Xiaomi Redmi 15a
Released March 2026
Display
6.9 inches
Chip
Unisoc T8300 (6 nm)
Camera
32 MP
Battery
6300 mAh
Network
4G/5G
Storage Type
UFS 2.2
3.5mm Jack
Yes
NFC
No
Starting From
Note: Prices may vary by country due to taxes and market differences. We provide the lowest estimated price for the base variant. Higher variants may cost slightly more.
Overview & Key Details
The Xiaomi Redmi 15A dominates the entry-level 5G budget smartphone tier, bringing next-gen battery stamina and extended software longevity to an ultra-accessible price point. Driven by the 6nm Unisoc T8300 5G processor with up to 6GB of LPDDR4X RAM and 128GB of UFS 2.2 storage (expandable via a dedicated microSD slot), it handles daily apps smoothly on Android 16-based HyperOS 3. The front features a massive 6.9-inch 120Hz HD+ IPS LCD display with 810 nits peak brightness and TÜV Rheinland eye-care certifications. Encased in an IP52-rated splash-resistant body, it packs a monumental 6,300mAh battery with 15W charging and 7.5W reverse wired power sharing, a 32MP AI rear camera, and an exceptional 4-year OS upgrade guarantee.
Network
| Technology | GSM / HSPA / LTE / 5G |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 5, 8, 28, 40, 41 |
| 5G bands | 1, 3, 5, 8, 28, 40, 41, 78 SA/NSA |
| Speed | HSPA, LTE, 5G |
Display
| Size | 6.9 inches, 114.9 cm² (~84.3% screen-to-body ratio) |
| Resolution | 720 x 1600 pixels, 20:9 ratio (~254 ppi density) |
| Type | IPS LCD |
| Refresh Rate | 120Hz |
| Brightness | 800 nits (peak) |
Performance
| Operating System | Android 16, HyperOS 3, up to 4 major Android upgrades |
| Chipset | Unisoc T8300 (6 nm) |
| CPU | Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55) |
| GPU | Mali-G57 MC2 |
| RAM | 4GB, 6GB |
| Storage | 64GB, 128GB |
| Storage Type | UFS 2.2 |
| Card Slot | microSDXC (dedicated slot) |
| Expandable | microSDXC (dedicated slot) |
Main Camera
| Main Camera Type | Dual |
| Main Camera | 32 MP, f/2.0, (wide), 1.12µm, AF |
| Main Camera Features | LED flash, HDR |
| Main Camera Video | 1080p@30fps |
Selfie Camera
| Selfie Camera Type | Single |
| Selfie Camera | 8 MP, f/2.0, (wide), 1/4.0", 1.12µm |
| Selfie Camera Features | HDR |
| Selfie Camera Video | 1080p@30fps |
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Battery
| Capacity | 6300 mAh |
| Wired Charging | 15W wired |
| Reverse Wired Charging | 7.5W reverse wired |
Body
| Dimensions | 171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in) |
| Weight | 210 g (7.41 oz) |
| SIM | Nano-SIM + Nano-SIM |
| Water Resistance | Dust and splash resistant |
| Special Build / Hardware Notes | Dust and splash resistant |
Features & Connectivity
| Connectivity | Wi-Fi 802.11 a/b/g/n/ac, dual-band | 5.4, A2DP, LE | GPS, GLONASS, GALILEO, BDS |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | 5.4, A2DP, LE |
| Positioning | GPS, GLONASS, GALILEO, BDS |
| NFC | No |
| Radio | FM radio, recording |
| USB | USB Type-C 2.0, OTG |
| Biometrics | Fingerprint (side-mounted) |
| Sensors | Accelerometer, compass, Virtual proximity sensing |
Audio
| Audio | Yes |
| 3.5mm Jack | Yes |
| High Bitrate Audio | Yes (Retains a classic 3.5mm headphone jack alongside a single bottom-firing speaker with 200% volume boost. It natively processes standard digital audio formats like FLAC, WAV, and AAC over Type-C and 3.5mm connections, backed by Bluetooth 5.4 wireless streaming) |
Benchmarks
| AnTuTu | 445,200 (v10) |
| Geekbench Single | 760 |
| Geekbench Multi | 2,080 |
| DXOMark Camera | 390 (Optimized for casual gaming, video streaming, and daily social media navigation; encounters stutters in demanding 3D games) |
| Battery Score | 19:40h (Delivers multi-day screen-on performance thanks to the power-efficient 6nm SoC and 720p panel) |
| Display Score | 112 / 100 |
| Overall Score | 77 / 100 |
Quick Overview
Popular Comparisons
Pros & Cons
Highlights
- Massive 6,300mAh Battery with 4-Year Health Rating
- Long Software Support Commitment
- Expansive 6.9-inch 120Hz Display
Trade-offs
- Basic HD+ (720p) Screen Resolution
- Slow 15W Charging Rate
- Lacks NFC & Secondary Ultra-Wide Camera
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