Honor 400 5G VS Realme 15 5G

The Honor 400 5G and Realme 15 5G differ in their water resistance features. The Honor 400 5G is water resistant with an IP65 rating, while the Realme 15 5G is waterproof with a higher IP69 rating, offering more protection against water and dust.

In terms of physical dimensions, the Honor 400 5G is slightly lighter, weighing 184 g, compared to the Realme 15 5G's 187 g. The Honor 400 5G also has a thinner profile at 7.3 mm, while the Realme 15 5G is 7.66 mm thick. The width and height of the devices also differ; the Honor 400 5G is 74.6 mm wide and 156.5 mm tall, whereas the Realme 15 5G measures 76.2 mm in width and 162.3 mm in height.

The volume of the Honor 400 5G is 85.23 cm³, which is smaller than the Realme 15 5G’s volume of 94.73 cm³, making the Realme model a bit bulkier overall.

Both the Honor 400 5G and Realme 15 5G feature OLED/AMOLED displays, providing vibrant colors and deep blacks. However, the two differ in screen size, with the Honor 400 5G offering a 6.55" display, while the Realme 15 5G has a larger 6.8" screen. The pixel density of the Honor 400 5G is slightly higher at 460 ppi, compared to the Realme 15 5G’s 453 ppi, meaning the Honor 400 5G may offer a slightly sharper image.

In terms of resolution, the Honor 400 5G has 1264 x 2736 px, while the Realme 15 5G has a slightly higher resolution of 1280 x 2800 px. Both displays offer high refresh rates, with the Honor 400 5G supporting 120Hz and the Realme 15 5G reaching 144Hz, which could lead to a smoother experience on the Realme device. The Honor 400 5G is brighter at 5000 nits, compared to the Realme 15 5G’s 1800 nits, which means the Honor 400 5G would perform better in bright outdoor conditions.

Both phones feature Always-On Display functionality, but the Realme 15 5G has branded damage-resistant glass, a feature not listed for the Honor 400 5G. Neither phone supports HDR10 or HDR10+, and both have touch screens. Dolby Vision is not supported by either device, and neither has a secondary screen.

Both the Honor 400 5G and Realme 15 5G come with 512GB of internal storage and 12GB of RAM, offering ample space and memory for most users. The Honor 400 5G is powered by the Qualcomm Snapdragon 7 Gen 3 chipset, while the Realme 15 5G uses the MediaTek Dimensity 7300 chipset. These chipsets are both paired with integrated LTE, and both phones support 64-bit architecture, DirectX 12, and have integrated graphics.

The Honor 400 5G has a higher CPU clock speed with a configuration of 1 x 2.63 GHz, 3 x 2.4 GHz, and 4 x 1.8 GHz, while the Realme 15 5G has a slightly lower clock speed with 4 x 2.5 GHz and 4 x 2 GHz. The Honor device also has a GPU clock speed of 950 MHz, compared to the Realme's 1047 MHz. While the Honor 400 5G has a Geekbench 6 multi-core score of 3256 and a single-core score of 1122, the Realme 15 5G scores 2932 in multi-core and 1026 in single-core tests, indicating a slight performance edge for the Honor 400 5G in these benchmarks.

Both devices feature 4 nm semiconductor size and use big.LITTLE technology. The Honor 400 5G has a RAM speed of 3200 MHz, whereas the Realme 15 5G has a faster RAM speed of 6400 MHz. Both phones support a maximum memory capacity of 16GB and use DDR5 memory, ensuring high performance and efficiency.

The Honor 400 5G and Realme 15 5G both feature dual-lens main cameras. The Honor 400 5G has a 200 MP and 12 MP setup, while the Realme 15 5G has a 50 MP and 8 MP configuration. Both devices have a wide aperture, with the Honor 400 5G offering f/2.2 and f/1.9, and the Realme 15 5G offering f/2.2 and f/1.8.

Both phones come with 50 MP front cameras, and neither has a dual-lens front camera. The front camera of both devices lacks a built-in LED flash. The Honor 400 5G, however, has a single LED flash for the rear camera, while the Realme 15 5G has a dual-tone LED flash with two flash LEDs.

