Xiaomi Poco C85 4G
Xiaomi Redmi 13x

Xiaomi Poco C85 4G Xiaomi Redmi 13x

Common Features

  • Both products are water resistant.
  • Neither product has a rugged build.
  • Both products cannot be folded.
  • Both products have a touch screen.
  • Both products have 256GB of internal storage.
  • Both products have 8GB of RAM.
  • Both products have a CPU speed of 2 x 2 & 6 x 1.8 GHz.
  • Both products support 64-bit architecture.
  • Both products have RAM speed of 1800 MHz.
  • Both products have a 12 nm semiconductor size.
  • Both products have DirectX 12 support.
  • Both products support 1080 x 30 fps video recording on the main camera.
  • Both products have a CMOS sensor.
  • Both products support slow-motion video recording.
  • Both products have a built-in HDR mode on the camera.
  • Both products have clipboard warnings.
  • Both products have location privacy options.
  • Both products can block app tracking.
  • Both products support fast charging at 33W.
  • Both products have a rechargeable battery.

Main Differences

  • Xiaomi Poco C85 4G weighs 205 g while Xiaomi Redmi 13x weighs 198.5 g.
  • Xiaomi Poco C85 4G is 8 mm thick while Xiaomi Redmi 13x is 8.2 mm thick.
  • Xiaomi Poco C85 4G has a width of 79.5 mm while Xiaomi Redmi 13x has a width of 76.3 mm.
  • Xiaomi Poco C85 4G has a height of 171.6 mm while Xiaomi Redmi 13x has a height of 168.6 mm.
  • Xiaomi Poco C85 4G has a volume of 109.1376 cm³ while Xiaomi Redmi 13x has a volume of 105.486276 cm³.
  • Xiaomi Poco C85 4G has an IP64 Ingress Protection rating while Xiaomi Redmi 13x has an IP53 rating.
  • Xiaomi Poco C85 4G has an LCD, IPS display while Xiaomi Redmi 13x has an IPS display.
  • Xiaomi Poco C85 4G has a 6.9″ screen size while Xiaomi Redmi 13x has a 6.79″ screen size.
  • Xiaomi Poco C85 4G has a pixel density of 254 ppi while Xiaomi Redmi 13x has a pixel density of 388 ppi.
  • Xiaomi Poco C85 4G has a resolution of 720 x 1600 px while Xiaomi Redmi 13x has a resolution of 1080 x 2400 px.
  • Xiaomi Poco C85 4G has a 120Hz refresh rate while Xiaomi Redmi 13x has a 90Hz refresh rate.
  • Xiaomi Poco C85 4G has a brightness of 660 nits while Xiaomi Redmi 13x has a brightness of 450 nits.
  • Xiaomi Poco C85 4G is powered by the MediaTek Helio G81 Ultra chipset while Xiaomi Redmi 13x is powered by the MediaTek Helio G91 Ultra chipset.
  • Xiaomi Poco C85 4G has a Mali G52 MP2 GPU while Xiaomi Redmi 13x has a Mali G52 MC2 GPU.
  • Xiaomi Poco C85 4G scored 1391 in Geekbench 6 multi-core test while Xiaomi Redmi 13x scored 1274.
  • Xiaomi Poco C85 4G scored 420 in Geekbench 6 single-core test while Xiaomi Redmi 13x scored 341.
  • Xiaomi Poco C85 4G has a 950 MHz GPU turbo while Xiaomi Redmi 13x has a 1000 MHz GPU turbo.
  • Xiaomi Poco C85 4G has a 50 MP main camera while Xiaomi Redmi 13x has a 108 MP + 2 MP main camera.
  • Xiaomi Poco C85 4G has a 1.8f wide aperture on the main camera while Xiaomi Redmi 13x has a 2.4f and 1.8f wide aperture on its main camera.
  • Xiaomi Poco C85 4G has a single-lens main camera while Xiaomi Redmi 13x has a dual-lens main camera.
  • Xiaomi Poco C85 4G has an 8 MP front camera while Xiaomi Redmi 13x has a 16 MP front camera.
  • Xiaomi Poco C85 4G has a single-tone LED flash while Xiaomi Redmi 13x has a dual-tone LED flash with 4 flash LEDs.
  • Xiaomi Poco C85 4G runs Android 15 while Xiaomi Redmi 13x runs Android 14.
  • Xiaomi Poco C85 4G can offload apps while Xiaomi Redmi 13x cannot.
  • Xiaomi Poco C85 4G has a 6000 mAh battery while Xiaomi Redmi 13x has a 5030 mAh battery.
  • Xiaomi Poco C85 4G does not support aptX while Xiaomi Redmi 13x supports aptX.
  • Xiaomi Poco C85 4G has Bluetooth version 5.4 while Xiaomi Redmi 13x has Bluetooth version 5.3.
  • Xiaomi Poco C85 4G does not have a gyroscope while Xiaomi Redmi 13x has a gyroscope.
  • Xiaomi Poco C85 4G does not have an infrared sensor while Xiaomi Redmi 13x has an infrared sensor.
Specs Comparison
Xiaomi Poco C85 4G

