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vivo X300 Ultra

Name: vivo X300 Ultra
Brand: vivo

The vivo X300 Ultra is a upper-mid-range device, powered by the Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm), delivering top-tier performance for its class, backed by a large 6,600 mAh battery for multi-day use (2026).

2026 · Upper-mid-range · Android 16

Overall

A+

Performance

A+

Display

A+

Battery

Camera

A+

Charging

Software

B+

ⓘ Grades compare this device against others in its own market segment (Flagship), not against every device on the site.

⚡ Quick Specs

Size6.82" · 163 x 76.8 x 8.2 mm or 8.5 mm

ChipsetQualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)

RAM12GB | 16GB

Storage1TB | 256GB | 512GB

Main Camera200 MP · Laser AF

⚖️ Compare With

✓︎ Pros

✓Exceptional 6,600 mAh battery — lasts 2+ days with typical use

✓Flagship-grade Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) — handles any app or game

✓12GB of RAM — plenty for heavy multitasking and keeping many apps open

✓200 MP main camera — ultra-high-resolution for detailed photos and cropping

✓Razor-sharp 510 PPI display — text and images look crisp

⊗ Cons

✗Heavy at 232g — noticeable in pocket over long periods

✗No headphone jack — requires wireless or USB-C audio

ℹ️ Overview

Status

Available

Announced

2026, March 30

⚙️ Performance

Chipset

Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)

Flagship performance tier — top of the line

CPU

Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)

GPU

Adreno 840

Android 16, OriginOS 6

RAM

12GB | 16GB

Heavy multitasking without slowdowns

Storage

1TB | 256GB | 512GB

Memory Card

💻 Display

Size

6.82"

Resolution

1440×3168

Sharpness

510 ppi

Razor-sharp — text is crystal clear

Panel

LTPO AMOLED, 1B colors, 144Hz, 2160Hz PWM, Dolby Vision, HDR10+, HDR Vivid

OLED: perfect blacks, vivid colours, power-efficient

Protection

Armor glass, Mohs level 4

📷 Camera

Main Camera

200 MP

High-resolution — excellent detail and crop flexibility

Multi-Camera Setup

200 MP, f/1.9, 35mm (wide), 1/1.12", 0.7µm, PDAF, gimbal OIS 200 MP, f/2.7, 85mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 3.7x optical zoom, macro 3.4:1 50 MP, f/2.0, 14mm, 116˚ (ultrawide), 1/1.28", 1.22µm, dual pixel PDAF, OIS Optional add-on zoom lenses: 200mm, 2.35x optical zoom, OIS, Zeiss optics 400mm, 4.7x optical zoom, OIS, Zeiss optics

Main Video

8K@30fps, 4K@24/30/60/120fps (10-bit Log, Dolby Vision HDR), 1080p@30/60/120/240fps, gyro-EIS, HDR10+

Main Camera Features

Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import

Selfie

50 MP

Selfie Video

4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR

Selfie Features

HDR

🔋 Battery

Capacity

6,600 mAh

Excellent endurance — easily lasts a full day

Type

Si/C Li-Ion 6600 mAh (International) or 6400 mAh (Europe)

Charging

100W wired, PD, PPS, QC, UFCS 40W wireless Reverse wired Reverse wireless

📱 Design & Build

Weight

232g

On the heavier side — noticeable in pocket

Dimensions

163 x 76.8 x 8.2 mm or 8.5 mm

Build

Glass front, glass back, aluminum frame

SIM

· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) · Nano-SIM + Nano-SIM

Colors

Eclipse Black, Victory Green, Silver

Sensors

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

📶 Network

Technology

GSM / HSPA / LTE / 5G

Speed

HSPA, LTE, 5G

2G Bands

GSM 850 / 900 / 1800 / 1900

3G Bands

HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100

📡 Connectivity

WiFi

Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band

Bluetooth

5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5

NFC

Yes

GPS

GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS

USB

USB Type-C 3.2, OTG, DisplayPort

🔊 Sound

3.5mm Jack

Loudspeaker

Yes, with stereo speakers

Radio

❓ Frequently Asked Questions

Yes, the vivo X300 Ultra supports 5G connectivity.

Yes, the vivo X300 Ultra supports eSIM.

Yes, the vivo X300 Ultra has NFC for contactless payments and pairing.

Yes, the vivo X300 Ultra supports wireless charging (100W wired, PD, PPS, QC, UFCS 40W wireless Reverse wired Reverse wireless).

Yes, the vivo X300 Ultra can wirelessly charge other devices.

Yes, up to 100W (100W wired, PD, PPS, QC, UFCS 40W wireless Reverse wired Reverse wireless).

The vivo X300 Ultra is rated IP68/IP69 — IP68/IP69 dust tight and water resistant (immersible up to 1.5m for 30 min).

No, the vivo X300 Ultra does not support a memory card.

The vivo X300 Ultra SIM configuration: · Nano-SIM + Nano-SIM + eSIM (max 2 at a time) · Nano-SIM + Nano-SIM.

No, the vivo X300 Ultra does not have a 3.5mm headphone jack.

Yes, the vivo X300 Ultra has stereo speakers.

The vivo X300 Ultra ships with Android 16, OriginOS 6.

The vivo X300 Ultra uses USB Type-C 3.2, OTG, DisplayPort.

The vivo X300 Ultra supports Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band.

The vivo X300 Ultra has 5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5.

vivo X300 Ultra

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