Available space is less and varies due to many factors. A standard configuration uses approximately 10GB to 13GB of space (including iPadOS and preinstalled apps) depending on the model and settings. Preinstalled apps use about 4GB, and you can delete these apps and restore them. Storage capacity subject to change based on software version and may vary by device.

1. Size and weight vary by configuration and manufacturing process.

2. FaceTime calling requires a FaceTime-enabled device for the caller and recipient and a Wi‑Fi connection. Availability over a cellular network depends on carrier policies; data charges may apply.

3. Data plan required. Gigabit-class LTE and Wi-Fi calling are available in select markets and through select carriers. Speeds are based on theoretical throughput and vary based on site conditions and carrier. For details on LTE support, contact your carrier and see apple.com/ipad/LTE.

4. Cellular data plan is sold separately. The model you purchase is configured to work with a particular cellular network technology. Check with your carrier for compatibility and cellular data plan availability.

5. Not all carriers support Apple SIM and eSIM. See your carrier for details. Not available in China mainland.

6. Siri may not be available in all languages or in all areas, and features may vary by area. Internet access required. Cellular data charges may apply.

7. Testing conducted by Apple in October 2018 using preproduction iPad Pro (11‑inch) and iPad Pro (12.9‑inch) (3rd generation) units and software. Testing consisted of full battery discharge while performing each of the following tasks: video playback, audio playback, and Internet browsing using Wi‑Fi or cellular data network. Video content was a repeated 2‑hour 23‑minute movie purchased from the iTunes Store. Audio content was a playlist of 358 unique audio tracks purchased from the iTunes Store. Internet over Wi‑Fi and cellular data network tests were conducted using dedicated web and mail servers, browsing snapshot versions of 20 popular web pages, and receiving mail once an hour. All settings were default except: Wi‑Fi was associated with a network (except for Internet browsing over cellular data network); the Wi‑Fi feature Ask to Join Networks and Auto-Brightness were turned off; Brightness was set to 50%; and WPA2 encryption was enabled. Battery life depends on device settings, usage, and many other factors. Battery tests are conducted using specific iPad units; actual results may vary.

8. Wireless broadband recommended; fees may apply.

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