In terms of functionality, both phones support features like continuous autofocus for movies, phase-detection autofocus for photos, manual exposure, manual ISO, and manual focus. Both can shoot panoramas, support slow-motion video, have a timelapse function, and offer touch autofocus. Neither device supports HDR10 or Dolby Vision recording, nor do they have a front-facing camera under the display. Additionally, neither supports 3D photo/video recording capabilities.

Both the Honor 400 5G and Realme 15 5G run on Android 15 and share nearly identical software features. Both phones include clipboard warnings, location privacy options, and camera/microphone privacy options. They also offer theme customization, app tracking blocking, on-device machine learning, notification permissions, media picker, and the ability to play games while they download.

In addition, both devices feature dark mode, battery health check, extra dim mode, dynamic theming, app offloading, customizable notifications, Live Text, full-page screenshots, split screen support, PiP (Picture-in-Picture), sharing intents, a child lock, widgets, offline voice recognition, voice commands, and the ability to track the current position of the device. Both phones are free and open source, and support a multi-user system.

There are only a few minor differences between the two. Neither phone supports Wi-Fi password sharing, Quick Start, focus modes, or has Mail Privacy Protection. Both devices do not receive direct OS updates. However, all other features are identical between the two, meaning the software experience on both phones will be very similar.

The Honor 400 5G is equipped with a 5300 mAh battery, while the Realme 15 5G has a larger 7000 mAh battery, providing more power capacity. Neither device supports wireless charging. Both phones support fast charging, but the Honor 400 5G charges at 66W, while the Realme 15 5G supports a faster 80W charging speed.

Both devices come with a charger in the box, feature a rechargeable battery, and have a battery level indicator. Additionally, neither phone has a removable battery.

Overall, while both phones offer solid charging capabilities, the Realme 15 5G has a larger battery and supports faster charging compared to the Honor 400 5G.

Both the Honor 400 5G and Realme 15 5G lack a 3.5 mm audio jack, so users will need to rely on wireless or USB-C audio options. Both phones come with stereo speakers, providing a richer sound experience compared to mono speakers. In terms of Bluetooth audio, the Honor 400 5G supports aptX HD, while the Realme 15 5G does not support aptX HD, aptX Adaptive, aptX Lossless, or LDAC, unlike the Honor 400 5G, which also does not support aptX, LDAC, or aptX Lossless.

Neither phone includes an FM radio, so users will need to use streaming services or other methods to access radio content.

Overall, the audio features on both devices are similar, but the Honor 400 5G offers better high-quality Bluetooth audio support with aptX HD.

Both the Honor 400 5G and Realme 15 5G support 5G connectivity and come with dual SIM card slots. They both also feature Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), and Wi-Fi 6 (802.11ax), providing a range of wireless connectivity options. Bluetooth version 5.4 is available on both devices. However, the Honor 400 5G includes NFC, whereas the Realme 15 5G does not.

In terms of download and upload speeds, the Honor 400 5G offers faster download speeds at 5000 MBit/s, compared to the Realme 15 5G’s 3270 MBit/s. However, the Realme 15 5G matches the Honor 400 5G’s upload speed at 3270 MBit/s, while the Honor 400 5G's upload speed is lower at 160 MBit/s.

Both devices have fingerprint scanners, gyroscopes, accelerometers, GPS, and compasses. The Honor 400 5G also includes an infrared sensor, which is absent in the Realme 15 5G. Neither phone supports ANT+, has a heart rate monitor, a barometer, or HDMI output. Additionally, neither supports 3D facial recognition, has an iris scanner, or comes with a stylus. Both support Galileo navigation and lack motion and optical tracking or built-in projectors.

Both the Honor 400 5G and Realme 15 5G feature a video light, providing additional lighting for video recording. Neither phone includes sapphire glass display protection, has a curved display, or utilizes an e-paper display. All of these specifications are the same across both devices.

In summary, the miscellaneous features of both devices are identical, offering a video light while lacking sapphire glass, a curved display, and an e-paper display.