Vivo X300
Xiaomi 15T Pro

Vivo X300 Xiaomi 15T Pro

Common Features

  • Both products are waterproof.
  • Both products have a thickness of 8 mm.
  • Both products are not rugged builds.
  • Neither product can be folded.
  • Both products have OLED/AMOLED displays.
  • Both products support HDR10.
  • Both products support HDR10+.
  • Both products have Always-On Display.
  • Neither product has a secondary screen.
  • Both products have a touchscreen.
  • Both products have integrated LTE.
  • Both products support 64-bit architecture.
  • Both products use big.LITTLE technology.
  • Both products have 8 CPU threads.
  • Both products use HMP technology.
  • Both products have integrated graphics.
  • Both products have a dual-lens (or multi-lens) main camera.
  • Both products have built-in optical image stabilization.
  • Both products support slow-motion video recording.
  • Both products have a dual-tone LED flash.

Main Differences

  • Vivo X300 weighs 190 g, while Xiaomi 15T Pro weighs 210 g.
  • Vivo X300 has a width of 71.9 mm, while Xiaomi 15T Pro has a width of 77.9 mm.
  • Vivo X300 has a height of 150.6 mm, while Xiaomi 15T Pro has a height of 162.7 mm.
  • Vivo X300 has a volume of 86.62512 cm³, while Xiaomi 15T Pro has a volume of 101.39464 cm³.
  • Vivo X300 has an IP69 rating, while Xiaomi 15T Pro has an IP68 rating.
  • Vivo X300 is waterproof up to 1.5 m, while Xiaomi 15T Pro is waterproof up to 3 m.
  • Vivo X300 has a 6.31″ screen, while Xiaomi 15T Pro has a 6.83″ screen.
  • Vivo X300 has a pixel density of 460 ppi, while Xiaomi 15T Pro has a pixel density of 447 ppi.
  • Vivo X300 has a resolution of 1216 x 2640 px, while Xiaomi 15T Pro has a resolution of 1280 x 2772 px.
  • Vivo X300 has a refresh rate of 120Hz, while Xiaomi 15T Pro has a refresh rate of 144Hz.
  • Vivo X300 has a touch sampling rate of 300Hz, while Xiaomi 15T Pro has a touch sampling rate of 480Hz.
  • Vivo X300 does not have branded damage-resistant glass, while Xiaomi 15T Pro does.
  • Vivo X300 does not support Dolby Vision, while Xiaomi 15T Pro does.
  • Vivo X300 has a contrast ratio of 8000000:1, while Xiaomi 15T Pro has a contrast ratio of 5000000:1.
  • Vivo X300 has 16GB of RAM, while Xiaomi 15T Pro has 12GB of RAM.
  • Vivo X300 has a MediaTek Dimensity 9500 chipset, while Xiaomi 15T Pro has a MediaTek Dimensity 9400 Plus chipset.
  • Vivo X300 has a Mali G1 Ultra MP12 GPU, while Xiaomi 15T Pro has an Immortalis G925 GPU.
  • Vivo X300 has a CPU speed of 1 x 4.21 & 3 x 3.5 & 4 x 2.7 GHz, while Xiaomi 15T Pro has a CPU speed of 1 x 3.73 & 4 x 3.3 & 3 x 2.4 GHz.
  • Vivo X300 has a Geekbench 6 multi-core score of 12189, while Xiaomi 15T Pro has a score of 8969.
  • Vivo X300 has a Geekbench 6 single-core score of 3781, while Xiaomi 15T Pro has a score of 2874.
  • Vivo X300 has a GPU clock speed of 1750 MHz, while Xiaomi 15T Pro has a GPU clock speed of 1300 MHz.
  • Vivo X300 has RAM speed of 5333 MHz, while Xiaomi 15T Pro has RAM speed of 10667 MHz.
  • Vivo X300 has an L3 cache of 16 MB, while Xiaomi 15T Pro has an L3 cache of 12 MB.
  • Vivo X300 has a 200 MP main camera, while Xiaomi 15T Pro has a 50 MP main camera.
  • Vivo X300 has a 50 MP front camera, while Xiaomi 15T Pro has a 32 MP front camera.
  • Vivo X300 supports video recording at 2160 x 60 fps, while Xiaomi 15T Pro supports video recording at 4320 x 30 fps.
  • Vivo X300 has 2 flash LEDs, while Xiaomi 15T Pro has 1 flash LED.
  • Vivo X300 has 3x optical zoom, while Xiaomi 15T Pro has 5x optical zoom.
  • Vivo X300 has laser autofocus, while Xiaomi 15T Pro does not.
  • Vivo X300 has a front camera aperture of 2f, while Xiaomi 15T Pro has a front camera aperture of 2.2f.
  • Vivo X300 has a maximum focal length of 70 mm, while Xiaomi 15T Pro has a maximum focal length of 46 mm.
  • Vivo X300 does not support HDR10 recording, while Xiaomi 15T Pro does.
  • Vivo X300 has a 6040 mAh battery, while Xiaomi 15T Pro has a 5500 mAh battery.
  • Vivo X300 supports wireless charging at 40W, while Xiaomi 15T Pro supports wireless charging at 50W.
  • Vivo X300 does not have reverse wireless charging, while Xiaomi 15T Pro does.
  • Vivo X300 has aptX HD support, while Xiaomi 15T Pro does not.
  • Vivo X300 does not have LDAC support, while Xiaomi 15T Pro does.
  • Vivo X300 has Wi-Fi versions Wi-Fi 4, 5, 6, and 7, while Xiaomi 15T Pro has Wi-Fi versions Wi-Fi 4, 5, 6E, and 7.
  • Vivo X300 has Bluetooth version 5.4, while Xiaomi 15T Pro has Bluetooth version 6.
  • Vivo X300 has USB version 3.2, while Xiaomi 15T Pro has USB version 2.
  • Vivo X300 has a download speed of 10700 MBits/s, while Xiaomi 15T Pro has a download speed of 7300 MBits/s.
Specs Comparison
Vivo X300

