
| 100% |
| Histogram ? | No
| Yes
|
| adjustable sharpness ? | No
| Yes
|
| Adjustable color ? | No
| Yes
|
| Cinegamma ? | No
| Yes
|
| Black Strech ? | No
| No
|
| Knee ? | No
| No
|
| Colorbars ? | No
| No
|
| Misc. |
| Shot Transition ? | No
| No
|
| Custom Presets ? | No
| No
|
| Set Time Code ? | No
| No
|
Configuration
|
| Connections |
| [ top ] | JVC GZ-HM845 | Panasonic HDC-HS300 |
FBAS ? synonymous: RCA, composite | | Out
|
YC ? synonymous: S-Video | No
| No
|
YUV ? synonymous: Component Signal | Out
| Out
|
| HDMI ? | Out
| Out mini
|
DV / HDV (FireWire) ? synonymous: ILink / IEEE-1394 | - | - |
| USB ? | USB 2.0
| USB 2.0
|
| Microphone / Audio input ? | No
| Mini-jack
|
| Headphones ? | No
| 3.5 mm mini-jack
|
| Lanc ? | No
| No
|
| Time-code interface ? | No
| No
|
| Genlock ? | No
| No
|
| Accessory shoe ? | No
| Standard
|
| HD-SDI ? | No
| No
|
| Misc. |
| Weight (without battery) | 330 g | 385 g |
| Weight (with battery) | 370 g | 445 g |
| Battery type | JVC BN-VG114E
| Panasonic VW-VBG070
|
| Battery capacity | 1400 mAh | 1250 mAh |
| Charger ? | internal
| internal external
|
| Remote control | Yes
| Yes
|
| Size |
| Height | 54 mm | 70 mm |
| Width | 62 mm | 72 mm |
| Depth | 121 mm | 141 mm |
| Relative Size ? | 4 | 7 |
| Viewfinder |
| Viewfinder available ? | No
| Yes
|
| Color Viewfinder ? | - | Color
|
| Viewfinder format ? | - | 16:9 |
| Viewfinder pixels ? | | |
| Display |
| Display available ? | Yes
| Yes
|
| Color display ? | Color
| Color
|
| Display size | 3,5 Inch | 2,7 Inch |
| Display format ? | 16:9 | 16:9 |
| Display pixels ? | 920000 Pixel | 230400 Pixel |
| Touch Screen ? | Yes
| Yes
|
| External controls |
| Manual Zoom ? | Rocker
| Rocker Zoom ring multi-assigned
|
| Manual Focus ? | Menu
| Menu bi-functional focus or aperture wheel
|
| Manual Aperture ? | Menu
| Menu bi-functional focus or aperture wheel
|
| Focus switcher ? | No
| Yes
|
| ND Filter ? | No
| No
|
| Exp Lock ? | No
| No
|
| Gain ? | No
| No
|
| White balance ? | No
| No
|
| Push AF ? | No
| No
|
| Audio Levels ? | No
| No
|
Custom Keys ? synonymous: User buttons | 1 | No
|
Audio
|
| [ top ] | JVC GZ-HM845 | Panasonic HDC-HS300 |
| Audio Formats ? | Dolby AC-3 Digital 2 channel 48 KHz
| AC-3 Dolby Digital 5.1 640 kbit max.
|
| Microphone ? | Stereo internal
| Stereo internal Mini-jack external
|
| Audio Control ? | auto
| auto manual
|
| Audio levels ? | No
| Viewfinder Screen display
|
Still
|
| [ top ] | JVC GZ-HM845 | Panasonic HDC-HS300 |
| Recording Medium ? | built-in flash memory SDHC card SDXC card
| SDHC card
|
| Medium included ? | No
| No
|
| Effective pixels ? | | 2100000 Pixel |
| Resolutions ? | 3968 x 2976 - Max
| 1920x1080 |
| Standard ? | JPEG Exif 2.2
| JPEG Exif 2.2
|
| Flash ? | Yes
| Yes
|
Misc.
|
| [ top ] | JVC GZ-HM845 | Panasonic HDC-HS300 |
| Specials | | |
Product Shots
|
| [ top ] | JVC GZ-HM845 | Panasonic HDC-HS300 |
| View 1 | | |
| View 2 | | |
Test results
|
| Test pictures |
| [ top ] | JVC GZ-HM845 | Panasonic HDC-HS300 |
| luminance resolution | | |
| chrominance resolution | | |
| lens distortion | | |
| test small ISO image | | |
| noise / internal microphone | | |
| test picture 1200 Lux | | |
| Test image 12 lux auto-mode ? | | |
| Test image 12 lux optimized ? | | |
| slashCAM rating |
| Lowlight ? | Very good | Satisfactory |
| Resolution ? | Very good | Very good |
| Color performance ? | Good | Very good |
| subj.Picture impression ? | Good | Very good |
| Optical Zoom ? | Sufficient | Sufficient |
| Wide Angle ? | Excellent | Poor |
| Configuration / image ? | Satisfactory | Very good |
| Configuration / sound ? | Poor | Satisfactory |
| Handling ? | Satisfactory | Good |
| Portability ? | Very good | Excellent |
| Photo function ? | Satisfactory | Satisfactory |
| Optics ? | Good | Good |
| Dynamics ? | Good | Good |
| Conclusion slashCAM |
| slashCAM rating ? | Good
 | Good
 |
Total score ? (maximal 570) | 378 | 372 |
| Pros | + Lowlight + wide angle
| + Sharpness and colour at the upper AVCHD limit + Many manual controls
|
| Cons | - few manual control options - Complicated operation
| - No wide angle
|
| Conclusion | The JVC GZ-HM960 is a very sharp camera with a solid technical foundation, but unfortunately it doesn´t recommend itself for ambitious videographers.Too little manual control is offered along with the otherwise very up-to-date technical specs.Rather, the GZ-HM960 will appeal to users who are interested in technical gadgets.The 3D mode, however, is no comparison to real 3D camcorders and should be seen more as a gimmick.The similarly constructed but cheaper GZ-HM845 on the other hand, would be a pretty interesting device in its price class, if only JVC would have enabled more manual features.In its 1000 Euro price class the competition by now allows more manual control. | Finally camcorder in the 1000 Euro range which allows for a manual control of iris, shutter and gain (not by joystick) while indicating meaningful parameters in the display. Add to that a focus ring and useful helpers as focus zoom, zebra and histogram.Since it also offers a flawless (and even adjustable) image quality, the Panasonic SD300 can almost be recommended without any hesitation.It only leaves you wanting more external controls, a display with higher resolution and, above all, a wide angle lens.Also the low light performance is only average. |
More information
|
| Reviews and Forums |
| [ top ] | JVC GZ-HM845 | Panasonic HDC-HS300 |
| slashCAM Review | | |
| external reviews/tests | | reviews.digitaltrends.com
|
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