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Xiaomi Poco F4 GT vs Xiaomi Redmi Note 15

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Xiaomi Poco F4 GT

Starting at

£314.99
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Xiaomi Redmi Note 15

Starting at

£158.00
See options
(3 reviews)

What's the difference between the Xiaomi Poco F4 GT and Xiaomi Redmi Note 15?

Xiaomi Poco F4 GT vs Redmi Note 15 comes down to the chipset, RAM and battery. Refurbished, the Xiaomi Redmi Note 15 starts at £158, £156.99 less than the Xiaomi Poco F4 GT. The Xiaomi Redmi Note 15 is the newer model, released in 2025.

Refurbished from

£314.99£158

Chipset

Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)Mediatek Helio G100 Ultra (6 nm)

RAM

12 GB6 GB

Battery

4700 mAh6000 mAh

Screen size

6.67 inch6.77 inch

Main camera

64 megapixels108 megapixels
  • Chipset: Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) on the Xiaomi Poco F4 GT, Mediatek Helio G100 Ultra (6 nm) on the Xiaomi Redmi Note 15.
  • The Xiaomi Poco F4 GT has more RAM: 12 GB vs 6 GB.
  • The Xiaomi Redmi Note 15 has a bigger battery: 6000 mAh vs 4700 mAh.

Xiaomi Poco F4 GT vs Xiaomi Redmi Note 15 specs

The Xiaomi Poco F4 GT and Xiaomi Redmi Note 15 differ mainly in performance, battery capacity, camera resolution, and size. The Poco F4 GT offers a high-performance Snapdragon 8 Gen 1 chipset with 12 GB RAM, suited for demanding apps and gaming. The Redmi Note 15 has a larger 6000 mAh battery, fitting for longer use between charges, and a higher resolution 108 megapixel main camera for detailed photos. Its screen is slightly bigger and the phone is lighter and thinner, which suits those who prefer more screen space and a lighter device. Both have 5G, dual SIM, and AMOLED screens with 120 Hz refresh rates, so everyday use is smooth on either.

Xiaomi Poco F4 GT vs Xiaomi Redmi Note 15 price

Colour

  • BlackSold out
  • BlackSold out

Storage

  • 256GBSold out
  • 128GBSold out

Xiaomi Poco F4 GT vs Xiaomi Redmi Note 15 battery life and software updates

Battery life and operating system are key durability factors here. The phones differ notably in battery capacity and OS details, which influence how long they last between charges and the interface experience.

Battery Capacity

The Xiaomi Redmi Note 15 has a 6000 mAh battery, which suits users who need longer usage times without recharging. The Xiaomi Poco F4 GT's 4700 mAh battery is smaller but still substantial, fitting users who balance performance with good battery life.

Operating System

The Xiaomi Redmi Note 15 runs Android, which fits users comfortable with standard Android environments.

Battery

4700 mAh6000 mAh

Foldable

N/ANo

OS at launch

Android 12, upgradable to Android 14, HyperOS 2N/A

Year of release

20222025

Xiaomi Poco F4 GT vs Xiaomi Redmi Note 15 performance

Performance depends heavily on chipset, RAM and storage. These factors affect app speed, multitasking, and storage space for files and apps.

Chipset Power

The Xiaomi Poco F4 GT uses the Qualcomm SM8450 Snapdragon 8 Gen 1 chipset built on a 4 nm process, which suits users running demanding apps or gaming. The Xiaomi Redmi Note 15 has a Mediatek Helio G100 Ultra chipset on 6 nm, designed for everyday use where high-end power is not required.

Memory and Storage

With 12 GB RAM, the Xiaomi Poco F4 GT supports heavy multitasking and smoother performance with multiple apps open. The Xiaomi Redmi Note 15 offers 6 GB RAM, suitable for everyday tasks. Storage options differ with the Poco F4 GT stocked at 256 GB and the Redmi Note 15 at 128 GB, fitting different needs for app and media storage.

Chipset

Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)Mediatek Helio G100 Ultra (6 nm)

RAM

12 GB6 GB

Xiaomi Poco F4 GT vs Xiaomi Redmi Note 15 screen

Both phones feature AMOLED screens with 120 Hz refresh rates for smooth visuals. Differences in size and resolution impact viewing experience and comfort.

