| Buy | | | | | | | |
| Health & Fitness Tracking82 | Health & Fitness Tracking76 | Health & Fitness Tracking82 | Health & Fitness Tracking76 | Health & Fitness Tracking89 | Health & Fitness Tracking77 | Health & Fitness Tracking82 |
| Buyer sentiment | ↑ Performance↑ Battery Life ↓ Compatibility↓ Battery Life Buyers praise performance, battery life. Some flag compatibility, battery life. Based on 1,200 user mentions | ↑ Battery Life↑ Lightweight ↓ Missing Features↓ Limited Features Buyers praise battery life, lightweight. Some flag missing features, limited features. Based on 180 user mentions | ↑ Display ↓ Missing Features↓ Compatibility Buyers praise display. Some flag missing features, compatibility. Based on 850 user mentions | ↑ Battery Life↑ Connectivity ↓ Missing Features Buyers praise battery life, connectivity. Some flag missing features. Based on 420 user mentions | ↑ Battery Life↑ Smart Features Buyers praise battery life, smart features. Based on 14,820 user mentions | ↑ Sleep Tracking ↓ Battery Life↓ Value for money↓ Durability Buyers praise sleep tracking. Mixed feedback on functionality and quality. Some flag battery life and value for money. Based on 2,712 user mentions | ↑ AI Performance↑ GPS↑ Battery Life ↓ Compatibility↓ Battery Life Buyers praise ai performance, gps, battery life. Some flag compatibility, battery life. Based on 950 user mentions |
| Display | 1.96-inch LTPO3 always-on OLED, 2000 nits | 1.4-inch AMOLED 454x454 (45mm) | Retina LTPO OLED always-on (new for SE) | 1.2-inch AMOLED 390x390 | 1.04-inch color AMOLED | — | 1.27-inch AMOLED, 3000 nits, always-on |
| Battery | 24 hours (up to 38 hr Low Power) | Up to 12 days smartwatch / 23 hr GPS | 18 hours (up to 36 hr Low Power) | Up to 11 days smartwatch / 21 hr GPS | Up to 7 days | Up to 8 days | 30 hours (41mm) / 40 hours (45mm) |
| GPS | Precision dual-frequency (L1+L5) | Multi-band GNSS (GPS, GLONASS, Galileo) | Single-band | Single-band GPS, GLONASS, Galileo | — | — | Dual-band (L1+L5) |
| Health Sensors | ECG, SpO2, temperature, hypertension, sleep apnea | Elevate Gen5 HR, Pulse Ox, ECG, skin temp, sleep coach | Heart rate, sleep apnea, sleep score, wrist temp, fall/crash detection | Elevate Gen4 HR, Pulse Ox, sleep coach, body battery, stress | Heart rate, SpO2, skin temperature, EDA stress sensor, ECG | Heart rate, HRV, skin temperature, SpO2, accelerometer | Heart rate, ECG, SpO2, skin temp, EDA, loss-of-pulse detection |
| Weight | 30 g (42mm aluminum) | 47 g | 26.4 g (40mm) | 36 g | — | — | 31 g |
| Water Resistance | WR50 + IP6X | 5 ATM | WR50 + IP6X | 5 ATM | 50 meters | 100 meters | 5 ATM + IP68 |
| Compatibility | iPhone Xs or later, iOS 26+ | iOS and Android | iPhone Xs or later, iOS 26+ | iOS and Android | — | — | Android 10+ (no iPhone) |
| Connectivity | — | — | — | — | GPS, Bluetooth, NFC for Wallet | Bluetooth Low Energy | — |
| Form Factor | — | — | — | — | — | All-titanium ring | — |