X300

Phone2025Released

6.3-inch
MediaTek Dimensity 9500
190 g
6040 mAh

Model number: X300

Available colors

Selected: Purple

Physical specifications

6.3"

Display size

190 g

Weight

150.6 mm

Height

71.9 mm

Width

8.0 mm

Thickness

19:9

Aspect ratio

Everyday usability

Estimated from device dimensions and weight.

One-handed use
Comfortable
Its width suits comfortable one-handed reach for many users.
Pocket friendliness
Excellent
Its footprint fits standard pockets more easily than larger phones.
Carry comfort
Balanced
Weight sits in a balanced range for everyday holding and carrying.
Reading and media
Better for quick glances and messaging than long reading or video.
Gaming
High-end
Its processor and graphics hardware are suited to demanding games and higher visual settings.

See its real size next to another phone or tablet.

Open size comparison

Display

Display size: 6.3"
Resolution: 2640 × 1216
Refresh rate: 120 Hz
Peak brightness: 4500 nits

Performance

Chipset: MediaTek Dimensity 9500
RAM: 12 GB, 16 GB
Storage: 256 GB, 512 GB

Battery & charging

Typical capacity: 6040 mAh
Wired charging: 90 W
Wireless charging: 40 W
Battery type: Li-ion

Cameras

Rear cameras: Main · 200 MP · ƒ/1.68 · OIS; Ultra Wide · 50 MP · ƒ/2.0; Telephoto · 50 MP · ƒ/2.57 · 3x optical zoom · OIS
Front cameras: Front · 50 MP · ƒ/2.0
Video recording: 4K at 60 fps

Build & durability

Ingress protection: IP68; IP69

Connectivity

Cellular: 5G, LTE
Wi‑Fi: Wi‑Fi 7
Bluetooth: Bluetooth 6.0
USB: USB 3.2 Gen 1

vivo X300 User Experience

An editorial summary of recurring vivo X300 ownership themes — compact flagship handling at 71.92 mm and 190 g, 200 MP Zeiss main camera praise, Dimensity 9500 speed on a 6.31-inch LTPO panel, thermal throttling under sustained load, weaker battery versus X300 Pro, and who the standard X300 suits best.

User experience

Release and pricing

Released: October 31, 2025

Buying guide FAQ

Practical upgrade and buying answers based on published specifications and previous-generation comparisons when available.

Who should buy vivo X300 (2025)?

vivo X300 (2025) fits buyers who prefer a compact phone footprint. This is an editorial reading of size and published differences, not a personalized recommendation.