Xiaomi Poco C85 4G

Xiaomi Redmi 13x

Xiaomi Redmi 13x

Design:
water resistance Water resistant Water resistant
weight 205 g 198.5 g
thickness 8 mm 8.2 mm
width 79.5 mm 76.3 mm
height 171.6 mm 168.6 mm
volume 109.1376 cm³ 105.486276 cm³
Ingress Protection (IP) rating IP64 IP53
has a rugged build
can be folded

Both the Xiaomi Poco C85 4G and the Xiaomi Redmi 13x are water resistant, offering protection against water to some extent. The Poco C85 has an IP64 rating, while the Redmi 13x has a slightly lower IP53 rating, meaning the Poco C85 is more resistant to dust and water. When it comes to weight, the Poco C85 weighs 205 g, while the Redmi 13x is lighter at 198.5 g, making it a bit more manageable for users who prioritize weight.

In terms of size, the Poco C85 is slightly larger, with a height of 171.6 mm and a width of 79.5 mm, compared to the Redmi 13x's 168.6 mm height and 76.3 mm width. The Poco C85 also has a slightly larger volume, measuring 109.1376 cm³, compared to the Redmi 13x's 105.486276 cm³. However, the difference in size is minimal and might not be noticeable to most users.

Both phones are not designed to be rugged or foldable, so they offer standard designs without added durability features or foldability. The thickness is nearly identical, with the Poco C85 at 8 mm and the Redmi 13x at 8.2 mm, making them both slim devices.

Display:
Display type LCD, IPS IPS
screen size 6.9" 6.79"
pixel density 254 ppi 388 ppi
resolution 720 x 1600 px 1080 x 2400 px
refresh rate 120Hz 90Hz
brightness (typical) 660 nits 450 nits
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Xiaomi Poco C85 4G and Xiaomi Redmi 13x both feature IPS displays, but with some differences in key specifications. The Poco C85 has a slightly larger screen size of 6.9″, compared to the Redmi 13x's 6.79″. In terms of pixel density, the Redmi 13x offers a sharper display with 388 ppi, while the Poco C85 has a lower 254 ppi. This means the Redmi 13x may deliver slightly crisper visuals. Additionally, the Poco C85 has a resolution of 720 x 1600 px, whereas the Redmi 13x boasts a higher 1080 x 2400 px resolution, providing more detail in images and text.

When it comes to refresh rate, the Poco C85 stands out with a 120Hz refresh rate, making for smoother scrolling and gaming experiences, while the Redmi 13x has a 90Hz refresh rate, which is still good but not as fluid as the Poco C85. The Poco C85 also offers a higher typical brightness of 660 nits, compared to the 450 nits of the Redmi 13x. This suggests the Poco C85 may provide better visibility in bright environments.

Neither phone supports HDR10, HDR10+, Dolby Vision, or has branded damage-resistant glass, and both feature touchscreens. Neither device offers an Always-On Display or a secondary screen, and neither model has any unique display durability enhancements.

Performance:
internal storage 256GB 256GB
RAM 8GB 8GB
Chipset (SoC) name MediaTek Helio G81 Ultra MediaTek Helio G91 Ultra
GPU name Mali G52 MP2 Mali G52 MC2
CPU speed 2 x 2 & 6 x 1.8 GHz 2 x 2 & 6 x 1.8 GHz
Geekbench 6 result (multi) 1391 1274
Geekbench 6 result (single) 420 341
Has integrated LTE
RAM speed 1800 MHz 1800 MHz
semiconductor size 12 nm 12 nm
Supports 64-bit
DirectX version DirectX 12 DirectX 12
Has integrated graphics
OpenGL version 3.2 3.2
OpenGL ES version 3.2 3.2
Uses big.LITTLE technology
CPU threads 8 threads 8 threads
Has TrustZone
maximum memory bandwidth 13.41 GB/s 13.41 GB/s
OpenCL version 2 2
memory channels 2 2
eMMC version 5.1 5.1
maximum memory amount 8GB 8GB
GPU turbo 950 MHz 1000 MHz
Thermal Design Power (TDP) 5W 5W
DDR memory version 4 4

Both the Xiaomi Poco C85 4G and Xiaomi Redmi 13x offer similar performance specs, with the most notable difference being their chipsets. The Poco C85 is powered by the MediaTek Helio G81 Ultra, while the Redmi 13x uses the slightly more advanced MediaTek Helio G91 Ultra. Both phones feature the Mali G52 GPU, but the Poco C85 has a GPU clock speed of 950 MHz, whereas the Redmi 13x’s GPU reaches 1000 MHz, providing a small advantage in graphics performance.

