Xiaomi Redmi 15 4G
Xiaomi Redmi 15C 4G

Xiaomi Redmi 15 4G Xiaomi Redmi 15C 4G

Common Features

  • Both phones are water resistant with an IP64 rating.
  • Neither phone has a rugged build.
  • Neither phone can be folded.
  • Both phones use an LCD, IPS display type.
  • Both phones have a 6.9″ screen size.
  • Both phones feature branded damage-resistant glass with Gorilla Glass 3.
  • HDR10 support is not available on either phone.
  • HDR10+ support is not available on either phone.
  • Always-On Display is not available on either phone.
  • Dolby Vision support is not available on either phone.
  • Both phones have 256GB internal storage.
  • Both phones have integrated LTE.
  • Both phones support 64-bit architecture.
  • Both phones use DirectX 12.
  • Both phones have integrated graphics and OpenGL ES version 3.2.
  • Both phones use big.LITTLE technology with 8 CPU threads.
  • Both phones have a 50 MP main camera with 1.8f wide aperture and a single lens.
  • Both phones have an 8MP front camera.
  • Neither phone has built-in optical image stabilization.
  • Both phones record video at 1080 x 30 fps with a single LED flash.

Main Differences

  • Weight is 224 g on Xiaomi Redmi 15 4G and 205 g on Xiaomi Redmi 15C 4G.
  • Thickness is 8.6 mm on Xiaomi Redmi 15 4G and 8 mm on Xiaomi Redmi 15C 4G.
  • Width is 82.1 mm on Xiaomi Redmi 15 4G and 79.5 mm on Xiaomi Redmi 15C 4G.
  • Height is 171.1 mm on Xiaomi Redmi 15 4G and 171.6 mm on Xiaomi Redmi 15C 4G.
  • Volume is 120.806866 cm³ on Xiaomi Redmi 15 4G and 109.1376 cm³ on Xiaomi Redmi 15C 4G.
  • Pixel density is 374 ppi on Xiaomi Redmi 15 4G and 254 ppi on Xiaomi Redmi 15C 4G.
  • Resolution is 1080 x 2340 px on Xiaomi Redmi 15 4G and 720 x 1600 px on Xiaomi Redmi 15C 4G.
  • Refresh rate is 144Hz on Xiaomi Redmi 15 4G and 120Hz on Xiaomi Redmi 15C 4G.
  • RAM is 8GB on Xiaomi Redmi 15 4G and 4GB on Xiaomi Redmi 15C 4G.
  • Chipset is Qualcomm Snapdragon 685 4G on Xiaomi Redmi 15 4G and MediaTek Helio G81 Ultra on Xiaomi Redmi 15C 4G.
  • GPU is Adreno 610 on Xiaomi Redmi 15 4G and Mali G52 MP2 on Xiaomi Redmi 15C 4G.
  • CPU speed is 4 x 2.8 & 4 x 1.9 GHz on Xiaomi Redmi 15 4G and 2 x 2 & 6 x 1.8 GHz on Xiaomi Redmi 15C 4G.
  • Geekbench 6 multi-core score is 1510 on Xiaomi Redmi 15 4G and 1391 on Xiaomi Redmi 15C 4G.
  • Geekbench 6 single-core score is 473 on Xiaomi Redmi 15 4G and 420 on Xiaomi Redmi 15C 4G.
  • Geekbench 5 multi-core score is 1787 on Xiaomi Redmi 15 4G and 1300 on Xiaomi Redmi 15C 4G.
  • Geekbench 5 single-core score is 442 on Xiaomi Redmi 15 4G and 350 on Xiaomi Redmi 15C 4G.
  • RAM speed is 2133 MHz on Xiaomi Redmi 15 4G and 1800 MHz on Xiaomi Redmi 15C 4G.
  • Semiconductor size is 6 nm on Xiaomi Redmi 15 4G and 12 nm on Xiaomi Redmi 15C 4G.
  • Maximum memory bandwidth is 17 GB/s on Xiaomi Redmi 15 4G and 13.41 GB/s on Xiaomi Redmi 15C 4G.
  • Maximum memory amount is 16GB on Xiaomi Redmi 15 4G and 8GB on Xiaomi Redmi 15C 4G.
  • Battery power is 7000 mAh on Xiaomi Redmi 15 4G and 6000 mAh on Xiaomi Redmi 15C 4G.
  • Xiaomi Redmi 15C 4G has a 3.5 mm audio jack and radio, while Xiaomi Redmi 15 4G lacks both.
  • Bluetooth version is 5 on Xiaomi Redmi 15 4G and 5.4 on Xiaomi Redmi 15C 4G.
  • Xiaomi Redmi 15C 4G has an external memory slot, while Xiaomi Redmi 15 4G does not.
  • Download speed is 390 MBits/s on Xiaomi Redmi 15 4G and 300 MBits/s on Xiaomi Redmi 15C 4G.
  • Upload speed is 150 MBits/s on Xiaomi Redmi 15 4G and 100 MBits/s on Xiaomi Redmi 15C 4G.
Specs Comparison
Xiaomi Redmi 15 4G

