Comparison between:
- Xiaomi Redmi K20 Pro
- Xiaomi Black Shark 2 Pro
- Xiaomi Mi 9 Pro 5G
- Xiaomi Redmi K20 Pro Premium
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Redmi K20 Pro | Xiaomi Black Shark 2 Pro | Xiaomi Mi 9 Pro 5G | Xiaomi Redmi K20 Pro Premium | |
 |  |  |  | |
| Model alias | Redmi K20Pro | Black Shark 2Pro | Mi9 5G Pro Mi 9s 5G M1908F1XE | Redmi K20Pro Premium Redmi K20Pro Exclusive Edition |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 74.3 mm 7.43 cm 0.244 ft 2.925 in | 75.01 mm 7.501 cm 0.246 ft 2.953 in | 74.64 mm 7.464 cm 0.245 ft 2.939 in | 74.3 mm 7.43 cm 0.244 ft 2.925 in |
| Height | 156.7 mm 15.67 cm 0.514 ft 6.169 in | 163.61 mm 16.361 cm 0.537 ft 6.441 in | 157.21 mm 15.721 cm 0.516 ft 6.189 in | 156.7 mm 15.67 cm 0.514 ft 6.169 in |
| Thickness | 8.8 mm 0.88 cm 0.029 ft 0.346 in | 8.77 mm 0.877 cm 0.029 ft 0.345 in | 8.54 mm 0.854 cm 0.028 ft 0.336 in | 8.8 mm 0.88 cm 0.029 ft 0.346 in |
| Weight | 191 g 0.42 lbs 6.74 oz | 205 g 0.45 lbs 7.23 oz | 196 g 0.43 lbs 6.91 oz | 191 g 0.42 lbs 6.74 oz |
| Volume | 102.46 cm³ 6.22 in³ | 107.63 cm³ 6.54 in³ | 100.21 cm³ 6.09 in³ | 102.46 cm³ 6.22 in³ |
| Colors | Black Blue Red | Black Silver Green Orange Purple Blue Gold | Titanium Silver Black Dream White | Carbon Black Flame Red Glacier Blue Water Honey Bionic Black |
| Body materials | Aluminium alloy Glass | Aluminium alloy | Aluminium alloy Glass | Aluminium alloy Glass |
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 | Nano-SIM | Nano-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 | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| CDMA | - | CDMA 800 MHz | - | - |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1700 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) |
| TD-SCDMA | - | TD-SCDMA 1900 MHz TD-SCDMA 2000 MHz | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | - |
| LTE | LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | LTE-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 700 MHz Class 17 LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz | LTE-FDD 700 MHz (B12) LTE-FDD 700 MHz (B17) LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) |
| 5G NR | - | - | 5G-TDD 2500 MHz (n41) 5G-TDD 3500 MHz (n78) 5G-TDD 4700 MHz (n79) | - |
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 | UMTS EDGE GPRS HSPA+ LTE EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE EV-DO Rev. A TD-SCDMA TD-HSDPA 5G NSA | UMTS EDGE GPRS HSPA+ LTE EV-DO Rev. A TD-SCDMA TD-HSDPA |
| - | - | 4x4 MiMO HPUE HO RxD | - |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | MIUI V10.2 (Android 9.0 Pie) MIUI V10.3.5.0 (Android 9.0 Pie) MIUI V11 (Android 10) | Android 9.0 Pie | MIUI 11 (Android 10) | MIUI 11 (Android 10) |
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 | Qualcomm Snapdragon 855 (SM8150) | Qualcomm Snapdragon 855+ (SM8150P-AC) | Qualcomm Snapdragon 855+ (SM8150P-AC) | Qualcomm Snapdragon 855+ (SM8150P-AC) |
| Process technology | 7 nm | 7 nm | 7 nm | 7 nm |
| CPU | 1x 2.84 GHz ARM Cortex-A77, 3x 2.42 GHz ARM Cortex-A77, 4x 1.8 GHz ARM Cortex-A55 (Kryo 485) | 1x 2.96 GHz ARM Cortex-A77, 3x 2.42 GHz ARM Cortex-A77, 4x 1.8 GHz ARM Cortex-A55 (Kryo 485) | 1x 2.96 GHz ARM Cortex-A77, 3x 2.42 GHz ARM Cortex-A77, 4x 1.8 GHz ARM Cortex-A55 (Kryo 485) | 1x 2.96 GHz ARM Cortex-A77, 3x 2.42 GHz ARM Cortex-A77, 4x 1.8 GHz ARM Cortex-A55 (Kryo 485) |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8.2-A | ARMv8.2-A | ARMv8.2-A | ARMv8.2-A |
| Level 2 cache memory (L2) | 1792 KB 1.75 MB | 1792 KB 1.75 MB | 1792 KB 1.75 MB | 1792 KB 1.75 MB |