In terms of CPU, both phones use an octa-core setup with 2 high-performance cores running at 2.0 GHz and 6 power-efficient cores at 1.8 GHz. Both devices have 8 threads and share other common features like support for 64-bit, DirectX 12, and OpenGL 3.2. The Poco C85 achieves higher Geekbench 6 scores, with 1391 in multi-core performance and 420 in single-core, compared to the Redmi 13x’s 1274 and 341, respectively. This indicates the Poco C85 may offer slightly better overall processing power.

Both phones are equipped with 8GB of RAM, running at a speed of 1800 MHz, and feature 256GB of internal storage. The memory bandwidth is identical for both, with a maximum of 13.41 GB/s. Both devices also share the same thermal design power (5W), eMMC version (5.1), and support for GPU turbo. Both have 2 memory channels and a maximum memory amount of 8GB.

Cameras:
megapixels (main camera) 50 MP 108 & 2 MP
wide aperture (main camera) 1.8f 2.4 & 1.8f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 8MP 16MP
has built-in optical image stabilization
video recording (main camera) 1080 x 30 fps 1080 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 1 4
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 0x 0x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
Has timelapse function
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The Xiaomi Poco C85 4G and Xiaomi Redmi 13x differ significantly in their camera setups. The Poco C85 features a 50 MP main camera with a wide aperture of 1.8f, while the Redmi 13x has a dual-lens main camera with a 108 MP primary lens and a 2 MP secondary lens, with aperture values of 2.4f and 1.8f respectively. This means the Redmi 13x offers a more advanced camera system, capturing higher-resolution images with more flexibility in its setup. Both phones have a CMOS sensor, phase-detection autofocus for photos, continuous autofocus for video, and support for slow-motion video recording.

For the front camera, the Poco C85 has an 8 MP camera, while the Redmi 13x has a higher resolution 16 MP front camera, allowing for potentially sharper selfies. Neither phone has a front-facing LED flash, and both devices have similar features in terms of touch autofocus, HDR mode, and manual controls such as exposure, ISO, and white balance. Neither supports HDR10 or Dolby Vision recording, and neither can shoot raw photos.

Both phones can create panoramas in-camera and have a timelapse function, but neither can shoot 360° panoramas or 3D photos/videos. The Redmi 13x has a more powerful dual-tone LED flash with four LEDs, compared to the single LED flash on the Poco C85, which could result in a difference in flash performance in low-light conditions. Both devices do not have optical zoom or laser autofocus.

Operating system:
Android version Android 15 Android 14
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The Xiaomi Poco C85 4G runs on Android 15, while the Xiaomi Redmi 13x is equipped with Android 14. Both devices offer several similar operating system features, such as clipboard warnings, location privacy options, camera/microphone privacy options, theme customization, and the ability to block app tracking. Neither device has Mail Privacy Protection or Wi-Fi password sharing, but both support dark mode, dynamic theming, and customizable notifications. The Poco C85 offers more flexibility by allowing apps to be offloaded, whereas the Redmi 13x does not have this feature.

Both phones come with additional useful features like on-device machine learning, notification permissions, media picker, and support for playing games while they download. They also share support for split screen, PiP (Picture-in-Picture), Live Text, full-page screenshots, sharing intents, a child lock, widgets, offline voice recognition, voice commands, and tracking the mobile device’s current position. Neither phone supports Quick Start or can be used as a PC.

Both devices are free and open source and feature multi-user systems. The Poco C85 has a battery health check and an extra dim mode, which is also present in the Redmi 13x. Both phones do not get direct OS updates, which means users may have to wait for system updates through other means.

Battery:
battery power 6000 mAh 5030 mAh
has wireless charging
Supports fast charging
charging speed 33W 33W
has a removable battery
has a battery level indicator
has a rechargeable battery

The Xiaomi Poco C85 4G and Xiaomi Redmi 13x both feature rechargeable batteries, but with some differences in battery power. The Poco C85 has a larger 6000 mAh battery, while the Redmi 13x comes with a 5030 mAh battery. Despite this difference, both phones support fast charging at 33W and neither supports wireless charging. Both devices also feature a battery level indicator, which helps users track battery status, and neither has a removable battery.

