Xiaomi Redmi 15C: Full Specifications

Xiaomi Redmi 15C: Full Specifications

The Xiaomi Redmi 15C arrives in September 2025 as one of the most affordable members of the Redmi family, packing a 6.9-inch 120Hz display, a 6000 mAh battery, and a MediaTek Dimensity 6300 chipset into a price tag that hovers around £139 / €155. It is squarely aimed at first-time smartphone buyers and budget upgraders who want a large screen, long battery life, and modern Android software without stretching to mid-range territory.

What makes the Redmi 15C interesting is the balance Xiaomi has tried to strike: a 50 MP rear camera, IP64 splash resistance, Hi-Res audio support, a dedicated microSD slot, and HyperOS 2 on top of Android 15, paired with a promise of two major OS upgrades. In this article we look at what the Redmi 15C does well, where it cuts corners, and which kind of user will get the most out of it.

Full Specifications

Network

Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 – International
HSDPA 850 / 900 / 2100 – India
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 48, 66, 71 – International
1, 3, 5, 8, 28, 38, 40, 41 – India
5G bands 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA – International
1, 3, 5, 8, 28, 40, 78 SA/NSA – India
Speed HSPA, LTE, 5G

Launch

Announced 2025, September 18
Status Available. Released 2025, September 18

Body

Dimensions 173.2 x 81.1 x 8.2 mm (6.82 x 3.19 x 0.32 in)
Weight 211 g (7.44 oz)
SIM Nano-SIM + Nano-SIM
IP64 dust tight and water resistant (water splashes)

Display

Type IPS LCD, 120Hz, 810 nits (HBM)
Size 6.9 inches, 114.9 cm2 (~81.8% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~254 ppi density)
Protection Mohs level 6

Platform

OS Android 15, up to 2 major Android upgrades, HyperOS 2
Chipset Mediatek Dimensity 6300 (6 nm)
CPU Octa-core (2×2.4 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55)
GPU Mali-G57 MC2

Memory

Card slot microSDXC (dedicated slot)
Internal 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 4GB RAM, 256GB 8GB RAM
UFS 2.2

Main Camera

Dual 50 MP, f/1.8, 28mm (wide), 1/2.76", 0.64µm, PDAF Auxiliary lens
Features LED flash, HDR
Video 1080p@30fps

Selfie camera

Single 8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features HDR
Video 1080p@30fps

Sound

Loudspeaker Yes
3.5mm jack Yes
24-bit/192kHz Hi-Res audio

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.4, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS
NFC Yes (market/region dependent)
Radio FM radio
USB USB Type-C 2.0, OTG

Features

Sensors Fingerprint (side-mounted), accelerometer, compass
Virtual proximity sensing

Battery

Type 6000 mAh
Charging 33W wired, PD, 50% in 28 min 10W reverse wired

Misc

Colors Midnight Black, Mint Green, Dusk Purple, Moonlight Blue
Models 2508CRN2BE, 2508CRN2BC, 2508CRN2BG
SAR EU 0.99 W/kg (head) 0.95 W/kg (body)
Price £ 139.00 / € 155.49

EU LABEL

Energy Class A
Battery 69:38h endurance, 1000 cycles
Free fall Class A (270 falls)
Repairability Class C

Price and Availability

The Xiaomi Redmi 15C offers a compelling combination of features and performance. While the base price is around €155, the actual cost may vary depending on your location and retailer. Below, you’ll find the approximate price of the Xiaomi Redmi 15C converted into various currencies. Please note that these are estimates based on recent exchange rates as of June 6, 2026 and may not reflect the exact price you’ll find at a retailer.

  • United States: $180
  • Japan: ¥28,783
  • United Kingdom: £134
  • Australia: A$254
  • Canada: C$250
  • Taiwan: NT$5,666
  • Denmark: kr1.160
  • Saudi Arabia: ﷼674
  • South Korea: ₩278,814
  • Germany: €155
  • Brazil: R$918
  • Vietnam: ₫4.720.433
  • Kenya: KSh 23,326
  • India: ₹17,153
  • Indonesia: Rp 3.256.299
  • Nigeria: ₦242,987
  • Pakistan: ₨49,985
  • Philippines: ₱11,084
  • Bangladesh: ৳২২,০৩৯

Why the Redmi 15C Is Such an Aggressive Value Pick

At an announced price of £139 / €155.49, the Redmi 15C sits in a slot that has become brutally competitive. For that money, buyers usually expect either a large battery or a fast refresh rate, not both. Xiaomi delivers a 6000 mAh cell, a 120Hz panel, a 50 MP main camera, and 5G connectivity in a single package, which is unusual at this tier. According to Xiaomi’s official product pages, the Redmi 15C is positioned as a long-life entry phone, and the EU energy label backing a Class A energy rating and 1000-cycle battery longevity reinforces that pitch.

Design, Build, and Everyday Handling

The Redmi 15C measures 173.2 x 81.1 x 8.2 mm and weighs 211 g, putting it firmly in the large-phone category. The 6.9-inch footprint will feel tall in the hand, but the 8.2 mm thickness keeps it manageable for a device with a 6000 mAh battery. Xiaomi offers four finishes: Midnight Black, Mint Green, Dusk Purple, and Moonlight Blue, giving the lineup a more youthful tone than typical entry phones.

