Xiaomi 15T
Xiaomi Poco F7 Ultra

Xiaomi 15T Xiaomi Poco F7 Ultra

Common Features

  • Both products have waterproof protection with an IP68 rating.
  • Neither product has a rugged build.
  • Both products do not support folding.
  • Both products feature OLED/AMOLED displays.
  • Both products support a 120Hz refresh rate.
  • Both products have a 480Hz touch sampling rate.
  • Both products have branded damage-resistant glass.
  • Both products support HDR10.
  • Both products support HDR10+.
  • Both products have an Always-On Display.
  • Both products support Dolby Vision.
  • Both products have a 32MP front camera.
  • Both products have built-in optical image stabilization.
  • Both products have a dual-tone LED flash.
  • Both products have a CMOS sensor in their cameras.
  • Both products feature phase-detection autofocus for photos.
  • Both products support 512GB internal storage.
  • Both products support DirectX 12.
  • Both products support big.LITTLE technology.
  • Both products support 5G.

Main Differences

  • Xiaomi 15T weighs 194 g, while Xiaomi Poco F7 Ultra weighs 212 g.
  • Xiaomi 15T has a thickness of 7.5 mm, while Xiaomi Poco F7 Ultra has a thickness of 8.4 mm.
  • Xiaomi 15T is 78 mm wide, while Xiaomi Poco F7 Ultra is 75 mm wide.
  • Xiaomi 15T is 163.2 mm tall, while Xiaomi Poco F7 Ultra is 160.3 mm tall.
  • Xiaomi 15T has a volume of 95.472 cm³, while Xiaomi Poco F7 Ultra has a volume of 100.989 cm³.
  • Xiaomi 15T has a screen size of 6.83″, while Xiaomi Poco F7 Ultra has a screen size of 6.67″.
  • Xiaomi 15T has a pixel density of 435 ppi, while Xiaomi Poco F7 Ultra has a pixel density of 526 ppi.
  • Xiaomi 15T has a resolution of 1220 x 2712 px, while Xiaomi Poco F7 Ultra has a resolution of 1440 x 3200 px.
  • Xiaomi 15T has 12GB of RAM, while Xiaomi Poco F7 Ultra has 16GB of RAM.
  • Xiaomi 15T has an AnTuTu benchmark score of 1821100, while Xiaomi Poco F7 Ultra has a score of 2580490.
  • Xiaomi 15T uses the MediaTek Dimensity 8400 chipset, while Xiaomi Poco F7 Ultra uses the Qualcomm Snapdragon 8 Elite chipset.
  • Xiaomi 15T has a Mali G720 MC7 GPU, while Xiaomi Poco F7 Ultra has an Adreno 830 GPU.
  • Xiaomi 15T has a CPU speed of 1 x 3.25 & 3 x 3 & 4 x 2.15 GHz, while Xiaomi Poco F7 Ultra has a CPU speed of 2 x 4.32 & 6 x 3.53 GHz.
  • Xiaomi 15T has a Geekbench 6 multi-core score of 6033, while Xiaomi Poco F7 Ultra has a score of 8887.
  • Xiaomi 15T has a Geekbench 6 single-core score of 1571, while Xiaomi Poco F7 Ultra has a score of 2970.
  • Xiaomi 15T has a GPU clock speed of 1300 MHz, while Xiaomi Poco F7 Ultra has a GPU clock speed of 1100 MHz.
  • Xiaomi 15T has RAM speed of 4267 MHz, while Xiaomi Poco F7 Ultra has RAM speed of 5300 MHz.
  • Xiaomi 15T has a 4 nm semiconductor size, while Xiaomi Poco F7 Ultra has a 3 nm semiconductor size.
  • Xiaomi 15T has a maximum memory bandwidth of 68.2 GB/s, while Xiaomi Poco F7 Ultra has a bandwidth of 85.1 GB/s.
  • Xiaomi 15T supports OpenCL version 2, while Xiaomi Poco F7 Ultra supports OpenCL version 3.
  • Xiaomi 15T has a main camera with 50 & 50 & 12 MP, while Xiaomi Poco F7 Ultra has a main camera with 50 & 50 & 32 MP.
  • Xiaomi 15T has a main camera wide aperture of 1.7 & 1.9 & 2.2f, while Xiaomi Poco F7 Ultra has a wide aperture of 1.6 & 2 & 2.2f.
  • Xiaomi 15T supports video recording at 2160 x 60 fps, while Xiaomi Poco F7 Ultra supports video recording at 4320 x 24 fps.
  • Xiaomi 15T has one flash LED, while Xiaomi Poco F7 Ultra has two flash LEDs.
  • Xiaomi 15T offers 2x optical zoom, while Xiaomi Poco F7 Ultra offers 2.5x optical zoom.
  • Xiaomi 15T does not have a timelapse function, while Xiaomi Poco F7 Ultra has a timelapse function.
  • Xiaomi 15T has a maximum focal length of 46 mm, while Xiaomi Poco F7 Ultra has a maximum focal length of 60 mm.
  • Xiaomi 15T supports HDR10 recording, while Xiaomi Poco F7 Ultra does not support HDR10 recording.
  • Xiaomi 15T runs Android 16, while Xiaomi Poco F7 Ultra runs Android 15.
  • Xiaomi 15T has a battery power of 5500 mAh, while Xiaomi Poco F7 Ultra has a battery power of 5300 mAh.
  • Xiaomi 15T does not support wireless charging, while Xiaomi Poco F7 Ultra supports wireless charging.
  • Xiaomi 15T has a charging speed of 67W, while Xiaomi Poco F7 Ultra has a charging speed of 120W.
  • Xiaomi 15T does not support aptX, LDAC, aptX HD, aptX Adaptive, or aptX Lossless, while Xiaomi Poco F7 Ultra supports all of these audio technologies.
  • Xiaomi 15T supports Wi-Fi 6E (802.11ax) and Wi-Fi 6 (802.11ax), while Xiaomi Poco F7 Ultra supports Wi-Fi 7 (802.11be) in addition to the others.
  • Xiaomi 15T has a download speed of 5170 MBits/s, while Xiaomi Poco F7 Ultra has a download speed of 10000 MBits/s.
Specs Comparison
Xiaomi 15T

