Xiaomi Poco C85 4G
Xiaomi Redmi 15C 5G

Xiaomi Poco C85 4G Xiaomi Redmi 15C 5G

Common Features

  • Both products are water resistant.
  • Both products have an IP64 Ingress Protection rating.
  • Neither product has a rugged build.
  • Both products cannot be folded.
  • Both products have a 6.9″ LCD, IPS display.
  • Both products have a screen resolution of 720 x 1600 px.
  • Both products have a pixel density of 254 ppi.
  • Both products support a 120Hz refresh rate.
  • Neither product supports HDR10.
  • Neither product supports HDR10+.
  • Neither product has an Always-On Display.
  • Both products have 256GB of internal storage.
  • Both products support integrated LTE.
  • Both products support 64-bit architecture.
  • Both products have 8 threads in the CPU.
  • Both products use DDR memory version 4.
  • Both products have a 50 MP main camera.
  • Both products have an 8 MP front camera.
  • Both products have a 6000 mAh battery.
  • Both products support fast charging at 33W.

Main Differences

  • Xiaomi Poco C85 4G weighs 205 g, while Xiaomi Redmi 15C 5G weighs 211 g.
  • Xiaomi Poco C85 4G has a thickness of 8 mm, while Xiaomi Redmi 15C 5G has a thickness of 8.2 mm.
  • Xiaomi Poco C85 4G is 79.5 mm wide, while Xiaomi Redmi 15C 5G is 81.1 mm wide.
  • Xiaomi Poco C85 4G is 171.6 mm tall, while Xiaomi Redmi 15C 5G is 173.2 mm tall.
  • Xiaomi Poco C85 4G has a volume of 109.1376 cm³, while Xiaomi Redmi 15C 5G has a volume of 115.181464 cm³.
  • Xiaomi Poco C85 4G does not have branded damage-resistant glass, while Xiaomi Redmi 15C 5G has branded damage-resistant glass.
  • Xiaomi Poco C85 4G has 8GB of RAM, while Xiaomi Redmi 15C 5G has 4GB of RAM.
  • Xiaomi Poco C85 4G uses the MediaTek Helio G81 Ultra chipset, while Xiaomi Redmi 15C 5G uses the MediaTek Dimensity 6300 chipset.
  • Xiaomi Poco C85 4G has a Mali G52 MP2 GPU, while Xiaomi Redmi 15C 5G has an Arm Mali-G57 MC2 GPU.
  • Xiaomi Poco C85 4G has a CPU speed of 2 x 2 & 6 x 1.8 GHz, while Xiaomi Redmi 15C 5G has a CPU speed of 2 x 2.4 & 6 x 2 GHz.
  • Xiaomi Poco C85 4G scores 1391 in Geekbench 6 multi-core, while Xiaomi Redmi 15C 5G scores 2012 in Geekbench 6 multi-core.
  • Xiaomi Poco C85 4G scores 420 in Geekbench 6 single-core, while Xiaomi Redmi 15C 5G scores 782 in Geekbench 6 single-core.
  • Xiaomi Poco C85 4G has 1800 MHz RAM speed, while Xiaomi Redmi 15C 5G has 2133 MHz RAM speed.
  • Xiaomi Poco C85 4G uses a 12 nm semiconductor, while Xiaomi Redmi 15C 5G uses a 6 nm semiconductor.
  • Xiaomi Poco C85 4G has a maximum memory bandwidth of 13.41 GB/s, while Xiaomi Redmi 15C 5G has a maximum memory bandwidth of 17.07 GB/s.
  • Xiaomi Poco C85 4G has an L2 cache of 0.3 MB, while Xiaomi Redmi 15C 5G has an L2 cache of 1 MB.
  • Xiaomi Poco C85 4G has a maximum memory amount of 8GB, while Xiaomi Redmi 15C 5G has a maximum memory amount of 12GB.
  • Xiaomi Poco C85 4G has an L3 cache of 1 MB, while Xiaomi Redmi 15C 5G has an L3 cache of 2 MB.
  • Xiaomi Poco C85 4G does not support 5G, while Xiaomi Redmi 15C 5G supports 5G.
  • Xiaomi Poco C85 4G has a download speed of 300 MBits/s, while Xiaomi Redmi 15C 5G has a download speed of 3300 MBits/s.
Specs Comparison
Xiaomi Poco C85 4G

