Redmi
Redmi 15C 256GB 8GB 6.9" 120Hz 50MP 25078RA3EL Mint Green
Unlocked 4G phone with a 6.9 inch 120Hz display, 50MP camera, 8GB RAM, 256GB storage and a 6000mAh battery
- Technology4G LTE
- Compatible Carrier & ServiceT-Mobile
- Form FactorBar Phones
- SIM CardDual SIM Cards
- SIM Card TypeNano SIM
- Secondary SIM Card TypeNano SIM
- Big 6.9" IPS screen with 120 Hz refresh for smooth scrolling
- 50 MP rear camera captures detailed photos in good light
- 256 GB built-in storage plus microSDXC slot for extra space
- 8 GB RAM and octa-core Helio G81 keep everyday tasks responsive
- 6000 mAh battery supports all-day use on a single charge
Large Display & High Refresh
The Redmi 15C is an unlocked 4G LTE smartphone built around a 6.9-inch IPS panel with a 120 Hz refresh rate and 700 nits typical brightness. It targets buyers who want a big screen for media and everyday tasks without paying flagship prices. The 50 MP rear camera and 8 MP front camera cover standard photography and video calls. Dual Nano-SIM slots plus a dedicated microSDXC slot let you run two lines and expand storage at the same time.
Upgrade From Smaller Or Slower Phones
Moving up from a 60 Hz panel or a sub-6-inch device gives visibly smoother scrolling and more room for split-screen apps. The 256 GB internal storage and 8 GB RAM combination removes the need to offload files constantly, while the Helio G81 octa-core processor handles daily multitasking and light gaming. The jump is worth it if your current phone feels cramped, stutters on basic apps, or cannot hold a full day of use on one charge.
Check Carrier Bands & Missing Features
This unit works on T-Mobile, Tello, Mint and other GSM networks using LTE bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40 and 41. It will not activate on Verizon or any CDMA network. There is no NFC chip, so contactless payments and quick pairing are unavailable. Confirm your carrier supports the listed LTE bands and that you can live without NFC before ordering.
Highlights
- Big 6.9" IPS screen with 120 Hz refresh for smooth scrolling
- 50 MP rear camera captures detailed photos in good light
- 256 GB built-in storage plus microSDXC slot for extra space
- 8 GB RAM and octa-core Helio G81 keep everyday tasks responsive
- 6000 mAh battery supports all-day use on a single charge
Specifications
| Brand | Redmi |
|---|---|
| Part Number | 25078RA3EL |
| Technology | 4G LTE |
| Compatible Carrier & Service | T-Mobile |
| Form Factor | Bar Phones |
| SIM Card | Dual SIM Cards |
| SIM Card Type | Nano SIM |
| Secondary SIM Card Type | Nano SIM |
| Touch Screen | Yes |
| Main Display Resolution | 1600 x 720 |
| Main Display Format | IPS |
| Max Refresh Rate | 120 Hz |
| Rear Camera | 50 MP |
| Flash | Yes |
| Front-Facing Camera | 8 MP |
| Operating System | Android |
| Processor | Octa-Core |
| RAM | 8GB |
| Storage | 256GB |
| Expansion Slot Type | MicroSDXC |
| Connectivity | USB Type-C |
| Audio Connectors | 3.5mm jack |
| Bluetooth Support | Yes |
| Battery Type | Lithium Ion Battery |
| Charging | Fast Charging |
| Audio | 3.5mm |
| Features | Dual SIM, Unlocked (Tmobile Tello Mint Metro & Global), 120Hz refresh rate, 6000mAh battery |
| 4G | LTE |
Questions about this item
What size nano-SIM cards does the Redmi 15C accept?
The Redmi 15C uses two nano-SIM cards in a dual-SIM tray that also holds a microSDXC card for storage expansion.
Which step do buyers often skip when inserting the SIM and memory cards?
Many forget to power the phone off completely before opening the tray, so the new cards are not recognised until a restart.
How long does the 6000mAh battery typically last before it needs replacing?
With normal daily charging the 6000mAh cell usually keeps usable capacity for about two to three years before a replacement is worthwhile.
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