| Level 3 cache memory (L3) | 2048 KB 2 MB | 2048 KB 2 MB | 2048 KB 2 MB | 2048 KB 2 MB |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 2840 MHz | 2960 MHz | 2960 MHz | 2960 MHz |
| GPU | Qualcomm Adreno 640 | Qualcomm Adreno 640 | Qualcomm Adreno 640 | Qualcomm Adreno 640 |
| GPU frequency | 585 MHz | 675 MHz | 675 MHz | 675 MHz |
| RAM capacity | 6 GB 8 GB 12 GB | 12 GB | 8 GB 12 GB | 8 GB 12 GB |
| RAM type | LPDDR4X | LPDDR4X | LPDDR4X | LPDDR4X |
| RAM channels | Quad channel | Quad channel | Quad channel | Quad channel |
| RAM frequency | 2133 MHz | 2133 MHz | 2133 MHz | 2133 MHz |
| Mi Turbo Game Turbo 2.0 | Liquid Cool 3.0 vapor chamber system | Vapour chamber cooling system | 8-layer graphene cooling Mi Turbo Game Turbo 2.0 |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB 128 GB 256 GB | 128 GB 256 GB | 128 GB 256 GB 512 GB | 128 GB 512 GB |
| UFS 2.1 | UFS 3.0 | UFS 3.0 | - |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | Super AMOLED | Super AMOLED | Super AMOLED | Super AMOLED |
| Diagonal size | 6.39 in 162.31 mm 16.23 cm | 6.39 in 162.31 mm 16.23 cm | 6.39 in 162.31 mm 16.23 cm | 6.39 in 162.31 mm 16.23 cm |
| Width | 2.68 in 68.02 mm 6.8 cm | 2.68 in 68.02 mm 6.8 cm | 2.68 in 68.02 mm 6.8 cm | 2.68 in 68.02 mm 6.8 cm |
| Height | 5.8 in 147.37 mm 14.74 cm | 5.8 in 147.37 mm 14.74 cm | 5.8 in 147.37 mm 14.74 cm | 5.8 in 147.37 mm 14.74 cm |
| Aspect ratio | 2.167:1 | 2.167:1 | 2.167:1 | 2.167:1 |
| Resolution | 1080 x 2340 pixels | 1080 x 2340 pixels | 1080 x 2340 pixels | 1080 x 2340 pixels |
| Pixel density | 403 ppi 158 ppcm | 403 ppi 158 ppcm | 403 ppi 158 ppcm | 403 ppi 158 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 86.37 % | 81.94 % | 85.7 % | 86.37 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Corning Gorilla Glass 6 2.5D curved glass screen 60000:1 contrast ratio 430 cd/m² Peak brightness - 600 cd/m² 103.8% NTSC Always-On Display DCI-P3 HDR10 | Display manufacturer - Samsung Corning Gorilla Glass 6 2.5D curved glass screen Always-On Display Magic Press stereo control 60000:1 contrast ratio 430 cd/m² Peak brightness - 600 cd/m² 108.9% NTSC Touch registration rate - 240 Hz Input latency - 43.5 ms HDR10 | Display manufacturer - Samsung Corning Gorilla Glass 6 Olephobic coating 2.5D curved glass screen Always-On Display 60000:1 contrast ratio 430 cd/m² Peak brightness - 600 cd/m² 103.8% NTSC HDR10 VDE Low Blue Light Certification 256-step eye protection mode | Corning Gorilla Glass 6 2.5D curved glass screen 60000:1 contrast ratio 430 cd/m² Peak brightness - 600 cd/m² 103.8% NTSC Always-On Display DCI-P3 HDR10 |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope Fingerprint Hall | Proximity Light Accelerometer Compass Gyroscope Barometer Fingerprint Hall | Accelerometer Compass Gyroscope Fingerprint Hall Gravity Ultrasonic distance sensor Under-screen light sensor | Proximity Light Accelerometer Compass Gyroscope Barometer Fingerprint Hall |
| In-display optical fingerprint sensor Step detector Step counter | In-display optical fingerprint sensor Step detector Step counter | In-display fingerprint sensor Step detector Step counter | In-display optical fingerprint sensor (7th generation) Step detector Step counter |
Rear camera
The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor model | Sony IMX586 Exmor RS | Sony IMX586 Exmor RS | Sony IMX586 Exmor RS | Sony IMX586 Exmor RS |
| Sensor type | CMOS BSI | CMOS BSI | CMOS BSI | CMOS BSI |
| Sensor format | 1/2" | 1/2" | 1/2" | 1/2" |
| Pixel size | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm |
| ISO | 100 - 3200 | 100 - 3200 | 100 - 3200 | 100 - 3200 |
| Aperture | f/1.75 | f/1.75 | f/1.75 | f/1.75 |
