The Microsoft Lumia 640 XL LTE Dual SIM supports 1 codec (SBC). The alcatel Pixi 4 (4) supports 1 codec (SBC).
| Codec | Microsoft Lumia 640 XL LTE Dual SIM Details | Change |
alcatel Pixi 4 (4) Details | Change |
|---|---|---|
| aptX LL | No | No |
| aptX HD | No | No |
| LDAC | No | No |
| AAC | No | No |
| UHQ | No | No |
| aptX | No | No |
| SBC | Yes | Yes |
| Bluetooth Version | 4.0 | 4.0 |
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