Vivo X300 Ultra size and dimensions
vivo· released April 2026 · 163.4 x 76.8 x 9 mm
Height
163.4mm
Width
76.8mm
Thickness
9mm
Weight
235g
Screen
6.8in
Size at a glance
large bodyHeight163.4 mm
Width76.8 mm
Thickness9 mm
Screen diagonal6.8 in
Drawn to scale against a fixed reference (1 mm = 1.8 px).
Full specifications
| Release date | April 2026 |
|---|---|
| Dimensions (H x W x T) | 163.4 x 76.8 x 9 mm |
| Weight | 235 g |
| Display size | 6.8 inches |
| Resolution | 3168x1440 |
| Pixel density | 510 ppi |
| Refresh rate | 120 Hz |
| Panel type | LTPO AMOLED |
| Chipset | Snapdragon 8 Elite Gen 5 |
| Memory | 16 GB RAM |
| Storage | 256, 512, 1024 GB |
| Battery | 6600 mAh |
| Wired charging | 100 W |
| Water / dust rating | IP69 |
| Operating system | Android 16 |
| Launch price | $1,992 USD |
| Data confidence | Verified |
Vivo X300 Ultra size explained
How big is the Vivo X300 Ultra?
The Vivo X300 Ultra measures 163.4 x 76.8 x 9 mm (6.43 x 3.02 x 0.35 inches) and weighs 235 g (8.29 oz). The screen size is 6.82 inches. It was released in April 2026.
What are the Vivo X300 Ultra dimensions in mm?
The Vivo X300 Ultra is 163.4 mm high, 76.8 mm wide and 9 mm thick.
What are the Vivo X300 Ultra dimensions in inches?
The Vivo X300 Ultra is 6.43 inches high, 3.02 inches wide and 0.35 inches thick.
How much does the Vivo X300 Ultra weigh?
The Vivo X300 Ultra weighs 235 grams (8.29 ounces).
What is the Vivo X300 Ultra screen size?
The Vivo X300 Ultra screen size is 6.82 inches, measured on the diagonal.
When was the Vivo X300 Ultra released?
The Vivo X300 Ultra was released in April 2026.
Is the Vivo X300 Ultra a small phone?
It is a large phone. At 76.8 mm wide and 163.4 mm tall, the Vivo X300 Ultra is wider than most 6.5-inch models and generally needs two hands.