CMF Phone 2 Pro
Vivo T4 Ultra 5G

CMF Phone 2 Pro Vivo T4 Ultra 5G

Common Features

  • Both phones are water resistant.
  • Neither phone has a rugged build.
  • Neither phone can be folded.
  • Both phones have an OLED/AMOLED display.
  • Both phones support a 120Hz refresh rate.
  • Both phones have an Always-On Display.
  • Both phones support Android 15.
  • Both phones have clipboard warnings.
  • Both phones have location privacy options.
  • Both phones have camera/microphone privacy options.
  • Both phones support fast charging.
  • Both phones have a rechargeable battery.
  • Both phones have a fingerprint scanner.
  • Both phones support 5G.
  • Both phones have dual SIM cards.
  • Both phones have NFC.
  • Both phones support USB Type-C.
  • Neither phone has a removable battery.
  • Both phones have a video light.

Main Differences

  • CMF Phone 2 Pro weighs 185 g while Vivo T4 Ultra 5G weighs 192 g.
  • CMF Phone 2 Pro is 7.8 mm thick while Vivo T4 Ultra 5G is 7.5 mm thick.
  • CMF Phone 2 Pro is 78 mm wide while Vivo T4 Ultra 5G is 75 mm wide.
  • CMF Phone 2 Pro is 164 mm tall while Vivo T4 Ultra 5G is 160.6 mm tall.
  • CMF Phone 2 Pro has a volume of 99.7776 cm³ while Vivo T4 Ultra 5G has a volume of 90.3375 cm³.
  • CMF Phone 2 Pro has an IP54 Ingress Protection rating while Vivo T4 Ultra 5G has an IP64 Ingress Protection rating.
  • CMF Phone 2 Pro has a screen size of 6.77″ while Vivo T4 Ultra 5G has a screen size of 6.67″.
  • CMF Phone 2 Pro has a pixel density of 388 ppi while Vivo T4 Ultra 5G has a pixel density of 460 ppi.
  • CMF Phone 2 Pro has a resolution of 1080 x 2392 px while Vivo T4 Ultra 5G has a resolution of 1260 x 2800 px.
  • CMF Phone 2 Pro has a typical brightness of 800 nits while Vivo T4 Ultra 5G has a typical brightness of 1600 nits.
  • CMF Phone 2 Pro has branded damage-resistant glass while Vivo T4 Ultra 5G does not.
  • CMF Phone 2 Pro supports HDR10 and HDR10+ while Vivo T4 Ultra 5G does not support either.
  • CMF Phone 2 Pro has 256GB of internal storage while Vivo T4 Ultra 5G has 512GB of internal storage.
  • CMF Phone 2 Pro has 8GB of RAM while Vivo T4 Ultra 5G has 12GB of RAM.
  • CMF Phone 2 Pro has an AnTuTu benchmark score of 711907 while Vivo T4 Ultra 5G has a score of 2136863.
  • CMF Phone 2 Pro uses the MediaTek Dimensity 7300 chipset while Vivo T4 Ultra 5G uses the Mediatek Dimensity 9300 Plus chipset.
  • CMF Phone 2 Pro has the Mali G615 MC2 GPU while Vivo T4 Ultra 5G has the Arm Immortalis-G720 MC12 GPU.
  • CMF Phone 2 Pro has a CPU clock speed of 1047 MHz while Vivo T4 Ultra 5G has a GPU clock speed of 1300 MHz.
  • CMF Phone 2 Pro has a RAM speed of 6400 MHz while Vivo T4 Ultra 5G has a RAM speed of 4800 MHz.
  • CMF Phone 2 Pro supports a maximum of 16GB of RAM while Vivo T4 Ultra 5G supports a maximum of 24GB of RAM.
  • CMF Phone 2 Pro has 6200 million transistors while Vivo T4 Ultra 5G has 22700 million transistors.
  • CMF Phone 2 Pro has a 50 MP & 50 MP & 8 MP main camera while Vivo T4 Ultra 5G has a 50 MP & 50 MP & 8 MP main camera.
  • CMF Phone 2 Pro has a front camera with 16 MP while Vivo T4 Ultra 5G has a front camera with 32 MP.
  • CMF Phone 2 Pro has 2x optical zoom while Vivo T4 Ultra 5G has 3x optical zoom.
  • CMF Phone 2 Pro has a wide aperture of 2f for the front camera while Vivo T4 Ultra 5G has a wide aperture of 2.5f for the front camera.
  • CMF Phone 2 Pro has a minimum focal length of 15 mm while Vivo T4 Ultra 5G has a minimum focal length of 23 mm.
  • CMF Phone 2 Pro has a maximum focal length of 50 mm while Vivo T4 Ultra 5G has a maximum focal length of 85 mm.
  • CMF Phone 2 Pro supports 33W fast charging while Vivo T4 Ultra 5G supports 90W fast charging.
  • CMF Phone 2 Pro does not come with a charger while Vivo T4 Ultra 5G comes with a charger.
  • CMF Phone 2 Pro does not have stereo speakers while Vivo T4 Ultra 5G has stereo speakers.
  • CMF Phone 2 Pro has Wi-Fi versions Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) while Vivo T4 Ultra 5G has Wi-Fi versions Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax).
  • CMF Phone 2 Pro has Bluetooth 5.3 while Vivo T4 Ultra 5G has Bluetooth 5.4.
  • CMF Phone 2 Pro has an external memory slot while Vivo T4 Ultra 5G does not have an external memory slot.
  • CMF Phone 2 Pro has a download speed of 3270 MBits/s while Vivo T4 Ultra 5G has a download speed of 10000 MBits/s.
  • CMF Phone 2 Pro has an upload speed of 3270 MBits/s while Vivo T4 Ultra 5G has an upload speed of 7000 MBits/s.
Specs Comparison
CMF Phone 2 Pro

