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Redmi Note 15 Pro 4G bar phone in grey finish with large display

Redmi

Redmi Note 15 Pro 4G 25100RA69G 256GB 8GB cell phones - unlocked

SKU CH-N93E-A4TC3 MPN 25100RA69G

An unlocked Android phone with a 6.77-inch 120Hz AMOLED display, 200MP AI camera, Helio G100-Ultra processor, 8GB RAM, 256GB storage, and dual SIM support

  • CPUOcta-Core
  • Storage drive256 GB
  • Operating systemAndroid
  • Form factorBar Phones
  • CPU clock speed2.2 GHz
  • RAM capacity8 GB
  • 77-inch AMOLED display with 120 Hz refresh rate
  • 200 MP AI main camera with OIS for detailed photos
  • 8 GB RAM and 256 GB storage for smooth multitasking
  • Helio G100-Ultra 6 nm octa-core processor up to 2.2 GHz
  • IP65 water resistance and dual Nano SIM with microSD slot

Purpose and audience

The Redmi Note 15 Pro 4G is an unlocked smartphone built for everyday users who need a reliable handset on T-Mobile networks in the USA or any GSM carrier abroad. It ships with 256 GB of storage and 8 GB of RAM, runs Android on a 6 nm Helio G100-Ultra octa-core processor, and supports dual Nano SIM cards with a hybrid slot for microSD expansion.

Sustained-load behaviour

The Helio G100-Ultra runs its eight cores at up to 2.2 GHz with a Mali-G57 MC2 GPU, delivering steady performance for routine multitasking, media streaming and casual gaming. The 6 nm process helps maintain consistent speeds during longer sessions, while the 120 Hz AMOLED panel keeps motion smooth without aggressive throttling under typical daily workloads.

Thermals, noise and power

The handset has no moving parts, so it operates silently and stays comfortable in hand during normal use. The 5000 mAh battery supports extended screen-on time, and the efficient 6 nm chipset keeps power draw modest across mixed scenarios. IP65 water resistance adds durability against splashes and dust without affecting thermal behaviour.

How it compares

Measured against everything we stock in Unlocked Smartphones, at today’s prices. Recalculated every night.

Price $220.99
Pricier than about 60% of the 2,409 comparable items (median $168.99).
Storage drive 256 GB
Higher than about 70% of the 1,888 comparable items (median 128 GB).

Specifications

Product
Brand nameRedmi
Model nameRedmi Note 15 Pro 4G
Part number25100RA69G
Product colorGray
Processor
CPUOcta-Core
CPU clock speed2.2 GHz
Memory
RAM capacity8 GB
Storage
Storage drive256 GB
Display
Main screen size6.77
Display technologyAMOLED
Maximum refresh rate120 Hz
Audio & video
Selfie camera32 MP
Connectivity
SIM configurationDual SIM Cards
SIM typeNano SIM
Second SIM typeNano SIM
BluetoothYes
Ports & slots
Audio connectionUSB Type-C
Power
Battery capacity6500
Battery typeLithium Ion Battery
Charging optionsFast Charging
Size & build
Form factorBar Phones
Compatibility
Carrier compatibilityT-Mobile
Environment & compliance
Water resistanceIP65
Software
Operating systemAndroid

Questions about this item

How loud does the Helio G100-Ultra get when the phone runs all day?

The 6 nm Helio G100-Ultra stays cool and quiet under sustained use, so fan noise is never an issue.

Which activated SIM card must I already have for the phone to work in the USA?

An activated T-Mobile, Mint, Metro or Tello Nano SIM is required for USA service.

Will my existing Nano SIM cards fit the dual-SIM tray?

Yes, both slots accept Nano SIM cards, and the second slot can also hold a microSD card.

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