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Fairphone 6 5G vs Xiaomi 15T Pro

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Fairphone 6 5G

Starting at

£779.00
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Xiaomi 15T Pro

Starting at

£645.00
See options
(2 reviews)

What's the difference between the Fairphone 6 5G and Xiaomi 15T Pro?

Fairphone 6 5G vs Xiaomi 15T Pro comes down to the chipset, RAM and battery. Refurbished, the Xiaomi 15T Pro starts at £645, £134 less than the Fairphone 6 5G.

Refurbished from

£779£645

Chipset

Qualcomm SM7635 Snapdragon 7s Gen 3Mediatek Dimensity 9400+

RAM

8 GB12 GB

Battery

4415 mAh5500 mAh

Screen size

6.31 inch6.83 inch

Screen type

LTPO OLEDAMOLED
  • Chipset: Qualcomm SM7635 Snapdragon 7s Gen 3 on the Fairphone 6 5G, Mediatek Dimensity 9400+ on the Xiaomi 15T Pro.
  • The Xiaomi 15T Pro has more RAM: 12 GB vs 8 GB.
  • The Xiaomi 15T Pro has a bigger battery: 5500 mAh vs 4415 mAh.

Fairphone 6 5G vs Xiaomi 15T Pro specs

The Fairphone 6 5G and Xiaomi 15T Pro both run Android and were released in 2025 but they serve different user needs. The Xiaomi 15T Pro offers a larger, sharper screen with a higher refresh rate and more RAM suited for users who want a smoother display and more power for multitasking or gaming. Battery capacities differ with Xiaomi providing a larger 5500 mAh cell for longer use without charging. SIM options and device weight also vary catering to different preferences in connectivity and portability.

Fairphone 6 5G vs Xiaomi 15T Pro price

Colour

  • WhiteSold out
  • GreySold out
  • GoldSold out

Storage

  • 256GBSold out
  • 512GBSold out

Fairphone 6 5G vs Xiaomi 15T Pro battery life and software updates

Durability covers battery capacity operating system and physical design features that affect daily use and longevity. Both phones have Android but their battery sizes differ influencing how long you can go between charges.

Battery Capacity

The Fairphone 6 5G has a 4415 mAh battery which provides solid everyday performance suitable for routine tasks. The Xiaomi 15T Pro's larger 5500 mAh battery offers extended usage which benefits users who spend more time away from charging points or use power-hungry apps.

Battery

4415 mAh5500 mAh

Foldable

NoNo

Year of release

20252025

Fairphone 6 5G vs Xiaomi 15T Pro performance

Performance depends on the chipset RAM and storage options you choose. These affect speed multitasking and how much you can store on the device.

Processor

The Fairphone 6 5G runs on a Qualcomm SM7635 Snapdragon 7s Gen 3 chipset which handles everyday applications smoothly. The Xiaomi 15T Pro uses a Mediatek Dimensity 9400+ chipset which may better support demanding tasks and gaming thanks to its design.

Memory and Storage

Fairphone 6 5G offers 8 GB of RAM and 256 GB of storage which supports standard multitasking and plenty of space for apps and media. The Xiaomi 15T Pro has 12 GB of RAM and 512 GB of storage allowing more apps to run simultaneously and more room for large files or extensive libraries.

Chipset

Qualcomm SM7635 Snapdragon 7s Gen 3Mediatek Dimensity 9400+

RAM

8 GB12 GB

Fairphone 6 5G vs Xiaomi 15T Pro screen

Screen quality impacts how you view content including size sharpness and smoothness of motion. Both use OLED technologies but differ in size resolution and refresh rate.

Screen Size and Resolution

The Fairphone 6 5G has a 6.31 inch LTPO OLED screen with a resolution of 1116x2484 which is compact and sharp enough for clear viewing. The Xiaomi 15T Pro features a larger 6.83 inch AMOLED screen with a higher resolution of 1280x2772 offering a more immersive experience for watching videos or browsing.

Refresh Rate

Fairphone 6 5G has a 120 Hz refresh rate which keeps motion smooth for everyday use and scrolling. Xiaomi 15T Pro increases this to 144 Hz providing even smoother animations and better responsiveness which benefits fast-paced gaming and fluid interaction.

Refresh rate

120 Hz144 Hz

Resolution

1116x24841280x2772

Screen size

6.31 inch6.83 inch

Screen type

LTPO OLEDAMOLED

Fairphone 6 5G vs Xiaomi 15T Pro camera

Camera type

Double (2x)N/A

Front camera

32 megapixelsN/A

Main camera

50 megapixelsN/A

Fairphone 6 5G vs Xiaomi 15T Pro size and design

Other practical differences include network and SIM options connectivity storage expansion and weight all of which affect how you use the phone day to day.

SIM and Storage Options

Fairphone 6 5G supports one Physical SIM and an eSIM plus it includes a microSDXC slot for adding extra storage. This suits users who want flexible SIM arrangements and the option to expand storage. Xiaomi 15T Pro has dual Physical SIM slots but no SD card slot focusing on internal storage with 512 GB.

Weight and Port

The Fairphone 6 5G weighs 193 g making it lighter and easier to hold for long periods. The Xiaomi 15T Pro is slightly heavier at 210 g. Both use USB-C connectors for charging and data.

Carrier Compatibility and Networks

Both devices come unlocked and support 5G networks so they work with a range of carriers and provide fast mobile internet where available.

Carrier compatibility

UnlockedUnlocked

Connector

USB-CUSB-C

Depth

N/A8 mm

Height

N/A162.7 mm

Mobile network

5G5G

SD card slot

microSDXCNo

SIM card

Physical SIM + eSIMDual Physical SIM

Weight

193 g210 g

Width

N/A77.9 mm

Fairphone 6 5G or Xiaomi 15T Pro: which should you buy?

Buy the Fairphone 6 5G if

  • you want a lighter build (193 g vs 210 g)
  • you want a memory card slot

Buy the Xiaomi 15T Pro if

  • you want to spend less: it starts at £645, £134 less than the Fairphone 6 5G
  • you want more RAM (12 GB vs 8 GB)
  • you want a bigger battery (5500 mAh vs 4415 mAh)

Fairphone 6 5G vs Xiaomi 15T Pro FAQs

Fairphone 6 5G vs Xiaomi 15T Pro comes down to the chipset, RAM and battery. Chipset: Qualcomm SM7635 Snapdragon 7s Gen 3 on the Fairphone 6 5G, Mediatek Dimensity 9400+ on the Xiaomi 15T Pro. The Xiaomi 15T Pro has more RAM: 12 GB vs 8 GB.

The Xiaomi 15T Pro is cheaper refurbished, from £645 compared with £779 for the Fairphone 6 5G.

The Xiaomi 15T Pro has a bigger battery: 5500 mAh vs 4415 mAh.

Refurbished, the Fairphone 6 5G comes in 256GB, and the Xiaomi 15T Pro in 512GB.

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