Vivo X300

Xiaomi 15T Pro

Xiaomi 15T Pro

Design:
water resistance Waterproof Waterproof
weight 190 g 210 g
thickness 8 mm 8 mm
width 71.9 mm 77.9 mm
height 150.6 mm 162.7 mm
volume 86.62512 cm³ 101.39464 cm³
Ingress Protection (IP) rating IP69 IP68
waterproof depth rating 1.5 m 3 m
has a rugged build
can be folded

Both the Vivo X300 and Xiaomi 15T Pro offer waterproof designs, with the Vivo X300 featuring an IP69 rating and a waterproof depth rating of 1.5 meters, while the Xiaomi 15T Pro has a slightly lower IP68 rating but supports a deeper waterproof depth of 3 meters.

In terms of size and weight, the Vivo X300 is lighter at 190 grams, compared to the 210 grams of the Xiaomi 15T Pro. The Vivo X300 is also slightly more compact, with a thickness of 8 mm, a width of 71.9 mm, and a height of 150.6 mm, while the Xiaomi 15T Pro is larger, with a width of 77.9 mm, a height of 162.7 mm, and the same thickness of 8 mm.

When it comes to volume, the Xiaomi 15T Pro is bulkier, with a volume of 101.39 cm³, compared to the Vivo X300's 86.63 cm³. Both devices have no rugged build and cannot be folded, making them similar in terms of design durability.

Display:
Display type OLED/AMOLED OLED/AMOLED
screen size 6.31" 6.83"
pixel density 460 ppi 447 ppi
resolution 1216 x 2640 px 1280 x 2772 px
refresh rate 120Hz 144Hz
touch sampling rate 300Hz 480Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
contrast ratio 8000000:1 5000000:1
Has a secondary screen
has a touch screen

Both the Vivo X300 and Xiaomi 15T Pro feature OLED/AMOLED displays, offering vibrant colors and deep contrasts. The Vivo X300 has a 6.31″ screen with a pixel density of 460 ppi, while the Xiaomi 15T Pro boasts a larger 6.83″ screen with a slightly lower pixel density of 447 ppi.

In terms of resolution, the Vivo X300 offers 1216 x 2640 px, compared to the Xiaomi 15T Pro's higher resolution of 1280 x 2772 px. The Vivo X300 also has a contrast ratio of 8000000:1, which is higher than the Xiaomi 15T Pro's 5000000:1.

Both devices support HDR10 and HDR10+, as well as Always-On Display functionality. However, the Xiaomi 15T Pro has the added advantage of supporting Dolby Vision, a feature not present on the Vivo X300. The Vivo X300 has a 120Hz refresh rate with a 300Hz touch sampling rate, while the Xiaomi 15T Pro offers a smoother 144Hz refresh rate and a 480Hz touch sampling rate. Both phones do not have branded damage-resistant glass, nor do they include a secondary screen.

