Vivo X300 Ultra Review: The Best Camera Phone of 2026
May 11, 2026
In short: Vivo X300 Ultra is the flagship camera phone of 2026, featuring a professional ZEISS system (200MP main, 200MP telephoto, 50MP ultra-wide-angle), a Snapdragon 8 Elite Gen 5 chip, a 6600 mAh battery, and a 6.82-inch AMOLED display with a peak brightness of 4500 nits. The model supports interchangeable 200mm and 400mm lenses, 4K 120 fps recording, and flagship performance for professional mobile photography.
Vivo unveiled the X300 Ultra on March 30, 2026, and it is the first model in the Ultra series to enter the global market. The smartphone is positioned as a professional tool for mobile photography and videography.
For a long time, the X100 and X200 Ultra series smartphones have set the standard in mobile photography. The new model continues this tradition, adding a unique feature: removable telephoto lenses. But does the X300 Ultra live up to its title as the best camera phone of 2026?
Design and Construction: Elegance with a Professional Touch
The Vivo X300 Ultra features a unified design with 3D glass and a flat 6.82-inch display. The body thickness is 8.2 mm or 8.5 mm depending on the version, and it weighs between 232 and 237 g depending on the version.
The device is available in two color options: Halo Pink (a pink gradient) and Mist Black (a deep black). The symmetrical bezels around the screen are only 1.05 mm thick, providing maximum immersion.
The smartphone is IP68 and IP69 certified according to IEC standard 60529-2013. This means complete protection against dust and submersion in fresh water up to 1.5 meters deep for 30 minutes. IP69 adds protection against pressurized hot water jets.
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Display: ZEISS Master Color Display with record-breaking brightness
The X300 Ultra's display is built on cutting-edge 8T LTPO technology with Full-Link ZEISS Natural Color. It features a 6.82-inch AMOLED panel with a resolution of 3168 x 1440 pixels (2K) and a density of 460 PPI.
Its key feature is a peak brightness of 4500 nits and a minimum brightness of 1 nit. The display supports 1.07 billion colors and 100% coverage of the P3 color gamut.
The adaptive refresh rate ranges from 1 to 144 Hz depending on the content. For eye protection, high-frequency PWM flickering at 2160 Hz is used, as well as a full-range DC dimming mode.
ZEISS Master Lenses Collection: A Professional Camera System
The X300 Ultra's camera system is the very essence of what this smartphone is all about. Vivo has implemented the "golden focal length" concept in collaboration with its optical partner, ZEISS.
35mm (200 MP) Main Camera
The main sensor uses a 200-megapixel sensor with ZEISS optics and optical image stabilization. This is a documentary lens for everyday shooting, portraits, and street photography.
14mm (50 MP) Ultra Wide-Angle Camera
The Sony LYTIA 818 1/1.28-inch 50 MP sensor captures panoramic scenes. The camera is equipped with CIPA 6.0 optical image stabilization and a ZEISS T* coating to combat flare.
85mm APO Telephoto Lens (200 MP)
This periscope telephoto camera with gimbal stabilization uses a 200-megapixel sensor. APO optics eliminate chromatic aberrations, delivering exceptional clarity in portraits and when photographing distant subjects.
Interchangeable Telephoto Extenders
For the first time, Vivo offers interchangeable optical attachments:
vivo ZEISS Telephoto Extender Gen 2 - 200mm equivalent (light version)
vivo ZEISS Telephoto Extender Gen 2 Ultra - 400mm equivalent (ultra-long range)
These accessories are available in the Photographer Kit, which also includes a grip, mounts, straps, and a protective case.
50 MP Front Camera
The selfie camera uses a 50-megapixel ZEISS sensor with a wide angle of view for group shots and video calls.
Video Capabilities: 4K 120 fps Multi-Focus Recording
The X300 Ultra supports 4K multi-focus video recording at 120 fps with 10-bit Log encoding. This means you can simultaneously record from multiple cameras and achieve professional-quality video for color grading.
Available modes:
4K 120 fps Multi-Focus 10-bit Log video
4K 120 fps Multi-Focus Dolby Vision video
4K 120 fps Multi-Focus Slow Motion video
4K Master Color Multi-Focus
All cameras support optical image stabilization. For professionals, a new Pro Video Mode offers expanded control over shooting parameters.
Processor and Performance: Snapdragon 8 Elite Gen 5
The smartphone is equipped with the flagship Qualcomm Snapdragon 8 Elite Gen 5 processor, manufactured using TSMC's third-generation 3nm process technology. The chip has a maximum clock speed of 4.6 GHz.
According to Vivo's official data, performance has increased compared to the previous generation:
GPU performance – 23% increase (compared to the previous generation)
GPU power consumption – 20% decrease (compared to the previous generation)
CPU performance – 20% increase (compared to the previous generation)
CPU power consumption – 35% decrease (compared to the previous generation)
The smartphone is available in the following memory configurations:
12 GB LPDDR5X Ultra RAM + 256 GB UFS 4.1
12 GB RAM + 512 GB
16 GB RAM + 512 GB
16 GB RAM + 1 TB
Cooling is provided by a 4K VC vapor chamber—the first of its kind for a 6.82-inch display. The liquid cooling system maintains optimal temperatures during intensive shooting and gaming.
Battery Life: 6600 mAh Battery and Fast Charging
Vivo equipped the X300 Ultra with a 6600 mAh BlueVolt battery. This is 10% larger than the X200 Ultra (6000 mAh), while maintaining a compact design.