Xiaomi Redmi 15 4G

Xiaomi Redmi 15C 4G

Xiaomi Redmi 15C 4G

Design:
water resistance Water resistant Water resistant
weight 224 g 205 g
thickness 8.6 mm 8 mm
width 82.1 mm 79.5 mm
height 171.1 mm 171.6 mm
volume 120.806866 cm³ 109.1376 cm³
Ingress Protection (IP) rating IP64 IP64
has a rugged build
can be folded

Both the Xiaomi Redmi 15 4G and the Xiaomi Redmi 15C 4G offer water resistance with an IP64 Ingress Protection rating, meaning they are protected from dust and can handle splashes of water.

In terms of size, the Xiaomi Redmi 15 4G is slightly heavier at 224 g compared to the 205 g weight of the Xiaomi Redmi 15C 4G. The Redmi 15 4G also has a slightly thicker build at 8.6 mm, while the 15C is 8 mm thick. As for their dimensions, the Redmi 15 4G is 82.1 mm wide and 171.1 mm tall, whereas the Redmi 15C 4G is a bit narrower at 79.5 mm and slightly taller at 171.6 mm.

When comparing their volumes, the Xiaomi Redmi 15 4G is slightly larger at 120.81 cm³ compared to the 109.14 cm³ volume of the Redmi 15C 4G. Neither device has a rugged build, and both are not foldable.

Display:
Display type LCD, IPS LCD, IPS
screen size 6.9" 6.9"
pixel density 374 ppi 254 ppi
resolution 1080 x 2340 px 720 x 1600 px
refresh rate 144Hz 120Hz
has branded damage-resistant glass
Gorilla Glass version Gorilla Glass 3 Gorilla Glass 3
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

Both the Xiaomi Redmi 15 4G and the Xiaomi Redmi 15C 4G feature a 6.9″ LCD IPS display with Gorilla Glass 3 for damage resistance. However, there are some notable differences in display quality. The Redmi 15 4G has a higher pixel density of 374 ppi, compared to the 254 ppi of the Redmi 15C 4G. This means the Redmi 15 4G will likely offer sharper visuals.

In terms of resolution, the Redmi 15 4G has a higher 1080 x 2340 px resolution, while the Redmi 15C 4G comes with a 720 x 1600 px resolution, leading to clearer images and text on the Redmi 15 4G. The refresh rates also differ; the Redmi 15 4G supports a 144Hz refresh rate, while the Redmi 15C 4G is limited to 120Hz, providing smoother scrolling and gaming experiences on the former.

Both models lack support for HDR10, HDR10+, Dolby Vision, and Always-On Display features. Additionally, neither has a secondary screen. Both devices do include a touchscreen for interactive use.

Performance:
internal storage 256GB 256GB
RAM 8GB 4GB
Chipset (SoC) name Qualcomm Snapdragon 685 4G MediaTek Helio G81 Ultra
GPU name Adreno 610 Mali G52 MP2
CPU speed 4 x 2.8 & 4 x 1.9 GHz 2 x 2 & 6 x 1.8 GHz
Geekbench 6 result (multi) 1510 1391
Geekbench 6 result (single) 473 420
Geekbench 5 result (multi) 1787 1300
Geekbench 5 result (single) 442 350
Has integrated LTE
RAM speed 2133 MHz 1800 MHz
semiconductor size 6 nm 12 nm
Supports 64-bit
DirectX version DirectX 12 DirectX 12
Has integrated graphics
OpenGL ES version 3.2 3.2
Uses big.LITTLE technology
CPU threads 8 threads 8 threads
Has TrustZone
maximum memory bandwidth 17 GB/s 13.41 GB/s
OpenCL version 2 2
eMMC version 5.1 5.1
maximum memory amount 16GB 8GB
GPU turbo 1260 MHz 950 MHz
DDR memory version 4 4