Xiaomi Poco C85 4G

Xiaomi Redmi 15C 5G

Xiaomi Redmi 15C 5G

Design:
water resistance Water resistant Water resistant
weight 205 g 211 g
thickness 8 mm 8.2 mm
width 79.5 mm 81.1 mm
height 171.6 mm 173.2 mm
volume 109.1376 cm³ 115.181464 cm³
Ingress Protection (IP) rating IP64 IP64
has a rugged build
can be folded

Both the Xiaomi Poco C85 4G and Xiaomi Redmi 15C 5G offer water resistance with an IP64 Ingress Protection rating, which means they are resistant to water splashes and dust. The Poco C85 weighs 205 g and has dimensions of 171.6 mm in height, 79.5 mm in width, and a thickness of 8 mm, giving it a compact feel with a volume of 109.1376 cm³. In comparison, the Redmi 15C is slightly heavier at 211 g and measures 173.2 mm in height, 81.1 mm in width, and 8.2 mm in thickness, resulting in a larger volume of 115.181464 cm³.

In terms of build, neither of these devices has a rugged design, and neither can be folded. Both phones share similar characteristics for water resistance, weight, and size, with the Redmi 15C being marginally larger and heavier.

Overall, the design specs of both devices are quite similar, with only minor differences in weight, size, and volume that make the Redmi 15C slightly bulkier than the Poco C85.

Display:
Display type LCD, IPS LCD, IPS
screen size 6.9" 6.9"
pixel density 254 ppi 254 ppi
resolution 720 x 1600 px 720 x 1600 px
refresh rate 120Hz 120Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

Both the Xiaomi Poco C85 4G and Xiaomi Redmi 15C 5G feature a 6.9″ LCD, IPS display with a resolution of 720 x 1600 px, offering a pixel density of 254 ppi and a 120Hz refresh rate. This ensures smooth visuals and good clarity on both devices. However, the Redmi 15C has an added feature: it includes branded damage-resistant glass, while the Poco C85 does not.

Neither device supports HDR10, HDR10+, Dolby Vision, or has an Always-On Display. Both models also lack a secondary screen. In terms of touch functionality, both are equipped with a touchscreen, providing a similar interactive experience.

Overall, the display specs of the Poco C85 and Redmi 15C are nearly identical, with the only key difference being the presence of branded damage-resistant glass on the Redmi 15C.

Performance:
internal storage 256GB 256GB
RAM 8GB 4GB
Chipset (SoC) name MediaTek Helio G81 Ultra MediaTek Dimensity 6300
GPU name Mali G52 MP2 Arm Mali-G57 MC2
CPU speed 2 x 2 & 6 x 1.8 GHz 2 x 2.4 & 6 x 2 GHz
Geekbench 6 result (multi) 1391 2012
Geekbench 6 result (single) 420 782
Has integrated LTE
RAM speed 1800 MHz 2133 MHz
semiconductor size 12 nm 6 nm
Supports 64-bit
DirectX version DirectX 12 DirectX 12
Has integrated graphics
Uses big.LITTLE technology
CPU threads 8 threads 8 threads
maximum memory bandwidth 13.41 GB/s 17.07 GB/s
L2 cache 0.3 MB 1 MB
maximum memory amount 8GB 12GB
DDR memory version 4 4
L3 cache 1 MB 2 MB

The Xiaomi Poco C85 4G and Xiaomi Redmi 15C 5G share the same internal storage capacity of 256GB, but differ in RAM. The Poco C85 has 8GB of RAM, while the Redmi 15C comes with only 4GB of RAM. The Poco C85 uses the MediaTek Helio G81 Ultra chipset with a Mali G52 MP2 GPU, and its CPU consists of 2 cores running at 2 GHz and 6 cores at 1.8 GHz. In comparison, the Redmi 15C features the MediaTek Dimensity 6300 chipset, paired with an Arm Mali-G57 MC2 GPU, and has a higher CPU speed, with 2 cores at 2.4 GHz and 6 cores at 2 GHz.

