Comparison between:
- Xiaomi Redmi 6 Pro
- Xiaomi Redmi Note 15
- Xiaomi Redmi Note 15 Pro
- Xiaomi Redmi 15 5G
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Redmi 6 Pro | Xiaomi Redmi Note 15 | Xiaomi Redmi Note 15 Pro | Xiaomi Redmi 15 5G | |
 |  |  |  | |
| Model alias | Redmi 6Pro | - | - | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 71.68 mm 7.168 cm 0.235 ft 2.822 in | 75.42 mm 7.542 cm 0.247 ft 2.969 in | 78.09 mm 7.809 cm 0.256 ft 3.074 in | 80.45 mm 8.045 cm 0.264 ft 3.167 in |
| Height | 149.33 mm 14.933 cm 0.49 ft 5.879 in | 164 mm 16.4 cm 0.538 ft 6.457 in | 163.61 mm 16.361 cm 0.537 ft 6.441 in | 169.48 mm 16.948 cm 0.556 ft 6.672 in |
| Thickness | 8.75 mm 0.875 cm 0.029 ft 0.344 in | 7.35 mm 0.735 cm 0.024 ft 0.289 in | 7.78 mm 0.778 cm 0.026 ft 0.306 in | 8.4 mm 0.84 cm 0.028 ft 0.331 in |
| Weight | 178 g 0.39 lbs 6.28 oz | 178 g 0.39 lbs 6.28 oz | 210 g 0.46 lbs 7.43 oz | 217 g 0.48 lbs 7.65 oz |
| Volume | 93.66 cm³ 5.69 in³ | 90.91 cm³ 5.52 in³ | 99.4 cm³ 6.04 in³ | 114.53 cm³ 6.96 in³ |
| Colors | Gold Rose-gold Blue Red Black | Blue White Black | Midnight Black Cloud Purple Sky Blue Cedar White | Ripple Green Titan Gray Midnight Black |
| Body materials | Aluminium alloy Polycarbonate | Plastic Glass | Plastic Glass Aluminium alloy | Glass Plastic Aluminium alloy |
| Certification | - | IP66 | IP68 | IP64 |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
| SIM card type | Nano-SIM | Nano-SIM / microSD Micro-SIM | Nano-SIM / microSD Micro-SIM | Nano-SIM / microSD Micro-SIM |
| Number of SIM cards | 2 | 2 | 2 | 2 |
| Features | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) |
Networks
A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.
| GSM | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz | GSМ 850 МНz (В5) GSМ 1800 МНz (В3) | GSМ 850 МНz (В5) GSМ 1800 МНz (В3) | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) |
| CDMA | CDMA 800 MHz | - | - | - |
| W-CDMA | - | W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B19) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B19) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B19) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) |
| TD-SCDMA | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | - | - | - |
| UMTS | UМТS 900 МНz UМТS 1900 МНz UМТS 2100 МНz | - | - | - |
| LTE | LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2500 МНz (В41) LТЕ-ТDD 2600 МНz (В38) LТЕ 850 МНz LТЕ 900 МНz LТЕ 1800 МНz LТЕ 2600 МНz | LТЕ-FDD 700 МНz (В28) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 850 МНz (В19) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1700 МНz (В66) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В25) LТЕ-FDD 2100 МНz (В1) LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2000 МНz (В34) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) | LТЕ-FDD 700 МНz (В28) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 850 МНz (В19) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1700 МНz (В66) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В25) LТЕ-FDD 2100 МНz (В1) LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2000 МНz (В34) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) | LТЕ-FDD 700 МНz (В12) LТЕ-FDD 700 МНz (В13) LТЕ-FDD 700 МНz (В17) LТЕ-FDD 700 МНz (В28) LТЕ-FDD 800 МНz (В20) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 850 МНz (В18) LТЕ-FDD 850 МНz (В19) LТЕ-FDD 850 МНz (В26) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1500 МНz (В32) LТЕ-FDD 1700 МНz (В4) LТЕ-FDD 1700 МНz (В66) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В2) LТЕ-FDD 1900 МНz (В25) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2000 МНz (В34) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) |
| 5G NR | - | 5G-FDD 700 MHz (n28) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1800 MHz (n3) 5G-FDD 1900 MHz (n25) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 5G-TDD 2500 MHz (n41) 5G-TDD 2600 MHz (n38) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) | 5G-FDD 700 MHz (n28) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1800 MHz (n3) 5G-FDD 1900 MHz (n25) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 5G-TDD 2500 MHz (n41) 5G-TDD 2600 MHz (n38) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) | 5G-FDD 600 MHz (n71) 5G-FDD 700 MHz (n28) 5G-FDD 800 MHz (n20) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1700 MHz (n66) 5G-FDD 1800 MHz (n3) 5G-FDD 1900 MHz (n2) 5G-FDD 1900 MHz (n25) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 5G-TDD 2500 MHz (n41) 5G-FDD 2600 MHz (n7) 5G-TDD 2600 MHz (n38) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) |
Mobile network technologies and bandwidth
Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.