Performance:
internal storage 1024GB 1024GB
RAM 16GB 12GB
AnTuTu benchmark score 4011900 2718159
Chipset (SoC) name MediaTek Dimensity 9500 MediaTek Dimensity 9400 Plus
GPU name Mali G1 Ultra MP12 Immortalis G925
CPU speed 1 x 4.21 & 3 x 3.5 & 4 x 2.7 GHz 1 x 3.73 & 4 x 3.3 & 3 x 2.4 GHz
Geekbench 6 result (multi) 12189 8969
Geekbench 6 result (single) 3781 2874
GPU clock speed 1750 MHz 1300 MHz
Has integrated LTE
RAM speed 5333 MHz 10667 MHz
semiconductor size 3 nm 3 nm
Supports 64-bit
Has integrated graphics
Uses big.LITTLE technology
CPU threads 8 threads 8 threads
Uses HMP
maximum memory bandwidth 85.3 GB/s 85.3 GB/s
maximum memory amount 24GB 24GB
uses multithreading
DDR memory version 5 5
L3 cache 16 MB 12 MB

The Vivo X300 and Xiaomi 15T Pro both feature impressive performance specs, but with notable differences. Both phones come with 1024GB of internal storage, but the Vivo X300 has a larger 16GB of RAM, compared to the 12GB of RAM in the Xiaomi 15T Pro.

In terms of benchmark scores, the Vivo X300 leads with an AnTuTu score of 4,011,900, while the Xiaomi 15T Pro scored 2,718,159. Similarly, the Vivo X300 has a higher Geekbench 6 multi-core result of 12,189, compared to the Xiaomi 15T Pro's 8,969. For single-core performance, the Vivo X300 also outperforms with a score of 3,781 versus the Xiaomi 15T Pro's 2,874.

Both devices use a 3nm semiconductor and feature the big.LITTLE architecture, along with integrated LTE and multithreading support. The Vivo X300 is powered by the MediaTek Dimensity 9500 chipset, while the Xiaomi 15T Pro uses the MediaTek Dimensity 9400 Plus. The Vivo X300's GPU, the Mali G1 Ultra MP12, has a higher clock speed of 1750 MHz, while the Xiaomi 15T Pro's Immortalis G925 GPU runs at 1300 MHz. Additionally, the Vivo X300's L3 cache is 16 MB, compared to the Xiaomi 15T Pro's 12 MB, and the Vivo X300's RAM speed is 5333 MHz, while the Xiaomi 15T Pro features faster RAM at 10667 MHz.

Cameras:
megapixels (main camera) 200 & 50 & 50 MP 50 & 50 & 12 MP
wide aperture (main camera) 1.7 & 2.6 & 2f 1.6 & 3 & 2.2f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 50MP 32MP
has built-in optical image stabilization
video recording (main camera) 2160 x 60 fps 4320 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 2 1
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 3x 5x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2f 2.2f
Has timelapse function
minimum focal length 15 mm 15 mm
maximum focal length 70 mm 46 mm
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The Vivo X300 and Xiaomi 15T Pro both feature multi-lens main cameras, but with different configurations. The Vivo X300 has a 200 MP, 50 MP, and 50 MP setup, while the Xiaomi 15T Pro includes a 50 MP, 50 MP, and 12 MP configuration. The wide apertures of the main cameras are also slightly different: the Vivo X300 offers 1.7, 2.6, and 2f, while the Xiaomi 15T Pro has 1.6, 3, and 2.2f.

Both phones have a 50 MP front camera on the Vivo X300 and a 32 MP front camera on the Xiaomi 15T Pro, with the Vivo X300 having a slightly wider aperture of 2f compared to the Xiaomi's 2.2f. Both devices have built-in optical image stabilization, phase-detection autofocus for photos, and continuous autofocus when recording video. The Vivo X300 supports 4K video recording at 60 fps, while the Xiaomi 15T Pro offers a slightly higher 8K recording resolution at 30 fps.

In terms of additional features, both devices support slow-motion video, have manual exposure, flash, and HDR modes, as well as the ability to shoot panoramas. The Vivo X300 offers optical zoom up to 3x, while the Xiaomi 15T Pro provides a 5x optical zoom. Both phones allow for shooting in RAW format and have a timelapse function, but the Xiaomi 15T Pro supports HDR10 recording, a feature not available on the Vivo X300. Neither phone supports Dolby Vision recording, and both lack front-facing LED flashes or a dual-lens front camera.

Operating system:
Android version Android 16 Android 16
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The Vivo X300 and Xiaomi 15T Pro both run Android 16 and share many features when it comes to privacy, customization, and functionality. Both devices include clipboard warnings, location and camera/microphone privacy options, theme customization, and support for blocking app tracking. They also both feature on-device machine learning, notification permissions, media picker, the ability to play games while downloading, dark mode, battery health check, and an extra dim mode.

Both phones support dynamic theming, customizable notifications, Live Text, full-page screenshots, and split screen functionality. Neither device supports Wi-Fi password sharing, Quick Start, or the ability to be used as a PC. Additionally, both phones feature PiP (Picture-in-Picture) mode, sharing intents, a child lock, widgets, offline voice recognition, and voice commands. They also have multi-user systems and can track the current position of the mobile device.

The main difference between the Vivo X300 and Xiaomi 15T Pro is that the Vivo X300 lacks focus modes, while the Xiaomi 15T Pro has the same set of features but without any notable differences in the specs provided. Both devices are free and open source, ensuring users have access to greater customization and control over their devices.

