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vivo X300s

vivo X300s
Coming soon
Brand: vivo
Category: Smartphones
Updated on: 25th Mar 2026
Hits: 66 Rumored
  • Status: Rumored
  • OS: Android 16, up to 5 major upgrades
  • Display: 6.78" 1260x2800 pixels
  • Camera: 200MP 2160p
  • RAM: 12/16GB RAM Dimensity 9500
  • Battery: 7100mAh 90W40W

Our Rating

The overall rating is based on review by our experts

7.9
  • Design 9 / 10
  • Display 7 / 10
  • Performance 7 / 10
  • Camera 6 / 10
  • Connectivity 9 / 10
  • Features 8 / 10
  • Battery 10 / 10
  • Price/Usability 7 / 10

The vivo X300s is an upcoming flagship smartphone that focuses on powerful performance, advanced camera technology, and a premium design. vivo is expected to introduce this model soon, although it is currently listed as a rumored device. Because it combines next-generation hardware with high-end features, the vivo X300s aims to compete in the flagship segment.

Design and Display

The vivo X300s features a premium build with a glass front, aluminum alloy frame, and glass back, giving it a sleek and modern look.

It comes with IP68 and IP69 ratings, which means the device is resistant to dust, water immersion, and high-pressure water jets.

The phone sports a 6.78-inch LTPO AMOLED display with a 144Hz refresh rate and 1 billion colors. As a result, users can enjoy ultra-smooth scrolling and vibrant visuals.

It supports HDR10+ and HDR Vivid, which enhance contrast and video quality. Meanwhile, the 1260 × 2800 resolution (~453 ppi) ensures sharp and detailed images.

The display also includes 2160Hz PWM dimming and Ultra HDR support, improving eye comfort and image quality. Additionally, reinforced glass protection helps improve durability.

Performance and Software

The vivo X300s runs on Android 16 with OriginOS 6, and it is promised to receive up to 5 major Android updates, ensuring long-term software support.

It is powered by the MediaTek Dimensity 9500 chipset, built on an advanced 3nm process. The CPU features a powerful configuration, including a high-performance core at 4.21 GHz, which delivers exceptional speed.

The Arm G1-Ultra GPU ensures top-tier graphics performance, making the device ideal for gaming and heavy workloads.

Memory and Storage

The vivo X300s offers a wide range of storage options:

  • 256GB with 12GB / 16GB RAM
  • 512GB with 12GB / 16GB RAM
  • 1TB with 16GB RAM

Because of this, users can choose based on their performance and storage needs. The device uses UFS 4.1 storage, ensuring ultra-fast data transfer speeds.

Camera

The vivo X300s features a powerful triple-camera system designed for professional photography.

  • 200MP main camera with OIS and PDAF for ultra-detailed images
  • 50MP periscope telephoto lens with 3x optical zoom
  • 50MP ultrawide camera with a wide field of view

The camera system includes Zeiss optics and Zeiss T lens coating*, which improve clarity, reduce glare, and enhance color accuracy.

It also supports 3D LUT import, allowing advanced color customization for professional users.

For video, the device supports 4K recording up to 120fps, along with HDR video and gyro-EIS, ensuring smooth and high-quality footage.

On the front, it features a 50MP selfie camera with autofocus, which captures detailed selfies and supports 4K video recording.

Connectivity and Features

The vivo X300s includes advanced connectivity options such as Wi-Fi 7, Bluetooth 5.4, NFC, and infrared.

It supports multiple positioning systems, including GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS, and NavIC, ensuring accurate navigation.

The device features an under-display ultrasonic fingerprint sensor, providing fast and secure unlocking.

Battery

The vivo X300s packs a large 7100mAh battery, which can easily last a full day or more with heavy usage.

It supports 90W wired charging and 40W wireless charging, allowing quick and convenient recharging. Additionally, it includes reverse wired charging, enabling users to power other devices.

Verdict

The vivo X300s stands out with its 144Hz AMOLED display, powerful Dimensity 9500 chipset, advanced 200MP camera system, and massive 7100mAh battery. Although it is still rumored, it shows strong potential to compete with top flagship devices.

Specifications

Prices

Launch

Announced Not announced yet
Status Rumored

Network

Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International
HSDPA 850 / 900 / 2100 - India
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - China
4G bands LTE
5G bands SA/NSA/Sub6
Speed HSPA, LTE, 5G

Body

Dimensions Glass front, aluminum alloy frame, glass back
SIM Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International
· Nano-SIM + Nano-SIM - China
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

Display

Type LTPO AMOLED, 1B colors, 144Hz, 2160Hz PWM, HDR10+, HDR Vivid
Size 6.78 inches, 111.0 cm2
Resolution 1260 x 2800 pixels, 20:9 ratio (~453 ppi density)
Protection Reinforced Glass Ultra HDR image support

Platform

OS Android 16, up to 5 major Android upgrades, OriginOS 6
Chipset Mediatek Dimensity 9500 (3 nm)
CPU Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPU Arm G1-Ultra

Memory

Card slot No
Internal 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
UFS 4.1

Main Camera

Triple 200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, PDAF, OIS
50 MP, f/2.6, 70mm (periscope telephoto), 1/1.95", PDAF, OIS, 3x optical zoom
50 MP, f/2.0, 15mm, 119˚ (ultrawide), 1/2.76", 0.64µm, AF
Features Laser AF, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import
Video 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, 4K@120fps HDR

Selfie Camera

Single 50 MP, f/2.0, 20mm (wide), 1/2.76", 0.64µm, AF
Features HDR
Video 4K@30/60fps, 1080p@30/60fps

Sound

Loudspeaker Yes, with stereo speakers
3.5mm jack No

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
Bluetooth 5.4, A2DP, LE, aptX HD, LHDC 5
Positioning GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5)
NFC Yes
Infrared port Yes
Radio No
USB USB Type-C 3.2, OTG

Features

Sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass

Battery

Type Si/C Li-Ion 7100 mAh
Charging 90W wired
40W wireless
Reverse wired

Others

Colors Black; other colors

Disclaimer:

The price and specs shown may be different from actual. Please confirm on the retailer website before purchasing.

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