| Mobile network technologies | UМТS GРRS LТЕ Саt 6 | UМТS GРRS LТЕ | UМТS GРRS LТЕ | UМТS GРRS LТЕ |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | МΙUΙ V9.6 (Аndrоid 8.1 Оrео) МΙUΙ V10.3.2 (Аndrоid 9.0 Рiе) | Хiаоmi НyреrОS 2.0 (Аndrоid 15) | Хiаоmi НyреrОS 2.0 (Аndrоid 15) | Хiаоmi НyреrОS 2.0 (Аndrоid 15) |
System on Chip (SoC)
A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.
| SoC | Quаlсоmm Snарdrаgоn 625 (МSМ8953) | Quаlсоmm Snарdrаgоn 6 Gеn 3 (SМ6475-АВ) | МеdiаТеk Dimеnsity 7400 (МТ6878V/ТΖА) | Quаlсоmm Snарdrаgоn 6s Gеn 3 (SМ6375-АС) |
| Process technology | 14 nm | 4 nm | 4 nm | 6 nm |
| CPU | 8х 2.0 GНz АRМ Соrtех-А53 | 4х 2.4 GНz АRМ Соrtех-А78, 4х 1.8 GНz АRМ Соrtех-А55 | 4х 2.6 GНz АRМ Соrtех-А78, 4х 2.0 GНz АRМ Соrtех-А55 | 2х 2.3 GНz АRМ Соrtех-А78, 6х 2.0 GНz АRМ Соrtех-А55 (Κryо 660) |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8.2-A | ARMv8.2-A | ARMv8.2-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 2000 MHz | 2400 MHz | 2600 MHz | 2300 MHz |
| GPU | Qualcomm Adreno 506 | Qualcomm Adreno 710 | ARM Mali-G615 MC2 | Qualcomm Adreno 619 |
| GPU cores | - | - | 2 | - |
| GPU frequency | 650 MHz | - | 1400 MHz | 840 MHz |
| RAM capacity | 3 GB 4 GB | 6 GB 8 GB 12 GB | 8 GB 12 GB | 4 GB 8 GB |
| RAM type | LPDDR3 | LPDDR4X | LPDDR4X | LPDDR4X |
| RAM channels | Single channel | Double channel | Double channel | Double channel |
| RAM frequency | 833 MHz | 2266 MHz | 2266 MHz | 2266 MHz |
| - | - | - | Virtual RAM expansion - 8 GB |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB 64 GB | 128 GB 256 GB | 256 GB 512 GB | 128 GB 256 GB |
| - | UFS 2.1 | UFS 2.0 | eMMC 5.1 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC microSDXC | microSD microSDHC microSDXC | microSD microSDHC microSDXC | microSD microSDHC microSDXC |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | IPS | OLED | OLED | IPS |
| Diagonal size | 5.84 in 148.34 mm 14.83 cm | 6.77 in 171.96 mm 17.2 cm | 6.83 in 173.48 mm 17.35 cm | 6.9 in 175.26 mm 17.53 cm |
| Width | 2.4 in 60.87 mm 6.09 cm | 2.9 in 73.61 mm 7.36 cm | 2.86 in 72.7 mm 7.27 cm | 3.3 in 83.8 mm 8.38 cm |
| Height | 5.33 in 135.27 mm 13.53 cm | 6.12 in 155.4 mm 15.54 cm | 6.2 in 157.51 mm 15.75 cm | 6.06 in 153.93 mm 15.39 cm |
| Aspect ratio | 2.222:1 | 2.111:1 | 2.167:1 | 1.837:1 |
| Resolution | 1080 x 2400 pixels | 720 x 1520 pixels | 1080 x 2340 pixels | 1176 x 2160 pixels |
| Pixel density | 451 ppi 177 ppcm | 248 ppi 97 ppcm | 377 ppi 148 ppcm | 356 ppi 139 ppcm |