The Xiaomi Redmi 15 4G and Xiaomi Redmi 15C 4G are equipped with the same 256GB of internal storage. However, the Redmi 15 4G comes with 8GB of RAM, while the Redmi 15C 4G has only 4GB of RAM, which could affect multitasking performance.

For processing power, the Xiaomi Redmi 15 4G is powered by the Qualcomm Snapdragon 685 4G chipset with a CPU configuration of 4 x 2.8 GHz and 4 x 1.9 GHz, while the Redmi 15C 4G uses the MediaTek Helio G81 Ultra chipset with 2 x 2.0 GHz and 6 x 1.8 GHz. This difference in chipsets may result in different overall performance levels. Additionally, the Redmi 15 4G has a faster RAM speed of 2133 MHz compared to the 1800 MHz in the 15C 4G.

In benchmarking, the Xiaomi Redmi 15 4G scored 1510 in multi-core and 473 in single-core Geekbench 6 tests, outperforming the Redmi 15C 4G, which scored 1391 and 420 in the same tests. The Redmi 15 4G also performs better in Geekbench 5, with scores of 1787 in multi-core and 442 in single-core, while the 15C 4G scored 1300 and 350 respectively. The maximum memory bandwidth of the Redmi 15 4G is 17 GB/s, while the Redmi 15C 4G has 13.41 GB/s. Both phones have integrated LTE, support for 64-bit, DirectX 12, integrated graphics, and big.LITTLE technology, and they both use eMMC 5.1 storage with a maximum memory capacity of 16GB (Redmi 15 4G) and 8GB (Redmi 15C 4G). The GPU turbo is higher on the 15 4G at 1260 MHz compared to the 950 MHz on the 15C 4G.

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 Redmi 15 4G and Xiaomi Redmi 15C 4G feature the same 50 MP main camera with a wide aperture of f/1.8. They also share similar front camera specifications with an 8 MP front camera and a wide aperture of f/2.0. The main camera on both models records video at 1080 x 30 fps and lacks optical image stabilization. Neither device supports HDR10 or Dolby Vision recording, and both lack a front-facing LED flash.

In terms of camera features, both phones offer similar capabilities including phase-detection autofocus, continuous autofocus during video recording, and the ability to shoot slow-motion video. They also both have a built-in HDR mode, manual exposure control, and support for creating panoramas in-camera. Additionally, both phones allow for manual focus, touch autofocus, and timelapse functionality. However, neither supports shooting in RAW format, laser autofocus, or 360° panorama.

The pixel size of the main camera is 0.64 µm on both models, and both phones lack a dual-lens main or front camera setup. Other common features include the ability to manually adjust ISO, white balance, and shutter speed. Both devices also feature a CMOS sensor but do not have BSI sensors. Overall, the camera specifications are identical across both the Xiaomi Redmi 15 4G and the Xiaomi Redmi 15C 4G.

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 Redmi 15 4G and the Xiaomi Redmi 15C 4G run on Android 15 and share a wide array of features. Both devices include clipboard warnings, location privacy options, and camera/microphone privacy options. They also both support theme customization, blocking app tracking, on-device machine learning, notification permissions, and media picker. Additionally, both can play games while they download, have dark mode, and include a battery health check and extra dim mode.

Other common features between the two phones include dynamic theming, app offloading, customizable notifications, Live Text, full-page screenshots, and split-screen support. They also both support PiP (Picture in Picture) mode, sharing intents, child locks, widgets, offline voice recognition, and voice commands. Both devices are free and open source, and support tracking the current position of the mobile device and multi-user systems.

However, there are some minor differences. Neither device gets direct OS updates, has focus modes, or Quick Start functionality. Both models also lack Wi-Fi password sharing, Mail Privacy Protection, and laser autofocus, but these features are consistent across both products, so there is no distinction in terms of their OS capabilities.

