The Xiaomi Redmi Note 15 Pro and Honor X9b represent compelling options in the increasingly competitive mid-range smartphone market. Both devices aim to deliver a balanced experience, but they take different approaches to achieving it. The Redmi Note 15 Pro leverages MediaTek’s Dimensity 7400 Ultra, while the Honor X9b opts for Qualcomm’s Snapdragon 6 Gen 1. This comparison will dissect their key differences to help you determine which phone best suits your needs.
🏆 Quick Verdict
For the average user prioritizing raw performance and faster charging, the Xiaomi Redmi Note 15 Pro emerges as the stronger contender. Its Dimensity 7400 Ultra chipset offers a noticeable performance edge, and the 45W charging is significantly quicker than the Honor X9b’s 35W solution. However, the Honor X9b’s reverse wired charging is a unique 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 / 1900 / 2100 |
| 4G bands | LTE | 1, 2, 3, 4, 5, 7, 8, 20, 28, 32, 38, 40, 41 |
| 5G bands | SA/NSA | 1, 3, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA |
| Speed | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Technology | GSM / HSPA / LTE / 5G | GSM / HSPA / LTE / 5G |
| Launch |
|---|
| Announced | Not announced yet | 2023, October 18 |
| Status | Rumored | Available. Released 2023, October |
| Body |
|---|
| Build | Glass front (Gorilla Glass Victus 2), plastic back or silicone polymer back (eco leather), plastic frame | - |
| Dimensions | 163.6 x 78.1 x 7.8 mm (6.44 x 3.07 x 0.31 in) | 163.6 x 75.5 x 8 mm (6.44 x 2.97 x 0.31 in) |
| SIM | · Nano-SIM + eSIM· Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 210 g (7.41 oz) | 185 g (6.53 oz) |
| Display |
|---|
| Protection | Corning Gorilla Glass Victus 2 | - |
| Resolution | 1280 x 2712 pixels, 19:9 ratio (~439 ppi density) | 1220 x 2652 pixels, 19.5:9 ratio (~431 ppi density) |
| Size | 6.83 inches, 116.2 cm2 (~90.9% screen-to-body ratio) | 6.78 inches, 112.6 cm2 (~91.2% screen-to-body ratio) |
| Type | AMOLED, 68B colors, 120Hz, 3840Hz PWM, HDR10+, Dolby Vision, 3200 nits (peak) | AMOLED, 1B colors, 120Hz, 1200 nits (peak) |
| Platform |
|---|
| CPU | Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) | Octa-core (4x2.2 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55) |
| Chipset | Mediatek Dimensity 7400 Ultra (4 nm) | Qualcomm SM6450 Snapdragon 6 Gen 1 (4 nm) |
| GPU | Mali-G615 MC2 | Adreno 710 |
| OS | Android 15, HyperOS 2 | Android 13, Magic OS 7.2 |
| Memory |
|---|
| Card slot | No | No |
| Internal | 256GB 8GB RAM | 256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM |
| Main Camera |
|---|
| Dual | 50 MP, f/1.5, (wide), 1/1.95", 1.6µm, multi-directional PDAF, OIS
8 MP, 112˚ (ultrawide) | - |
| Features | LED flash, HDR, panorama | LED flash, panorama, HDR |
| 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) | 108 MP, f/1.8, (wide), 1/1.67", PDAF
5 MP, f/2.2, (ultrawide)
2 MP (macro) |
| Video | 4K@24/30fps, 1080p@30/60/120fps, gyro-EIS, OIS | 4K@30fps, 1080p@30fps |
| Selfie camera |
|---|
| Features | HDR, panorama | - |
| Single | 20 MP, f/2.2, 25mm (wide), 1/4.0", 0.7µm | 16 MP, f/2.5, (wide) |
| Video | 1080p@30/60fps | 1080p@30fps |
| Sound |
|---|
| 35mm jack | No | No |
| Loudspeaker | Yes, with stereo speakers (with Dolby Atmos) | Yes |
| Comms |
|---|
| Bluetooth | 5.4, A2DP, LE | 5.1, A2DP, LE |
| Infrared port | Yes | Yes |
| NFC | Yes (market/region dependent) | Yes (market/region dependent) |
| Positioning | GPS, GALILEO, GLONASS, QZSS, BDS | GPS, GLONASS, GALILEO, BDS |
| 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, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Features |
|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, compass, proximity | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Battery |
|---|
| Charging | 45W wired | 35W wired
Reverse wired |
| Type | 6580 mAh | Li-Po 5800 mAh |
| Misc |
|---|
| Colors | Glacier Blue, Gold, Black, Purple | Sunrise Orange, Midnight Black, Emerald Green |
| Models | 25060RABDG | ALI-NX1 |
| Price | About 400 EUR | About 970 EUR |
Xiaomi Redmi Note 15 Pro
- Faster 45W charging for quicker top-ups.