| Color depth | 24 bit 16777216 colors | 36 bit 68719476736 colors | 36 bit 68719476736 colors | 24 bit 16777216 colors |
| Display area | 77.17 % | 92.79 % | 89.92 % | 94.91 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch |
| 2.5D curved glass screen 1500:1 contrast ratio 84% NTSC | 3D curved glass screen 120 Hz refresh rate 240 Hz touch sampling rate 3200 cd/m² peak brightness 2560 Hz PWM dimming | 2.5D curved glass screen 120 Hz refresh rate 1800 cd/m² HBM 3200 cd/m² peak brightness 3840 Hz PWM dimming DC Dimming ZReal HDR10+ HDR Vivid Dolby Vision | 2.5D curved glass screen 144 Hz refresh rate 288 Hz touch sampling rate 1400:1 85% NTSC 700 cd/m² typical brightness 850 cd/m² HBM TÜV Rheinland Low Blue Light (Software Solution) Certified TÜV Rheinland Circadian Friendly Certified TÜV Rheinland Flicker Free Certified |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope | Proximity Light Accelerometer Compass Gyroscope Magnetometer | Proximity Light Accelerometer Compass Gyroscope Magnetometer | Light Accelerometer Compass Gyroscope Fingerprint |
| Fingerprint sensor model - Fingerprint Cards FPC1028; Goodix | In-display fingerprint sensor | In-display fingerprint sensor | Side-mounted fingerprint sensor |
Main rear camera
The main camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor model | Sony IMX486 Exmor RS | OmniVision OV50D | Sony LYT-600 | - |
| Sensor type | CMOS | PureCel | CMOS BSI 2 | CMOS |
| Sensor format | 1/2.9" | 1/2.88" | 1/1.95" | - |
| Pixel size | 1.25 µm 0.001250 mm | 0.612 µm 0.000612 mm | 0.8 µm 0.000800 mm | - |
| Aperture | f/2.2 | f/1.8 | f/1.5 | f/1.8 |
| Number of lenses | 5 | - | 6 | 5 |
| Flash type | LED | Dual LED | Dual LED | LED |
| Image resolution | 4000 x 3000 pixels 12 MP | 8192 x 6144 pixels 50.33 MP | 8192 x 6144 pixels 50.33 MP | 8120 x 6920 pixels 56.19 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Digital image stabilization Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Quad PDAF | Autofocus Continuous shooting Digital zoom Digital image stabilization Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode | Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF) |
| 720p @ 120 fps Secondary rear camera - 5 MP Sensor model - Samsung S5K5E8 (#2) Sensor type - CMOS BSI (#2) Sensor size - 2.9 x 2.15 mm (#2) Pixel size - 1.12 μm (#2) Aperture size - f/2.2 (#2) | OmniVision OV50D = Light Hunter 400 | - | Auxiliary lens |
Ultra-wide camera
Specifications of the ultra-wide camera of the device. This type of camera captures a wider field of view compared to the main camera.
