Apple Watch SE (1st Gen) vs Apple Watch Series 7
The Verdict
Both watches deliver Apple's ecosystem integration and reliable fitness tracking, but Series 7 justifies its $120 premium with meaningful upgrades. Series 7 features ECG and blood oxygen monitoring absent from SE, plus an always-on display with 20% larger screen area and sharper 352x430 resolution versus SE's 324x394. Fast charging via USB-C cuts charging time 33% quicker on Series 7. SE compensates with excellent value proposition,same 18-hour battery, GPS, NFC payments, and core health features (heart rate, sleep tracking) satisfy most users. SE launches with watchOS 7 but upgrades to watchOS 10, slightly behind Series 7's watchOS 11+ support. For fitness enthusiasts needing ECG and SpO2 data, Series 7's enhanced health sensors and superior display justify the investment. Casual users prioritizing budget should embrace SE's proven performance and extensive app library.
Who Should Buy
Buy the Apple Watch SE (1st Gen) if…
- →Affordable entry into the Apple Watch ecosystem with core features
- →Same large display as Series 6 — no visible compromise
- →Fall detection and emergency SOS for safety
Buy the Apple Watch Series 7 if…
- →Largest Apple Watch display at the time with 20% more screen area than Series 6
- →IP6X dust resistance added for the first time in Apple Watch
- →Fast charging reaches 80% in about 45 minutes
Category Scores
Pros & Cons
Apple Watch SE (1st Gen)
Pros
- Affordable entry into the Apple Watch ecosystem with core features
- Same large display as Series 6 — no visible compromise
- Fall detection and emergency SOS for safety
- Compass and always-on altimeter for outdoor activities
- Family Setup enables use for kids without an iPhone
Cons
- No Always-On display — must raise wrist to see the time
- Older S5 chip — slower than the 2022 SE's S8
- No ECG, SpO2, or blood oxygen monitoring
- No fast charging — takes about 2.5 hours for full charge
Apple Watch Series 7
Pros
- Largest Apple Watch display at the time with 20% more screen area than Series 6
- IP6X dust resistance added for the first time in Apple Watch
- Fast charging reaches 80% in about 45 minutes
- Full-QWERTY keyboard leverages the larger display
- Crack-resistant front crystal is more durable than predecessors
Cons
- S7 chip is essentially an S6 rebrand — minimal speed improvement
- 18-hour battery life hasn't improved in years
- No skin temperature sensor — added in Series 8
- Titanium option was very expensive at $799+
Full Specifications
| Spec | Apple Watch SE (1st Gen) | Apple Watch Series 7 |
|---|---|---|
| Software | watchOS 7 (upgradable to watchOS 10) | watchOS 8 (upgradable to watchOS 11+) |
| Body | ||
| Weight | 30.49 g (40mm) / 36.2 g (44mm) | 32 g (41mm Al) / 38.8 g (45mm Al) |
| Case material | Aluminum | Aluminum / Stainless Steel / Titanium |
| Water resistance | WR50 (50m) | WR50 (50m), IP6X dust resistance |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 18 hours | Up to 18 hours |
| Display | ||
| Size | 40mm / 44mm | 41mm / 45mm |
| Type | LTPO OLED Retina | LTPO OLED Always-On Retina |
| Always-on display | ||
| Resolution | 324 x 394 / 368 x 448 | 352 x 430 / 396 x 484 |
| Processor | ||
| Chipset | Apple S5 SiP | Apple S7 SiP |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.0 |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in smartwatches, see all Apple products or all Apple products. View full details for the Apple Watch SE (1st Gen) or the Apple Watch Series 7.