- More powerful Dimensity 7400 Ultra chipset for better performance.
- Potentially superior image processing capabilities.
- Lacks reverse wireless charging.
- Software experience may be less refined than Honor's.
Honor X9b
- Convenient reverse wired charging for topping up other devices.
- Qualcomm’s software optimization often results in a smoother user experience.
- Potentially better power efficiency in less demanding tasks.
- Slower 35W charging.
- Less powerful Snapdragon 6 Gen 1 chipset compared to the Dimensity 7400 Ultra.
Display Comparison
While display specifications are absent, both phones utilize a 4nm chipset, suggesting a focus on efficiency. The display quality will likely be similar, targeting a 120Hz refresh rate common in this segment. However, the absence of LTPO technology in either device suggests that adaptive refresh rates will be less granular, potentially impacting battery life during static content viewing. Bezels are expected to be minimal on both, reflecting current design trends.
Camera Comparison
Without specific camera sensor details, it’s difficult to make a definitive judgment. However, the chipset’s ISP capabilities play a crucial role. The Dimensity 7400 Ultra generally offers more advanced image processing features, potentially leading to better dynamic range and low-light performance. The absence of information regarding OIS (Optical Image Stabilization) makes it impossible to assess video stabilization capabilities. We anticipate both phones will include a standard suite of camera modes, but the Redmi Note 15 Pro’s ISP is likely to provide a more refined image processing pipeline.
Performance
The Redmi Note 15 Pro’s Mediatek Dimensity 7400 Ultra (4nm) boasts a CPU configuration of 4x2.6 GHz Cortex-A78 and 4x2.0 GHz Cortex-A55 cores. This is a step up from the Honor X9b’s Qualcomm Snapdragon 6 Gen 1 (4nm) with its 4x2.2 GHz Cortex-A78 and 4x1.8 GHz Cortex-A55 cores. The higher clock speeds of the A78 cores in the Dimensity chip translate to faster processing in CPU-intensive tasks. While both use a 4nm process, the Dimensity 7400 Ultra’s architecture provides a performance advantage, particularly for gamers and power users. The Redmi Note 15 Pro will likely exhibit less throttling under sustained load.
Battery Life
The Redmi Note 15 Pro’s 45W wired charging is a clear advantage over the Honor X9b’s 35W wired charging. This translates to significantly faster charging times, allowing users to quickly top up their battery. The Honor X9b compensates with reverse wired charging, a feature absent on the Redmi Note 15 Pro, enabling it to charge other devices wirelessly. While battery capacity is unknown for both, the faster charging speed of the Redmi Note 15 Pro mitigates the impact of a potentially smaller battery.
Buying Guide
Buy the Xiaomi Redmi Note 15 Pro if you need a phone that excels in demanding tasks like gaming and video editing, and if minimizing charging time is a priority. Buy the Honor X9b if you value a more balanced feature set, including the convenience of reverse wireless charging, and prefer Qualcomm’s typically refined software experience. The X9b is a solid all-rounder, but doesn't lead in any single category.
Frequently Asked Questions
❓ Will the Dimensity 7400 Ultra in the Redmi Note 15 Pro overheat during prolonged gaming sessions?
The 4nm process and MediaTek’s thermal management features in the Dimensity 7400 Ultra are designed to mitigate overheating. While some throttling is inevitable during extended gaming, the Redmi Note 15 Pro is expected to maintain stable performance for longer periods compared to devices with less efficient chipsets.
❓ Is the reverse wired charging feature on the Honor X9b useful for everyday use?
The reverse wired charging feature is incredibly convenient for topping up accessories like wireless earbuds, smartwatches, or even a friend’s phone in a pinch. While not a core feature for everyone, it adds a layer of utility that the Redmi Note 15 Pro lacks.
❓ How does the Snapdragon 6 Gen 1 handle graphically demanding games like Genshin Impact or Call of Duty Mobile?
The Snapdragon 6 Gen 1 can handle these games, but you’ll likely need to lower the graphics settings to achieve a consistently smooth frame rate. It’s not a gaming-focused chipset, so don’t expect flagship-level performance. The Redmi Note 15 Pro with the Dimensity 7400 Ultra will provide a noticeably better gaming experience.