CMF Phone 2 Pro

Vivo T4 Ultra 5G

Vivo T4 Ultra 5G

Design:
water resistance Water resistant Water resistant
weight 185 g 192 g
thickness 7.8 mm 7.5 mm
width 78 mm 75 mm
height 164 mm 160.6 mm
volume 99.7776 cm³ 90.3375 cm³
Ingress Protection (IP) rating IP54 IP64
has a rugged build
can be folded

Both the CMF Phone 2 Pro and the Vivo T4 Ultra 5G are water resistant, but their specific ingress protection ratings differ. The CMF Phone 2 Pro has an IP54 rating, meaning it can handle dust ingress to a certain extent and withstand water splashes. On the other hand, the Vivo T4 Ultra 5G boasts a higher IP64 rating, which indicates it is also dust-tight and can resist water splashes, providing slightly better protection overall.

In terms of size and weight, the CMF Phone 2 Pro is slightly lighter, weighing 185 g compared to the Vivo T4 Ultra 5G's 192 g. The CMF Phone 2 Pro also has a slightly greater thickness at 7.8 mm, while the Vivo T4 Ultra 5G is slimmer at 7.5 mm. The CMF Phone 2 Pro is a bit wider at 78 mm, while the Vivo T4 Ultra 5G is narrower at 75 mm. Additionally, the CMF Phone 2 Pro stands taller at 164 mm, compared to the Vivo T4 Ultra 5G's 160.6 mm. This makes the CMF Phone 2 Pro marginally larger in terms of both width and height.

As for volume, the CMF Phone 2 Pro has a slightly larger volume of 99.7776 cm³, while the Vivo T4 Ultra 5G's volume is 90.3375 cm³, making the CMF Phone 2 Pro more spacious overall. Both devices do not feature a rugged build, nor are they foldable, which is consistent across both models.

Display:
Display type OLED/AMOLED OLED/AMOLED
screen size 6.77" 6.67"
pixel density 388 ppi 460 ppi
resolution 1080 x 2392 px 1260 x 2800 px
refresh rate 120Hz 120Hz
brightness (typical) 800 nits 1600 nits
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The displays on both the CMF Phone 2 Pro and the Vivo T4 Ultra 5G use OLED/AMOLED technology, offering vibrant colors and deep blacks. The CMF Phone 2 Pro features a 6.77″ screen, while the Vivo T4 Ultra 5G is slightly smaller with a 6.67″ display. The pixel density of the Vivo T4 Ultra 5G is higher at 460 ppi compared to the CMF Phone 2 Pro’s 388 ppi, meaning the Vivo’s display will deliver sharper details.

