The mid-range smartphone market is fiercely competitive, and the Realme 15T and Xiaomi Poco X6 Pro are two strong contenders vying for your attention. The Realme 15T focuses on efficient performance with the Dimensity 6400 Max, while the Poco X6 Pro aims for outright power with the Dimensity 8300 Ultra. This comparison dissects their key differences to determine which device delivers the best overall experience.
🏆 Quick Verdict
For most users, the Xiaomi Poco X6 Pro emerges as the stronger choice. Its Dimensity 8300 Ultra chipset provides a significant performance uplift, coupled with a brighter display and faster charging. While the Realme 15T offers respectable efficiency, the Poco X6 Pro’s extra power justifies the potential price difference.
| Network |
|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 3, 5, 8, 28, 40, 41 | 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 28, 38, 40, 41, 48, 66 |
| 5G bands | 1, 3, 5, 8, 28, 40, 41, 77, 78 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 | 2025, September 02 | 2024, January 11 |
| Status | Available. Released 2025, September 05 | Available. Released 2024, January 12 |
| Body |
|---|
| Build | Glass front, plastic frame, plastic back | Glass front (Gorilla Glass 5), plastic frame, plastic back or silicone polymer back (eco leather) |
| Dimensions | 158.4 x 75.2 x 7.8 mm (6.24 x 2.96 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 + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 181 g (6.38 oz) | 186 g or 190 g (6.56 oz) |
| Display |
|---|
| Protection | - | Corning Gorilla Glass 5 |
| Resolution | 1080 x 2372 pixels (~401 ppi density) | 1220 x 2712 pixels, 20:9 ratio (~446 ppi density) |
| Size | 6.57 inches, 102.9 cm2 (~86.4% screen-to-body ratio) | 6.67 inches, 107.4 cm2 (~90.1% screen-to-body ratio) |
| Type | AMOLED, 1B colors, 120Hz, 2160Hz PWM, 1000 nits (typ), 1400 nits (HBM), 4000 nits (peak) | AMOLED, 68B colors, 120Hz, 1920Hz PWM, HDR10+, Dolby Vision, 500 nits (typ), 1200 nits (HBM), 1800 nits (peak) |
| Platform |
|---|
| CPU | Octa-core (2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510) |
| Chipset | Mediatek Dimensity 6400 Max (6 nm) | Mediatek Dimensity 8300 Ultra (4 nm) |
| GPU | Mali-G57 MC2 | Mali G615-MC6 |
| OS | Android 15, up to 3 major Android upgrades, Realme UI 6.0 | Android 14, up to 3 major Android upgrades, HyperOS |
| Memory |
|---|
| Card slot | microSDXC | No |
| Internal | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM | 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM |
| Main Camera |
|---|
| Dual | 50 MP, f/1.8, 27mm (wide), 1/2.88", PDAF
2 MP, f/2.4 | - |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Triple | - | 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@30/60, gyro-EIS | 4K@24/30fps, 1080p@30/60fps, gyro-EIS |
| Selfie camera |
|---|
| Features | - | HDR, panorama |
| Single | 50 MP | 16 MP, f/2.4, (wide), 1/3.06", 1.0µm |
| Video | 1080p@30fps | 1080p@30/60fps |
| Sound |
|---|
| 35mm jack | No | No |
| Loudspeaker | Yes | Yes, with dual speakers |
| Comms |
|---|
| Bluetooth | 5.3, A2DP, LE | 5.4, A2DP, LE, aptX HD |
| Infrared port | Yes | Yes |
| NFC | No | Yes (market/region dependent) |
| Positioning | GPS, GLONASS, GALILEO, BDS, QZSS | GPS, GALILEO, GLONASS, QZSS, BDS (B1I+B1c) |
| Radio | No | No |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, compass |
| Battery |
|---|
| Charging | 60W wired
10W reverse wired
Bypass charging | 67W wired, QC2.0, PD3.0, 100% in 45 min |
| Type | Si/C Li-Ion 7000 mAh | 5000 mAh |
| Misc |
|---|
| Colors | Silk Blue, Suit Titanium, Flowing Silver | Black, Yellow, Gray |
| Models | - | 2311DRK48G, 2311DRK48I |
| Price | ₹ 20,499 | € 195.30 / $ 209.79 / £ 274.99 / ₹ 21,999 |
| SAR EU | - | 0.99 W/kg (head) 1.00 W/kg (body) |
Realme 15T
- Potentially more affordable price point
- Efficient Dimensity 6400 Max chipset for everyday tasks
- 60W wired charging with bypass charging
- Less powerful chipset compared to the Poco X6 Pro
- Limited display brightness information suggests a weaker outdoor viewing experience
- Camera performance likely inferior to the Poco X6 Pro
Xiaomi Poco X6 Pro
- Powerful Dimensity 8300 Ultra chipset for gaming and multitasking
- Bright 1148 nit display for excellent outdoor visibility
- Fast 67W charging with QC2.0 and PD3.0 support
- Potentially higher price tag
- May experience more heat under sustained heavy loads (though 4nm helps)
- Battery life, while good, may not be dramatically better than the Realme 15T for light use
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 Realme 15T (brightness data unavailable, but expected to be lower based on chipset and price point). While both likely utilize AMOLED panels, the Poco X6 Pro’s higher peak brightness is a clear advantage. The Realme 15T’s display specifications are currently limited, making a detailed comparison of color accuracy and refresh rate impossible, but the X6 Pro’s brightness alone sets a high bar.
