Xiaomi Poco F4 GT vs Xiaomi Redmi 15C 4G
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Xiaomi Poco F4 GT
Starting at
£314.99
Xiaomi Redmi 15C 4G
Starting at
£142.00What's the difference between the Xiaomi Poco F4 GT and Xiaomi Redmi 15C 4G?
Xiaomi Poco F4 GT vs Redmi 15C 4G comes down to the chipset, RAM and battery. Refurbished, the Xiaomi Redmi 15C 4G starts at £142, £172.99 less than the Xiaomi Poco F4 GT. The Xiaomi Redmi 15C 4G is the newer model, released in 2025.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) on the Xiaomi Poco F4 GT, Mediatek Helio G81 Ultra (12 nm) on the Xiaomi Redmi 15C 4G.
- The Xiaomi Poco F4 GT has more RAM: 12 GB vs 4 GB.
- The Xiaomi Redmi 15C 4G has a bigger battery: 6000 mAh vs 4700 mAh.
Xiaomi Poco F4 GT vs Xiaomi Redmi 15C 4G specs
The Xiaomi Poco F4 GT and Xiaomi Redmi 15C 4G differ in key areas like performance, screen quality, battery capacity and mobile network support. The Poco F4 GT offers a higher RAM amount, a faster chipset, an AMOLED screen with higher resolution and 5G connectivity, making it well suited for users who want strong multitasking, smoother graphics and faster data. The Redmi 15C 4G has a larger battery, a bigger screen size with IPS LCD, and supports expandable storage via microSDXC, appealing to those who prioritise longer battery life, a roomier display for reading or video, and flexible storage options. Both phones have dual SIM support and USB-C connectors, providing standard connectivity options.
Xiaomi Poco F4 GT vs Xiaomi Redmi 15C 4G price
Colour
- BlackSold out
- OrangeSold out
Storage
- 256GBSold out
- 128GBSold out
Xiaomi Poco F4 GT vs Xiaomi Redmi 15C 4G battery life and software updates
Durability covers battery capacity, operating system, and release year. These factors affect how long the phone runs between charges and the software experience it offers.
Battery Capacity
The Xiaomi Redmi 15C 4G has a 6000 mAh battery, which suits users who want longer usage between charges, especially if you often use your phone throughout the day without easy access to power. The Xiaomi Poco F4 GT has a 4700 mAh battery, offering a solid balance for daily use while supporting other high-performance features.
Operating System
The Xiaomi Poco F4 GT runs Android 12 with upgrades available up to Android 14 and HyperOS 2. This means it offers a more recent software experience and longer update support. The Xiaomi Redmi 15C 4G runs Android, providing a standard operating system suitable for everyday tasks.
Battery
Foldable
OS at launch
Year of release
Xiaomi Poco F4 GT vs Xiaomi Redmi 15C 4G performance
Performance depends on the chipset, RAM and storage options. These determine how smoothly the phone runs apps, multitasks and stores data.
Processor Power
The Xiaomi Poco F4 GT uses the Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) chipset, which supports faster processing and is suited for gaming, demanding apps and multitasking. The Xiaomi Redmi 15C 4G has the Mediatek Helio G81 Ultra (12 nm) chipset, which is designed for everyday use and simpler apps.
Memory
With 12 GB RAM, the Xiaomi Poco F4 GT keeps many apps open simultaneously, ideal for users who switch between apps or run heavy software. The Xiaomi Redmi 15C 4G has 4 GB RAM, which works well for daily tasks and moderate multitasking.
Storage
The Xiaomi Poco F4 GT comes with 256GB of internal storage, suitable for users who store large files, apps and media. The Xiaomi Redmi 15C 4G offers 128GB of storage, which fits everyday use and moderate file storage.
Chipset
RAM
Xiaomi Poco F4 GT vs Xiaomi Redmi 15C 4G screen
Screen quality influences how content looks and how comfortable it is to use the phone for reading, watching or gaming.
