Xiaomi's mid-range offerings are fiercely competitive, and the Redmi Note 15 Pro+ and Poco X6 Pro represent two distinct approaches to delivering value. The Note 15 Pro+ focuses on a newer Snapdragon chipset and rapid charging, while the Poco X6 Pro prioritizes raw processing power with the Dimensity 8300 Ultra and a brighter display. This comparison dissects their key differences to determine which phone best suits your needs.
🏆 Quick Verdict
For the average user prioritizing overall performance and a brighter viewing experience, the Poco X6 Pro is the stronger choice. Its Mediatek Dimensity 8300 Ultra demonstrably outperforms the Snapdragon 7s Gen 4 in the Redmi Note 15 Pro+, and the 1148 nits peak brightness provides superior outdoor visibility. However, the Redmi Note 15 Pro+'s 100W charging is a significant advantage.
| 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 Victus 2), glass back (Gorrila Glass 7i) or silicone polymer back (eco leather), aluminum frame | Glass front (Gorilla Glass 5), plastic frame, plastic back or silicone polymer back (eco leather) |
| Dimensions | 163.3 x 78.3 x 7.9 mm (6.43 x 3.08 x 0.31 in) | 160.5 x 74.3 x 8.3 mm (6.32 x 2.93 x 0.33 in) |
| SIM | · Nano-SIM + eSIM· Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 207 g (7.30 oz) | 186 g or 190 g (6.56 oz) |
| Display |
|---|
| Protection | Corning Gorilla Glass Victus 2 | Corning Gorilla Glass 5 |
| Resolution | 1280 x 2712 pixels, 19:9 ratio (~439 ppi density) | 1220 x 2712 pixels, 20:9 ratio (~446 ppi density) |
| Size | 6.83 inches, 116.2 cm2 (~90.9% screen-to-body ratio) | 6.67 inches, 107.4 cm2 (~90.1% screen-to-body ratio) |
| Type | AMOLED, 68B colors, 120Hz, 3840Hz PWM, HDR10+, Dolby Vision, 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 (1x2.7 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520) | Octa-core (1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510) |
| Chipset | Qualcomm SM7635-AC Snapdragon 7s Gen 4 (4 nm) | Mediatek Dimensity 8300 Ultra (4 nm) |
| GPU | Adreno 810 | Mali G615-MC6 |
| OS | Android 15, HyperOS 2 | Android 14, up to 3 major Android upgrades, HyperOS |
| Memory |
|---|
| Card slot | No | No |
| Internal | 256GB 8GB RAM | 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM |
| Main Camera |
|---|
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Triple | 200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS
8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm
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 | 4K@24/30fps, 1080p@30/60/120fps, gyro-EIS, OIS | 4K@24/30fps, 1080p@30/60fps, gyro-EIS |
| Selfie camera |
|---|
| Features | HDR, panorama | HDR, panorama |
| Single | 32 MP, (wide) | 16 MP, f/2.4, (wide), 1/3.06", 1.0µm |
| Video | 1080p@30/60fps | 1080p@30/60fps |
| Sound |
|---|
| 35mm jack | No | 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 (L1+L5), GALILEO, GLONASS, QZSS, BDS | GPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c) |
| Radio | Unspecified | No |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6/6e, dual-band, Wi-Fi Direct (/6e is market/region dependent) | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, compass, proximity | Fingerprint (under display, optical), accelerometer, gyro, compass |
| Battery |
|---|
| Charging | 100W wired | 67W wired, QC2.0, PD3.0, 100% in 45 min |
| Type | 6500 mAh | 5000 mAh |
| Misc |
|---|
| Colors | Glacier Blue, Mocha Brown, Black | Black, Yellow, Gray |
| Models | 2510ERA8BG | 2311DRK48G, 2311DRK48I |
| Price | About 500 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 Pro+
- 100W wired charging for incredibly fast top-ups
- Qualcomm Snapdragon 7s Gen 4 offers a stable and efficient experience
- Potentially more affordable price point
- Less powerful chipset compared to the Dimensity 8300 Ultra
- Display brightness not specified, potentially lower visibility outdoors
Xiaomi Poco X6 Pro
- Mediatek Dimensity 8300 Ultra delivers superior performance
- 1148 nits peak brightness for excellent outdoor visibility
- Longer battery life based on active use testing
- 67W charging is slower than the Redmi Note 15 Pro+'s 100W
- May be slightly more expensive than the Redmi Note 15 Pro+
Display Comparison
The Poco X6 Pro boasts a significantly brighter display, reaching a measured 1148 nits, making it far more usable in direct sunlight compared to the Redmi Note 15 Pro+, whose brightness is not specified. While both utilize 4nm chipsets, the display’s impact on battery life will be affected by this brightness difference. Details regarding panel technology (AMOLED, LCD, refresh rate) are missing for the Redmi Note 15 Pro+, but the Poco X6 Pro’s brightness suggests a high-quality panel. Bezels and color accuracy are unknown for both, requiring further testing.
