The Xiaomi Redmi Note 15 arrives as the standard entry in Xiaomi’s late-2025 Redmi Note refresh, sitting beneath the Pro and Pro+ trims while still pushing premium-feeling upgrades into a mid-range price band. Announced on December 18, 2025, it leans on a 6.77-inch AMOLED panel, a Snapdragon 6 Gen 3 platform, and a 5520 mAh silicon-carbon battery to broaden the appeal of the long-running Note series.
This article focuses on what the vanilla Redmi Note 15 actually delivers as a daily driver: how its hardware choices translate into real-world value, where it diverges from the Pro models reviewed elsewhere on this site, and which buyers it is best aimed at in a crowded sub-€300 segment.
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 |
| 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 |
| 5G bands: | 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA |
| Speed: | HSPA, LTE, 5G |
Launch
| Announced: | 2025, December 18 |
| Status: | Coming soon. Exp. release 2025, December |
Body
| Dimensions: | 164 x 75.4 x 7.4 mm (6.46 x 2.97 x 0.29 in) |
| Weight: | 178 g (6.28 oz) |
| Build: | Glass front, plastic frame, plastic back |
| SIM: | Nano-SIM + Nano-SIM |
| IP66 dust tight and water resistant (high pressure water jets) Drop resistant up to 1.7m |
Display
| Type: | AMOLED, 68B colors, 120Hz, 3840Hz PWM, 3200 nits (peak) |
| Size: | 6.77 inches, 110.9 cm2 (~89.7% screen-to-body ratio) |
| Resolution: | 1080 x 2392 pixels (~388 ppi density) |
| Protection: | Scratch/drop-resistant glass, Mohs level 5 |
Platform
| OS: | Android 15, up to 4 major Android upgrades, HyperOS 2 |
| Chipset: | Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm) |
| CPU: | Octa-core (4×2.4 GHz Cortex-A78 & 4×1.8 GHz Cortex-A55) |
| GPU: | Adreno 710 |
Memory
| Card slot: | microSDXC (uses shared SIM slot) |
| Internal: | 128GB 6GB RAM, 256GB 8GB RAM, 512GB 8GB RAM, 512GB 12GB RAM |
| UFS 2.2 |
Main Camera
| Dual: | 108 MP, f/1.7, 24mm (wide), 1/1.67″, 0.64µm, PDAF, OIS 8 MP, f/2.2, 16mm (ultrawide), 1/4.0″, 1.12µm |
| Features: | LED flash, HDR, panorama |
| Video: | 4K@30fps, 1080p@30fps, gyro-EIS, OIS |
Selfie camera
| Single: | 20 MP, f/2.2, (wide) |
| Video: | 1080p@30fps |
Sound
| Loudspeaker: | Yes, with stereo speakers (with Dolby Atmos) |
| 3.5mm jack: | No |
| 24-bit/192kHz Hi-Res audio |
Comms
| WLAN: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth: | 5.3, A2DP, LE |
| Positioning: | GPS, GLONASS, BDS, GALILEO |
| NFC: | Yes (market/region dependent) |
| Infrared port: | Yes |
| Radio: | No |
| USB: | USB Type-C 2.0, OTG |
Features
| Sensors: | Fingerprint (under display, optical), accelerometer, gyro, compass |
| Virtual proximity sensing |
Battery
| Type: | Si/C Li-Ion 5520 mAh |
| Charging: | 45W wired 18W reverse wired |
Misc
| Colors: | Black, Glacier Blue, Mist Purple |
| Models: | 25096RA9BG, 25098RA98G |
| Price: | € 299.90 |
EU LABEL
| Energy: | Class B |
| Battery: | 51:22h endurance, 1000 cycles |
| Free fall: | Class A (270 falls) |
| Repairability: | Class C |
Price and Availability
The Xiaomi Redmi Note 15 offers a compelling combination of features and performance. While the base price is around €300, the actual cost may vary depending on your location and retailer. Below, you’ll find the approximate price of the Xiaomi Redmi Note 15 converted into various currencies. Please note that these are estimates based on recent exchange rates as of May 31, 2026 and may not reflect the exact price you’ll find at a retailer.
- United States: $350
- Japan: ¥55,678
- United Kingdom: £260
- Australia: A$487
- Canada: C$482
- Taiwan: NT$10,964
- Denmark: kr2.238
- Saudi Arabia: ﷼1,311
- South Korea: ₩526,527
- Germany: €300
- Brazil: R$1.763
- Vietnam: ₫9.135.623
- Kenya: KSh 45,199
- India: ₹33,244
- Indonesia: Rp 6.242.362
- Nigeria: ₦472,785
- Pakistan: ₨97,472
- Philippines: ₱21,488
- Bangladesh: ৳৪২,৯০১
Positioning in the 2025 Redmi Note Lineup
Unlike the Redmi Note 15 Pro and the China-only Redmi Note 15 variant covered separately on this site, the global Redmi Note 15 takes a more conservative path. It keeps the larger 6.77-inch screen and stereo Dolby Atmos speakers, but trims the chipset, charging speed, and storage tier to land closer to €299.90. The result is a phone that competes directly with cheaper A-series Samsungs and entry Realme models rather than chasing flagship killers.