According to Vivo, the battery life is up to 38.8 hours of continuous YouTube video playback. Even at 1% charge, the smartphone provides approximately 4 minutes of talk time.
The following charging technologies are supported:
100W FlashCharge – wired charging with a 100W charger output
40W FlashCharge – wireless charging with up to 40W output
Intelligent temperature management extends battery life and prevents overheating during charging.
Software: OriginOS 6 based on Android 16
The smartphone runs OriginOS 6, based on Android 16. According to SGS testing, the system provides stable, smooth performance for 5 years under intensive use.
Key improvements in OriginOS 6:
Frame rate stability – 63% increase
Cold app launch speed – 19% increase
App launch speed – 10% increase
The system supports seamless integration with the Vivo ecosystem, including Free Transfer for sharing files between the X300 Ultra and Mac computers via the Vivo Office Kit app. The daily file transfer limit for Free Transfer is 5 GB.
Pricing and Versions
In China, the Vivo X300 Ultra launched at the following prices:
The Photographer Kit includes the X300 Ultra smartphone (16GB + 1TB), two telephoto extenders (Gen 2 and Gen 2 Ultra), a Vivo Imaging Grip, lens mounts, a professional case, straps, and filter adapters.
The X300 Ultra will be the first in the Ultra series to be released globally, although exact pricing for international markets has not yet been announced. The European version will have a 6400mAh battery, up from the 6600mAh battery found in the international version.
Comparison with competitors
The X300 Ultra stands at the top of the line thanks to its unique interchangeable lens system and maximum battery life.
Pros and Cons
Pros
Unique ZEISS Master Lenses system with three 200-megapixel modules
Removable 200mm and 400mm telephoto extenders — an industry first
Powerful Snapdragon 8 Elite Gen 5 processor
Record-breaking 6600 mAh battery with 100W/40W fast charging
Bright 4500 nit display with 144 Hz refresh rate
Professional 4K 120 fps video modes with Log and Dolby Vision
IP68 and IP69 protection
5-year stability certified by SGS
Cons
Weight 232-237 g — heavier than compact flagships
High price, especially for the Photographer Kit version
The European version will receive a smaller battery (6400 mAh)
Removable lenses are additional accessories that increase Dimensions
OriginOS 6 is currently only available in China (global version may vary)
Who is the Vivo X300 Ultra for?
The X300 Ultra is a smartphone for mobile photography enthusiasts, content creators, and professionals who need maximum shooting flexibility.
If you shoot portraits, street photography, landscapes, and telephoto shots, and value the quality of ZEISS optics and the ability to expand your capabilities with accessories, the X300 Ultra is the perfect tool.
For casual users who don't need removable lenses, the X300 Pro or X300 may be a smarter choice—they offer excellent cameras at a more affordable price.
FAQ: Frequently Asked Questions about the Vivo X300 Ultra
When will the Vivo X300 Ultra be released globally?
The Vivo X300 Ultra was unveiled in China on March 30, 2026, and went on sale on April 3, 2026. Vivo already demonstrated the device at MWC 2026, but official global release dates have not yet been announced.
How much do the removable lenses for the X300 Ultra cost?
The Gen 2 (200mm) and Gen 2 Ultra (400mm) telephoto extenders are included in the Photographer Kit along with the smartphone, accessories, and a grip. Separate lens sales have not yet been officially confirmed.
How is the X300 Ultra different from the X300 Pro?
The X300 Ultra uses the Snapdragon 8 Elite Gen 5, features a triple 200-megapixel ZEISS camera system, and supports interchangeable 200/400mm lenses. The X300 Pro runs on the Dimensity 9500, has a proprietary VS1 chip, and gimbal stabilization, but does not support removable optical extenders.
Does the X300 Ultra support memory cards?
No, the smartphone does not support microSD cards. Available in 256GB, 512GB, and 1TB UFS 4.1 storage options.
Does 40W wireless charging work with standard Qi chargers?
Yes, the smartphone is Qi-compatible, but the maximum 40W FlashCharge power is only available with compatible Vivo chargers.
What version of Android does the X300 Ultra run?
The smartphone comes with OriginOS 6, based on Android 16. Global versions may use Funtouch OS. Vivo promises up to 5 years of Android updates and 7 years of security updates.
Can the X300 Ultra shoot in RAW format?
Yes, the Vivo X300 Ultra supports RAW shooting and 10-bit Log video recording in Pro Video Mode for professional color grading and post-processing.
Conclusion: Does the X300 Ultra deserve the title of best camera phone of 2026?
The Vivo X300 Ultra sets a new bar for mobile photography with its unique interchangeable telephoto lens concept and professional ZEISS Master Lens system. The triple 200-megapixel configuration covers all the golden focal lengths from 14mm to 400mm (with extenders).
The powerful Snapdragon 8 Elite Gen 5 processor, record-breaking 6600 mAh battery, bright 4500 nit display, and professional video modes make the device a versatile tool for content creators.
Yes, the price is high, and the smartphone is not the lightest. But for those serious about mobile photography and videography, the X300 Ultra offers capabilities unmatched by any other phone on the market. If you're looking for a camera phone with maximum flexibility, professional ZEISS optics, and flagship performance, the Vivo X300 Ultra is worth your consideration. Visit Vivo's official website for current pricing and availability in your region.