Battery:
battery power 6040 mAh 5500 mAh
has wireless charging
Supports fast charging
charging speed 90W 90W
wireless charging speed 40W 50W
has reverse wireless charging
has a removable battery
has a battery level indicator
has a rechargeable battery

The Vivo X300 and Xiaomi 15T Pro both offer solid battery performance, with the Vivo X300 featuring a 6040 mAh battery, which is larger than the Xiaomi 15T Pro's 5500 mAh battery. Both phones support fast charging at 90W, ensuring rapid power-ups. However, the Xiaomi 15T Pro supports faster wireless charging at 50W, compared to the Vivo X300's 40W wireless charging speed.

Neither device has a removable battery, but both come with rechargeable batteries, a battery level indicator, and support for wireless charging. The Vivo X300 lacks reverse wireless charging, while the Xiaomi 15T Pro includes this feature, allowing it to charge other devices wirelessly.

Both devices share the capability of fast charging and wireless charging, providing convenient and efficient ways to keep the phones powered throughout the day. The differences mainly come down to the Xiaomi 15T Pro's additional reverse wireless charging feature and slightly faster wireless charging speed.

Audio:
has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio

Both the Vivo X300 and Xiaomi 15T Pro feature stereo speakers, providing an enhanced audio experience. Neither device has a 3.5 mm audio jack, so users will need to rely on wireless or USB-C audio solutions.

When it comes to Bluetooth audio, both phones support aptX, which ensures high-quality audio streaming. The Vivo X300 also supports aptX HD, while the Xiaomi 15T Pro includes support for LDAC, offering high-resolution audio streaming over Bluetooth.

Neither phone supports aptX Adaptive or aptX Lossless, and neither device has a built-in radio. The main difference between the two lies in the Bluetooth audio technologies: the Vivo X300 supports aptX HD, whereas the Xiaomi 15T Pro supports LDAC, offering slightly different options for users who prioritize wireless audio quality.

Connectivity & Features:
release date October 2025 September 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 7 (802.11be) Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 7 (802.11be)
SIM cards 2 SIM 2 SIM
Bluetooth version 5.4 6
has an external memory slot
Has USB Type-C
USB version 3.2 2
has NFC
download speed 10700 MBits/s 7300 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

Both the Vivo X300 and Xiaomi 15T Pro support 5G connectivity, allowing for fast mobile internet speeds. They also both have dual SIM card slots. The Vivo X300 offers Wi-Fi support across Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), and Wi-Fi 7 (802.11be), while the Xiaomi 15T Pro includes Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), and Wi-Fi 5 (802.11ac), with the latter adding support for the newer Wi-Fi 6E standard.

In terms of Bluetooth, the Vivo X300 features Bluetooth 5.4, while the Xiaomi 15T Pro uses Bluetooth 6, offering a slightly more recent version. The Vivo X300 supports a download speed of 10,700 MBits/s, significantly faster than the Xiaomi 15T Pro’s 7,300 MBits/s download speed. Both phones have NFC, a fingerprint scanner, a gyroscope, GPS, a compass, and an accelerometer, along with infrared sensors, but neither has a barometer, HDMI output, 3D facial recognition, or an iris scanner.

Both devices do not include an external memory slot, a stylus, motion tracking, optical tracking, or a built-in projector. Additionally, they both support Galileo for satellite navigation. The Xiaomi 15T Pro lacks the support for Wi-Fi 6E, which the Vivo X300 offers, but it does have Bluetooth 6, offering slightly newer connectivity standards overall.

Miscellaneous:
has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

Both the Vivo X300 and Xiaomi 15T Pro come with a video light, which is useful for improving lighting in low-light environments when recording or taking photos. Neither device features sapphire glass display protection, curved displays, or e-paper displays, meaning they both rely on standard display materials and designs without the additional durability or functionality that these features provide.

These two smartphones are similar in their miscellaneous features, with no notable differences in the specified aspects. The video light is the only shared enhancement in this category, while other display technologies and design features, like sapphire glass or curved displays, are absent from both models.

In summary, both phones provide a video light but lack more advanced display options such as sapphire glass or curved screens, keeping their designs relatively straightforward in this regard.

Comparison Summary

This is a specification comparison between the Vivo X300 and Xiaomi 15T Pro. Both devices feature a waterproof design, OLED/AMOLED displays, and dual-lens main cameras. The Vivo X300 has a 16GB RAM capacity, while the Xiaomi 15T Pro offers 12GB RAM. In terms of performance, the Vivo X300 has a higher Geekbench score and a 200 MP main camera compared to the 50 MP camera on the Xiaomi 15T Pro. Additionally, the Vivo X300 supports 40W wireless charging, while the Xiaomi 15T Pro supports 50W wireless charging.