Is there a lack of these? My wife got a moto g5 for about £150 and it's been an amazing phone. You can pick up a decent second hand one with a 2 year warranty f

Is there a lack of these? My wife got a moto g5 for about £150 and it's been an amazing phone. You can pick up a decent second hand one with a 2 year warranty for < £100 these days (unlocked & top quality, locked and slightly lower quality for ~£70 or less).