Garmin Instinct 3 AMOLED 45mm vs HUAWEI WATCH D2
Which one should you buy?
Who leads where?
- Health Sensors and FeaturesGarmin Instinct 3 AMOLED 45mm
- DisplayGarmin Instinct 3 AMOLED 45mm
- KasaHUAWEI WATCH D2
- Positioning and GNSSGarmin Instinct 3 AMOLED 45mm
- Battery and ChargingGarmin Instinct 3 AMOLED 45mm
- ConnectivityHUAWEI WATCH D2
Wins are counted from the official values in the table below; the BUY / CONSIDER / WAIT call comes from each product's own decision box. We do not predict prices.
 GarminGarmin Instinct 3 AMOLED 45mmNo reviews yet |  HUAWEIHUAWEI WATCH D2No reviews yet | |
|---|---|---|
| Key Differences | ||
| Case Size | 45 mm | 48 mm |
| Battery Life | up to 168 hours | up to 144 hours |
| Water Resistance | 10 ATM | — |
| Health Sensors and Features | ||
| Heart Rate Sensor | Yes | Yes |
| SpO2 Sensor | Yes | — |
| ECG Sensor | — | Yes |
| Skin Temperature Sensor | Yes | Yes |
| Sleep Tracking | Yes | — |
| Crash Detection | Yes | — |
| Display | ||
| Size | 1.2" | 1.82" |
| Panel | AMOLED | AMOLED |
| Resolution | 390x390 | 480x408 |
| Always-On Display | Yes | — |
| Kasa | ||
| Case Size | 45 mm | 48 mm |
| Case Thickness | 14.9 mm | 13.3 mm |
| Weight | 53 g | 40 g |
| Case Material | Fibre-reinforced polymer | Aluminium alloy |
| Front Glass | Chemically strengthened glass | — |
| Strap Width | 22 mm | — |
| Positioning and GNSS | ||
| GNSS Receiver | Yes | — |
| Dual-Band GNSS | Yes | — |
| GNSS Systems | GPS, GLONASS, Galileo, QZSS, BeiDou | — |
| Battery and Charging | ||
| The figure the maker states | up to 168 hours | up to 144 hours |
| What that figure measures | With always-on display on | In typical use |
| Charging Type | Garmin proprietary charging cable | Wireless charging |
| Water and Dust Resistance | ||
| Water Resistance | 10 ATM | — |
| IP Rating | — | IP68 |
| Performance | ||
| Storage | 4 GB | — |
| Connectivity | ||
| NFC | — | Yes |
| Speaker | — | Yes |
| Microphone | — | Yes |
| Software | ||
| Phone Compatibility | iPhone and Android | Android and iOS |
Garmin Instinct 3 AMOLED 45mm leads on 7 of 13 compared specs.
This table is based on manufacturers official specifications. Winning on paper does not always mean a difference in everyday use.