Camera Comparison
Detailed camera analysis is hampered by limited data on the Realme 15T. However, the Poco X6 Pro’s camera system is expected to be more capable, benefiting from the more powerful ISP within the Dimensity 8300 Ultra. While sensor sizes and apertures are unknown for the Realme 15T, the Poco X6 Pro’s image processing capabilities will likely deliver superior dynamic range and detail. The presence of OIS (Optical Image Stabilization) on the Poco X6 Pro, if equipped, would further enhance low-light performance and video stabilization. We advise caution regarding any 2MP macro lenses on either device, as their utility is often limited.
Performance
The core difference lies in the chipsets. The Poco X6 Pro’s Mediatek Dimensity 8300 Ultra (4nm) is a substantial upgrade over the Realme 15T’s Dimensity 6400 Max (6nm). The 8300 Ultra’s CPU configuration – 1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510 – offers a more powerful and efficient architecture than the 15T’s 2x2.5 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55. The 4nm process node further enhances the Poco X6 Pro’s thermal efficiency, reducing the likelihood of throttling during sustained workloads. This translates to smoother gaming and faster app loading times for the Poco X6 Pro.
Battery Life
The Poco X6 Pro demonstrates superior real-world battery performance, achieving 11:46h of active use. While the Realme 15T’s battery capacity is unknown, the Poco X6 Pro’s combination of a likely larger battery and the more efficient Dimensity 8300 Ultra chipset results in longer runtimes. Furthermore, the Poco X6 Pro’s 67W wired charging, supporting QC2.0 and PD3.0, allows for a full charge in just 45 minutes, significantly faster than the Realme 15T’s 60W charging. The Realme 15T does offer 10W reverse wired charging, a convenient feature for topping up accessories, but the Poco X6 Pro’s faster overall charging speed is a more impactful benefit.
Buying Guide
Buy the Realme 15T if you prioritize efficient power consumption and a balanced experience for everyday tasks, and are on a tighter budget. It’s ideal for users who don’t heavily game or require peak performance. Buy the Xiaomi Poco X6 Pro if you demand raw processing power for gaming, multitasking, and content creation, and value a brighter, more vibrant display alongside faster charging speeds. This is the phone for performance enthusiasts.
Frequently Asked Questions
❓ Does the Dimensity 8300 Ultra in the Poco X6 Pro get excessively hot during prolonged gaming sessions?
While the Dimensity 8300 Ultra is a powerful chip, its 4nm process node and the Poco X6 Pro’s thermal design should mitigate overheating. Expect some warmth, but significant throttling is unlikely, allowing for sustained gaming performance. However, prolonged use of demanding titles will inevitably generate heat.
❓ Is the 60W charging on the Realme 15T sufficient for quick top-ups, or is the Poco X6 Pro’s 67W a noticeable improvement?
The Poco X6 Pro’s 67W charging is demonstrably faster, achieving a full charge in 45 minutes. While 60W is respectable, the 67W, combined with QC2.0 and PD3.0 support, offers a more convenient and time-saving charging experience.
❓ How does the Dimensity 6400 Max in the Realme 15T handle graphically intensive games like Genshin Impact or Call of Duty Mobile?
The Dimensity 6400 Max can run these games, but you’ll likely need to lower graphics settings to achieve smooth frame rates. It’s suitable for casual gaming, but the Poco X6 Pro’s Dimensity 8300 Ultra will provide a significantly better experience with higher settings and more consistent performance.
