Xiaomi Redmi 13x VS Xiaomi Redmi 15C 4G

Both the Xiaomi Redmi 13x and Xiaomi Redmi 15C 4G offer water resistance, with the 13x having an IP53 rating and the 15C 4G offering a higher IP64 rating, meaning the 15C 4G has better protection against dust and water ingress.

When it comes to weight, the 13x is slightly lighter at 198.5 g compared to the 15C 4G’s 205 g. In terms of dimensions, the 13x is slightly smaller, measuring 168.6 mm in height, 76.3 mm in width, and 8.2 mm in thickness, whereas the 15C 4G is taller at 171.6 mm, wider at 79.5 mm, and slightly thinner at 8 mm.

Looking at the volume, the 13x has a smaller size at 105.5 cm³ compared to the 15C 4G’s 109.1 cm³. Both devices do not feature a rugged build and neither is foldable.

The Xiaomi Redmi 13x features a 6.79″ IPS display, while the Xiaomi Redmi 15C 4G has a slightly larger 6.9″ LCD, IPS display. Both displays share the same Gorilla Glass 3 protection but the 13x does not have any branded damage-resistant glass, whereas the 15C 4G does. In terms of resolution, the 13x offers a higher 1080 x 2400 px resolution, providing a sharper image with its 388 ppi pixel density, compared to the 15C 4G's 720 x 1600 px resolution and 254 ppi pixel density.

The 13x supports a 90Hz refresh rate, while the 15C 4G has a faster 120Hz refresh rate, making it more fluid during interactions. Neither model supports HDR10, HDR10+, or Dolby Vision, and neither has an Always-On Display or a secondary screen.

Both models are touchscreens, providing standard touch interaction, and neither features support for HDR10 or Dolby Vision.

Both the Xiaomi Redmi 13x and Xiaomi Redmi 15C 4G come with 256GB of internal storage, but they differ in RAM. The 13x has 8GB of RAM, while the 15C 4G is equipped with 4GB of RAM.

For the chipset, the 13x is powered by the MediaTek Helio G91 Ultra, while the 15C 4G uses the slightly lower-end MediaTek Helio G81 Ultra. Both devices share the same CPU speed configuration of 2 x 2 GHz and 6 x 1.8 GHz, and both use big.LITTLE technology with 8 CPU threads. The 13x has a slightly lower Geekbench 6 multi-core score of 1274 compared to the 15C 4G’s 1391, but the 15C 4G also has a higher single-core score of 420 compared to the 13x’s 341.

Both models feature integrated LTE, 64-bit support, and identical OpenGL versions (3.2), but the 13x has a GPU turbo speed of 1000 MHz, while the 15C 4G’s GPU turbo is slightly lower at 950 MHz. The memory bandwidth, TDP, and other aspects like OpenCL version and TrustZone are identical, as both models are based on a 12nm process and support DDR4 memory with a maximum memory amount of 8GB.

The Xiaomi Redmi 13x features a dual-lens main camera with 108 MP and 2 MP sensors, offering a wide aperture of f/2.4 and f/1.8. In comparison, the Xiaomi Redmi 15C 4G has a single 50 MP main camera with a f/1.8 aperture. Both phones are capable of recording video at 1080p at 30 fps, and neither has optical image stabilization (OIS). The 13x supports a dual-tone LED flash with 4 LEDs, while the 15C 4G has a simpler single LED flash. Both cameras have a CMOS sensor and share several features, such as phase-detection autofocus, continuous autofocus during video recording, and the ability to create panoramas and shoot timelapses.

On the front, the 13x is equipped with a 16 MP camera, while the 15C 4G has an 8 MP front camera. Neither has a front-facing LED flash, dual-lens front camera, or a camera under the display. Both front cameras support features like touch autofocus, manual exposure, and manual white balance. The 13x also offers features like serial shot mode, but neither phone supports HDR10 or Dolby Vision recording, or 3D photo/video recording capabilities.