Xiaomi 15T

Xiaomi Poco F7 Ultra

Xiaomi Poco F7 Ultra

Design:
water resistance Waterproof Waterproof
weight 194 g 212 g
thickness 7.5 mm 8.4 mm
width 78 mm 75 mm
height 163.2 mm 160.3 mm
volume 95.472 cm³ 100.989 cm³
Ingress Protection (IP) rating IP68 IP68
has a rugged build
can be folded

The Xiaomi 15T and the Xiaomi Poco F7 Ultra both feature waterproof designs with an IP68 Ingress Protection rating, ensuring resistance to dust and water immersion, though neither model has a rugged build.

In terms of size, the Xiaomi 15T is slightly lighter at 194 g compared to the Poco F7 Ultra’s 212 g. The 15T is also thinner, measuring 7.5 mm in thickness, while the Poco F7 Ultra is 8.4 mm thick. The Poco F7 Ultra is slightly more compact in terms of width at 75 mm, compared to the 15T's 78 mm, and its height is also a bit shorter at 160.3 mm compared to the 15T’s 163.2 mm. Additionally, the Poco F7 Ultra has a larger volume of 100.989 cm³ compared to the 15T's 95.472 cm³.

Both phones have similar design aspects, with no foldable functionality and no rugged features, but their dimensions and weight differ slightly, with the Poco F7 Ultra being a bit bulkier overall.

Display:
Display type OLED/AMOLED OLED/AMOLED
screen size 6.83" 6.67"
pixel density 435 ppi 526 ppi
resolution 1220 x 2712 px 1440 x 3200 px
refresh rate 120Hz 120Hz
touch sampling rate 480Hz 480Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
contrast ratio 5000000:1 5000000:1
Has a secondary screen
has a touch screen

The Xiaomi 15T and Xiaomi Poco F7 Ultra both feature OLED/AMOLED displays, offering vibrant colors and deep contrasts. The Xiaomi 15T has a larger screen size of 6.83″ compared to the Poco F7 Ultra's 6.67″ display. The Poco F7 Ultra, however, has a higher pixel density of 526 ppi, surpassing the 435 ppi of the 15T, which means its display could appear sharper. In terms of resolution, the Xiaomi 15T has 1220 x 2712 px, while the Poco F7 Ultra boasts a higher resolution of 1440 x 3200 px, resulting in a crisper overall image.

