Apple's iPhone SE strategy is simple on the surface: keep the same external design, swap the silicon. For repair shops, that means parts overlap, but the overlap is not 100% — getting the wrong "compatible" part for an SE 2022 customer is the single most common sourcing mistake this quarter.
The parts that ARE cross-compatible
| Part | SE 2020 fit | SE 2022 fit |
|---|---|---|
| Display assembly | Yes | Yes (identical) |
| Touch ID / home button | Yes | Yes (paired to original logic board only) |
| Battery | Yes (different capacity) | Yes (different capacity) |
| SIM tray | Yes | Yes |
| Rear camera | Yes | Yes (mechanical fit; firmware mismatch) |
| Charging port flex | Yes | Yes |
The parts that are NOT cross-compatible
- Logic board — paired to the home button at the factory, cannot be swapped between models.
- Battery capacity — the SE 2020 battery is rated 1821 mAh, the SE 2022 is rated 2018 mAh. The physical shape is the same; the part number is not.
- Rear camera sensor firmware — even though the SE 2020 rear camera physically fits the SE 2022, iOS will warn "non-genuine camera" if you mix. Keep them stock separately.
The home button pairing rule
This is the rule that ties the SE line to all iPhones with a Touch ID home button: the home button is paired to the logic board at the factory and cannot be unpaired. Replacing the home button — for any reason, on any model — means losing Touch ID. The home button can be physically moved between SE 2020 and SE 2022, but it can only be paired to its original logic board.
Practical stocking advice for wholesale buyers
Most repair shops treat the SE 2020 and SE 2022 as a single combined stock bucket — the ticket volumes for each are small enough that separate bins cost more than they save. We recommend:
- Stock one shared battery SKU ordered by capacity (don't mix in the same bin).
- Stock one shared display SKU but mark each box with the model it was sold for, in case of DOA claims.
- Keep home button stock minimal and always confirm pairing status before quoting a repair.
FAQ
Can an SE 2020 screen be flashed to work better on an SE 2022? No — the display is the same physical panel. There is no firmware flash to run.
What is the cheapest part to stock for both? The SIM tray — identical on both, low cost, fast turnover.