Both phones are equipped with the same charging speed of 33W, ensuring that users can quickly recharge their devices. They also share the same feature of having a rechargeable battery, which is common in modern smartphones, and neither device has wireless charging capabilities.

In terms of battery power, the Poco C85 has a higher capacity, which could provide longer usage time, but both devices have similar fast-charging capabilities for efficient recharging.

Audio:
has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio

Both the Xiaomi Poco C85 4G and the Xiaomi Redmi 13x include a 3.5 mm audio jack, which is a common feature for wired audio connectivity. Neither device features stereo speakers, limiting their sound output to mono speakers. When it comes to audio codecs, the Poco C85 does not support any advanced aptX codecs, including aptX, aptX HD, aptX Adaptive, or aptX Lossless. In contrast, the Redmi 13x supports aptX, providing enhanced audio quality for compatible Bluetooth devices.

Both phones include a built-in radio, allowing users to listen to FM radio stations without needing an internet connection. However, the Poco C85 lacks LDAC support, while the Redmi 13x also does not support LDAC, aptX HD, aptX Adaptive, or aptX Lossless, meaning both devices are similar in terms of high-resolution audio codec support.

Overall, the Xiaomi Poco C85 and the Xiaomi Redmi 13x have quite similar audio features, with the key difference being that the Redmi 13x supports aptX, which may appeal to users who value higher-quality wireless audio streaming.

Connectivity & Features:
release date September 2025 March 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM 2 SIM
Bluetooth version 5.4 5.3
has an external memory slot
Has USB Type-C
has NFC
download speed 300 MBits/s 300 MBits/s
upload speed 100 MBits/s 100 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

Both the Xiaomi Poco C85 4G and the Xiaomi Redmi 13x lack 5G support, and they share similar connectivity features. Both support Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), allowing for fast wireless internet connections. They also both feature 2 SIM card slots, USB Type-C ports, and NFC support. Additionally, both devices have the same download speed of 300 MBits/s and upload speed of 100 MBits/s. The Poco C85 has Bluetooth version 5.4, while the Redmi 13x uses Bluetooth version 5.3, meaning the Poco C85 has slightly more advanced Bluetooth capabilities.

Both phones come with fingerprint scanners, support GPS, and have a compass, accelerometer, and a cellular module. The Poco C85, however, lacks a gyroscope, while the Redmi 13x includes this feature. Additionally, the Poco C85 does not have an infrared sensor, while the Redmi 13x does. Neither phone supports motion tracking, optical tracking, a built-in projector, or has a barometer or HDMI output.

Both devices support Galileo positioning and lack support for emergency SOS via satellite, crash detection, DLNA certification, 3D facial recognition, and iris scanners. Neither phone includes a stylus, and both phones do not support heart rate monitors or ANT+. Overall, the Xiaomi Poco C85 4G and Xiaomi Redmi 13x offer comparable connectivity features, with the main differences being the inclusion of the gyroscope and infrared sensor on the Redmi 13x, as well as the Bluetooth version.

Miscellaneous:
has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

Both the Xiaomi Poco C85 4G and the Xiaomi Redmi 13x come equipped with a video light, allowing users to capture better-lit videos in low-light environments. Neither device features sapphire glass for the display, and both lack a curved display. Additionally, neither phone uses an e-paper display, which is often seen in devices focused on reading or power efficiency.

In terms of these miscellaneous features, both devices are identical, offering a video light for improved video recording and displaying conventional flat screens with typical glass protection.

Overall, there are no significant differences in this category between the two phones, as both offer the same set of features, including the video light and flat display design without sapphire glass or e-paper technology.

Comparison Summary

This is a specification comparison between Xiaomi Poco C85 4G and Xiaomi Redmi 13x. Both models are water resistant, have 256GB of internal storage, and support 33W fast charging. The Xiaomi Poco C85 4G features a 50 MP main camera and a 6000 mAh battery, while the Xiaomi Redmi 13x offers a dual-lens main camera with 108 MP and a 5030 mAh battery. The Xiaomi Poco C85 4G has a 120Hz refresh rate display, while the Xiaomi Redmi 13x has a 90Hz refresh rate display. Additionally, the Xiaomi Poco C85 4G runs Android 15, whereas the Xiaomi Redmi 13x runs Android 14.