

Apple Watch Ultra 3
Apple Watch Ultra 4
VS
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
Watch Ultra 4 wins 4 of 6 categories
| Category | Enduro 4Watch Ultra 4 | Lead |
|---|---|---|
| Battery | +100 | |
| Health & Sensors | +13 | |
| Display | +24 | |
| Connectivity | +100 | |
| Build | Tie | |
| Software | Tie |
Enduro 4 is 3 g (5%) heavier than Watch Ultra 4.
Launch prices — enter today's prices (same currency for both).
| Feature | Enduro 4 | Watch Ultra 4 |
|---|---|---|
Display Type | ||
Display Size | 1.4 in | N/A |
Resolution | N/A | 422 × 514 px |
Peak Brightness | N/A | 3,000 nits |
Always-On Display | N/A | Yes |
| Feature | Enduro 4 | Watch Ultra 4 |
|---|---|---|
Heart Rate Monitor | N/A | Yes |
ECG | N/A | Yes |
SpO2 (Blood Oxygen) | N/A | Yes |
Body Temperature | N/A | Yes |
GPS | Yes | Yes |
Dual-Band GPS | N/A | Yes |
| Feature | Enduro 4 | Watch Ultra 4 |
|---|---|---|
Battery Life | N/A | 50 h |
Fast Charging | N/A | Yes |
| Feature | Enduro 4 | Watch Ultra 4 |
|---|---|---|
NFC Payments | N/A | Yes |
LTE/Cellular | N/A | Yes |
Speaker/Mic | N/A | Yes |
| Feature | Enduro 4 | Watch Ultra 4 |
|---|---|---|
Weight | 66 g | 63 g5% less |
Water Resistance | 100 m | 100 m |
Specification Note
Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.