Both phones support a 120Hz refresh rate and a 480Hz touch sampling rate, ensuring smooth visuals and responsive touch interactions. They also include all the same advanced features like branded damage-resistant glass, HDR10 and HDR10+ support, Dolby Vision, and an Always-On Display. The contrast ratio for both displays is the same at 5000000:1, delivering deep blacks and high levels of detail.

Neither phone has a secondary screen or any differences in touch functionality, as both are touch-enabled. Despite the similar features, the Poco F7 Ultra stands out with its higher pixel density and resolution, while the Xiaomi 15T offers a slightly larger screen size.

Performance:
internal storage 512GB 512GB
RAM 12GB 16GB
AnTuTu benchmark score 1821100 2580490
Chipset (SoC) name MediaTek Dimensity 8400 Qualcomm Snapdragon 8 Elite
GPU name Mali G720 MC7 Adreno 830
CPU speed 1 x 3.25 & 3 x 3 & 4 x 2.15 GHz 2 x 4.32 & 6 x 3.53 GHz
Geekbench 6 result (multi) 6033 8887
Geekbench 6 result (single) 1571 2970
GPU clock speed 1300 MHz 1100 MHz
RAM speed 4267 MHz 5300 MHz
semiconductor size 4 nm 3 nm
Supports 64-bit
DirectX version DirectX 12 DirectX 12
Has integrated graphics
OpenGL ES version 3.2 3.2
Uses big.LITTLE technology
CPU threads 8 threads 8 threads
Uses HMP
Has TrustZone
maximum memory bandwidth 68.2 GB/s 85.1 GB/s
OpenCL version 2 3
memory channels 4 2
L2 cache 1 MB 12 MB
maximum memory amount 24GB 24GB
DDR memory version 5 5
L3 cache 6 MB 8 MB

The Xiaomi 15T and Xiaomi Poco F7 Ultra offer strong performance, with both phones featuring 512GB of internal storage. However, the Poco F7 Ultra comes with 16GB of RAM, surpassing the 12GB of RAM found in the Xiaomi 15T. In terms of benchmarking, the Xiaomi 15T achieves an AnTuTu score of 1,821,100, while the Poco F7 Ultra outperforms it with a score of 2,580,490. The Geekbench 6 results reflect a similar trend, with the Xiaomi 15T scoring 6,033 in multi-core and 1,571 in single-core tests, while the Poco F7 Ultra scores 8,887 in multi-core and 2,970 in single-core tests.

The two devices differ significantly in their chipsets. The Xiaomi 15T is powered by the MediaTek Dimensity 8400, with a CPU that features a combination of 1 core at 3.25 GHz, 3 cores at 3.0 GHz, and 4 cores at 2.15 GHz. On the other hand, the Poco F7 Ultra is equipped with the Qualcomm Snapdragon 8 Elite, which has a CPU with 2 cores at 4.32 GHz and 6 cores at 3.53 GHz. The Xiaomi 15T uses a 4 nm semiconductor size, while the Poco F7 Ultra uses a more advanced 3 nm semiconductor size, which could contribute to higher efficiency and performance.

When it comes to GPU, the Xiaomi 15T has a Mali G720 MC7 GPU running at a clock speed of 1,300 MHz, while the Poco F7 Ultra features the more powerful Adreno 830 GPU, clocked at 1,100 MHz. The Poco F7 Ultra also has a higher memory bandwidth of 85.1 GB/s, compared to the 68.2 GB/s of the Xiaomi 15T. Additionally, the Xiaomi 15T supports OpenCL 2, while the Poco F7 Ultra supports OpenCL 3, and both phones have integrated graphics and support for DirectX 12. Both devices use big.LITTLE technology and have 8 CPU threads, but the Poco F7 Ultra’s higher RAM speed of 5,300 MHz and larger L2 cache of 12 MB give it a slight edge in multitasking and data handling capabilities.