Screen Size
The Xiaomi Redmi 15C 4G has a larger 6.9 inch screen, offering more space for watching videos and browsing. The Xiaomi Poco F4 GT has a 6.67 inch screen, which is slightly smaller and more compact for one-handed use.
Resolution
The Xiaomi Poco F4 GT features a 1080 x 2400 resolution, which delivers sharper images and crisper text, making it suitable if you value detailed visuals. The Xiaomi Redmi 15C 4G's 720 x 1600 resolution is good for everyday viewing and reading.
Screen Type
The Xiaomi Poco F4 GT uses an AMOLED screen, known for vibrant colours and deeper blacks, enhancing media consumption and gaming. The Xiaomi Redmi 15C 4G has an IPS LCD screen, which offers reliable colour accuracy and wide viewing angles.
Refresh rate
Resolution
Screen size
Screen type
Xiaomi Poco F4 GT vs Xiaomi Redmi 15C 4G camera
Camera type
Front camera
Main camera
Xiaomi Poco F4 GT vs Xiaomi Redmi 15C 4G size and design
Miscellaneous features include connectivity, dimensions, network support and storage expandability, which affect daily convenience and compatibility.
Mobile Network
The Xiaomi Poco F4 GT supports 5G, suited for users wanting faster internet speeds where 5G coverage is available. The Xiaomi Redmi 15C 4G supports 4G, which covers a wide range of areas and is suitable for standard mobile data needs.
Storage Expandability
The Xiaomi Redmi 15C 4G includes a microSDXC slot, allowing you to increase storage by adding a memory card. This suits users who want flexible storage options for photos, videos and files. The Xiaomi Poco F4 GT does not have this feature.
Physical Dimensions
The Xiaomi Redmi 15C 4G is taller at 171.6 mm and wider at 79.5 mm, with a depth of 8 mm. This larger size complements its bigger screen. The Xiaomi Poco F4 GT is more compact, measuring 162.5 mm in height, 76.7 mm in width, and 8.5 mm in depth, which may suit users preferring a smaller phone.
SIM and Connector
Both phones support Dual Physical SIM cards and use USB-C connectors, providing flexibility for multiple numbers and standard charging and data transfer.
Weight
The Xiaomi Poco F4 GT weighs 210 g, while the Xiaomi Redmi 15C 4G weighs 211 g. The difference is minimal, so weight is unlikely to influence your choice significantly.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Xiaomi Poco F4 GT or Xiaomi Redmi 15C 4G: which should you buy?
Buy the Xiaomi Poco F4 GT if
- you want more RAM (12 GB vs 4 GB)
- you want an OLED screen
- you want a higher-resolution front camera (20 megapixels vs 8 megapixels)
Buy the Xiaomi Redmi 15C 4G if
- you want to spend less: it starts at £142, £172.99 less than the Xiaomi Poco F4 GT
- you want a bigger battery (6000 mAh vs 4700 mAh)
- you want a bigger screen (6.9 inch vs 6.67 inch)
Xiaomi Poco F4 GT vs Xiaomi Redmi 15C 4G FAQs
Xiaomi Poco F4 GT vs Redmi 15C 4G comes down to the chipset, RAM and battery. Chipset: Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) on the Xiaomi Poco F4 GT, Mediatek Helio G81 Ultra (12 nm) on the Xiaomi Redmi 15C 4G. The Xiaomi Poco F4 GT has more RAM: 12 GB vs 4 GB.
The Xiaomi Redmi 15C 4G is cheaper refurbished, from £142 compared with £314.99 for the Xiaomi Poco F4 GT.
The Xiaomi Redmi 15C 4G has a bigger battery: 6000 mAh vs 4700 mAh.
The Xiaomi Redmi 15C 4G adds a bigger battery (6000 mAh vs 4700 mAh), a bigger screen (6.9 inch vs 6.67 inch) and a memory card slot. Refurbished, it costs £172.99 less (from £142 vs £314.99).
Refurbished, the Xiaomi Poco F4 GT comes in 256GB, and the Xiaomi Redmi 15C 4G in 128GB.









