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Apple Apple Watch SE (3rd Gen) vs Apple Apple Watch Series 4
Apple Apple Watch SE (3rd Gen) ($249) vs Apple Apple Watch Series 4 ($73) — side-by-side specs, weight, pros and cons to help you pick the right smartwatch.
Spec-by-spec
| Spec | Apple Apple Watch SE (3rd Gen) | Apple Apple Watch Series 4 |
|---|---|---|
| Price | $249 | $73 |
| Weight | 26g | 36.7g |
| Chip | S9 | S4, 64-bit dual-core |
| Display | 40mm or 44mm LTPO | 30% larger Retina OLED vs Series 3 |
| Sensors | Accelerometer + heart rate + GPS | Electrical + optical heart sensor, ECG |
| Battery | 18h | — |
| WR | 50m | 50m |
| Price | $249 (40mm) | — |
| Safety | — | Fall detection |
| Weight | — | 36.7g (Apple published, 44mm Aluminum) |
Pros & Cons
Apple Apple Watch SE (3rd Gen)
- Half price of Series 11
- S9 chip runs everything fast
- Same design language
- Crash Detection included
- All Apple Watch apps run
- No ECG or Blood Oxygen
- Aluminum only (no titanium)
- Older design vs Series 11
Apple Apple Watch Series 4
- First Apple Watch with an ECG sensor
- Meaningfully larger display in the same case size class
- Fall detection, a safety feature that debuted here
- Digital Crown haptic feedback, still felt today
- No always-on display
- watchOS support window is closing
- Speaker and mic are a generation behind current models
- Battery health on a used unit is unverifiable before buying
Apple Apple Watch Series 4 is the better value at $73. If weight matters most, Apple Apple Watch SE (3rd Gen) carries lighter at 26g. Both are part of our curated smartwatch index — tap through to check current pricing.
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