Most modern Android flagships support eSIM, including Samsung Galaxy S20 and later, and Google Pixel 3 and later. Your phone must also be carrier-unlocked.
Samsung:
S series: S26 Ultra, S26+, S26, S25 Ultra, S25+, S25 Edge, S25, S24+, S24, S23+ 5G, S23 5G, S22 Ultra, S22+, S22 5G, S21+ 5G, S21 5G, S20 Ultra 5G, S20 5G, S20
Z Fold series: Z Fold8 Ultra, Z Fold8, Z Fold7, Z Fold6, Z Fold5, Z Fold4, Z Fold3 5G, Z Fold2 5G, Fold 5G
Z Flip series: Z Flip8, Z Flip7, Z Flip6, Z Flip5, Z Flip4 5G, Z Flip3 5G, Z Flip
Note series: Note 20 Ultra 5G, Note 20 5G
A series: A57 5G, A54 5G, A37 5G
Other: XCover7
Google Pixel
Pixel 10 Pro Fold
Pixel 10 Pro XL
Pixel 10 Pro
Pixel 10a
Pixel 10
Pixel 9 Pro Fold
Pixel 9 Pro XL
Pixel 9 Pro
Pixel 9a
Pixel 9
Pixel 8 Pro
Pixel 8a
Pixel 8
Pixel Fold
Pixel 7 Pro
Pixel 7a
Pixel 7
Pixel 6 Pro
Pixel 6a
Pixel 6
Pixel 5
Pixel 4 XL
Pixel 4a
Pixel 4
Pixel 3 XL
Pixel 3a XL
Pixel 3a
Pixel 3
HONOR
Magic8 Pro
Magic8 Lite
Magic7 Pro
Magic7 Lite
Magic V6
Magic V5
Magic V3
Magic V2
Magic5 Pro
Magic4 Pro
Magic Vs
HONOR 600 Pro
HONOR 600
HONOR 400 Pro
HONOR 400
HONOR 400 Lite
HONOR 200 Pro
HONOR 200
HONOR 90
HONOR X9d
HONOR X9c
HONOR X8c
Motorola
Razr series: Razr Fold, Razr 60 Ultra, Razr 60, Razr 50 Ultra, Razr 50, Razr 40 Ultra, Razr 40, Razr 5G
Edge series: Edge 70 Pro, Edge 70 Fusion, Edge 70, Edge 60 Pro, Edge 60 Fusion, Edge 60, Edge 50 Ultra, Edge 50 Pro, Edge 50 Fusion, Edge 50 Neo, Edge 50, Edge 40 Pro, Edge 40 Neo, Edge 40
Moto G series: Moto G85, Moto G55, Moto G54, Moto G53, Moto G35, Moto G34, Moto G Stylus 5G, Moto G Power