In terms of resolution, the CMF Phone 2 Pro offers a 1080 x 2392 px resolution, while the Vivo T4 Ultra 5G has a higher 1260 x 2800 px resolution. This results in the Vivo having a higher overall pixel count, contributing to a crisper and more detailed display.

Both devices support a 120Hz refresh rate for smooth scrolling and transitions. The CMF Phone 2 Pro has a typical brightness of 800 nits, whereas the Vivo T4 Ultra 5G stands out with a much brighter 1600 nits. The CMF Phone 2 Pro has branded damage-resistant glass, while the Vivo T4 Ultra 5G does not. Both phones support Always-On Display, but only the CMF Phone 2 Pro supports HDR10 and HDR10+, while the Vivo T4 Ultra 5G lacks support for these features. Neither device supports Dolby Vision, nor do they have a secondary screen. Both phones feature touchscreens as expected.

Performance:
internal storage 256GB 512GB
RAM 8GB 12GB
AnTuTu benchmark score 711907 2136863
Chipset (SoC) name MediaTek Dimensity 7300 Mediatek Dimensity 9300 Plus
GPU name Mali G615 MC2 Arm Immortalis-G720 MC12
CPU speed 4 x 2.5 & 4 x 2 GHz 1 x 3.4 & 3 x 2.85 & 4 x 2 GHz
Geekbench 6 result (multi) 2874 7547
Geekbench 6 result (single) 1007 2302
GPU clock speed 1047 MHz 1300 MHz
Has integrated LTE
RAM speed 6400 MHz 4800 MHz
semiconductor size 4 nm 4 nm
Supports 64-bit
DirectX version DirectX 12 DirectX 12
Has integrated graphics
Uses big.LITTLE technology
CPU threads 8 threads 8 threads
Uses HMP
maximum memory amount 16GB 24GB
number of transistors 6200 million 22700 million
DDR memory version 5 5

The CMF Phone 2 Pro and Vivo T4 Ultra 5G differ significantly in terms of performance specifications. The CMF Phone 2 Pro comes with 256GB of internal storage and 8GB of RAM, while the Vivo T4 Ultra 5G offers a larger 512GB of storage and 12GB of RAM. This gives the Vivo model more capacity for both storage and multitasking.

When it comes to processing power, the CMF Phone 2 Pro is equipped with a MediaTek Dimensity 7300 chipset, featuring a CPU with 4 cores running at 2.5 GHz and 4 cores running at 2 GHz. The Vivo T4 Ultra 5G, on the other hand, uses a more powerful MediaTek Dimensity 9300 Plus chipset, with a CPU that includes 1 core running at 3.4 GHz, 3 cores running at 2.85 GHz, and 4 cores at 2 GHz. This results in a higher overall CPU performance for the Vivo model. Additionally, the CMF Phone 2 Pro has a GPU clock speed of 1047 MHz with a Mali G615 MC2 GPU, while the Vivo T4 Ultra 5G's GPU runs at 1300 MHz with an Arm Immortalis-G720 MC12 GPU, which offers a boost in graphical performance.

The AnTuTu benchmark score for the CMF Phone 2 Pro is 711907, while the Vivo T4 Ultra 5G scores significantly higher at 2136863, reflecting the Vivo’s superior overall performance. In Geekbench 6 tests, the CMF Phone 2 Pro scores 2874 in multi-core and 1007 in single-core, whereas the Vivo T4 Ultra 5G achieves 7547 in multi-core and 2302 in single-core, further demonstrating its greater processing capabilities. The RAM speed of the CMF Phone 2 Pro is 6400 MHz, compared to the Vivo T4 Ultra 5G’s 4800 MHz. Both devices use a 4 nm semiconductor size and support 64-bit architecture, with the CMF Phone 2 Pro supporting a maximum of 16GB of RAM, while the Vivo T4 Ultra 5G supports up to 24GB. Both devices also include integrated LTE, integrated graphics, and utilize big.LITTLE technology with HMP.