Battery:
battery power 7000 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

The Xiaomi Redmi 15 4G and the Xiaomi Redmi 15C 4G both feature a rechargeable battery with a battery level indicator, but they differ in battery capacity. The Redmi 15 4G has a larger 7000 mAh battery, while the Redmi 15C 4G comes with a 6000 mAh battery. Both phones support 33W fast charging, but neither supports wireless charging or reverse wireless charging. Additionally, both devices have non-removable batteries.

Both the Xiaomi Redmi 15 4G and the Xiaomi Redmi 15C 4G offer similar battery-related features, including the ability to recharge the battery and a battery level indicator. They also both lack wireless charging, reverse wireless charging, and removable batteries, making their battery setups largely identical aside from the slight difference in capacity.

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

The Xiaomi Redmi 15 4G and Xiaomi Redmi 15C 4G differ in their audio features. The Redmi 15 4G does not include a socket for a 3.5 mm audio jack, while the Redmi 15C 4G has a 3.5 mm audio jack, allowing for wired audio connections. Neither phone comes with stereo speakers, and both lack support for high-quality audio codecs such as aptX, LDAC, aptX HD, aptX Adaptive, and aptX Lossless.

Additionally, the Xiaomi Redmi 15C 4G is the only model to include a radio, as the Redmi 15 4G does not have this feature. Both phones have a similar set of limitations in terms of audio capabilities, with the main difference being the presence of the 3.5 mm jack and radio on the 15C 4G.

Connectivity & Features:
release date August 2025 August 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 5.4
has an external memory slot
Has USB Type-C
USB version 2 2
has NFC
download speed 390 MBits/s 300 MBits/s
upload speed 150 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

The Xiaomi Redmi 15 4G and the Xiaomi Redmi 15C 4G have a number of similar connectivity and feature specifications. Both models lack 5G support, but they offer Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac) support. Both phones are equipped with 2 SIM card slots and USB Type-C ports with USB version 2. They also feature NFC, GPS, a compass, and Bluetooth, with the Redmi 15 4G supporting Bluetooth 5 and the Redmi 15C 4G supporting the slightly newer Bluetooth version 5.4.

The Xiaomi Redmi 15 4G provides a download speed of 390 MBits/s and an upload speed of 150 MBits/s, while the Redmi 15C 4G has lower speeds with a download rate of 300 MBits/s and an upload rate of 100 MBits/s. Additionally, both phones include a fingerprint scanner, but neither supports emergency SOS via satellite, crash detection, or DLNA certification. They also both lack a gyroscope, heart rate monitor, infrared sensor, barometer, HDMI output, 3D facial recognition, and iris scanner.

One key difference is that the Xiaomi Redmi 15C 4G includes an external memory slot, which the Redmi 15 4G does not have. Both devices support Galileo, an accelerometer, and a cellular module. Other features such as motion tracking, optical tracking, and a built-in projector are also not available on either phone.

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

Both the Xiaomi Redmi 15 4G and the Xiaomi Redmi 15C 4G share several similarities in terms of additional features. Both devices are equipped with a video light, but neither features sapphire glass displays, curved displays, or e-paper displays.

There are no differences between the two phones in this group. All the listed specs, such as the video light, lack of sapphire glass, curved display, and e-paper display, are identical for both models.

Comparison Summary

This is a specification comparison between Xiaomi Redmi 15 4G and Xiaomi Redmi 15C 4G. Both devices are water resistant with IP64 rating, feature a 6.9″ LCD, IPS display with Gorilla Glass 3, and support 256GB internal storage with integrated LTE and 64-bit architecture. Differences include RAM of 8GB versus 4GB, CPU and GPU configurations with Snapdragon 685 4G and Adreno 610 versus Helio G81 Ultra and Mali G52 MP2, display resolution of 1080 x 2340 px versus 720 x 1600 px, battery power of 7000 mAh versus 6000 mAh, and the presence of a 3.5 mm audio jack and external memory slot on Xiaomi Redmi 15C 4G compared to Xiaomi Redmi 15 4G. Additional distinctions include different Bluetooth versions, download/upload speeds, and CPU clock configurations.