Google Pixel 4a Bands

2G B2 (1900), B3 (1800), B5 (850), B8 (900)
3G B1 (2100), B2 (1900), B4 (1700/2100), B5 (850), B8 (900)
4G B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B14 (700), B17 (700), B18 (800), B20 (800), B25 (1900), B26 (850), B28 (700), B29 (700), B30 (2300), B38 (2600), B39 (1900), B40 (2300), B41 (2500), B66 (1700/2100), B71 (600)
5G No

Coverage in Ireland

2G B3 (1800)B8 (900)
3G B1 (2100)B8 (900)
4G B3 (1800)B20 (800)
5G N78 (3500)

Operators of Ireland

2G 3G 4G 5G
Eir B3 (1800)B8 (900) B1 (2100)B8 (900) B3 (1800)B20 (800) No
Vodafone B3 (1800)B8 (900) B1 (2100) B3 (1800)B20 (800) N78 (3500)
Three No B1 (2100) B3 (1800)B20 (800) No