# Galaxy S21

> Android window insets, display cutouts, corner radii and screen dimensions for Galaxy S21 (2021).

Device page: https://windowinsets.info/galaxy-s21
JSON export: https://windowinsets.info/data/galaxy-s21.json

Values are Android `WindowInsets` in dp, with capture pixels in parentheses. "Not measured yet" means no capture exists; nothing is estimated. When citing a value, link to the device page.

## Main screen

| Property | Value |
| --- | --- |
| Diagonal | 6.2 in |
| Panel resolution | 1080 × 2400 px |
| Android density | 480 dpi (3×) |
| Corner radii (top left, top right, bottom right, bottom left) | 30, 30, 30, 30 dp (90, 90, 90, 90 px) |

### Rotation 0 (natural orientation, portrait)

Window: 360 × 800 dp (1080 × 2400 px).

#### Gesture navigation

Measured on Android 14, One UI 6.1. Source: https://github.com/easyhooon/windowinsets.info/blob/main/measurements/galaxy-s/galaxy-s21/main-gesture.json

| Inset | Top | Right | Bottom | Left |
| --- | --- | --- | --- | --- |
| Safe area (max of system bars and cutout) | 26.67 dp (80 px) | 0 dp (0 px) | 15 dp (45 px) | 0 dp (0 px) |
| System bars | 26.67 dp (80 px) | 0 dp (0 px) | 15 dp (45 px) | 0 dp (0 px) |
| Status bars | 26.67 dp (80 px) | 0 dp (0 px) | 0 dp (0 px) | 0 dp (0 px) |
| Navigation bars | 0 dp (0 px) | 0 dp (0 px) | 15 dp (45 px) | 0 dp (0 px) |
| Display cutout | 26.67 dp (80 px) | 0 dp (0 px) | 0 dp (0 px) | 0 dp (0 px) |
| System gestures | 38.67 dp (116 px) | 30 dp (90 px) | 32 dp (96 px) | 30 dp (90 px) |
| Mandatory system gestures | 38.67 dp (116 px) | 0 dp (0 px) | 32 dp (96 px) | 0 dp (0 px) |
| Tappable element | 26.67 dp (80 px) | 0 dp (0 px) | 0 dp (0 px) | 0 dp (0 px) |

Display cutout bounds: 20 × 26.67 dp at (170, 0), 60 × 80 px at (510, 0). This is the OS exclusion rectangle, not a measured camera lens.

#### 3-button navigation

Measured on Android 14, One UI 6.1. Source: https://github.com/easyhooon/windowinsets.info/blob/main/measurements/galaxy-s/galaxy-s21/main-threeButton.json

| Inset | Top | Right | Bottom | Left |
| --- | --- | --- | --- | --- |
| Safe area (max of system bars and cutout) | 26.67 dp (80 px) | 0 dp (0 px) | 48 dp (144 px) | 0 dp (0 px) |
| System bars | 26.67 dp (80 px) | 0 dp (0 px) | 48 dp (144 px) | 0 dp (0 px) |
| Status bars | 26.67 dp (80 px) | 0 dp (0 px) | 0 dp (0 px) | 0 dp (0 px) |
| Navigation bars | 0 dp (0 px) | 0 dp (0 px) | 48 dp (144 px) | 0 dp (0 px) |
| Display cutout | 26.67 dp (80 px) | 0 dp (0 px) | 0 dp (0 px) | 0 dp (0 px) |
| System gestures | 38.67 dp (116 px) | 0 dp (0 px) | 48 dp (144 px) | 0 dp (0 px) |
| Mandatory system gestures | 38.67 dp (116 px) | 0 dp (0 px) | 48 dp (144 px) | 0 dp (0 px) |
| Tappable element | 26.67 dp (80 px) | 0 dp (0 px) | 48 dp (144 px) | 0 dp (0 px) |

Display cutout bounds: 20 × 26.67 dp at (170, 0), 60 × 80 px at (510, 0). This is the OS exclusion rectangle, not a measured camera lens.

### Rotation 1 (rotated 90°, landscape)

Window: 800 × 360 dp (2400 × 1080 px).

#### Gesture navigation

Measured on Android 14, One UI 6.1. Source: https://github.com/easyhooon/windowinsets.info/blob/main/measurements/galaxy-s/galaxy-s21/recapture-2026-09-29-rotation/main-landscape-1-gesture.json

| Inset | Top | Right | Bottom | Left |
| --- | --- | --- | --- | --- |
| Safe area (max of system bars and cutout) | 24 dp (72 px) | 0 dp (0 px) | 15 dp (45 px) | 26.67 dp (80 px) |
| System bars | 24 dp (72 px) | 0 dp (0 px) | 15 dp (45 px) | 0 dp (0 px) |
| Status bars | 24 dp (72 px) | 0 dp (0 px) | 0 dp (0 px) | 0 dp (0 px) |
| Navigation bars | 0 dp (0 px) | 0 dp (0 px) | 15 dp (45 px) | 0 dp (0 px) |
| Display cutout | 0 dp (0 px) | 0 dp (0 px) | 0 dp (0 px) | 26.67 dp (80 px) |
| System gestures | 24 dp (72 px) | 30 dp (90 px) | 32 dp (96 px) | 56.67 dp (170 px) |
| Mandatory system gestures | 24 dp (72 px) | 0 dp (0 px) | 32 dp (96 px) | 0 dp (0 px) |
| Tappable element | 24 dp (72 px) | 0 dp (0 px) | 0 dp (0 px) | 0 dp (0 px) |

Display cutout bounds: 26.67 × 20 dp at (0, 170), 80 × 60 px at (0, 510). This is the OS exclusion rectangle, not a measured camera lens.

