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vivo X300 Ultra

vivo X300 Ultra is a 6.82-inch 5G smartphone with the Snapdragon 8 Elite Gen 5 chip, a 200 MP main camera and a 6,600 mAh battery. It launched in India in May 2026.

In short

vivo X300 Ultra is a phone from vivo, released May 2026. From ₹1,59,999 in India. Its Comparezi Score is 76.7 out of 100, ranked #1 of 347 phones. Key specifications: display size 6.82", processor Snapdragon 8 Elite Gen 5, RAM 16 GB. Among phones here it fits best for camera and long software support and gaming and speed.

Comparezi Score
#1 of 347

Should you buy it now?

Not enough price history yet

We give timing advice once we have recorded at least 7 days of prices.

Display size
6.82"
Processor
Snapdragon 8 Elite Gen 5
RAM
16 GB
Main camera
200 MP
Battery
6,600 mAh

Variant: 16 GB RAM + 512 GB

Where to buy

Store links are not paid: prices are copied from each store's own page with the date checked, and Comparezi earns only from labelled ads. How we earn

Prices checked 1 month ago.

Comparezi Score

How the 76.7 was computed

Methodology v1 →
FactorThis productPosition in categoryPoints
RAM 16 GB
highest
16.7
Main camera 200 MP
highest
16.7
Storage 512 GB
highest
11.1
Battery 6,600 mAh
44%
9.8
Refresh rate 144 Hz
80%
7.1
Charging speed 100 W
82%
6.4
5G Yes has it 5.6
Display size 6.82"
36%
2.0
Weight 232 g
25%
1.4

Each factor is placed between the lowest and highest value in Phones (0-100 %), multiplied by its weight, and summed. It is a computed figure, not a rating, and never uses reviews.

Pros

  • 100 W wired charging, faster than 94 % of the 338 phones on Comparezi with a published figure
  • Dedicated 200 MP telephoto camera
  • 200 MP main camera, higher resolution than 95 % of the 368 phones on Comparezi with a published figure
  • Wireless charging
  • IP68 + IP69 dust and water resistance

Cons

  • Heavier than most phones on Comparezi (232 g)

Who should buy it

  • Best for Camera · What matters most? (pick any) #1 of 368 phones for this
  • Best for Long software support · What matters most? (pick any) #1 of 368 phones for this
  • Best for Gaming and speed · What matters most? (pick any) #2 of 368 phones for this

Who should avoid it

  • Not ideal for Light and compact · What matters most? (pick any) #332 of 368

Full specifications

Display

Display size 6.82"
Display type AMOLED
Resolution 3168 x 1440
Refresh rate 144 Hz
Peak brightness 4,500 nits
Brightness measured as Local peak, small bright area

Performance

Processor Snapdragon 8 Elite Gen 5
Chipset process 3 nm
RAM 16 GB
Storage 512 GB
Memory options 16 GB + 512 GB

Camera

Main camera 200 MP
Ultra-wide camera 50 MP
Telephoto camera 200 MP
Front camera 50 MP

Battery

Battery 6,600 mAh
Charging speed 100 W
Wireless charging Yes

Software

Operating system Android
Software Android 16, OriginOS 6
OS updates promised 5
OS updates counted in Upgrades
Security updates promised 7 years

Build

Weight 232 g
5G Yes
Water resistance IP68 + IP69
SIM Dual SIM (2 nano SIMs)
Colours Eclipse Black, Victory Green

About the X300 Ultra

vivo X300 Ultra is a 6.82-inch 5G smartphone with the Snapdragon 8 Elite Gen 5 chip, a 200 MP main camera and a 6,600 mAh battery. It launched in India in May 2026. It is one of 43 vivo phones and 368 phones compared on Comparezi.

vivo X300 Ultra at a glance

  • Display: 6.82-inch AMOLED, 144 Hz
  • Processor: Snapdragon 8 Elite Gen 5
  • Memory: 16 GB + 512 GB
  • Cameras: a 200 MP main, 50 MP ultra-wide, 200 MP telephoto rear camera system and a 50 MP front camera
  • Battery: 6,600 mAh, 100 W wired charging, wireless charging
  • Software (as listed): Android 16, OriginOS 6
  • Updates: 5 OS upgrades and 7 years of security updates
  • Water and dust: IP68 + IP69
  • Weight: 232 g

Display

The vivo X300 Ultra has a 6.82-inch AMOLED screen with a resolution of 3168 x 1440. It refreshes at up to 144 Hz. vivo quotes a peak brightness of 4,500 nits (measured as local peak, small bright area). Brands measure peak brightness in different ways (full screen, a small bright area, high brightness mode), so Comparezi does not rank phones on this figure.

