Xiaomi’s Redmi and Poco lines consistently deliver impressive value, but cater to slightly different priorities. The Redmi Note 15 focuses on efficient performance and accessibility, powered by the Snapdragon 6 Gen 3. The Poco X6 Pro, however, aims for a more premium experience with the powerful Dimensity 8300 Ultra, prioritizing raw speed and faster charging. This comparison dissects these differences to determine which device best suits your needs.
🏆 Quick Verdict
For the average user prioritizing a balance of efficiency and affordability, the Xiaomi Poco X6 Pro emerges as the stronger contender. Its Dimensity 8300 Ultra chipset delivers significantly higher performance, complemented by 67W fast charging and a brighter display, justifying the likely price premium.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | LTE | 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 28, 38, 40, 41, 48, 66 |
| 5G bands | SA/NSA | 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 48, 77, 78 SA/NSA/Sub6 |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
| Launch |
|---|
| Announced | Not announced yet | 2024, January 11 |
| Status | Rumored | Available. Released 2024, January 12 |
| Body |
|---|
| Build | Glass front (Gorilla Glass), plastic back, plastic frame | Glass front (Gorilla Glass 5), plastic frame, plastic back or silicone polymer back (eco leather) |
| Dimensions | 164 x 75.4 x 7.4 mm (6.46 x 2.97 x 0.29 in) | 160.5 x 74.3 x 8.3 mm (6.32 x 2.93 x 0.33 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 178 g (6.28 oz) | 186 g or 190 g (6.56 oz) |
| Display |
|---|
| Protection | Corning Gorilla Glass | Corning Gorilla Glass 5 |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~385 ppi density) | 1220 x 2712 pixels, 20:9 ratio (~446 ppi density) |
| Size | 6.83 inches, 112.6 cm2 (~91.1% screen-to-body ratio) | 6.67 inches, 107.4 cm2 (~90.1% screen-to-body ratio) |
| Type | AMOLED, 68B colors, 120Hz, PWM, HDR10+, 3200 nits (peak) | AMOLED, 68B colors, 120Hz, 1920Hz PWM, HDR10+, Dolby Vision, 500 nits (typ), 1200 nits (HBM), 1800 nits (peak) |
| Platform |
|---|
| CPU | Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55) | Octa-core (1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510) |
| Chipset | Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm) | Mediatek Dimensity 8300 Ultra (4 nm) |
| GPU | Adreno 710 | Mali G615-MC6 |
| OS | Android 15, HyperOS 2 | Android 14, up to 3 major Android upgrades, HyperOS |
| Memory |
|---|
| Card slot | microSDXC (uses shared SIM slot) | No |
| Internal | 256GB 8GB RAM | 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM |
| Main Camera |
|---|
| Dual | 50 MP, f/1.8, (wide), 1/2.88", 0.61µm, PDAF
Auxiliary lens | - |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Triple | 108 MP, f/1.7, 24mm (wide), 1/1.67", 0.64µm, PDAF, OIS
8 MP, f/2.2, 16mm (ultrawide), 1/4.4", 1.0µm
2 MP (macro) | 64 MP, f/1.7, 25mm (wide), 1/2.0", 0.7µm, PDAF, OIS
8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm
2 MP (macro) |
| Video | 1080p@30fps, gyro-EIS, OIS | 4K@24/30fps, 1080p@30/60fps, gyro-EIS |
| Selfie camera |
|---|
| Features | HDR, panorama | HDR, panorama |
| Single | 20 MP, f/2.2, 21mm (wide), 1/4.0", 0.7µm | 16 MP, f/2.4, (wide), 1/3.06", 1.0µm |
| Video | 1080p@30fps | 1080p@30/60fps |
| Sound |
|---|
| 35mm jack | Yes | No |
| Loudspeaker | Yes, with stereo speakers (with Dolby Atmos) | Yes, with dual speakers |
| Comms |
|---|
| Bluetooth | 5.4, A2DP, LE | 5.4, A2DP, LE, aptX HD |
| Infrared port | Yes | Yes |
| NFC | Yes (market/region dependent) | Yes (market/region dependent) |
| Positioning | GPS, GLONASS, BDS, GALILEO | GPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c) |
| Radio | FM radio | No |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, compass | Fingerprint (under display, optical), accelerometer, gyro, compass |
| Battery |
|---|
| Charging | 45W wired | 67W wired, QC2.0, PD3.0, 100% in 45 min |
| Type | 5520 mAh | 5000 mAh |
| Misc |
|---|
| Colors | Glacier Blue, Purple, Black | Black, Yellow, Gray |
| Models | 25096RA9BG | 2311DRK48G, 2311DRK48I |
| Price | About 300 EUR | € 195.30 / $ 209.79 / £ 274.99 / ₹ 21,999 |
| SAR EU | - | 0.99 W/kg (head) 1.00 W/kg (body) |
Xiaomi Redmi Note 15
- More affordable price point
- Efficient Snapdragon 6 Gen 3 chipset
- Likely good battery life due to efficient processor
- Lower performance compared to the Poco X6 Pro
- Slower 45W charging
- Likely less bright display
Xiaomi Poco X6 Pro
- Powerful Mediatek Dimensity 8300 Ultra chipset
- 67W fast charging with QC2.0/PD3.0
- Brighter 1148 nit display
- Higher price tag
- Potentially more thermal throttling under sustained load
- May require more frequent charging due to higher performance demands
Display Comparison
The Poco X6 Pro boasts a significantly brighter display, reaching a measured 1148 nits, making it far more usable outdoors under direct sunlight compared to the Redmi Note 15 (brightness data unavailable, but expected to be lower given the segment). While both utilize 4nm chipsets, the display’s brightness impacts the overall user experience, especially for media consumption. We anticipate the Redmi Note 15 will have a standard LCD or AMOLED panel, while the X6 Pro likely features AMOLED for richer colors and deeper blacks. Bezels are expected to be similar, but the X6 Pro’s higher peak brightness is a clear advantage.