Camera Comparison
The context data for both phones is limited regarding camera specifications. Both are listed as having 'Photo / Video' capabilities, but details like sensor size, megapixel count, and optical image stabilization (OIS) are absent. Without this information, a direct comparison is difficult. However, given the Poco X6 Pro’s positioning as a performance-focused device, it’s reasonable to expect a more capable camera system. The Redmi Note 15 Pro+ may prioritize affordability over camera quality. We can assume both will include standard features like portrait mode and night mode, but image processing styles will likely differ.
Performance
The core difference lies in the chipsets: the Redmi Note 15 Pro+ features the Qualcomm SM7635-AC Snapdragon 7s Gen 4, while the Poco X6 Pro utilizes the Mediatek Dimensity 8300 Ultra. The Dimensity 8300 Ultra’s CPU configuration – (1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510) – offers higher clock speeds and a more powerful core arrangement than the Snapdragon 7s Gen 4’s (1x2.7 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520). This translates to a noticeable performance advantage for the Poco X6 Pro in demanding tasks like gaming and video editing. Both are built on a 4nm process, but the architectural differences favor Mediatek. RAM speed (LPDDR5x) is not specified for either, but is a critical factor in sustained performance.
Battery Life
The Poco X6 Pro’s active use score of 11:46h provides a concrete benchmark for battery life. The Redmi Note 15 Pro+’s battery capacity is not specified, making a direct comparison challenging. However, the Redmi Note 15 Pro+ compensates with significantly faster 100W wired charging, promising a full charge in less time than the Poco X6 Pro’s 67W charging (which takes 45 minutes). The Poco X6 Pro supports QC2.0 and PD3.0, offering broader compatibility, but the Redmi Note 15 Pro+'s speed is a major draw.
Buying Guide
Buy the Xiaomi Redmi Note 15 Pro+ if you need the absolute fastest charging speeds and prefer Qualcomm's Snapdragon ecosystem. It's ideal for users who frequently top up their phones and value a consistent, if slightly less powerful, experience. Buy the Xiaomi Poco X6 Pro if you prioritize gaming performance, media consumption with a brighter screen, and demand the most processing power for your money. It’s the better option for power users and mobile gamers.
Frequently Asked Questions
❓ Will the Dimensity 8300 Ultra in the Poco X6 Pro experience thermal throttling during extended gaming sessions?
While the Dimensity 8300 Ultra is a powerful chipset, thermal throttling is always a possibility during prolonged, demanding tasks. However, the 4nm process node and Xiaomi’s cooling solutions (details not provided) should mitigate this. Real-world testing is needed to determine the extent of any throttling.
❓ Is the 67W charging on the Poco X6 Pro fast enough for daily use, or is the Redmi Note 15 Pro+'s 100W a necessity?
67W charging is still considered fast and will fully charge the Poco X6 Pro in approximately 45 minutes. However, the Redmi Note 15 Pro+'s 100W charging is significantly quicker, making it ideal for users who need a rapid top-up during short breaks. If you prioritize speed above all else, the Redmi Note 15 Pro+ is the better choice.
❓ Does the Poco X6 Pro support high refresh rate gaming, and what frame rates can be expected in popular titles like PUBG Mobile?
While the context data doesn't explicitly state the display's refresh rate, the Dimensity 8300 Ultra is capable of driving high refresh rate displays. Expect smooth gameplay at 60fps or higher in PUBG Mobile, potentially reaching 90fps depending on the graphics settings and the game's optimization. Further testing is required to confirm specific frame rates.