Galaxy Watch 7 Overheating While Charging
If your Galaxy Watch 7 gets excessively hot while charging, it may indicate a hardware defect. Some units have known charging issues that require warranty replacement.
Normal vs Abnormal Heat
| Normal Warmth | Warning Signs (Abnormal) |
|---|---|
| Slight warmth to touch | Uncomfortably hot to hold |
| Heat dissipates after charging | Heat doesn't dissipate |
| Charging completes normally | Charging doesn't progress |
| Temperature comfortable on skin | Watch shuts down from heat |
Hardware Defect Warning
Excessive heat + charging failure = likely hardware defect. This is a known issue with some Galaxy Watch 7 units. Do not continue using a defective unit — seek warranty exchange.
Immediate Steps If Watch Overheats
- Remove from charger immediately
- Do not wear until cooled
- Let sit in cool, ventilated area
- Do not charge again until diagnosed
- Test with different charger to rule out charger issue
If overheating persists with multiple chargers, it's likely a hardware defect.
Warranty Exchange
Contact Samsung Support:
- 1-800-SAMSUNG (USA)
- Samsung Members app
- samsung.com/support
Describe: Excessive heat during charging, charging not completing, when issue started.
If purchased recently: Many retailers accept returns/exchanges within 14-30 days — often faster than Samsung warranty process.
Safety Precautions
Do NOT:
- Charge overnight unattended
- Charge near flammable materials
- Use watch if battery swells (stop immediately if this happens)
See Also: Not Charging Fix|How to Charge|Battery Drain Fix