Cameras:
megapixels (main camera) 50 & 50 & 12 MP 50 & 50 & 32 MP
wide aperture (main camera) 1.7 & 1.9 & 2.2f 1.6 & 2 & 2.2f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 32MP 32MP
has built-in optical image stabilization
video recording (main camera) 2160 x 60 fps 4320 x 24 fps
Has a dual-tone LED flash
number of flash LEDs 1 2
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 2x 2.5x
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
Has timelapse function
minimum focal length 15 mm 15 mm
maximum focal length 46 mm 60 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

Both the Xiaomi 15T and Xiaomi Poco F7 Ultra feature a triple-lens main camera system with a 32MP front camera. The main cameras of the 15T are 50MP, 50MP, and 12MP, with wide apertures of f/1.7, f/1.9, and f/2.2 respectively. In comparison, the Poco F7 Ultra has a similar 50MP, 50MP, and 32MP configuration, but with slightly different apertures at f/1.6, f/2, and f/2.2. Both phones have optical image stabilization (OIS) for stable shots, phase-detection autofocus for photos, and continuous autofocus when recording videos. They both support slow-motion video recording and HDR video recording, though the Poco F7 Ultra does not support Dolby Vision recording, while the 15T does not support HDR10 video recording.

The Xiaomi 15T offers 2x optical zoom, while the Poco F7 Ultra features a slightly higher 2.5x optical zoom. The Poco F7 Ultra also includes a timelapse function, which is absent in the Xiaomi 15T. Both phones have manual exposure, manual ISO, manual focus, and manual white balance for advanced camera controls, and they both support creating panoramas in-camera. Neither phone supports raw image shooting or has a front-facing LED flash.

When it comes to video recording, the Xiaomi 15T offers 2160p at 60fps, while the Poco F7 Ultra records at a higher 4320p at 24fps. Both devices support touch autofocus and a flash, but the Xiaomi 15T has just one flash LED, while the Poco F7 Ultra has two. Neither phone has a 360° panorama feature or 3D photo/video capabilities, and both are equipped with CMOS sensors but lack BSI sensors.

Operating system:
Android version Android 16 Android 15
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 Xiaomi 15T and Xiaomi Poco F7 Ultra both run Android-based operating systems, with the Xiaomi 15T using Android 16 and the Poco F7 Ultra using Android 15. Both devices share a wide range of privacy and security features, such as clipboard warnings, location privacy options, camera/microphone privacy options, and on-device machine learning. Neither phone offers Mail Privacy Protection or blocks cross-site tracking, but both allow app tracking blocking and offer customizable notifications. Both phones also support dark mode, split screen, widgets, and have voice recognition features.

In terms of exclusive features, the Xiaomi 15T has a few distinct functions not present in the Poco F7 Ultra. These include an extra dim mode, a multi-user system, and the ability to offload apps. Additionally, the Xiaomi 15T supports PiP (Picture-in-Picture), dynamic theming, and has a full-page screenshot option. The Poco F7 Ultra, on the other hand, does not have any features that the 15T lacks but still offers a similar suite of privacy and usability options.

Both phones do not offer direct OS updates or Quick Start, and neither can be used as a PC. They both support voice commands, offline voice recognition, and can track the current position of a mobile device. Both devices are free and open source and provide sharing intents, a child lock, and the ability to play games while they download.

Battery:
battery power 5500 mAh 5300 mAh
has wireless charging
Supports fast charging
charging speed 67W 120W
has reverse wireless charging
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The Xiaomi 15T and Xiaomi Poco F7 Ultra both feature rechargeable batteries, but with slightly different capacities and charging features. The Xiaomi 15T comes with a 5500 mAh battery, while the Poco F7 Ultra has a slightly smaller 5300 mAh battery. Both devices support fast charging, with the 15T offering a charging speed of 67W and the Poco F7 Ultra significantly faster at 120W. Neither device supports reverse wireless charging, and both come with a charger included in the box.

