Nothing CMF Phone 2 Pro vs Xiaomi Redmi 15 4G
Shop Android Smartphones
Nothing CMF Phone 2 Pro
Starting at
£485.16
Xiaomi Redmi 15 4G
Starting at
£262.00What's the difference between the Nothing CMF Phone 2 Pro and Xiaomi Redmi 15 4G?
Nothing CMF Phone 2 Pro vs Xiaomi Redmi 15 4G comes down to the chipset, RAM and battery. Refurbished, the Xiaomi Redmi 15 4G starts at £262, £223.16 less than the Nothing CMF Phone 2 Pro.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Mediatek Dimensity 7300 Pro (4 nm) on the Nothing CMF Phone 2 Pro, Qualcomm SM6225 Snapdragon 685 (6 nm) on the Xiaomi Redmi 15 4G.
- The Nothing CMF Phone 2 Pro has more RAM: 8 GB vs 6 GB.
- The Xiaomi Redmi 15 4G has a bigger battery: 7000 mAh vs 5000 mAh.
Nothing CMF Phone 2 Pro vs Xiaomi Redmi 15 4G specs
The Nothing CMF Phone 2 Pro and Xiaomi Redmi 15 4G both launched in 2025 and run Android, but they suit different needs. The Nothing CMF Phone 2 Pro offers faster 5G connectivity, a sharper AMOLED screen with a high refresh rate, more RAM for smoother multitasking, and a higher resolution front camera for clearer selfies. It is also lighter and slimmer. The Xiaomi Redmi 15 4G features a larger battery for longer usage, a bigger IPS LCD screen with an even higher refresh rate for very smooth scrolling, and expandable storage via microSDXC. It supports 4G and is physically larger and heavier. Choose the Nothing CMF Phone 2 Pro if you want a lighter phone with 5G and a vivid display. The Xiaomi Redmi 15 4G is a good fit if you prioritise battery life, screen size, or extra storage.
Nothing CMF Phone 2 Pro vs Xiaomi Redmi 15 4G price
Colour
- WhiteSold out
- PurpleSold out
Storage
- 128GBSold out
- 128GBSold out
Nothing CMF Phone 2 Pro vs Xiaomi Redmi 15 4G battery life and software updates
Battery capacity and network type influence how long you can use each phone and how quickly you connect to mobile data.
Battery Capacity
The Xiaomi Redmi 15 4G has a larger 7000 mAh battery, which suits users who need longer usage between charges, such as heavy media consumers or those often away from power. The Nothing CMF Phone 2 Pro has a 5000 mAh battery that still offers solid daily use but is better for those who prioritise other features over maximum battery size.
Mobile Network Support
The Nothing CMF Phone 2 Pro supports 5G networks, making it suitable for users who want faster mobile data speeds where 5G coverage is available. The Xiaomi Redmi 15 4G supports 4G, which covers a wide range of areas and is fine for everyday browsing and streaming at standard speeds.
Battery
Foldable
Year of release
Nothing CMF Phone 2 Pro vs Xiaomi Redmi 15 4G performance
Processing power and RAM affect how well each phone handles apps and multitasking. Both come with 128 GB of storage, enough for most users to store apps, photos, and media.
Processor Technology
The Nothing CMF Phone 2 Pro is powered by a Mediatek Dimensity 7300 Pro built on a 4 nm process, which suggests efficient performance and power use. The Xiaomi Redmi 15 4G uses the Qualcomm SM6225 Snapdragon 685 on a 6 nm process, offering capable performance for everyday tasks and moderate multitasking.
RAM Size
With 8 GB of RAM, the Nothing CMF Phone 2 Pro is better suited for users who keep many apps open or use more demanding applications. The Xiaomi Redmi 15 4G has 6 GB of RAM, which is suitable for everyday use and casual multitasking.
Chipset
RAM
Nothing CMF Phone 2 Pro vs Xiaomi Redmi 15 4G screen
Screen size, type, resolution, and refresh rate affect viewing experience and smoothness during use. Each phone offers a different balance between size and display technology.
Display Type and Size
The Nothing CMF Phone 2 Pro features a 6.77 inch AMOLED screen, offering vivid colours and deep blacks, ideal for media consumption in various lighting conditions. The Xiaomi Redmi 15 4G has a larger 6.9 inch IPS LCD screen, providing more viewing area which suits users who prefer bigger displays for video or reading.
Refresh Rate
The Xiaomi Redmi 15 4G has a 144 Hz refresh rate, making scrolling and animations feel very smooth, especially noticeable in games and fast-moving content. The Nothing CMF Phone 2 Pro's 120 Hz refresh rate also provides a fluid experience and is well balanced for everyday use.
Screen Resolution
The Nothing CMF Phone 2 Pro's screen resolution is 2400 x 1080 pixels, slightly higher in pixel count compared to the Xiaomi Redmi 15 4G's 1080 x 2340 pixels. This means the CMF Phone 2 Pro has a marginally sharper display for detailed content.
Refresh rate
Resolution
Screen size
Screen type
Nothing CMF Phone 2 Pro vs Xiaomi Redmi 15 4G camera
Camera type
Front camera
Main camera
Nothing CMF Phone 2 Pro vs Xiaomi Redmi 15 4G size and design
Other features like physical size, weight, SIM options, and ports influence daily handling and expandability. These details matter for comfort and convenience.
Physical Dimensions and Weight
The Nothing CMF Phone 2 Pro is slimmer at 7.8 mm depth and lighter at 190 g, making it easier to hold and carry for extended periods. The Xiaomi Redmi 15 4G is larger and heavier, measuring 8.6 mm thick and weighing 217 g, suited to those who prefer a bigger device and don't mind extra bulk.
Storage Expansion
The Xiaomi Redmi 15 4G supports microSDXC cards, allowing you to add extra storage beyond the built-in 128 GB. This is useful if you keep many photos, videos, or files. The Nothing CMF Phone 2 Pro does not have a microSD slot.
SIM and Connectivity
Both phones offer dual physical SIM card slots and come unlocked, giving flexibility to use two numbers or carriers.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Nothing CMF Phone 2 Pro or Xiaomi Redmi 15 4G: which should you buy?
Buy the Nothing CMF Phone 2 Pro if
- you want more RAM (8 GB vs 6 GB)
- you want an OLED screen
- you want a higher-resolution front camera (16 megapixels vs 8 megapixels)
Buy the Xiaomi Redmi 15 4G if
- you want to spend less: it starts at £262, £223.16 less than the Nothing CMF Phone 2 Pro
- you want a bigger battery (7000 mAh vs 5000 mAh)
- you want a smoother screen (144 Hz vs 120 Hz)
Nothing CMF Phone 2 Pro vs Xiaomi Redmi 15 4G FAQs
Nothing CMF Phone 2 Pro vs Xiaomi Redmi 15 4G comes down to the chipset, RAM and battery. Chipset: Mediatek Dimensity 7300 Pro (4 nm) on the Nothing CMF Phone 2 Pro, Qualcomm SM6225 Snapdragon 685 (6 nm) on the Xiaomi Redmi 15 4G. The Nothing CMF Phone 2 Pro has more RAM: 8 GB vs 6 GB.
The Xiaomi Redmi 15 4G is cheaper refurbished, from £262 compared with £485.16 for the Nothing CMF Phone 2 Pro.
The Xiaomi Redmi 15 4G has a bigger battery: 7000 mAh vs 5000 mAh.
Both come in 128GB refurbished.
