The Vivo T4 Ultra sits in a highly competitive price bracket, yet it shares identical primary camera sensors with the premium Vivo X300 FE flagship.

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This aggressive hardware strategy makes choosing between the two devices complicated. The T4 Ultra brings massive imaging potential to a lower price point, giving buyers flagship-grade light gathering at a fraction of the cost.

Meanwhile, the X300 FE demands a heavy premium for dedicated Zeiss optics, a physical 3x periscope telephoto lens, and superior build quality.

We tested the exact specifications, battery chemistry, and processing hardware to determine if the X-series premium is actually worth your money or if the T-series offers all the camera you need.

T4 Ultra vs X300 FE Camera Specs | Faceofit

Tech Comparison

Vivo T4 Ultra vs Vivo X300 FE

The T4 Ultra aggressively matches the flagship X300 FE in raw camera hardware. We examine the exact specifications and determine the value additions that explain the massive price gap.

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By Faceofit Tech Team Updated till Jan 2026

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Visual Hardware Showdown

Vivo T4 Ultra vs X300 FE Smartphone Camera Hardware Showdown

A quick visual breakdown of the imaging sensors and hardware differences. The T4 Ultra aggressively matches the primary sensor size of the flagship tier. The X300 FE pulls ahead with dedicated optical zoom hardware and Zeiss co-engineering.

Design and Ergonomics

The physical build dictates daily comfort and durability. The T4 Ultra adopts a curved display aesthetic. This design makes the phone feel thinner and easier to grip, despite housing a large 5500mAh battery. The X300 FE utilizes a flat display and a rigid aluminum frame.

1.

T4 Ultra Handling

Curved edges minimize the visual bezel. Lighter overall weight reduces fatigue during extended use.
2.

X300 FE Durability

Flat metal rails provide superior drop protection. The dual IP68 and IP69 rating means it withstands high-pressure water jets and standard submersion.

The Sensor Parity

The Vivo T4 Ultra sits in the sub-40k segment. The Vivo X300 FE occupies the premium flagship tier. The spec sheet reveals an aggressive hardware strategy from Vivo. Both smartphones utilize the exact same physical imaging sensors for their primary and telephoto cameras.

Both devices feature the 50-megapixel Sony IMX921 sensor for the primary wide camera. Both devices also feature the 50-megapixel Sony IMX882 periscope telephoto camera with 3x optical magnification. This specific hardware sharing gives the T4 Ultra massive imaging potential compared to its direct competitors. The consumer gets flagship-grade light gathering and focal reach at half the cost.

Identical Core Hardware

Primary: 50MP Sony IMX921 (1/1.56 inch)
Telephoto: 50MP Sony IMX882 (3x Optical Periscope)

X300 FE Value Additions

The X300 FE costs approximately Rs. 42,000 more than the T4 Ultra for the 12GB RAM and 256GB storage configuration. Vivo allocates this extra cost into several premium hardware tiers and software tuning improvements. The identical camera sensors perform better on the X300 FE due to superior optical components.

Optical Superiority

The X300 FE primary lens has a faster f/1.57 aperture compared to the f/1.88 aperture on the T4 Ultra. This allows more light to hit the sensor. The X300 FE also uses Zeiss T anti-reflective coatings to reduce lens flare.

Battery Chemistry

The X300 FE packs a 6500mAh Silicon-Carbon battery into a compact frame. The T4 Ultra uses a standard 5500mAh graphite battery. The FE model also supports 40W wireless charging.

Display & Form Factor

The X300 FE features a compact 6.31-inch LTPO AMOLED display that scales down to 1Hz for power efficiency. It has a flat aluminum frame and dual IP68/IP69 water resistance.

Extender Support

The X300 FE supports the Vivo Zeiss Telephoto Extender Gen 2. This physical accessory attaches to the back and extends the optical zoom to a 200mm equivalent.

Silicon and Performance

Processing power dictates the speed of the device and the quality of image processing. The T4 Ultra uses the MediaTek Dimensity 9300+ built on a 4nm process. The X300 FE utilizes the Qualcomm Snapdragon 8 Gen 5 built on a 3nm process. The newer Snapdragon chip provides faster application loading and runs cooler under sustained load. The OriginOS 6 software on the X300 FE delivers smoother animations than the Funtouch OS 15 found on the T4 Ultra.

Performance Metrics

Benchmark scores comparison

Software and Interface

The user experience diverges in software capabilities. The T4 Ultra runs Funtouch OS 15. The X300 FE utilizes OriginOS 6. OriginOS offers advanced customization and smoother transition animations optimized for its variable refresh rate display.

Update Policy

The T4 Ultra receives two years of major Android updates. The X300 FE receives three years of major updates and four years of security patches.

System Fluidity

OriginOS handles background application memory better. The X300 FE keeps more applications active without reloading compared to the T4 Ultra.

Audio and Connectivity

Both devices provide modern connectivity standards, but the flagship tier offers slight refinements in haptics and wireless audio transmission.

T4 Ultra Setup

Equipped with Wi-Fi 7 and Bluetooth 5.4. It features a standard linear vibration motor and stereo speakers that get reasonably loud without distortion.

X300 FE Upgrades

Matches the Wi-Fi 7 standard but includes higher-bandwidth Bluetooth codecs for lossless audio streaming. The X-axis haptic motor is larger, delivering tighter and more precise typing feedback.

Buyer Assessment Template

Determine which device fits your usage:

Direct Specification Table

Feature	Vivo T4 Ultra	Vivo X300 FE
Approx. Pricing	Market Dependent	Market Dependent
Disclaimer: Prices are subject to respective marketplaces. Smartphone pricing is dynamic and fluctuates based on availability, regional offers, and e-commerce platform rules.
Availability	Check on Amazon India	Check on Amazon India
Processor	MediaTek Dimensity 9300+	Snapdragon 8 Gen 5
Display	6.67-inch AMOLED (Curved)	6.31-inch LTPO AMOLED (Flat)
Main Sensor	50MP, 1/1.3-inch sensor, OIS	50MP, 1/1.56-inch sensor, OIS, Custom V-Chip
Telephoto	50MP IMX882 (3x Optical)	50MP IMX882 (3x Optical, Extender Support)
Front Camera	32MP Fixed Focus	50MP Autofocus
Battery	5500mAh Graphite	6500mAh Silicon-Carbon
Charging	90W Wired	90W Wired, 40W Wireless
Durability	IP64 Splash Proof	IP68 & IP69 Dual Rating

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