Way too expensive in many countries, where pre-pay is the rule. No SD card nor replaceable batteries.
Regarding Nexus, I wouldn't trust Google since it screw owners with TI chipsets.
That's not a very good reason to not buy a Nexus phone, since every Nexus phone since the Nexus 4 has used a Qualcomm Snapdragon.
It doesn't mean that Qualcomm will stop producing Snapdragons.
But it also doesn't mean that some other reason, where Google also won't uphold its responsibilities to its clients won't happen.
Way too expensive in many countries, where pre-pay is the rule. No SD card nor replaceable batteries.
Regarding Nexus, I wouldn't trust Google since it screw owners with TI chipsets.