The GT680W is a compact dashboard digicam that is sold below the chinese language Shadow Tec / Sheezeus brand. Like the various cameras primarily based on the famous Novatek NT96650 processor and the Aptina AR0330 CMOS sensor, video great at some stage in the day is superb and night time excellent is good as properly. We would like to thank our member niko who furnished the assessment for this camera on our forum.

best Dash Cam

It information 1080p at 30f/s with a median bit fee of approximately 15,000kpbs. The digital camera is pretty compact and is derived with a 2.7″ screen. There are 2 fashions to be had, 1 with GPS and 1 without GPS. This camera is also sold as the HD-190 in Taiwan.

The camera is quite small measuring 80x50x35mm. The original model has a few silver coloured additives (lens, part of the casing) but Sheezeus has released a more discreet, all black model as shown below. We suggest the black version as it is less considerable.GT680W Black

length contrast

The GT680W is presently one of the smallest cameras with the Novatek NT96650 processor and the Aptina AR0330 CMOS sensor. As can be seen from the following picture, it’s far smaller than a standard credit score card and simply barely larger than the Mini-0801.

huge Dynamic range

whilst the Novatek NT96650 Processor supports wide Dynamic variety, the CMOS sensor used, the Aptina AR0330, has a dynamic variety of seventy two.four dB (see datasheet). hence from a pure technical angle, this camera isn’t always supplying authentic huge Dynamic range. This is one of the top selling dash cam 2018

recognized problems

This camera has these days been released and there is confined facts on reliability. but some problems were raised:

GPS Does now not Lock

The early versions of this digital camera had a GPS module that could not lock. This reputedly turned into an problem for distant places customers since the GPS module labored in China. Later variations of this camera are the usage of an advanced GPS module that has resolved this trouble. note which you should use firmware V2.4G or better with the GPS enabled digicam.

beneath are interior photos of the GPS modules for the GT680W on the left and the GT550WS on the right. each are high pleasant modules.

Waving historical past Noise

The GT680W has a “waving” high pitch noise on the heritage, that’s usual for most NT96650 primarily based dash cameras. there is no regarded decision for this problem.

Low capacity Battery

The GT680W is prepared with a low capacity a hundred and ten mAh internal battery. This might be because of the compact nature of the camera. The low potential battery has enough electricity to shut of documents and save the date. but, because the battery gets older, it could now not have enough strength to finish these capabilities.