This specific Grieg Albumblad is a poignant work that explores a wider range of dynamics and emotional depth than the smaller miniatures. The writing is highly expressive, utilizing richer textures and chromaticism typical of his later style.
Managing the voicing of the thick chords while maintaining a singing melody is the primary challenge.
Comparable difficulty and character — good candidates for what to learn next.
Albumblad is rated Henle level 4 of 9 — intermediate repertoire, roughly ABRSM grades 5–6. In the RCM system it corresponds to about level 7.
You should be comfortable at Henle level 4 — meaning you can already play level 3–4 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of Albumblad lasts about 2.5 minutes.
Albumblad is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include Albumblad, EG 109 by Edvard Grieg, Prelude in E minor, No. 4 by Frédéric Chopin, Brise de mer by Ruggiero Leoncavallo — see the full similar-pieces list on this page.