Apple Watch SE 2 (2023) vs Apple Watch Ultra 2
Side-by-side specifications, scores and verdict.
Quick Verdict
Apple's smartwatch lineup offers distinctly different value propositions. Watch SE 2 delivers everyday fitness tracking with heart rate monitoring, sleep tracking, and full watchOS 10 integration at an accessible $249 price point, though it lacks ECG, blood oxygen, and always-on display functionality. Watch Ultra 2 commands a $799 premium with comprehensive health sensors (ECG, SpO2, skin temperature), a larger 49mm display with 3000-nit brightness and always-on capability, titanium construction rated for 100m diving, and exceptional battery life reaching 72 hours in Low Power Mode. For casual fitness enthusiasts and daily Apple ecosystem users, the SE 2 provides excellent value with solid performance from the S8 chip. Athletes, divers, and health-conscious users justify the Ultra 2's investment through advanced sensors, durability, and extended battery life. Choose SE 2 for budget-conscious buyers; select Ultra 2 if professional-grade sports tracking and rugged durability matter.
Full Specifications
| Specification | Apple Watch SE 2 (2023) | Apple Watch Ultra 2 |
|---|---|---|
| Software | watchOS 10 | watchOS 10 |
| Body | ||
| Weight | 26.4 g | 61.4 g |
| Case material | Recycled aluminum | Titanium |
| Water resistance | WR50 | WR100 (100m) + IP6X dust + EN13319 dive certified |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 18 hrs, up to 36 hrs Low Power Mode | Up to 36 hours normal use, up to 72 hours in Low Power Mode |
| Display | ||
| Size | 44 mm | 49mm |
| Type | Retina LTPO OLED | LTPO2 OLED Always-On Retina, up to 3000 nits |
| Always-on display | ||
| Resolution | 368 x 448 | 502 x 410 |
| Processor | ||
| RAM | 1 GB | 1 GB |
| Chipset | Apple S8 SiP | Apple S9 SiP (64-bit dual-core) |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.3 | 5.3 |
Category Scores
Pros & Cons
Apple Watch SE 2 (2023)
Pros
- Best value Apple Watch — all core features at a significantly lower price
- Crash Detection and Emergency SOS via satellite
- Lightweight recycled aluminum case is comfortable all day
- Compatible with all Apple Watch bands
- Gets latest watchOS features including Siri and Maps
Cons
- No always-on display
- No ECG, SpO2, or skin temperature sensor
- Same battery life as pricier models — still needs daily charging
- S8 chip is not the latest — misses Double Tap gesture
Apple Watch Ultra 2
Pros
- Extremely bright 3000-nit display readable in direct sunlight
- Rugged titanium case with MIL-STD certification and dive certification to 40m
- Best-in-class battery life for an Apple Watch at up to 36 hours
- Dual-frequency precision GPS (L1 + L5) for accurate tracking
- On-device Siri processing and double-tap gesture via Apple S9 chip
Cons
- Very expensive at $799 starting price
- Only one large 49mm case size, too big for smaller wrists
- Still requires daily charging for heavy users
- No blood oxygen feature on units sold in the US (post-ban)
- Locked into the Apple ecosystem, requires an iPhone
Related Comparisons
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