The Xiaomi Redmi 15 4G arrives as a large-screen, big-battery entry in Xiaomi’s budget Redmi line, announced on August 1, 2025. It targets buyers who want an oversized 6.9-inch display, a smooth 144Hz refresh rate, and exceptional battery endurance without stretching into mid-range pricing, sitting at roughly 150 EUR at launch.
Built around the Qualcomm Snapdragon 685 and Android 15 with HyperOS 2, this 4G-only model leans on practicality rather than headline-grabbing extras. With a standout 7000mAh battery, IP64-rated protection, and a dual 50MP rear camera, it positions itself as a dependable daily phone for people who prioritize screen time and uptime over cutting-edge connectivity. As always, confirm final specifications and regional pricing through the official Xiaomi product pages, since variants and availability can differ by market.
Full Specifications
Network
| Technology: | GSM / HSPA / LTE |
| 2G bands: | GSM 850 / 900 / 1800 / 1900 |
| 3G bands: | HSDPA 850 / 900 / 1900 / 2100 |
| 4G bands: | LTE |
| Speed: | HSPA, LTE |
Launch
| Announced: | 2025, August 01 |
| Status: | Available. Released 2025, August 01 |
Body
| Dimensions: | 171.1 x 82.1 x 8.6 mm (6.74 x 3.23 x 0.34 in) |
| Weight: | 224 g (7.90 oz) |
| SIM: | Nano-SIM + Nano-SIM |
| IP64 dust tight and water resistant (water splashes) |
Display
| Type: | IPS LCD, 144Hz |
| Size: | 6.9 inches, 116.9 cm2 (~83.2% screen-to-body ratio) |
| Resolution: | 1080 x 2340 pixels, 19.5:9 ratio (~374 ppi density) |
Platform
| OS: | Android 15, HyperOS 2 |
| Chipset: | Qualcomm SM6225 Snapdragon 685 (6 nm) |
| CPU: | Octa-core (4×2.8 GHz Cortex-A73 & 4×1.9 GHz Cortex-A53) |
| GPU: | Adreno 610 |
Memory
| Card slot: | microSDXC (uses shared SIM slot) |
| Internal: | 128GB 6GB RAM, 256GB 8GB RAM |
Main Camera
| Dual: | 50 MP, f/1.8, (wide), PDAF Auxiliary lens |
| Features: | LED flash, HDR |
| Video: | 1080p@30fps |
Selfie camera
| Single: | 8 MP, f/2.0, (wide) |
| Features: | HDR |
| Video: | 1080p@30fps |
Sound
| Loudspeaker: | Yes |
| 3.5mm jack: | No |
Comms
| WLAN: | Wi-Fi 802.11 b/g/n/ac, dual-band |
| Bluetooth: | 5.0, A2DP, LE |
| Positioning: | GPS, GLONASS, GALILEO, BDS |
| NFC: | Yes (market/region dependent) |
| Infrared port: | Yes |
| Radio: | No |
| USB: | USB Type-C 2.0 |
Features
| Sensors: | Fingerprint (side-mounted), accelerometer, compass |
| Virtual proximity sensing |
Battery
| Type: | Si/C Li-Ion 7000 mAh |
| Charging: | 33W wired |
Misc
| Colors: | Midnight Black, Titan Gray, Sandy Purple |
| Price: | About 150 EUR |
Price and Availability
The Xiaomi Redmi 15 4G offers a compelling combination of features and performance. While the base price is around €150, the actual cost may vary depending on your location and retailer. Below, you’ll find the approximate price of the Xiaomi Redmi 15 4G converted into various currencies. Please note that these are estimates based on recent exchange rates as of May 29, 2026 and may not reflect the exact price you’ll find at a retailer.
- United States: $175
- Japan: ¥27,823
- United Kingdom: £130
- Australia: A$244
- Canada: C$241
- Taiwan: NT$5,481
- Denmark: kr1.119
- Saudi Arabia: ﷼655
- South Korea: ₩261,689
- Germany: €150
- Brazil: R$882
- Vietnam: ₫4.571.188
- Kenya: KSh 22,580
- India: ₹16,695
- Indonesia: Rp 3.102.132
- Nigeria: ₦238,734
- Pakistan: ₨48,663
- Philippines: ₱10,730
- Bangladesh: ৳২১,৪৩৮
Why Should You Buy the Xiaomi Redmi 15 4G?
At around 150 EUR, the Redmi 15 4G makes a clear pitch: a generously sized screen and an unusually large battery for the money. It is aimed at value-conscious buyers who want long runtime and a big canvas for video, browsing, and social apps, and who do not need 5G connectivity. If your priorities are endurance and screen real estate rather than premium cameras or fast networking, this model covers the essentials at a low price.
