Honor 400 Pro 5G VS Xiaomi Redmi Note 15 Pro Plus 5G

The Honor 400 Pro 5G offers waterproof protection with an IP68 rating, whereas the Xiaomi Redmi Note 15 Pro Plus 5G, despite also having an IP68 rating, does not specify any water resistance feature. The Honor 400 Pro 5G has a weight of 205 g, which is slightly lighter than the Xiaomi Redmi Note 15 Pro Plus 5G's 211 g. In terms of thickness, the Honor model is 8.1 mm thick, while the Xiaomi device is slightly thinner at 7.9 mm.

Looking at the dimensions, the Honor 400 Pro 5G is 156.5 mm tall and 76.1 mm wide, while the Xiaomi Redmi Note 15 Pro Plus 5G is taller at 163.3 mm and wider at 78.3 mm. This results in the Xiaomi device having a slightly larger overall volume of 101.01 cm³ compared to the Honor 400 Pro 5G's 96.47 cm³.

Neither device features a rugged build or the ability to fold, so their designs are similar in terms of those characteristics.

Both the Honor 400 Pro 5G and the Xiaomi Redmi Note 15 Pro Plus 5G feature OLED/AMOLED displays with a 120Hz refresh rate. However, the Xiaomi device offers a slightly larger 6.83″ screen compared to the Honor's 6.7″ display. The Honor 400 Pro 5G has a pixel density of 460 ppi, which is a bit higher than the Xiaomi's 443 ppi, making the Honor display slightly sharper.

In terms of resolution, the Honor 400 Pro 5G has a resolution of 1280 x 2800 px, while the Xiaomi Redmi Note 15 Pro Plus 5G comes in at 1220 x 2772 px. The difference in resolution is minimal, though the Honor's display is just a bit taller in terms of pixel count.

Both phones support Always-On Display, but the Honor 400 Pro 5G does not support HDR10, HDR10+, or Dolby Vision, whereas the Xiaomi Redmi Note 15 Pro Plus 5G supports all of these features. Additionally, the Xiaomi device comes with branded damage-resistant glass, a feature the Honor 400 Pro 5G lacks. Neither device has a secondary screen or supports touch input beyond their main displays.

The Honor 400 Pro 5G comes with 512GB of internal storage and 12GB of RAM, while the Xiaomi Redmi Note 15 Pro Plus 5G offers a larger 1024GB of storage and 16GB of RAM. Both devices use a Qualcomm chipset, with the Honor featuring the Snapdragon 8 Gen 3 and the Xiaomi equipped with the Snapdragon 7s Gen 4. The Honor's CPU is clocked at 3 x 3.15 GHz, 2 x 2.96 GHz, 2 x 2.26 GHz, and 1 x 3.3 GHz, while the Xiaomi’s CPU runs at 1 x 2.7 GHz, 3 x 2.4 GHz, and 4 x 1.8 GHz. This gives the Honor a slightly higher clock speed overall.

In terms of GPU, the Honor 400 Pro 5G uses the Adreno 750 with a GPU clock speed of 900 MHz, while the Xiaomi’s Adreno 710 has a higher clock speed of 1050 MHz. Both devices support integrated LTE and have the same 64-bit support. The Honor's RAM runs at a faster speed of 4800 MHz, compared to the Xiaomi's 3200 MHz. The Honor also offers a higher maximum memory bandwidth of 76.6 GB/s, compared to the Xiaomi’s 25.6 GB/s.

Both devices feature similar architecture with big.LITTLE technology, 8 CPU threads, and support for multithreading, but the Honor supports a maximum memory amount of 24GB, while the Xiaomi is capped at 16GB. The Honor has a higher Thermal Design Power (TDP) of 12.5W, compared to the Xiaomi's 5W. Both devices support DirectX 12, OpenGL 3.2, OpenGL ES 3.2, and OpenCL 2, while also offering integrated graphics and TrustZone security features.

The Honor 400 Pro 5G features a multi-lens main camera setup with 200 MP, 50 MP, and 12 MP sensors, while the Xiaomi Redmi Note 15 Pro Plus 5G uses a 50 MP, 50 MP, and 8 MP multi-lens setup. The Honor's front camera includes dual lenses with a 50 MP and 2 MP configuration, whereas the Xiaomi has a single 32 MP front camera. Both devices support phase-detection autofocus for photos and continuous autofocus for video recording, and both have a flash, but neither includes a dual-tone LED flash or RGB LED flash.

Both phones also offer similar features like optical image stabilization, manual exposure, manual ISO, serial shot mode, and touch autofocus. However, the Honor has an optical zoom of 3x, while the Xiaomi offers no optical zoom. Both models support slow-motion video recording, timelapse functions, and panorama creation in-camera. Neither supports HDR10 or Dolby Vision recording.

