Keilini 
Quick comparison
| Keilini Heater Pro | Oil-filled radiator | |
|---|---|---|
| Heat-up time | ~3 seconds | 15–20 minutes |
| Size & weight | Desk-sized, light | Large, heavy |
| Best for | Quick personal warmth | Long, steady background heat |
| Tip-over shut-off | Yes | Varies by model |
| Noise | Quiet fan, 36–45dB | Silent |
Which should you choose?
Choose an oil radiator if you want slow, silent background heat in a large room for many hours. Choose Keilini Heater Pro if you want warmth immediately, need to move it between rooms, or have limited space.