Design, Build, and Durability
The Note 15 measures 164 x 75.4 x 7.4 mm and weighs 178 g, which is light for a 6.77-inch device. The build mixes a glass front with a plastic frame and plastic back, finished in Black, Glacier Blue, or Mist Purple. Xiaomi rates it for IP66 dust and high-pressure water resistance, plus drop resistance up to 1.7 meters, and the display is covered by scratch- and drop-resistant glass at Mohs level 5. EU labeling further confirms a Class A free-fall rating across 270 falls, which is unusually transparent for this segment.
Display Experience
The 6.77-inch AMOLED panel runs at 1080 x 2392 pixels for around 388 ppi, with a 120Hz refresh rate, 3840Hz PWM dimming, and a 3200-nit peak brightness claim. Coverage extends to about 89.7% screen-to-body ratio, making the device feel modern despite its mid-range pricing. The 3840Hz PWM dimming in particular is a meaningful detail for users sensitive to flicker on cheaper OLEDs, and it positions the Note 15 ahead of many sub-€300 LCD rivals.
Performance and Software
Powering the phone is the Qualcomm Snapdragon 6 Gen 3 (4 nm) with four Cortex-A78 cores at 2.4 GHz, four Cortex-A55 cores at 1.8 GHz, and an Adreno 710 GPU. It is paired with up to 12 GB of RAM and up to 512 GB of UFS 2.2 storage, expandable via a shared microSDXC slot. Software is Android 15 with HyperOS 2, and Xiaomi commits to up to four major Android upgrades, which is competitive at this price. The Snapdragon 6 Gen 3 is comfortable for everyday multitasking and light gaming, though buyers wanting heavier GPU headroom should look at the Pro models already covered on this site.
Cameras and Imaging
The rear setup centers on a 108 MP, f/1.7 main sensor (1/1.67″, 0.64µm) with PDAF and OIS, supported by an 8 MP f/2.2 ultrawide. Video tops out at 4K at 30fps with gyro-EIS and OIS, while selfies come from a 20 MP f/2.2 front camera limited to 1080p at 30fps. The OIS-equipped 108 MP main camera is the headline feature, giving the Note 15 stabilized low-light shots that step beyond what most rivals at this price routinely offer.
Battery and Charging
A 5520 mAh silicon-carbon battery is the engine of the day-long claim, supported by 45W wired charging and 18W reverse wired charging for accessories. The EU energy label suggests a 51-hour 22-minute endurance score and around 1000 charge cycles, with an overall Class B energy rating. The Note 15 will not match flagship 90W+ charging speeds, but the combination of a large Si/C battery and modest chipset makes it well suited to two-day light use scenarios.
Connectivity and Extras
Connectivity covers 5G SA/NSA across a broad range of bands, Wi-Fi 5 (a/b/g/n/ac) with dual-band and Wi-Fi Direct, Bluetooth 5.3, NFC where market-supported, an infrared blaster, and USB Type-C 2.0 with OTG. Audio is handled by stereo speakers with Dolby Atmos and 24-bit/192kHz Hi-Res certification, but there is no 3.5 mm jack and no FM radio. Biometrics rely on an in-display optical fingerprint reader, with virtual proximity sensing replacing a dedicated sensor.
Who Should Buy the Redmi Note 15
The Redmi Note 15 is aimed at buyers who want a large AMOLED screen, IP66 durability, and a long-lasting battery without paying Pro-series prices. It is a strong fit for students, second-phone users, or anyone upgrading from an older Redmi Note 11 or 12. Power users, mobile gamers, or buyers focused on 4K60 video should consider the Note 15 Pro or Poco F-series models already reviewed on this site.
Conclusion
At around €299.90, the Xiaomi Redmi Note 15 delivers a confident mid-range package: a bright 120Hz AMOLED, OIS-backed 108 MP camera, IP66 build, and a 5520 mAh Si/C battery with 45W charging. It is best recommended for value-focused buyers who prioritize screen quality, durability, and battery life over peak gaming performance, and who want a clean upgrade path with HyperOS 2 and four years of Android updates. Pricing and availability should be confirmed against Xiaomi’s official regional pages before purchase.
Official references
- Xiaomi Global – REDMI Note 15 Specs – Official Xiaomi specifications page for the REDMI Note 15, covering processor, memory, dimensions, display, cameras, battery, connectivity, and other core specs.
- Xiaomi Global – REDMI Note 15 Product Page – Official product overview with Xiaomi's current feature claims, launch positioning, durability notes, battery claims, camera details, and regional availability disclaimers.
- Xiaomi Global Support – REDMI Note 15 FAQ – Official Xiaomi support FAQ with detailed model-specific answers, including launch date, colors, dimensions, display, sensors, connectivity, charging, and software features.
- Xiaomi Global Certification Compliance – Official Xiaomi compliance page listing certification and declaration documents for REDMI phones, useful for regulatory, safety, SAR, and conformity references.
- MediaTek Helio G100 – Primary chipset manufacturer page for the Helio G100 platform family used as the basis for the REDMI Note 15 processor details.