While both devices include a CMOS sensor, neither has a BSI sensor. The Honor 400 Pro 5G includes a dual-lens front camera, while the Xiaomi only features a single lens. Neither device has a front-facing LED flash or a camera under the display, and both lack 3D photo/video recording capabilities or laser autofocus.

Both the Honor 400 Pro 5G and the Xiaomi Redmi Note 15 Pro Plus 5G run on Android 15 and include many of the same privacy and customization features. Both devices offer clipboard warnings, location privacy options, camera/microphone privacy controls, theme customization, the ability to block app tracking, on-device machine learning, notification permissions, media picker, dark mode, and customizable notifications. They also support features like live text, full-page screenshots, split-screen multitasking, and PiP (Picture in Picture) mode.

Neither device offers Mail Privacy Protection, Wi-Fi password sharing, or focus modes. Both have battery health checks, extra dim modes, dynamic theming, app offloading, and support for widgets. Additionally, both phones offer offline voice recognition, voice commands, and the ability to track the current position of the device. Both are also multi-user systems and include child lock features.

Both devices do not support Quick Start and do not get direct OS updates. Neither can be used as a PC, but they do support sharing intents. Overall, both phones share an almost identical set of features in this group, with no significant differences between the two in the operating system specifications provided.

The Honor 400 Pro 5G comes with a 6000 mAh battery, while the Xiaomi Redmi Note 15 Pro Plus 5G offers a larger 7000 mAh battery. Both devices support fast charging, but the Honor charges at a faster speed of 100W compared to the Xiaomi's 90W. The Honor 400 Pro 5G also supports wireless charging and reverse wireless charging, whereas the Xiaomi model lacks both wireless charging and reverse wireless charging capabilities.

Neither device features a removable battery. Both phones include a battery level indicator and are equipped with rechargeable batteries. Both also support fast charging, but the Honor 400 Pro 5G has the edge in charging speed.

Overall, the Honor 400 Pro 5G provides more advanced charging features, such as wireless and reverse wireless charging, but the Xiaomi Redmi Note 15 Pro Plus 5G has the advantage in battery capacity with its 7000 mAh battery.

Both the Honor 400 Pro 5G and the Xiaomi Redmi Note 15 Pro Plus 5G do not feature a 3.5 mm audio jack socket. Both devices are equipped with stereo speakers, ensuring immersive sound quality. In terms of wireless audio technology, the Honor 400 Pro 5G supports aptX HD but does not support LDAC, aptX Adaptive, or aptX Lossless. The Xiaomi Redmi Note 15 Pro Plus 5G, on the other hand, supports LDAC but lacks aptX HD, aptX Adaptive, and aptX Lossless.

Both phones offer similar high-quality audio options but focus on different audio technologies. While the Honor 400 Pro 5G provides aptX HD for enhanced audio streaming, the Xiaomi supports LDAC for higher-quality wireless audio, particularly for devices that support this codec.

Overall, both devices lack a 3.5 mm jack and share stereo speakers, but the choice between aptX HD and LDAC will depend on the user's specific audio preferences and wireless audio setup.

Both the Honor 400 Pro 5G and the Xiaomi Redmi Note 15 Pro Plus 5G support 5G connectivity, offering fast download speeds of 10000 MBits/s for the Honor and 2900 MBits/s for the Xiaomi. Both devices support dual SIM cards, USB Type-C with USB version 2, NFC, and Bluetooth 5.4. They also both include GPS and a compass, along with an accelerometer and an infrared sensor. However, the Honor 400 Pro 5G offers Wi-Fi 6E and Wi-Fi 7 support, while the Xiaomi only supports up to Wi-Fi 6.

Both phones come with a fingerprint scanner for added security and lack external memory slots. The Honor 400 Pro 5G also supports the Galileo navigation system, which is also supported by the Xiaomi model. Neither device offers a barometer, HDMI output, 3D facial recognition, iris scanner, or stylus.

The Xiaomi model stands out by including a gyroscope, which the Honor 400 Pro 5G lacks, but there is no significant difference in terms of basic connectivity features. Both phones lack advanced features like motion tracking, optical tracking, or a built-in projector.

Both the Honor 400 Pro 5G and the Xiaomi Redmi Note 15 Pro Plus 5G are equipped with a video light, which can assist with low-light video recording. Neither device includes sapphire glass for the display, curved displays, or e-paper displays, meaning both phones share similar display characteristics in this group.

Overall, there are no differences between the two models in the miscellaneous features provided; both devices offer the same set of functionalities in this category.

Thus, both phones feature a video light but lack advanced display technologies like sapphire glass, curved screens, or e-paper displays.