It is designed for intensive gaming, professional video editing, and long-term flagship performance.
Both phones run Android 16 with OriginOS 6, but the Ultra provides additional processing headroom that enthusiasts and power users will notice.
The Vivo X300 packs a large 6,040mAh battery globally with 90W wired and 40W wireless charging, providing excellent endurance.
The X300 Ultra increases capacity to 6,600mAh internationally while upgrading wired charging to 100W and adding reverse wireless charging.
Both recharge quickly, but the Ultra offers greater flexibility and longer battery life for heavy users.
The Vivo X300 already delivers flagship-level speed and battery life, making it an excellent daily performer.
However, the X300 Ultra combines superior processing power, a larger battery, faster charging, and extra charging features, making it the stronger long-term flagship.
Camera System
Both smartphones showcase Vivo's impressive partnership with Zeiss, but their camera priorities differ.
The Vivo X300 combines a 200MP main camera with a 50MP 3x periscope telephoto and a 50MP ultrawide camera, producing excellent detail, strong low-light performance, and reliable zoom quality.
The Vivo X300 Ultra elevates photography considerably with a larger 200MP main sensor featuring gimbal stabilization, a larger 200MP periscope telephoto with superior light capture, and a high-end ultrawide sensor with autofocus and OIS.
It also supports optional external zoom lenses, 8K recording, Dolby Vision HDR, and professional Log recording, making it far more versatile for advanced photography and videography.
Both devices feature a 50MP autofocus front camera capable of crisp selfies and detailed 4K video recording.
The X300 Ultra adds HDR video recording and gyro-EIS, resulting in smoother handheld video and slightly improved overall recording quality.
The Vivo X300 is among the best camera phones in its price segment, delivering excellent photos across all lenses.
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The X300 Ultra, however, reaches professional-level imaging with larger sensors, better stabilization, advanced video capabilities, and unmatched zoom flexibility.
Pricing and Value
The Vivo X300 is priced around $910 (₹76,000), placing it firmly in the premium flagship category.
At this price, buyers receive a compact flagship with a high-end AMOLED display, a capable Dimensity 9500 chipset, flagship-grade Zeiss cameras, wireless charging, and five years of Android upgrades.
