Key highlights
- 6000mAh battery with 33W fast charging for long use and quick top-ups.
- 6.9-inch display with up to 120Hz AdaptiveSync for smooth scrolling.
- MediaTek Dimensity 6300 5G chip for stable performance and better power use.
- 50MP AI dual camera and 8MP front camera for clear photos and video calls.
- IP64 rating for dust and splash resistance, plus Wet Touch 2.0 for damp hands.
Design and build
The phone has a clean look with simple colour options like Midnight Black, Mint Green, and Dusk Purple, and a slim, easy-to-hold body. It also has IP64 dust and water resistance for everyday protection from dust and light splashes. The side fingerprint sensor and 3.5mm headphone jack add convenience many users still want.
Display and audio
The 6.9-inch screen supports up to a 120Hz refresh rate, which makes scrolling and animations feel smooth in supported apps. It is tuned for eye comfort with DC dimming and TÜV Rheinland certifications for low blue light, flicker-free, and circadian-friendly viewing. A 200% volume boost mode and the headphone jack help when you need louder sound or wired audio.
Performance and software
The MediaTek Dimensity 6300 chip, built on a 6nm process, delivers smooth multitasking with better power efficiency for daily apps and light gaming. With memory extension, the phone can use storage to add virtual RAM, up to 16GB on the 8GB model, to keep more apps ready. It runs Xiaomi HyperOS 2 with features like interconnectivity between devices, and Xiaomi tests target a like-new feel even after long-term use.
Cameras
A 50MP main camera is paired with an auxiliary lens to capture clear shots with HDR, Night mode, and Portrait mode for natural depth. Video goes up to 1080p at 30fps on both rear and front cameras, and the 8MP selfie camera includes a soft-light ring and beauty modes.
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Battery and charging
The 6000mAh battery is built for two full days of light use, and Xiaomi lab data rates up to 88 hours of music playback. The 33W fast charging can take the phone to about half in under half an hour, and reverse wired charging lets the phone power small devices when needed. Xiaomi says the battery can keep at least 80% health after 1000 cycles, which supports long-term use.
Connectivity and extras
You get dual SIM plus microSD expansion up to 1TB, Bluetooth 5.4, dual-band Wi‑Fi, NFC (market dependent), and full GPS support. The phone supports many 4G and 5G bands, making it ready for most regions, but exact bands vary by market.
Redmi 15C 5G vs Redmi 15C 4G
Here is a quick view of how the 5G model differs from the 4G model.
| Feature | Redmi 15C 5G | Redmi 15C 4G |
| Chipset | MediaTek Dimensity 6300 (6nm) | MediaTek Helio G81 Ultra (12nm) |
| Network | 5G SA/NSA + 4G/3G/2G | 4G/3G/2G only |
| Display | 6.9″, up to 120Hz, 660 nits typ, 810 nits HBM | 6.9″, 120Hz |
| Battery/Charging | 6000mAh, 33W fast charging, reverse charging | 6000mAh, 33W fast charging |
| Cameras | 50MP main + auxiliary, 8MP front, up to 1080p30 | 50MP main + auxiliary, 8MP front, up to 1080p30 |
| Protection | IP64, Wet Touch 2.0 | IP64 |
| Software | HyperOS 2 | Android 15, HyperOS 2 |
| Storage options | Up to 8GB+256GB, microSD up to 1TB | Up to 8GB+256GB, microSD slot |
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Who should buy it
- Students who want a large screen, long battery life, and 5G on a budget.
- Casual gamers who value smooth scrolling and stable performance for light to mid games.
- Everyday users who need a reliable camera, clean design, and IP64 protection.
FAQs
Does Redmi 15C 5G support fast charging?
Yes, it supports 33W fast charging, and Xiaomi cites 28 minutes to around 50% in its tests. A charger may be sold separately in some regions..
Is the display good for long reading sessions?
Yes, it has DC dimming and TÜV Rheinland Low Blue Light, Flicker Free, and Circadian Friendly certifications for eye comfort.
Can I expand the storage?
Yes, it supports a microSD card up to 1TB in addition to internal storage options.
Is the Redmi 15C 5G water-resistant?
It has an IP64 rating, which protects against dust and water splashes, but it should not be submerged.
How is it different from the Redmi 15C 4G?
The 5G model uses the Dimensity 6300 for 5G networks and better efficiency, while the 4G model uses the Helio G81 Ultra and does not support 5G. Other features like the 6.9-inch screen, 6000mAh battery, and 50MP camera are similar.