Cameras:
megapixels (main camera) 50 & 50 & 8 MP 50 & 50 & 8 MP
wide aperture (main camera) 1.9 & 1.9 & 2.2f 1.9 & 2.6 & 2.2f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 16MP 32MP
has built-in optical image stabilization
video recording (main camera) 2160 x 30 fps 2160 x 30 fps
number of flash LEDs 1 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 2x 3x
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
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2f 2.5f
Has timelapse function
minimum focal length 15 mm 23 mm
maximum focal length 50 mm 85 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 CMF Phone 2 Pro and the Vivo T4 Ultra 5G feature a triple-lens main camera setup with 50 MP, 50 MP, and 8 MP sensors, though the wide aperture values slightly differ. The CMF Phone 2 Pro has two lenses with a 1.9f aperture and one with a 2.2f aperture, while the Vivo T4 Ultra 5G has a 1.9f, 2.6f, and 2.2f aperture combination. Both devices support optical zoom, but the CMF Phone 2 Pro offers 2x optical zoom, while the Vivo T4 Ultra 5G has a more powerful 3x optical zoom. Both phones are capable of recording video at 2160 x 30 fps with a built-in HDR mode, and both include phase-detection autofocus, continuous autofocus for movies, and support for slow-motion video recording.

The front camera of the CMF Phone 2 Pro is 16 MP with a 2f aperture, while the Vivo T4 Ultra 5G features a much higher resolution 32 MP front camera with a 2.5f aperture. Neither phone has a front-facing LED flash, and neither offers a dual-lens front camera. Both devices support features like manual exposure, manual ISO, manual white balance, and touch autofocus for the front camera. Neither device supports HDR10 recording or Dolby Vision recording.

When it comes to additional camera features, both phones can create panoramas in-camera and offer a timelapse function. The CMF Phone 2 Pro has a minimum focal length of 15 mm and a maximum of 50 mm, while the Vivo T4 Ultra 5G has a minimum focal length of 23 mm and a maximum of 85 mm. Neither phone supports laser autofocus, 360° panorama shooting, or 3D photo/video recording capabilities, but both phones feature a single LED flash on the main camera.

Operating system:
Android version Android 15 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

Both the CMF Phone 2 Pro and the Vivo T4 Ultra 5G run on Android 15 and offer similar privacy and security features. Both devices include clipboard warnings, location privacy options, camera/microphone privacy options, and have theme customization. They also allow blocking app tracking and have on-device machine learning. Additionally, both phones support notification permissions, media pickers, dark mode, battery health checks, and the ability to offload apps.

Both devices also offer full-page screenshots, support split-screen functionality, have picture-in-picture (PiP), and support widgets. Neither phone offers Mail Privacy Protection or Wi-Fi password sharing, nor do they have Quick Start. Additionally, both phones have customizable notifications, support voice commands, track the current position of a mobile device, and are multi-user systems. Both also have offline voice recognition, and both devices are free and open source.

Some differences between the two phones include that neither offers focus modes, but both have an extra dim mode and support dynamic theming. The Vivo T4 Ultra 5G and CMF Phone 2 Pro are essentially identical in their operating system features, with no significant distinctions in their core functionalities as per the provided specs.

Battery:
battery power 5000 mAh 5500 mAh
has wireless charging
Supports fast charging
charging speed 33W 90W
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The CMF Phone 2 Pro is equipped with a 5000 mAh battery, while the Vivo T4 Ultra 5G features a slightly larger 5500 mAh battery. Both devices do not support wireless charging. The CMF Phone 2 Pro supports fast charging at 33W, whereas the Vivo T4 Ultra 5G offers significantly faster fast charging at 90W, allowing for quicker recharging times. The CMF Phone 2 Pro does not come with a charger, whereas the Vivo T4 Ultra 5G includes a charger in the box. Neither phone has a removable battery, but both have a rechargeable battery, a battery level indicator, and support battery health monitoring.

