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alaScore 89

56 reviews

Mar, 2018

alaTest has collected and analyzed 56 reviews of JVC GZ-RX645. The average rating for this product is 4.2/5, compared to an average rating of 4.0/5 for other Camcorders for all reviews. Many are less positive about the portability and durability, whereas there are some mixed views about the reliability.

durability, portability

We analyzed user and expert ratings, product age and more factors. Compared to other Camcorders the JVC GZ-RX645 is awarded an overall alaScore™ of 89/100 = Very good quality.

See all JVC Camcorders

Review analysis

(Based on 56 reviews)

User Reviews  

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Expert Reviews User Reviews


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Showing 1 - 1 of 1 Show Reviews: in English | in other languages (55)

Consumer review (

Not so great


Ok so I bought this a few days back and it's been returned already, firstly it feels cheap, the build quality is not good, it's the sort of device that you know is going to break despite its Shockproof claims, it's just not what is expected of such a...

Nov, 2017

Product Specifications


Built-in Microphone: Yes
Wind filter: Yes


Battery life (max):5


3D compatibility: No
Camcorder Type:Handheld camcorder
On Screen Display (OSD): Yes
On Screen Display (OSD) languages:CZE, German, Dutch, English, Spanish, French, HUN, Italian, POL, Portuguese, RUS, SWE, TUR, UKR
Self-timer delay:2,5,10
Supported aspect ratios:4:3, 16:9


Color of product:Black
International Protection (IP) code:IPX8
Protection features:Shock resistant, Splash proof, Water resistant
Shock proof up to:59.1
Waterproof up to:196.9


Built-in display: Yes
Display Diagonal:3
Display resolution (numeric):230000
Flip-out screen:Y


Built-in flash: No
Built-in light: No


Face detection: Yes
Focus adjustment:Auto/Manual
Smile detection: Yes

Image Sensor

Optical sensor size:1 / 5.8
Sensor Type:CMOS
Total megapixels:2.5

Lens System

35 mm camera lens equivalent:1.59 - 63.8
Digital Zoom:200
Filter size:1.46
Focal length (35mm film equivalent):1.59 - 63.8
Focal length range (f-f):0.114 - 4.57
Image Stabilizer: Yes
Interchangeable Lens: No
Maximum aperture number:1.8
Maximum focal length (35mm film equiv):63.8
Minimum aperture number:6.3
Minimum focal length (35mm film equiv):1.59
Optical Zoom:40

Other features

Lens cap included:Y

Other Features

USB connectivity: Yes

Packaging Content

Batteries included: Yes
Cables included:AV,USB
Quick start guide: Yes

Ports & interfaces

Mini HDMI ports quantity:1
S-Video out: No
USB 2.0 ports quantity:1
USB connectivity:Y

Still Image

Maximum image resolution:3680 x 2760
Still image resolution(s):3680x2760 / 1440x1080 / 640x480\n1920x1080


Camcorder tape type: No
Compatible memory cards:SD,SDHC,SDXC
Disc types supported: No
Internal storage capacity:4
Memory slots:1

Technical Details

Full HD: Yes
Self-timer: Yes
USB charging: Yes


HD type:Full HD
Maximum video resolution:1920 x 1080
Video Resolutions:1920 x 1080

Weight & Dimensions