Both models can shoot slow-motion videos, but the 13x has additional options such as manual ISO, touch autofocus, and the ability to create panoramas in-camera, while the 15C 4G lacks these extra features. Both phones do not support raw shooting or laser autofocus, and neither features BSI sensors.

The Xiaomi Redmi 13x runs Android 14, while the Xiaomi Redmi 15C 4G is equipped with the newer Android 15. Both devices offer similar privacy features, including clipboard warnings, location privacy options, and camera/microphone privacy options. Neither supports Mail Privacy Protection, but both allow for theme customization, app tracking blocking, and have on-device machine learning.

In terms of functionality, both phones support dark mode, media pickers, customizable notifications, and full-page screenshots. The 13x includes features like dynamic theming and PiP (Picture-in-Picture) support, while the 15C 4G offers the same but also adds the ability to offload apps, which the 13x lacks. Neither device gets direct OS updates, supports focus modes, or can be used as a PC. However, both offer features like voice commands, offline voice recognition, and multi-user system support.

Other common features between the two include Quick Start, which both lack, as well as sharing intents, widgets, and child lock support. Both models also have the ability to track the current position of the mobile device. The Redmi 15C 4G adds support for offloading apps, which the 13x does not, but otherwise, the software features across both devices are very similar.

The Xiaomi Redmi 13x is equipped with a 5030 mAh battery, while the Xiaomi Redmi 15C 4G features a larger 6000 mAh battery. Both phones support fast charging at 33W, but neither supports wireless charging. Both models have a rechargeable battery, a battery level indicator, and a non-removable battery.

While the battery power differs between the two, both offer the same charging speed and the same essential features, including a non-removable battery and battery level indicator. Neither has any additional charging features like wireless charging or removable battery capabilities.

Overall, the main distinction is the larger battery capacity in the 15C 4G, which may offer longer usage time compared to the 13x's 5030 mAh battery.

Both the Xiaomi Redmi 13x and Xiaomi Redmi 15C 4G feature a 3.5 mm audio jack, allowing for wired headphone connections. Neither device has stereo speakers, but both include an FM radio function for offline music and radio listening.

In terms of wireless audio features, the 13x supports aptX, while the 15C 4G does not support any aptX variants. Neither phone supports LDAC, aptX HD, aptX Adaptive, or aptX Lossless for higher-quality Bluetooth audio streaming.

Overall, both models offer similar audio features, with the key difference being that the 13x supports aptX for improved wireless audio quality, while the 15C 4G does not.

Both the Xiaomi Redmi 13x and Xiaomi Redmi 15C 4G support 2 SIM cards and include an external memory slot, USB Type-C, and NFC. They also share the same Wi-Fi versions, supporting Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac). Additionally, both devices have a fingerprint scanner, GPS, compass, accelerometer, and cellular module. However, the 13x has a Bluetooth version of 5.3, while the 15C 4G comes with Bluetooth version 5.4, offering slightly newer wireless technology.

The 13x includes an infrared sensor, which the 15C 4G lacks. Both phones have identical download and upload speeds of 300 MBits/s and 100 MBits/s, respectively. Neither model supports 5G or features emergency SOS via satellite, crash detection, DLNA certification, or motion/optical tracking. Both phones are compatible with Galileo and have no support for barometers, HDMI output, 3D facial recognition, iris scanning, stylus, or a built-in projector.

Overall, the two phones are quite similar in connectivity and features, with the main differences being the Bluetooth version and the presence of an infrared sensor on the 13x, which the 15C 4G does not have.

Both the Xiaomi Redmi 13x and Xiaomi Redmi 15C 4G are equipped with a video light, providing additional lighting for videos in low-light conditions. Neither device features sapphire glass display protection, a curved display, or an e-paper display, making their display setups quite similar in this respect.

There are no significant differences in the miscellaneous features between the two phones; both offer the same video light functionality and lack advanced display features like sapphire glass or curved screens.

Overall, both devices are identical in terms of these specific miscellaneous features.