In the box
- Microsoft Lumia 550 with 2100mAh replaceable battery
- Microsoft Charger AC-18
- Quick guide
Features may vary by device and market. Microsoft account and Wi-Fi or data network connection required for some features; carrier fees apply.
 Office 365 subscription (sold separately) required for some Office features. Experience and availability varies by app, device and market.
 Cortana available in select markets.
 4G LTE coverage not available everywhere. See carrier for coverage details. Unlocked GSM cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g., H20, Straight Talk, Cricket Wireless, MetroPCS, and select prepaid carriers). Microsoft does not guarantee the performance of phones. Please check with your carrier of choice for phone compatibility. Actual data speeds will vary. Check with your network operator for details.
 Pre-installed system software and apps use a significant amount of storage; less internal storage will be available to users. The device supports SDXC 3.01 standard compliant cards. 200GB cards currently available.
 Talk, standby and playback times are estimates only. Actual times are affected by, for example, network conditions, device settings, features being used, battery condition, and temperature. Battery has limited recharge cycles and battery capacity reduces over time. Eventually the battery may need to be replaced.