Xiaomi Redmi 15 4G VS Xiaomi Redmi Note 14 4G (Global)

In terms of physical footprint, the Redmi 15 4G is noticeably larger across every dimension — taller at 171.1 mm, wider at 82.1 mm, and thicker at 8.6 mm — compared to the more compact Redmi Note 14 4G at 163.3 × 76.6 × 8.2 mm. This translates into a volume difference of roughly 18 cm³, which is significant enough to affect one-handed use and pocket comfort. The weight gap reinforces this: the Redmi 15 4G comes in at 224 g versus 196.5 g for the Note 14 4G — a 27.5 g difference that becomes perceptible during extended use, such as long browsing or gaming sessions.

On water and dust resistance, both phones carry an IP rating, but they are not equal. The Redmi 15 4G holds an IP64 certification, while the Redmi Note 14 4G is rated IP54. The key distinction is the first digit: a ″6″ means full protection against dust ingress, whereas a ″5″ only guarantees protection against dust that could harm the device — not total exclusion. Both share the same ″4″ water rating, meaning neither is suited for submersion, only splash resistance. For users in dusty environments, the Redmi 15 4G's IP64 rating is a meaningful real-world advantage.

Overall, the Redmi Note 14 4G has a clear edge in ergonomics — it is lighter, slimmer, and more pocketable, making it the better fit for users who prioritize comfort and one-handed usability. The Redmi 15 4G counters with superior dust protection via its IP64 rating, which matters in specific use contexts. Neither device is rugged or foldable, so beyond those two differentiators, the design choice comes down to size preference versus dust resilience.

The Xiaomi Redmi 15 4G and Xiaomi Redmi Note 14 4G (Global) have different display technologies, with the Redmi 15 featuring an LCD, IPS display, and the Note 14 offering an OLED/AMOLED screen. The Redmi 15's screen size is 6.9″, while the Redmi Note 14's display is slightly smaller at 6.67″. The pixel density of the Note 14 is higher at 395 ppi, compared to the Redmi 15's 374 ppi.

Both phones share the same resolution of 1080 x 2340 px (for the Redmi 15) and 1080 x 2400 px (for the Note 14), but the Redmi 15 has a higher refresh rate at 144Hz, whereas the Note 14 has a 120Hz refresh rate. The touch sampling rate on the Redmi 15 is 288Hz, which is also higher than the 240Hz on the Note 14.

Regarding additional features, both phones include branded damage-resistant glass, but the Redmi 15 uses Gorilla Glass 3, while the Note 14 is equipped with Gorilla Glass 5. The Redmi 15 does not support HDR10, HDR10+, or Dolby Vision, and it does not have an Always-On Display. In contrast, the Redmi Note 14 supports both HDR10 and HDR10+, offers an Always-On Display, but does not support Dolby Vision. Neither phone has a secondary screen or any issues with touchscreen functionality.

The Xiaomi Redmi 15 4G and Xiaomi Redmi Note 14 4G (Global) have similar storage and RAM configurations, with both offering 256GB of internal storage and 8GB of RAM. However, the two devices differ in other performance specs. The Redmi 15 has a Qualcomm Snapdragon 685 4G chipset with a CPU speed of 2.8 GHz for the high-performance cores and 1.9 GHz for the efficiency cores, while the Redmi Note 14 is powered by the Mediatek Helio G99 chipset, with a CPU speed of 2.2 GHz for the performance cores and 2 GHz for the efficiency cores.

In benchmark performance, the Redmi 15 scores 358,084 on AnTuTu, while the Note 14 scores higher at 470,000. Geekbench 6 results show a multi-core score of 1510 and a single-core score of 473 for the Redmi 15, compared to the Note 14's higher multi-core score of 1979 and single-core score of 729.

The GPU setup also differs, with the Redmi 15 featuring an Adreno 610 GPU running at a clock speed of 1260 MHz, while the Note 14 uses a Mali G57 GPU with a lower clock speed of 950 MHz. The Redmi 15 and Note 14 both use 6 nm semiconductor technology and offer similar RAM speeds (2133 MHz for the Redmi 15 vs. 4266 MHz for the Note 14). The eMMC versions also differ, with the Redmi 15 using version 5.1, and the Note 14 using the newer 5.2 version. Finally, the maximum memory bandwidth is nearly identical, at 17 GB/s for both phones.

The Xiaomi Redmi 15 4G and Xiaomi Redmi Note 14 4G (Global) differ significantly in their camera setups. The Redmi 15 has a single 50 MP main camera with a wide aperture of 1.8f, while the Note 14 features a triple-lens main camera, including a 108 MP, 2 MP, and 2 MP configuration with varying apertures of 1.7f, 2.2f, and 2.4f. Both phones support 1080 x 30 fps video recording, but the Redmi 15 does not offer optical image stabilization (OIS), whereas the Note 14 includes it in its setup.

