phones.band
O2 — United Kingdom
4G/5G frequency bands used by O2 and your phone's compatibility.
Frequency bands
4G / LTE
B3B5
Does your phone work with O2?
O2 in United Kingdom: network and frequencies
O2 is a mobile network operator in United Kingdom. It runs 4G/LTE on 2 bands.
Its spectrum favors low bands, known for good indoor coverage over wide areas.
To pick up this network, your phone must support these same frequency bands. Use the checker above to compare your model band by band.
Network profile
Technologies
4G
4G/LTE bands
2 (B3, B5)
5G
Not listed in our data
International