Design and Build Quality
The phone measures 171.1 x 82.1 x 8.6 mm and weighs 224 g, so it is a sizeable, hefty device, largely because of its 7000mAh battery. The trade-off for that endurance is bulk, which may not suit those who prefer compact phones. IP64 dust-tight and splash-resistant certification adds welcome durability at this price, and the color options of Midnight Black, Titan Gray, and Sandy Purple keep the look modern. Dual Nano-SIM support is included, with the second SIM slot shared with microSD expansion.
Display Experience
The 6.9-inch IPS LCD panel runs at a 1080 x 2340 resolution with a 19.5:9 ratio and roughly 374 ppi, paired with an 83.2% screen-to-body ratio. The headline feature is the 144Hz refresh rate, which is rare in this segment and helps scrolling and supported games feel fluid. It is an LCD rather than an OLED, so expect good brightness and sharpness for the class but less contrast than AMOLED rivals; for everyday media and gaming, however, the large, fast panel is a strong selling point.
Performance and Software
The Snapdragon 685, built on a 6nm process, uses an octa-core CPU (4×2.8 GHz Cortex-A73 and 4×1.9 GHz Cortex-A53) with Adreno 610 graphics. This is an established budget chipset suited to messaging, browsing, streaming, and casual gaming rather than heavy titles at maximum settings. Memory options run from 128GB with 6GB RAM up to 256GB with 8GB RAM, plus microSDXC expansion. The phone ships with Android 15 and HyperOS 2, giving it a current software foundation out of the box.
Camera Capabilities
The rear setup is a dual 50MP main camera at f/1.8 with PDAF, accompanied by an auxiliary lens, plus LED flash and HDR support. Video tops out at 1080p at 30fps, and the front camera is an 8MP f/2.0 shooter, also capped at 1080p video. This is a practical configuration for daylight photos and social sharing rather than advanced photography; there is no high-resolution or 4K video recording here, which keeps expectations realistic for the price bracket.
Battery and Charging
The 7000mAh Si/C Li-Ion battery is the centerpiece of the Redmi 15 4G and is notably larger than most phones at any price. For typical use, it should comfortably deliver multi-day endurance or very long single-day sessions. Charging is rated at 33W wired, which is reasonable but, given the battery size, top-ups will take longer than on smaller cells. For users who value uptime above fast charging, this is an excellent balance.
Connectivity and Extras
This is a 4G LTE device with no 5G, alongside Wi-Fi 802.11 b/g/n/ac dual-band and Bluetooth 5.0. It includes USB Type-C 2.0, an infrared port for controlling appliances, and broad satellite positioning via GPS, GLONASS, GALILEO, and BDS. NFC availability is market dependent, so verify it for your region if contactless payments matter. Note there is no 3.5mm headphone jack and no FM radio, while a side-mounted fingerprint sensor handles security.
Who Should Buy It?
The Redmi 15 4G suits budget buyers, students, and anyone who wants maximum battery life and a large, high-refresh screen for the lowest possible outlay. It is also a sensible choice for a second phone or for users in areas where 4G coverage is sufficient. Those who need 5G, a premium OLED display, or advanced camera performance should look further up the range.
Conclusion
The Xiaomi Redmi 15 4G is a focused budget phone that delivers where it counts for its target audience: a huge 7000mAh battery, a large 6.9-inch 144Hz display, and current software, all at roughly 150 EUR. Its compromises are predictable, namely 4G-only connectivity, an LCD rather than OLED panel, and modest video capture. If long battery life and a big, smooth screen top your list and you can accept a heavier body without 5G, it is an easy recommendation; verify final specs, NFC support, and pricing for your market on Xiaomi’s official channels before buying.
Official references
- Xiaomi Global Official Website – Official Xiaomi site with authoritative product pages and full technical specifications for Redmi-series smartphones.
- Redmi Official Product Page (mi.com) – Manufacturer's dedicated Redmi product listing is the primary source for confirmed hardware specs, dimensions, battery, display, and chipset details.
- Xiaomi Indonesia Official Website – Regional Xiaomi site useful for market-specific variant specs, pricing, and availability of the Redmi 15 4G.
- Qualcomm Snapdragon Official Site – Official chipset maker page to verify the processor's accurate technical specifications if a Snapdragon SoC powers the device.
- MediaTek Official Website – Official source for verifying SoC specifications if the Redmi 15 4G uses a MediaTek chipset.