On the front, the Redmi 15 comes with an 8 MP camera with a 2f aperture, while the Note 14 has a 20 MP front camera with a wider 2.2f aperture. Both phones offer similar features like phase-detection autofocus, continuous autofocus during video recording, slow-motion video support, HDR mode, manual exposure, and the ability to shoot panoramas. However, the Redmi 15 lacks a front-facing LED flash, whereas the Note 14 does not have this feature either.

Additional similarities include the absence of laser autofocus, 360° panorama shooting, or 3D photo/video recording on both devices. Both phones also lack the ability to shoot raw images but provide manual focus, touch autofocus, and timelapse functions. Notably, neither device supports HDR10 or Dolby Vision recording, and neither has a front-facing camera under the display.

The Xiaomi Redmi 15 4G and Xiaomi Redmi Note 14 4G (Global) both run Android operating systems, with the Redmi 15 running Android 15 and the Note 14 running Android 14. Both devices include similar features like clipboard warnings, location and camera/microphone privacy options, and the ability to block app tracking. They also support theme customization, dynamic theming, dark mode, and have notification and media picker features.

Both devices have on-device machine learning, offline voice recognition, and voice commands, along with support for widgets and split-screen functionality. They also have PiP (Picture-in-Picture), customizable notifications, and full-page screenshot features. While both phones offer Wi-Fi password sharing, neither supports Quick Start. Additionally, the Redmi 15 includes an extra dim mode, while the Note 14 lacks this feature.

In terms of app management, the Redmi 15 can offload apps, whereas the Note 14 cannot. Both phones feature battery health checks, have child locks, and track the current position of a mobile device. However, the Redmi 15 includes a feature for blocking cross-site tracking, which the Note 14 does not. Neither phone offers direct OS updates, can be used as a PC, or supports a front-facing camera under the display.

The Xiaomi Redmi 15 4G and Xiaomi Redmi Note 14 4G (Global) both come with a rechargeable, non-removable battery. The Redmi 15 has a larger 7000 mAh battery, while the Note 14 has a 5500 mAh battery. Both devices support fast charging at 33W and come with a charger in the box. Neither phone supports wireless charging.

Both phones also include features such as an ultra power-saving mode, a battery level indicator, and support for fast charging. These features allow for more efficient battery use and easy monitoring of battery levels. The Redmi 15 and Note 14 both support fast charging at the same speed, offering 33W charging capabilities.

In terms of battery management, both phones have a rechargeable battery and do not offer a removable battery. The presence of ultra power-saving mode is a notable feature on both devices, helping to conserve battery life when needed.

The Xiaomi Redmi 15 4G and Xiaomi Redmi Note 14 4G (Global) differ significantly in their audio features. The Redmi 15 does not include a 3.5 mm audio jack or stereo speakers, while the Note 14 provides both a 3.5 mm audio jack and stereo speakers, allowing for more versatile audio connectivity and sound quality.

Both phones lack support for aptX, aptX HD, aptX Adaptive, and aptX Lossless audio technologies. However, the Redmi Note 14 supports LDAC, which allows for higher-quality wireless audio streaming, a feature absent in the Redmi 15.

Additionally, the Note 14 includes a built-in radio, which is not available on the Redmi 15. Overall, the Note 14 offers a more robust audio setup compared to the Redmi 15, with features like the 3.5 mm jack, stereo speakers, LDAC support, and a radio.

The Xiaomi Redmi 15 4G and Xiaomi Redmi Note 14 4G (Global) share several connectivity features, but there are some key differences. Both phones support Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), have 2 SIM cards, and include Bluetooth 5. The Redmi 15 has NFC and USB Type-C with USB version 2, but it lacks an external memory slot. In contrast, the Note 14 also has NFC and USB Type-C with USB version 2, but it adds an external memory slot for expandable storage.

When it comes to download speeds, the Redmi 15 offers a maximum of 390 MBits/s, while the Note 14 supports faster download speeds of up to 650 MBits/s. Both phones have the same upload speed of 150 MBits/s. Other shared features include a fingerprint scanner, GPS, compass, accelerometer, and cellular module. Both phones also support Galileo for location tracking and lack an infrared sensor, barometer, HDMI output, 3D facial recognition, iris scanner, and built-in projector.

The Redmi 15 does not include a gyroscope, whereas the Note 14 does. The Note 14 also features an infrared sensor, which is not present on the Redmi 15. Both devices do not support ANT+ or have heart rate monitors, and neither includes motion tracking or optical tracking capabilities.

Both the Xiaomi Redmi 15 4G and Xiaomi Redmi Note 14 4G (Global) feature a video light, allowing for enhanced visibility when recording videos in low light conditions. Neither device includes sapphire glass for the display, curved displays, or e-paper displays, so both phones share the same basic display technology in this respect.

There are no notable differences between the two devices in this group, as both the Redmi 15 and Note 14 have identical specifications regarding video lighting and display features.

In summary, both phones offer video light support but lack other advanced display technologies like sapphire glass, curved displays, and e-paper displays.