In terms of wireless charging, the Xiaomi 15T does not have this feature, while the Poco F7 Ultra supports wireless charging. Both phones have a battery level indicator and lack a removable battery, though they share the common feature of a rechargeable battery. Additionally, both phones support fast charging and provide the convenience of a non-removable battery, but the Xiaomi 15T charges at a slower rate compared to the Poco F7 Ultra.

Overall, the Xiaomi 15T offers a slightly larger battery, while the Poco F7 Ultra stands out with its faster 120W charging and wireless charging support.

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 Xiaomi 15T and Xiaomi Poco F7 Ultra lack a 3.5 mm audio jack, meaning they do not support wired headphones directly. Both phones feature stereo speakers for audio output, ensuring a better sound experience compared to mono speakers. However, the audio capabilities differ significantly in terms of wireless audio technologies.

The Xiaomi 15T does not support any advanced Bluetooth audio codecs, such as aptX, LDAC, or aptX HD. In contrast, the Xiaomi Poco F7 Ultra supports a range of high-quality audio codecs, including aptX, LDAC, aptX HD, aptX Adaptive, and aptX Lossless, which can provide superior wireless audio performance when paired with compatible devices.

Neither phone has a radio, so users will not be able to listen to FM radio broadcasts on either device. The Xiaomi 15T offers basic audio features, while the Poco F7 Ultra stands out with its support for various high-definition Bluetooth audio codecs.

Connectivity & Features:
release date September 2025 March 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac) Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
SIM cards 2 SIM 2 SIM
Bluetooth version 6 6
has an external memory slot
Has USB Type-C
has NFC
download speed 5170 MBits/s 10000 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 Xiaomi 15T and Xiaomi Poco F7 Ultra support 5G connectivity and have dual SIM card slots. The Xiaomi 15T features Wi-Fi versions ranging from Wi-Fi 4 (802.11n) to Wi-Fi 6E (802.11ax), while the Poco F7 Ultra supports all the same Wi-Fi versions but also includes Wi-Fi 7 (802.11be) for faster wireless speeds. Regarding Bluetooth, both phones use Bluetooth version 6, ensuring modern wireless audio and peripheral support. The Xiaomi 15T has a download speed of 5170 MBits/s, while the Poco F7 Ultra offers a significantly higher download speed of 10,000 MBits/s.

Both phones have NFC, USB Type-C, and fingerprint scanners for security. They are equipped with GPS and a compass for navigation. Both also have accelerometers, gyroscopes, and infrared sensors. Neither device has a barometer, HDMI output, or supports 3D facial recognition or an iris scanner. Additionally, neither phone has a stylus included or a built-in projector. Neither also features motion or optical tracking capabilities.

The Xiaomi 15T and Poco F7 Ultra share many of the same connectivity features, but the Poco F7 Ultra stands out with its support for Wi-Fi 7 and much faster download speeds. Both phones lack an external memory slot and have similar sensor setups, with no notable differences in other features like crash detection or emergency SOS via satellite.

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

The Xiaomi 15T and Xiaomi Poco F7 Ultra share several similar features in this category. Both phones are equipped with a video light, which can help enhance the quality of videos shot in low-light environments. Neither phone has sapphire glass displays, curved displays, or e-paper displays, so both feature more traditional screen technologies without the added durability of sapphire glass or the unique visual appeal of curved or e-paper screens.

Overall, the Xiaomi 15T and Poco F7 Ultra are quite similar in this group, offering identical capabilities when it comes to video lighting and display characteristics.

Neither phone stands out with specialized display features like curved screens or sapphire glass, which might appeal to users seeking more premium or unique display options.

Comparison Summary

This is a specification comparison between the Xiaomi 15T and Xiaomi Poco F7 Ultra. Both devices share features such as a 120Hz refresh rate, OLED/AMOLED display technology, and support for HDR10+ and Dolby Vision. However, the Xiaomi 15T is lighter and thinner with a weight of 194 g and 7.5 mm thickness, while the Xiaomi Poco F7 Ultra has a larger screen size of 6.83″ and offers faster charging at 120W. Additionally, the Xiaomi 15T has a 5500 mAh battery, whereas the Poco F7 Ultra's battery is slightly smaller at 5300 mAh.