#### 3-button navigation

Measured on Android 14, One UI 6.1. Source: https://github.com/easyhooon/windowinsets.info/blob/main/measurements/galaxy-s/galaxy-s21/recapture-2026-09-29-rotation/main-landscape-1-threeButton.json

| Inset | Top | Right | Bottom | Left |
| --- | --- | --- | --- | --- |
| Safe area (max of system bars and cutout) | 24 dp (72 px) | 48 dp (144 px) | 0 dp (0 px) | 26.67 dp (80 px) |
| System bars | 24 dp (72 px) | 48 dp (144 px) | 0 dp (0 px) | 0 dp (0 px) |
| Status bars | 24 dp (72 px) | 0 dp (0 px) | 0 dp (0 px) | 0 dp (0 px) |
| Navigation bars | 0 dp (0 px) | 48 dp (144 px) | 0 dp (0 px) | 0 dp (0 px) |
| Display cutout | 0 dp (0 px) | 0 dp (0 px) | 0 dp (0 px) | 26.67 dp (80 px) |
| System gestures | 24 dp (72 px) | 48 dp (144 px) | 0 dp (0 px) | 0 dp (0 px) |
| Mandatory system gestures | 24 dp (72 px) | 48 dp (144 px) | 0 dp (0 px) | 0 dp (0 px) |
| Tappable element | 24 dp (72 px) | 48 dp (144 px) | 0 dp (0 px) | 0 dp (0 px) |

Display cutout bounds: 26.67 × 20 dp at (0, 170), 80 × 60 px at (0, 510). This is the OS exclusion rectangle, not a measured camera lens.

### Rotation 3 (rotated 270°, landscape)

Window: 800 × 360 dp (2400 × 1080 px).

#### Gesture navigation

Measured on Android 14, One UI 6.1. Source: https://github.com/easyhooon/windowinsets.info/blob/main/measurements/galaxy-s/galaxy-s21/recapture-2026-09-29-rotation/main-landscape-3-gesture.json

| Inset | Top | Right | Bottom | Left |
| --- | --- | --- | --- | --- |
| Safe area (max of system bars and cutout) | 24 dp (72 px) | 26.67 dp (80 px) | 15 dp (45 px) | 0 dp (0 px) |
| System bars | 24 dp (72 px) | 0 dp (0 px) | 15 dp (45 px) | 0 dp (0 px) |
| Status bars | 24 dp (72 px) | 0 dp (0 px) | 0 dp (0 px) | 0 dp (0 px) |
| Navigation bars | 0 dp (0 px) | 0 dp (0 px) | 15 dp (45 px) | 0 dp (0 px) |
| Display cutout | 0 dp (0 px) | 26.67 dp (80 px) | 0 dp (0 px) | 0 dp (0 px) |
| System gestures | 24 dp (72 px) | 56.67 dp (170 px) | 32 dp (96 px) | 30 dp (90 px) |
| Mandatory system gestures | 24 dp (72 px) | 0 dp (0 px) | 32 dp (96 px) | 0 dp (0 px) |
| Tappable element | 24 dp (72 px) | 0 dp (0 px) | 0 dp (0 px) | 0 dp (0 px) |

Display cutout bounds: 26.67 × 20 dp at (773.33, 170), 80 × 60 px at (2320, 510). This is the OS exclusion rectangle, not a measured camera lens.

#### 3-button navigation

Measured on Android 14, One UI 6.1. Source: https://github.com/easyhooon/windowinsets.info/blob/main/measurements/galaxy-s/galaxy-s21/recapture-2026-09-29-rotation/main-landscape-3-threeButton.json

| Inset | Top | Right | Bottom | Left |
| --- | --- | --- | --- | --- |
| Safe area (max of system bars and cutout) | 24 dp (72 px) | 26.67 dp (80 px) | 0 dp (0 px) | 48 dp (144 px) |
| System bars | 24 dp (72 px) | 0 dp (0 px) | 0 dp (0 px) | 48 dp (144 px) |
| Status bars | 24 dp (72 px) | 0 dp (0 px) | 0 dp (0 px) | 0 dp (0 px) |
| Navigation bars | 0 dp (0 px) | 0 dp (0 px) | 0 dp (0 px) | 48 dp (144 px) |
| Display cutout | 0 dp (0 px) | 26.67 dp (80 px) | 0 dp (0 px) | 0 dp (0 px) |
| System gestures | 24 dp (72 px) | 0 dp (0 px) | 0 dp (0 px) | 48 dp (144 px) |
| Mandatory system gestures | 24 dp (72 px) | 0 dp (0 px) | 0 dp (0 px) | 48 dp (144 px) |
| Tappable element | 24 dp (72 px) | 0 dp (0 px) | 0 dp (0 px) | 48 dp (144 px) |

Display cutout bounds: 26.67 × 20 dp at (773.33, 170), 80 × 60 px at (2320, 510). This is the OS exclusion rectangle, not a measured camera lens.

Rotations not listed have no capture of their own; insets are never derived from another rotation.