The Geekbench 6 results show that the Redmi 15C outperforms the Poco C85 in both multi-core and single-core performance, with scores of 2012 and 782, respectively, compared to the Poco C85’s 1391 and 420. The Poco C85 has a RAM speed of 1800 MHz, while the Redmi 15C’s RAM speed is slightly faster at 2133 MHz. The Poco C85 has a 12 nm semiconductor size, whereas the Redmi 15C has a more efficient 6 nm semiconductor size, which generally suggests lower power consumption and heat generation.

In terms of maximum memory bandwidth, the Redmi 15C offers 17.07 GB/s, outperforming the Poco C85's 13.41 GB/s. The Poco C85 has an L2 cache of 0.3 MB and an L3 cache of 1 MB, while the Redmi 15C has a larger L2 cache of 1 MB and an L3 cache of 2 MB. The Poco C85 supports a maximum memory of 8GB, while the Redmi 15C supports up to 12GB, giving the Redmi 15C a potential advantage in terms of maximum system memory. Both phones support 64-bit architecture, DirectX 12, and integrated graphics, and they both use big.LITTLE technology with 8 CPU threads.

Cameras:
megapixels (main camera) 50 MP 50 MP
wide aperture (main camera) 1.8f 1.8f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 8MP 8MP
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 1
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
pixel size (main camera) 0.64 µm 0.64 µm
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
wide aperture (front camera) 2f 2f
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

Both the Xiaomi Poco C85 4G and Xiaomi Redmi 15C 5G are equipped with a 50 MP main camera with a 1.8f wide aperture and an 8 MP front camera with a 2f wide aperture. Neither phone has a dual-lens or multi-lens setup on the main or front camera. Both phones feature a CMOS sensor for their main camera and support video recording at 1080 x 30 fps. Both models also offer similar camera functions, such as continuous autofocus during video recording, phase-detection autofocus for photos, slow-motion video recording, built-in HDR mode, manual exposure, flash, manual ISO, serial shot mode, manual focus, and touch autofocus.

Neither phone supports raw photo shooting, HDR10 recording, or Dolby Vision recording, and both lack a front-facing LED flash, RGB LED flash, and 3D photo/video recording capabilities. Both devices can create panoramas in-camera and support a timelapse function. In terms of advanced features, neither phone has laser autofocus or a front-facing camera under the display. The pixel size for both phones' main cameras is 0.64 µm, and both phones support manual white balance.

Overall, the camera specifications of the Poco C85 and Redmi 15C are identical, offering the same features and capabilities for both the main and front cameras.

Operating system:
Android version Android 15 Android 15
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

Both the Xiaomi Poco C85 4G and Xiaomi Redmi 15C 5G run Android 15, offering a similar range of features. Both devices support clipboard warnings, location privacy options, and camera/microphone privacy options. They also include theme customization, app tracking blocking, on-device machine learning, notification permissions, media picker, and the ability to play games while downloading. Both models feature dark mode, battery health checks, an extra dim mode, dynamic theming, app offloading, customizable notifications, Live Text, full-page screenshots, split screen support, PiP (Picture-in-Picture), sharing intents, child lock, widgets, offline voice recognition, and voice commands. Both devices track the current position of the mobile device and support a multi-user system. Neither device has Wi-Fi password sharing, focus modes, or Quick Start functionality, and both lack Mail Privacy Protection, blocks cross-site tracking, and front-end support for using the device as a PC.

Both devices also lack direct OS updates, which means they may not receive the latest system updates immediately. Additionally, neither phone supports the use of a front-facing camera under the display.

