This page lists the GNSS chipsets that are used in the Garmin D2 watches.
The D2 watches are premium aviator smartwatches, but they are also suitable for “on the water” activities.
The various models are listed in reverse-chronological order. The release dates are generally from Garmin announcements.
The D2 Mach 1 and D2 Mach 1 Pro were based on the epix. They were based on the epix (Gen 2) and epix Pro (Gen 2) respectively.
| Model | Released | API | Product | Chipset | APPro? | References |
|---|---|---|---|---|---|---|
| D2 Mach 1 Pro | 2023-10 | 5.1.0 | 4079 | AG3335M | Y | |
| D2 Mach 1 | 2022-03 | 5.1.0 | 4079 | AG3335M | Y |
Additional notes about the Airoha chipsets are available on another page.
The D2 Air and D2 Air X10 were based on the Venu. They were based on the original Venu and Venu 2 Plus respectively.
| Model | Released | API | Product | Chipset | APPro? | References |
|---|---|---|---|---|---|---|
| D2 Air X10 | 2022-02 | 5.0.0 | 4125 | CXD56xxxx | Y | |
| D2 Air | 2020-09 | 3.2.0 | 2187 | CXD56xxxx | Y |
Additional notes about the Sony chipsets are available on another page.
The D2 Bravo, Charlie and Delta were based on the fēnix. Release dates suggest the fēnix 3 HR, fēnix 5 and fēnix 5 Plus respectively.
| Model | Released | API | Product | Chipset | APPro? | References |
|---|---|---|---|---|---|---|
| D2 Delta PX | 2018-07 | 3.1.0 | 3198, 3324 | MT3333 | Y | |
| D2 Delta | 2018-07 | 3.1.0 | 3197 | MT3333 | Y | |
| D2 Delta S | 2018-07 | 3.1.0 | 3196 | MT3333 | Y | |
| D2 Charlie | 2017-07 | 3.0.0 | 2819, 2994 | MT3333 | - | |
| D2 Bravo Titanium | 2016-05 | 1.4.0 | 2547 | MT3333 | - | |
| D2 Bravo | 2016-05 | 1.4.0 | 2262, 2467 | MT3333 | - |
Alternative product number(s) are APAC models.
Additional notes about the Mediatek chipsets are available on another page.