| Focal length and 35 mm equivalent | 26 mm *(35 mm / full frame) | 28 mm *(35 mm / full frame) | 4.75 mm 27 mm *(35 mm / full frame) | 26 mm *(35 mm / full frame) |
| Field of view | 79.4 ° | - | 79 ° | 79.4 ° |
| Number of lenses | 6 | 6 | 6 | 6 |
| Flash type | Dual LED | Dual LED | Dual LED | Dual LED |
| Image resolution | 8000 x 6000 pixels 48 MP | 8000 x 6000 pixels 48 MP | 8000 x 6000 pixels 48 MP | 8000 x 6000 pixels 48 MP |
| Video resolution | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 60 fps | 30 fps | 60 fps | 60 fps |
| Features | Autofocus Continuous shooting Digital zoom Optical zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) Contrast detection autofocus (CDAF) Laser autofocus (LAF) RAW | Autofocus Continuous shooting Digital zoom Optical zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode RAW Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Optical zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) Contrast detection autofocus (CDAF) Laser autofocus (LAF) RAW | Autofocus Continuous shooting Digital zoom Optical zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode RAW Phase detection autofocus (PDAF) Laser autofocus (LAF) Contrast detection autofocus (CDAF) |
| Pixel size - 1.6 μm (4-in-1 pixel binning) 1080p @ 960 fps 720p @ 960 fps Secondary rear camera - 8 MP (telephoto) Sensor model - OmniVision OV8856 (#2) Sensor type - PureCel (#2) Sensor size - 3.6783 x 2.76768 mm (#2) Aperture size - f/2.4 (#2) 5-element lens (#2) Focal length (35 mm equivalent) - 52 mm (#2) Angle of view - 44.6°(#2) 2x Optical zoom (#2) Third rear camera - 13 MP (ultra-wide angle) Sensor model - Samsung S5K3L6 (#3) Sensor type - ISOCELL (#3) Sensor size - 1/3.1" (#3) Pixel size - 1.12 μm (#3) Aperture size - f/2.4 (#3) 5-element lens (#3) Focal length (35 mm equivalent) - 15 mm (#3) Angle of view - 124.8° (#3) | Pixel size - 1.6 μm (4-in-1 pixel binning) Sapphire crystal glass lens cover 1080p @ 120 fps 720p @ 1920 fps Secondary rear camera - 12 MP (telephoto) Sensor model - Samsung S5K3M5 (#2) Sensor type - ISOCELL (#2) Sensor size - 1/3.4" (#2) Pixel size - 1.0 μm (#2) Aperture size - f/2.2 (#2) 6-element lens (#2) Focal length (35 mm equivalent) - 51 mm (#2) | Pixel size - 1.6 μm (4-in-1 pixel binning) Focal length (35 mm equivalent) - 17 mm (#3) Sapphire crystal glass lens cover 1080p @ 960 fps 720p @ 960 fps Secondary rear camera - 12 MP (telephoto) Sensor model - Samsung S5K3M5 (#2) Sensor type - ISOCELL (#2) Sensor size - 1/3.4" (#2) Pixel size - 1.0 μm (#2) Aperture size - f/2.2 (#2) Angle of view - 43.6° (#2) 6-element lens (#2) Focal length (35 mm equivalent) - 51 mm (#2) AF closed loop motor (#2) Third rear camera - 16 MP (ultra-wide angle) Sensor model - Sony IMX481 Exmor RS (#3) Sensor size - 1/3" (#3) Pixel size - 1.0 μm (#3) Aperture size - f/2.2 (#3) 6-element lens (#3) Focal length (35 mm equivalent) - 17 mm (#3) Angle of view - 117° (#3) AF closed loop motor (#3) 4 cm macro shooting distance (#3) | Pixel size - 1.6 μm (4-in-1 pixel binning) 1080p @ 960 fps 720p @ 960 fps Secondary rear camera - 8 MP (telephoto) Sensor model - OmniVision OV8856 (#2) Sensor type - PureCel (#2) Sensor size - 3.6783 x 2.76768 mm (#2) Aperture size - f/2.4 (#2) 5-element lens (#2) Focal length (35 mm equivalent) - 52 mm (#2) Angle of view - 44.6°(#2) 2x Optical zoom (#2) Third rear camera - 13 MP (ultra-wide angle) Sensor model - Samsung S5K3L6 (#3) Sensor type - ISOCELL (#3) Sensor size - 1/3.1" (#3) Pixel size - 1.12 μm (#3) Aperture size - f/2.4 (#3) 5-element lens (#3) Focal length (35 mm equivalent) - 15 mm (#3) Angle of view - 124.8° (#3) |
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.