Both phones share the feature of fast charging support, but the major difference lies in the charging speed, with the Vivo T4 Ultra 5G offering a much higher 90W charging speed compared to the CMF Phone 2 Pro’s 33W. Additionally, the inclusion of a charger with the Vivo T4 Ultra 5G could be an added convenience for users who need a charger out of the box, which is not the case for the CMF Phone 2 Pro.

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 CMF Phone 2 Pro and the Vivo T4 Ultra 5G lack a 3.5 mm audio jack, so users will need to rely on wireless or USB-C headphones. The CMF Phone 2 Pro does not feature stereo speakers, whereas the Vivo T4 Ultra 5G is equipped with stereo speakers for a more immersive audio experience.

Neither phone supports aptX, LDAC, aptX HD, aptX Adaptive, or aptX Lossless, meaning both are limited in terms of high-quality Bluetooth audio codec support. Additionally, neither device includes a radio, so users won't be able to tune into FM or other radio frequencies.

Connectivity & Features:
release date April 2025 June 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), 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)
SIM cards 2 SIM 2 SIM
Bluetooth version 5.3 5.4
has an external memory slot
Has USB Type-C
has NFC
download speed 3270 MBits/s 10000 MBits/s
upload speed 3270 MBits/s 7000 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 CMF Phone 2 Pro and Vivo T4 Ultra 5G support 5G connectivity and are equipped with Wi-Fi versions Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), and Wi-Fi 6 (802.11ax). Both devices offer dual SIM card support and include USB Type-C ports. Both phones also feature NFC for wireless communication and have Bluetooth capabilities, with the CMF Phone 2 Pro supporting Bluetooth 5.3 and the Vivo T4 Ultra 5G supporting the slightly newer Bluetooth 5.4.

Regarding network speeds, the CMF Phone 2 Pro has download and upload speeds of 3270 MBits/s, while the Vivo T4 Ultra 5G offers much faster speeds, with download speeds of 10000 MBits/s and upload speeds of 7000 MBits/s. The fingerprint scanner is present on both devices, and both feature a gyroscope, accelerometer, GPS, and compass. Neither phone includes an infrared sensor, barometer, HDMI output, 3D facial recognition, iris scanner, or built-in projector.

Some differences between the two devices include that the CMF Phone 2 Pro has an external memory slot, while the Vivo T4 Ultra 5G does not. Both phones support Galileo satellite navigation, but neither has motion tracking or optical tracking features. The Vivo T4 Ultra 5G does not support an external memory slot, while the CMF Phone 2 Pro does, offering more flexibility for additional storage expansion.

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

Both the CMF Phone 2 Pro and Vivo T4 Ultra 5G are equipped with a video light, which can help improve low-light video recording. Neither device features sapphire glass, a curved display, or an e-paper display, so their displays are likely more traditional in design and material. These aspects are identical across both products, meaning neither stands out in terms of display technology or special glass coatings in this regard.

In summary, the CMF Phone 2 Pro and Vivo T4 Ultra 5G share the same set of features in the miscellaneous category, with both offering a video light but lacking advanced display technologies like sapphire glass or a curved display.

Comparison Summary

This is a specification comparison between CMF Phone 2 Pro and Vivo T4 Ultra 5G. Both phones are water resistant, have an OLED/AMOLED display with a 120Hz refresh rate, and support Android 15. The CMF Phone 2 Pro weighs 185 g, while the Vivo T4 Ultra 5G weighs 192 g. The CMF Phone 2 Pro has a 6.77″ display with 388 ppi, while the Vivo T4 Ultra 5G has a 6.67″ display with 460 ppi. The CMF Phone 2 Pro supports a maximum of 16GB RAM and has a 33W fast charging speed, whereas the Vivo T4 Ultra 5G supports up to 24GB RAM and 90W fast charging. The CMF Phone 2 Pro comes with an external memory slot, unlike the Vivo T4 Ultra 5G.