Durability is a quiet highlight. The phone carries an IP64 rating for dust tightness and splash resistance, plus Mohs level 6 protection on the display, which is uncommon at this price. EU label data also lists Class A for free-fall performance over 270 drop cycles, suggesting Xiaomi has tuned the frame and back to survive rough daily handling, though the repairability score sits at Class C.

Display: Big, Smooth, but LCD

The 6.9-inch IPS LCD panel runs at 720 x 1600 pixels and pushes a 120Hz refresh rate, with peak brightness rated at 810 nits in HBM mode. Pixel density of about 254 ppi means text is not as sharp as on a 1080p screen, and the LCD construction trades the deep blacks of AMOLED for cost. However, for media playback, social feeds, and casual gaming, the combination of size, 120Hz smoothness, and high brightness is genuinely useful, especially outdoors.

Performance: Dimensity 6300 and Memory Choices

Inside sits a MediaTek Dimensity 6300 built on a 6 nm process, with an octa-core CPU (2x 2.4 GHz Cortex-A76 and 6x 2.0 GHz Cortex-A55) and a Mali-G57 MC2 GPU. The chipset is tuned for efficiency and 5G support rather than raw speed, so the Redmi 15C is best understood as a smooth everyday performer rather than a gaming-first device.

Memory configurations are unusually flexible: 4/128 GB, 6/128 GB, 8/128 GB, 4/256 GB, and 8/256 GB, all using UFS 2.2 storage and a dedicated microSDXC slot. Buyers on a tight budget can start with 4 GB, but 6 GB or 8 GB will be more comfortable for multitasking under HyperOS 2.

Cameras: Simple, Practical, 1080p Only

The rear setup pairs a 50 MP f/1.8 main sensor (1/2.76″, PDAF) with a small auxiliary lens used mainly for depth, alongside an LED flash and HDR. Selfies come from an 8 MP f/2.0 front camera. Video recording on both sides tops out at 1080p at 30 fps, with no 4K capture. The combination is well suited to social media, video calls, and casual snapshots, but creators chasing detailed video work will need to look further up the Xiaomi range.

Battery Life and Charging

The 6000 mAh battery is the headline component. Xiaomi pairs it with 33 W wired charging supporting PD, claiming a 50% top-up in 28 minutes, and there is even 10 W reverse wired charging to power small accessories. The EU label rates endurance at 69 hours 38 minutes and battery lifetime at 1000 cycles, both Class A figures. In practical terms, two-day usage should be realistic for moderate users, which is rare in this price band.

Software and Long-Term Support

The Redmi 15C ships with Android 15 and HyperOS 2, Xiaomi’s latest interface layer. The company commits to up to two major Android upgrades, which puts the phone on a path to Android 17. This is a meaningful promise at the entry level, where many rivals stop at a single upgrade, and it directly affects how long the device will feel current.

Connectivity and Audio

Connectivity covers 5G SA/NSA across a broad list of bands, Wi-Fi 5 dual-band, Bluetooth 5.4 with LE and A2DP, GPS with GLONASS, Galileo, and BDS, and region-dependent NFC. There is FM radio, USB Type-C 2.0 with OTG, a 3.5 mm headphone jack, and 24-bit/192 kHz Hi-Res audio certification. A side-mounted fingerprint sensor, accelerometer, compass, and virtual proximity sensing round out the feature set.

Who Should Buy the Redmi 15C

The Redmi 15C is best suited to first-time smartphone owners, students, parents buying a starter device, and anyone who values battery life and screen size over photo quality or peak performance. It is also a sensible second phone for travel and work calls, given the dual nano-SIM tray, FM radio, and headphone jack. Power users, mobile gamers, and content creators will be better served by a Poco or Redmi Note model further up the ladder.

Conclusion

The Xiaomi Redmi 15C is a well-balanced budget Android phone that prioritises battery life, screen size, and software longevity over raw speed and camera ambition. For buyers who want a reliable daily driver under €160 with HyperOS 2, two OS upgrades, and a confidence-inspiring 6000 mAh cell, it is an easy recommendation. Anyone who plans to shoot 4K video or play demanding games should step up to a mid-range Redmi Note or Poco model instead. Always confirm final pricing, regional availability, and exact model variants on Xiaomi’s official channels before purchase.

Official references

  • Xiaomi Global Redmi 15C Specifications – Primary manufacturer specification sheet for Redmi 15C dimensions, display, processor, memory, cameras, battery, network bands, sensors, OS, and package contents.
  • Xiaomi Global Redmi 15C Product Page – Official product overview for key feature claims such as 6000mAh battery, 120Hz display, Helio G81-Ultra, HyperOS 2, camera, and IP64 positioning.
  • Xiaomi Global Redmi 15C FAQ – Official support FAQ with detailed confirmations on RAM/ROM, storage expansion, ports, audio support, sensors, and feature limitations.
  • Xiaomi Global Certification Compliance – Official Xiaomi compliance portal listing Redmi 15C regulatory and declaration documents, useful for safety, SAR, and conformity checks.
  • FCC Equipment Authorization Search – Official U.S. regulator database for checking Redmi 15C FCC ID 2AFZZRA3EL, radio approvals, grant details, and SAR-related filings.

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