Screen Size

The Xiaomi Redmi Note 15 has a slightly larger 6.77 inch screen, providing more space for video and browsing. The Xiaomi Poco F4 GT's 6.67 inch screen is a bit smaller, fitting users who prefer a more compact device while still enjoying a large display.

Screen Resolution

The Poco F4 GT's screen resolution is 1080 by 2400 pixels, and the Redmi Note 15's is 1080 by 2392 pixels. Both offer sharp Full HD+ clarity, with a nearly identical vertical pixel count for detailed images and text.

Refresh rate

120 Hz120 Hz

Resolution

1080 x 24001080x2392

Screen size

6.67 inch6.77 inch

Screen type

AMOLEDAMOLED

Xiaomi Poco F4 GT vs Xiaomi Redmi Note 15 camera

Camera capabilities shape photo and video quality. Both have the same front camera resolution, but differ in main camera megapixels, affecting photo detail.

Main Camera Detail

The Xiaomi Redmi Note 15 features a 108 megapixel main camera, which suits users who want very high detail in their photos. The Xiaomi Poco F4 GT has a 64 megapixel main camera, fitting those who want good photo quality without prioritising very high resolution.

Front Camera Quality

Both phones have a 20 megapixel front camera, ideal for selfies and video calls with good clarity.

Front camera

20 megapixels20 megapixels

Main camera

64 megapixels108 megapixels

Xiaomi Poco F4 GT vs Xiaomi Redmi Note 15 size and design

Other practical differences include size, weight, expandability and physical design, which affect portability and flexibility.

Dimensions and Weight

The Xiaomi Redmi Note 15 is thinner at 7.9 mm and lighter at 178 g, suiting users who want a more pocket-friendly and lightweight phone. The Xiaomi Poco F4 GT measures 8.5 mm thick and weighs 210 g, which fits users comfortable with a slightly larger, heftier device.

Memory Card Slot

The Xiaomi Redmi Note 15 supports microSDXC cards, allowing storage expansion for users who need more space for media. The Xiaomi Poco F4 GT does not have an SD card slot.

SIM and Network

Both phones support dual physical SIM cards and 5G networks, suitable for users needing flexible carrier options and fast mobile data.

Connector Type

Both use USB Type-C connectors for charging and data transfer, standard for most modern devices.

Carrier compatibility

UnlockedUnlocked

Connector

USB-CUSB-C

Depth

8.5 mm7.9 mm

Height

162.5 mm164 mm

Mobile network

5G5G

SD card slot

NomicroSDXC

SIM card

Dual Physical SIMDual Physical SIM

Weight

210 g178 g

Width

76.7 mm75.4 mm

Xiaomi Poco F4 GT or Xiaomi Redmi Note 15: which should you buy?

Buy the Xiaomi Poco F4 GT if

  • you want more RAM (12 GB vs 6 GB)

Buy the Xiaomi Redmi Note 15 if

  • you want to spend less: it starts at £158, £156.99 less than the Xiaomi Poco F4 GT
  • you want a bigger battery (6000 mAh vs 4700 mAh)
  • you want a higher-resolution main camera (108 megapixels vs 64 megapixels)

Xiaomi Poco F4 GT vs Xiaomi Redmi Note 15 FAQs

Xiaomi Poco F4 GT vs Redmi Note 15 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 G100 Ultra (6 nm) on the Xiaomi Redmi Note 15. The Xiaomi Poco F4 GT has more RAM: 12 GB vs 6 GB.

The Xiaomi Redmi Note 15 is cheaper refurbished, from £158 compared with £314.99 for the Xiaomi Poco F4 GT.

The Xiaomi Redmi Note 15 has a bigger battery: 6000 mAh vs 4700 mAh.

The Xiaomi Redmi Note 15 has a higher-resolution main camera: 108 megapixels vs 64 megapixels.

The Xiaomi Redmi Note 15 adds a bigger battery (6000 mAh vs 4700 mAh), a higher-resolution main camera (108 megapixels vs 64 megapixels) and a lighter build (178 g vs 210 g). Refurbished, it costs £156.99 less (from £158 vs £314.99).

Refurbished, the Xiaomi Poco F4 GT comes in 256GB, and the Xiaomi Redmi Note 15 in 128GB.

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