Performance and memory

It runs on the Snapdragon 8 Elite Gen 5, built on a 3 nm process. Memory options: 16 GB + 512 GB.

Cameras

The main camera has a 200 MP sensor, higher resolution than 95 % of the 368 phones Comparezi has this figure for. A 50 MP ultra-wide camera covers wider scenes. A dedicated 200 MP telephoto camera handles zoom; 79 of the 368 phones Comparezi tracks have one. The front camera is 50 MP.

Battery and charging

The battery is rated at 6,600 mAh, larger than 73 % of the 359 phones Comparezi has this figure for. Wired charging is rated at up to 100 W, faster than 94 % of the 338 phones Comparezi has this figure for. It also supports wireless charging.

Software and updates

vivo lists its software as Android 16, OriginOS 6. vivo promises 5 OS upgrades and 7 years of security updates. That is the longest security-update promise among the 198 phones Comparezi has this figure for (shared with 28 others).

Design and durability

It weighs 232 g. It is rated IP68 + IP69: dust-tight and protected against continuous immersion and high-pressure, high-temperature water jets. It supports 5G. SIM: Dual SIM (2 nano SIMs). Colours: Eclipse Black, Victory Green.

Who should buy the vivo X300 Ultra

On its published specifications, the vivo X300 Ultra suits buyers who prioritise long battery life, photography with optical zoom, long software support (7 years of security updates) and fast charging (100 W).

Strengths

  • 100 W wired charging, faster than 94 % of the 338 phones on Comparezi with a published figure
  • Dedicated 200 MP telephoto camera
  • 200 MP main camera, higher resolution than 95 % of the 368 phones on Comparezi with a published figure
  • Wireless charging
  • IP68 + IP69 dust and water resistance

Trade-offs

  • Heavier than most phones on Comparezi (232 g)

How the vivo X300 Ultra compares

The phones closest to it on specifications, from other brands:

Other vivo phones

See all vivo phones.

Specifications from vivo's official product page (www.vivo.com), checked 12 October 2026. Specifications the manufacturer does not publish are left blank rather than estimated. Percentages compare published figures only; see how Comparezi compares phones.

Alternatives

Alternatives to the X300 Ultra

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  • 6.82" Display size
  • Snapdragon 8 Elite Gen 5 Processor
  • 12 GB RAM
From ₹1,69,999 2 sellers

OPPO

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  • 6.78" Display size
  • MediaTek Dimensity 8450 Processor
  • 12 GB RAM
No price yet

iQOO

15

  • 6.85" Display size
  • Snapdragon 8 Elite Gen 5 Processor
  • 12 GB RAM
From ₹84,999 2 sellers

Xiaomi

17 Ultra

  • 6.9" Display size
  • Snapdragon 8 Elite Gen 5 Mobile Platform Processor
  • 16 GB RAM
₹1,39,999

Same money

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Head to head

Compare the X300 Ultra

Questions

X300 Ultra FAQs

The Snapdragon 8 Elite Gen 5, built on a 3 nm process.

6,600 mAh, with up to 100 W wired charging and wireless charging.

Yes. vivo lists wireless charging for the vivo X300 Ultra.

It is water-resistant, not waterproof. The vivo X300 Ultra is rated IP68 + IP69: dust-tight and protected against continuous immersion and high-pressure, high-temperature water jets.

5 OS upgrades and 7 years of security updates, as promised by vivo.

A 200 MP main, 50 MP ultra-wide, 200 MP telephoto rear camera system and a 50 MP front camera.

6.82 inches (AMOLED), with up to 144 Hz refresh rate.

16 GB + 512 GB.

Yes, the vivo X300 Ultra supports 5G.

In May 2026.

Data sources

  • Entered in admin
  • Manufacturer official pages

Last updated

Product details

Prices checked

Disclosure

Links to sellers are not paid. Comparezi earns only from labelled ads, which never affect the Comparezi Score, the order of sellers, or the price shown, which is what the seller listed when we checked.

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