| Pixel size | 0.8 µm 0.000800 mm | 0.9 µm 0.000900 mm | 0.9 µm 0.000900 mm | 0.8 µm 0.000800 mm |
| Aperture | f/2.2 | f/2 | f/2 | f/2.2 |
| Focal length and 35 mm equivalent | 18 mm *(35 mm / full frame) | 20 mm *(35 mm / full frame) | 3.52 mm 18 mm *(35 mm / full frame) | 18 mm *(35 mm / full frame) |
| Number of lenses | - | 5 | - | - |
| Image resolution | 5184 x 3880 pixels 20.11 MP | 5184 x 3880 pixels 20.11 MP | 5184 x 3880 pixels 20.11 MP | 5184 x 3880 pixels 20.11 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 | 30 fps | 30 fps | 30 fps |
| Mechanical pop-up front camera Sapphire glass cover | - | - | Mechanical pop-up front camera Sapphire glass cover |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece | Loudspeaker Earpiece |
| Smart PA | Headphone adapter | Headphone adapter TrueWireless Stereo Plus 1217SLS super linear speaker Smart PA 1.04cc box chamber | Smart PA |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | No | No | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | A-GPS GPS (L1+L5) GLONASS (L1) BeiDou (B1) Galileo (E1+E5a) | GPS A-GPS GLONASS BeiDou Galileo | A-GPS GPS (L1+L5) GLONASS (L1) BeiDou (B1) Galileo (E1+E5a) | A-GPS GPS (L1+L5) GLONASS (L1) BeiDou (B1) Galileo (E1+E5a) |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display |
| 2x2 MiMO | 2x2 MiMO | 2x2 MiMO MU-MiMO | 2x2 MiMO |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.0 | 5.0 | 5.0 | 5.0 |
| Features | A2DP LE | 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 | USB Type-C | 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 Host Mass storage On-The-Go | Charging Host Mass storage On-The-Go | Charging Host 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 | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering DLNA NFC VoLTE | Computer sync OTA sync Tethering DLNA VoLTE | Computer sync OTA sync Infrared Tethering NFC VoLTE | Computer sync OTA sync Tethering DLNA NFC VoLTE |
| NFC not available for model variant MZB7748IN (India-bound) | - | - | - |
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+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC. M4V | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC |
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 DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 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 | 4000 mAh | 4000 mAh | 4000 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | 5 V / 3 A 9 V / 2 A 12 V / 1.5 A | 5 V / 3 A 9 V / 3 A 12 V / 2.25 A 20 V / 1.35 A | 5 V / 3 A 9 V / 3 A 20 V / 2.25 A | - |
| Quick charge technology | Qualcomm Quick Charge 4+ | Qualcomm Quick Charge 4+ | Qualcomm Quick Charge 4+, Power Delivery charging | - |
| Features | Fast charging Non-removable | Fast charging Non-removable | Wireless charging Fast charging Non-removable | Fast charging Non-removable |
| - | - | Battery model: BM4H Wireless charging - 30 W Reverse wireless charging - 10 W TÜV Rheinland Safe Fast-Charge System 3.0 certification | 27W fast 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) | 1.03 W/kg | - | - | - |
| Body SAR (India) | 0.72 W/kg | - | - | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | M1903F11L - SAR (Specific Absorption Rate) India: head - 1.030 W/kg; body - 0.720 W/kg | - | Horizontal linear vibration motor for 150+ touch effects | - |
| Xiaomi Redmi K20 Pro | Xiaomi Black Shark 2 Pro | Xiaomi Mi 9 Pro 5G | Xiaomi Redmi K20 Pro Premium |