| Sensor format | - | - | 1/4" | - |
| Pixel size | - | - | 1.12 µm 0.001120 mm | - |
| Aperture | - | - | f/2.2 | - |
| Focal length equivalent (35 mm) | - | - | 16 mm *(35 mm / full frame) | - |
| Image resolution | - | - | 8 MP | - |
Macro camera
Specifications of the macro camera of the device. This type of camera in smartphones is used to snap close-up photos of tiny objects.
| Sensor model | - | - | - | OmniVision OV5670 |
| Sensor format | - | - | - | 1/5" |
| Pixel size | - | - | - | 1.12 µm 0.001120 mm |
| Aperture | - | - | - | f/2.4 |
| Image resolution | - | - | - | 5 MP |
| Features | - | - | - | Autofocus |
Depth-sensing camera
Specifications of the depth sensor of the device. Depth sensors measure the distance between the subject and the camera, enabling features such as bokeh in portraits.
| Image resolution | - | 2 MP | - | 0.3 MP |
Front camera
Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.
| Sensor model | OmniVision OV5675 | - | - | - |
| Sensor type | PureCel | CMOS BSI | CMOS BSI | CMOS |
| Sensor size | 2.98 x 2.21 mm 0.15 in | - | - | - |
| Pixel size | 1.151 µm 0.001151 mm | - | - | - |
| Crop factor | 11.66 | - | - | - |
| Aperture | f/2 | - | - | f/2 |
| Image resolution | 2592 x 1944 pixels 5.04 MP | 3648 x 2190 pixels 7.99 MP | 20 MP | 3648 x 2190 pixels 7.99 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 60 fps | 60 fps | 30 fps |
| Features | Face unlock | Face unlock Face detection | Face unlock Face detection | Face unlock Face detection |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece |
| - | - | 82 5 dB | Dolby Atmos Hi-Res Audio |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | - | - | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GРS А-GРS | GРS А-GРS GLОΝАSS | GРS А-GРS GLОΝАSS | GРS А-GРS GLОΝАSS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11ас 5GНz 802.11аd | 802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi Disрlаy 802.11а 802.11ас 5GНz 802.11аd | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11ас 5GНz |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.2 | 5.1 | 5.4 | 5.1 |
| Features | A2DP HID | A2DP LE | A2DP LE | A2DP LE |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | USB Type-C | USB Type-C | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Host Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go |
Headphone jack
The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.
| Headphone jack | Yes | No | No | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering VoLTE | Computer sync OTA sync Infrared Tethering NFC VoLTE | Computer sync OTA sync Infrared Tethering NFC VoLTE | Computer sync OTA sync Infrared Tethering NFC VoLTE |
Browser
A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.
| Browser | HTML HTML5 CSS 3 | HTML HTML5 CSS 3 | HTML HTML5 CSS 3 | HTML HTML5 CSS 3 |
Audio file formats/codecs
Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.
| Audio file formats/codecs | AAC AAC+ AC3 AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR aptX eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR aptX eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV |
Video file formats/codecs
Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.
| Video file formats/codecs | 3GPP AVI H.263 H.264 MKV MP4 VC-1 VP8 Xvid | 3GPP AVI H.263 H.264 MKV QuickTime MP4 WebM WMV Xvid | 3GPP AVI H.263 H.264 MKV QuickTime MP4 WebM WMV Xvid | 3GPP AVI Flash Video H.263 H.264 MKV QuickTime MP4 WebM WMV WMV9 Xvid |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 4000 mAh | 5800 mAh | 7000 mAh | 7000 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | 5 V / 2 A | 9 V / 5 A | 9 V / 5 A | 11 V / 3 A |
| Features | Non-removable | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| - | 18W reverse wired charging | 22.5W wired reverse charging | - |
Specific Absorption Rate (SAR)
The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.
| Head SAR (India) | 0.964 W/kg | - | - | - |
| Body SAR (India) | 0.78 W/kg | - | - | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | M1805D1SI - SAR (Specific Absorption Rate) India: head - 0.964 W/kg; body - 0.780 W/kg | - | - | - |
| Xiaomi Redmi 6 Pro | Xiaomi Redmi Note 15 | Xiaomi Redmi Note 15 Pro | Xiaomi Redmi 15 5G |