Apple Watch Series 4 Hermes 40mm TD-LTE NA A1975 (Apple Watch 4,3) - Frequency Bands and Network Compatibility
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The Apple Watch Series 4 Hermes 40mm TD-LTE NA A1975 (Apple Watch 4,3) supports 3 UMTS bands and 11 LTE bands. See the tables below for details.
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Supported Frequency Bands (14)
UMTS
| Name | Interface |
|---|---|
| B2 (1900 PCS) | UMTS |
| B4 (1700/2100 AWS 1) | UMTS |
| B5 (850) | UMTS |
