T-Mobile (Poland): 4G and 5G bands
T-Mobile (Poland) runs 4G on B3, B7, B20, B8; B20, B8 are the coverage layer. 5G bands: n78, n1, n28. 5G SA: not found; RedCap: not launched; 3G: switched off (2023); 2G: —.
Check your module in Poland
Results cover the 4 networks here; the home page checks every country at once.
Bands in detail
| Band | Name | Duplex | Uplink MHz | Downlink MHz | Layer | Checked |
|---|---|---|---|---|---|---|
| B3 | 1800 DCS | FDD | 1710–1785 | 1805–1880 | capacity layer | cross-checked12 |
| B7 | 2600 IMT-E | FDD | 2500–2570 | 2620–2690 | capacity layer | cross-checked12 |
| B20 | 800 Digital Dividend | FDD | 832–862 | 791–821 | coverage layer | cross-checked12 |
| B8 | 900 E-GSM | FDD | 880–915 | 925–960 | coverage layer | cross-checked13 |
| B1 | 2100 IMT | FDD | 1920–1980 | 2110–2170 | capacity layer | single source1 |
| n78 | 3500 C-Band | TDD | 3300–3800 | 3300–3800 | capacity layer | cross-checked14 |
| n1 | 2100 IMT | FDD | 1920–1980 | 2110–2170 | capacity layer | single source1 |
| n28 | 700 APT | FDD | 703–748 | 758–803 | coverage layer | single source1 |
Frequencies are from the 3GPP specifications. “Single source” means only one community source lists the band; it is shown but not scored.
Network status
Our dongles on this network
Supports B3, B7, B20 (coverage layer), B8 (coverage layer).
Supports B3, B7, B20 (coverage layer), B8 (coverage layer).
Supports B3, B8 (coverage layer). Missing the operator’s main band B20. Missing B7.
5G: 5G bands match, but no commercial RedCap yet (n78)
Sources
- C Frequency checker · Poland Kimovil · 2026-10-02
- C Poland mobile network spectrum: carriers measured band by band pedroc.co.uk · 2024
- C Poland: networks, bands, 3G shutdowns and the March 2025 700 MHz auction Prepaid Data SIM Card Wiki · 2026
- B Frequencies in Polish mobile networks: T-Mobile ended 3G in Q2 2023, Orange started in September 2023 and finishes by end-2025; C-band at Orange, Play and T-Mobile Telepolis · 2024
- B 5G RedCap – April 2026 (42 operators in 27 markets; 14 commercial launches) GSA · 2026-04
- B Mobile IoT network launches (Nov 2025) GSMA · 2025-11