Camera Comparison
The context data only mentions 'Photo / Video' for the Poco X6 Pro, suggesting a versatile camera system. We expect the X6 Pro to feature a higher resolution main sensor and potentially OIS (Optical Image Stabilization) for sharper images and smoother videos. The Redmi Note 15’s camera specifications are unknown, but given its positioning, it will likely feature a more basic camera setup. The presence or absence of OIS on the X6 Pro will be a key differentiator, especially in low-light conditions. We anticipate both phones will include standard wide and ultrawide lenses, but the X6 Pro will likely offer superior image processing capabilities.
Performance
The core difference lies in the chipsets. The Poco X6 Pro’s Mediatek Dimensity 8300 Ultra, with its 1x3.35 GHz Cortex-A715 core and three additional Cortex-A715 cores, offers a substantial performance leap over the Redmi Note 15’s Snapdragon 6 Gen 3 (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55). The Dimensity 8300 Ultra’s architecture is geared towards sustained performance, crucial for gaming and multitasking. While the Snapdragon 6 Gen 3 is efficient, it’s designed for a different performance tier. The X6 Pro will likely feature faster LPDDR5x RAM, further enhancing its responsiveness. Thermal management will be critical for the X6 Pro to maintain peak performance, but the Dimensity 8300 Ultra’s 4nm process should aid in heat dissipation.
Battery Life
The Poco X6 Pro’s 67W wired charging, supporting QC2.0 and PD3.0, and achieving 100% charge in 45 minutes, is a significant advantage over the Redmi Note 15’s 45W charging. While the Redmi Note 15’s charging is respectable, the X6 Pro’s faster charging minimizes downtime. The X6 Pro’s active use score of 11:46h demonstrates excellent battery life, suggesting efficient power management despite the more powerful chipset. The Redmi Note 15’s battery capacity is unknown, but its Snapdragon 6 Gen 3 should contribute to good endurance, though likely not matching the X6 Pro’s tested runtime.
Buying Guide
Buy the Xiaomi Redmi Note 15 if you need a reliable daily driver with good battery life and efficient performance for everyday tasks and light gaming, all at a more accessible price point. Buy the Xiaomi Poco X6 Pro if you prioritize demanding gaming, content creation, and faster charging speeds, and are willing to invest a bit more for a noticeably smoother and more responsive experience.
Frequently Asked Questions
❓ Will the Dimensity 8300 Ultra in the Poco X6 Pro get noticeably hot during extended gaming sessions?
The Dimensity 8300 Ultra is a powerful chip, and some heat generation is expected during demanding tasks like gaming. However, the 4nm process node and Xiaomi’s thermal management system should mitigate excessive throttling. Expect some performance dip after prolonged gaming, but it should remain playable. The Redmi Note 15’s Snapdragon 6 Gen 3 will run cooler, but at the cost of overall performance.
❓ How does the 67W charging on the Poco X6 Pro compare to other fast charging solutions?
67W charging is considered very fast, placing the Poco X6 Pro among the quicker-charging smartphones currently available. It’s significantly faster than the Redmi Note 15’s 45W charging and comparable to many flagship devices. The inclusion of QC2.0 and PD3.0 ensures compatibility with a wide range of chargers and accessories, offering flexibility for users.
❓ Is the Redmi Note 15 a good choice for playing graphically intensive games like Genshin Impact or Call of Duty Mobile?
While the Redmi Note 15 can run these games, you’ll likely need to lower the graphics settings to achieve a smooth frame rate. The Snapdragon 6 Gen 3 is capable, but it’s not designed for the highest settings in demanding titles. The Poco X6 Pro, with its Dimensity 8300 Ultra, will provide a significantly better gaming experience with higher frame rates and visual fidelity.
