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TEST: GPSMAP 62 vs 66 vs 67 vs H1 vs Huawei GT6 PRO (Sunflower Positioning System) vs OnePlus 13 (CalTopo)

Posted: Sun Nov 02, 2025 1:19 pm
by LaVitaeBella
OK,

I just came back from a short hike with a bunch of different GNSS devices in my backpack... will post results shortly..:D

*in meantime check altitude readings :)

Kind rerads,
Teo

Re: TEST: GPSMAP 62 vs 66 vs 67 vs H1 vs Huawei GT6 PRO (Sunflower Positioning System) vs OnePlus 13 (CalTopo)

Posted: Tue Nov 04, 2025 12:04 am
by GPSrChive
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Re: TEST: GPSMAP 62 vs 66 vs 67 vs H1 vs Huawei GT6 PRO (Sunflower Positioning System) vs OnePlus 13 (CalTopo)

Posted: Tue Nov 04, 2025 8:03 am
by LaVitaeBella
I'll keep posting, but a couple of times during my hike I had some strange deviations at 67, it seems to be the worst on the test.
images
deviation.jpg

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Re: TEST: GPSMAP 62 vs 66 vs 67 vs H1 vs Huawei GT6 PRO (Sunflower Positioning System) vs OnePlus 13 (CalTopo)

Posted: Tue Nov 04, 2025 8:06 am
by LaVitaeBella
What is also interesting is a number of recorded points, H1 produce 10 times more points than older devices and comparable number of points to my new GT6 PRO.
images
67
67.png
H1:
H1+.png
GT6 PRO:
GT6.png

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Re: TEST: GPSMAP 62 vs 66 vs 67 vs H1 vs Huawei GT6 PRO (Sunflower Positioning System) vs OnePlus 13 (CalTopo)

Posted: Tue Nov 04, 2025 8:09 am
by LaVitaeBella
There is also huge deviation in Altitude reading on H1, I made a sea level pressure 10 days ago, auto calibration is set to off by default.
images
62:
62 altitude.jpg
66:
66 altitude.jpg
67:
67 altitude.jpg
H1+:
H1 altitude.jpg
CalTopo PRO:
OnePlus altitude.jpg
GT6 Pro:
GT6 Pro altitude.jpg
Yesterday I made a GPS altitude calibration and it looks quite better now but again mistake of 100 metters during hiking is serious issue....
images
101986.jpg
101978.jpg
101997.jpg

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