u8g2-copy/doc/u8g2.txt

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U8glib V2: Features and Limitations
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- Arduino Standard Libs
- Full Memory Buffer
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- 3-wire-SPI
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- Unicode Support
Unicode plane 0 (Basic Multilingual Plane, BMP, glyphs with 0x0000-0xffff)
is fully supported.
Limitation: Unicode planes > 0 are not supported
- UTF-8 Support
2 and 3 byte sequences are detected and handled.
Limitation:
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Behavior for sequences with more than 3 bytes is unknown.
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- Compilation speed improved (font data)
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- "Text only" sub library
- less RAM/ROM usage
- Hardware supported display flip
- Better hardware support
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u8g vs. u8g2
- begin() must be called
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- constructor contains name of communicaton interface and
also contains the display orientation as first argument