Frequently criticized
Several commenters noted the price rose well beyond the original ~$70, reaching over $100 and even $181 via linked listings, with Russian pricing around 11,000-11,500 rubles. This made it a weaker deal compared to alternatives like Infinix or Realme C21Y.
Frequently criticized
Multiple commenters struggled to open the back cover to insert a SIM card, with one saying the tray wouldn't move at all. Another complained there were no instructions provided on how to access the SIM slot.
Frequently criticized
A commenter criticized the 3GB RAM and 16GB storage configuration as unacceptable for the asking price, comparing it unfavorably to a competitor offering 64GB storage at a similar cost.
Generally negative
A commenter recommended avoiding phones without at least an 8-core Helio G96 processor at 2.05 GHz or higher, implying the C31 falls short of that benchmark and calling it 'garbage' by comparison.
Frequently criticized
One user reported the phone only worked over WiFi and would not read their SIM card at all, pointing to a possible network compatibility or hardware issue.
Generally negative
A commenter noted the C31 looks just like a Blackview A70 on the outside, but has weaker internal components and a worse screen, despite being cheaper.