In conclusion, the operating system features of both the Poco C85 and Redmi 15C are identical, providing a highly similar set of capabilities across both devices.

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

Both the Xiaomi Poco C85 4G and Xiaomi Redmi 15C 5G are equipped with a 6000 mAh battery, offering the same power capacity. Neither device supports wireless charging or reverse wireless charging, and both lack a removable battery. Both phones also feature a rechargeable battery, a battery level indicator, and support fast charging at 33W, ensuring a fast recharge time.

Since the battery specifications are identical across both devices, users can expect similar battery performance, charging capabilities, and overall longevity from both the Poco C85 and the Redmi 15C.

In summary, there are no differences in the battery specs between the Poco C85 and the Redmi 15C, with both devices offering the same battery features and performance characteristics.

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 Xiaomi Redmi 15C 5G come with a 3.5 mm audio jack, allowing users to connect wired headphones or earphones. Neither device is equipped with stereo speakers, so audio will be mono through the built-in speakers. Additionally, both phones lack support for advanced Bluetooth audio codecs such as aptX, aptX HD, aptX Adaptive, aptX Lossless, or LDAC.

Both devices are equipped with a radio, enabling users to listen to FM radio stations without the need for an internet connection. There are no significant differences in the audio features between the two models.

In summary, the audio specifications of the Poco C85 and Redmi 15C are identical, with both offering the same audio options, including a 3.5 mm audio jack, radio, and lack of stereo speakers or advanced Bluetooth audio codec support.

Connectivity & Features:
release date September 2025 September 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 5.4
has an external memory slot
Has USB Type-C
USB version 2 2
has NFC
download speed 300 MBits/s 3300 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

The Xiaomi Poco C85 4G and Xiaomi Redmi 15C 5G both support dual SIM cards and feature Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac) connectivity. Both devices also include Bluetooth 5.4, NFC, USB Type-C with USB version 2, and an external memory slot. However, the main difference lies in their 5G support: the Poco C85 does not have 5G support, while the Redmi 15C does offer 5G connectivity. In terms of download speeds, the Redmi 15C also outpaces the Poco C85 with a maximum download speed of 3300 MBits/s, compared to the Poco C85's 300 MBits/s.

Both phones feature a fingerprint scanner, GPS, a compass, an accelerometer, and support for Galileo. Neither device includes emergency SOS via satellite, crash detection, DLNA certification, infrared sensor, barometer, HDMI output, 3D facial recognition, iris scanner, or a stylus. Both phones support motion tracking, optical tracking, and have no built-in projector.

In conclusion, the main difference in connectivity and features between the Poco C85 and the Redmi 15C is the 5G support and the associated download speed, with the Redmi 15C offering a faster and more modern 5G connection. All other features are identical across both devices.

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 Xiaomi Redmi 15C 5G are equipped with a video light, which can enhance photo and video quality in low-light conditions. Neither device features a sapphire glass display, curved display, or an e-paper display. The display characteristics and protective glass for both phones are identical.

In conclusion, the miscellaneous features of the Poco C85 and Redmi 15C are the same, with both offering a video light but lacking advanced display technologies like sapphire glass, curved displays, or e-paper displays.

There are no differences between the two devices in this category.

Comparison Summary

This is a specification comparison between the Xiaomi Poco C85 4G and Xiaomi Redmi 15C 5G. Both devices share a 6000 mAh battery and a 6.9″ LCD, IPS display with a 120Hz refresh rate. They also both offer 256GB of internal storage and Android 15 as their operating system. The Xiaomi Poco C85 4G weighs 205 g, while the Xiaomi Redmi 15C 5G is slightly heavier at 211 g. The Poco C85 4G features 8GB of RAM, in contrast to the Redmi 15C 5G’s 4GB. The Poco C85 4G uses the MediaTek Helio G81 Ultra chipset, while the Redmi 15C 5G is powered by the MediaTek Dimensity 6300 chipset. The Redmi 15C 5G supports 5G, unlike the Poco C85 4G, which only supports 4G.