The Apple iPad 4 Wi-Fi + Cellular supports 2 codecs (AAC, SBC). The Sony Ericsson WT18i supports 1 codec (SBC).
| Codec | Apple iPad 4 Wi-Fi + Cellular Details | Change |
Sony Ericsson WT18i Details | Change |
|---|---|---|
| aptX LL | No | No |
| aptX HD | No | No |
| LDAC | No | No |
| AAC | Yes | No |
| UHQ | No | No |
| aptX | No | No |
| SBC | Yes | Yes |
| Bluetooth Version | 4.0 | 2.1 |
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