Comparison between:
- Xiaomi Redmi K20 Pro
- Xiaomi Redmi K20
- 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 Redmi K20 | Xiaomi Redmi K20 Pro Premium | |
 |  |  | |
| Model alias | Redmi K20Pro | MZB7757IN | 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 | 74.3 mm 7.43 cm 0.244 ft 2.925 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 | 156.7 mm 15.67 cm 0.514 ft 6.169 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 | 8.8 mm 0.88 cm 0.029 ft 0.346 in | 8.8 mm 0.88 cm 0.029 ft 0.346 in |
| Weight | 191 g 0.42 lbs 6.74 oz | 191 g 0.42 lbs 6.74 oz | 191 g 0.42 lbs 6.74 oz |
| Volume | 102.46 cm³ 6.22 in³ | 102.46 cm³ 6.22 in³ | 102.46 cm³ 6.22 in³ |
| Colors | Black Blue Red | Black Blue Red | Carbon Black Flame Red Glacier Blue Water Honey Bionic Black |
| Body materials | Aluminium alloy Glass | 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 |
| Number of SIM cards | 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) |
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 (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) |
| 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 (B5) W-CDMA 900 MHz (B8) 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) |
| LTE | LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) | LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) | LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) |
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 | UМТS GРRS LТЕ Саt 15 | 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 V10.2 (Аndrоid 9.0 Рiе) МΙUΙ V10.3.5.0 (Аndrоid 9.0 Рiе) МΙUΙ V11 (Аndrоid 10) | МΙUΙ V10.2 (Аndrоid 9.0 Рiе) | МΙUΙ 11 (Аndrоid 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 | Quаlсоmm Snарdrаgоn 855 (SМ8150) | Quаlсоmm Snарdrаgоn 730 (SМ7150-АА) | Quаlсоmm Snарdrаgоn 855+ (SМ8150Р-АС) |
| Process technology | 7 nm | 8 nm | 7 nm |
| CPU | 1х 2.84 GНz АRМ Соrtех-А77, 3х 2.42 GНz АRМ Соrtех-А77, 4х 1.8 GНz АRМ Соrtех-А55 (Κryо 485) | 2х 2.2 GНz АRМ Соrtех-А76, 6х 1.8 GНz АRМ Соrtех-А55 (Κryо 470) | 1х 2.96 GНz АRМ Соrtех-А77, 3х 2.42 GНz АRМ Соrtех-А77, 4х 1.8 GНz АRМ Соrtех-А55 (Κryо 485) |
| CPU bits | 64 bit | 64 bit | 64 bit |
| Instruction set | 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 |
| Level 2 cache memory (L2) | 1792 KB 1.75 MB | - | 1792 KB 1.75 MB |
| Level 3 cache memory (L3) | 2048 KB 2 MB | - | 2048 KB 2 MB |
| CPU cores | 8 | 8 | 8 |
| CPU frequency | 2840 MHz | 2200 MHz | 2960 MHz |
| GPU | Qualcomm Adreno 640 | Qualcomm Adreno 618 | Qualcomm Adreno 640 |
| GPU frequency | 585 MHz | 610 MHz | 675 MHz |
| RAM capacity | 6 GB 8 GB 12 GB | 6 GB 8 GB | 8 GB 12 GB |
| RAM type | LPDDR4X | LPDDR4X | LPDDR4X |
| RAM channels | Quad channel | Double channel | Quad channel |
| RAM frequency | 2266 MHz | 1766 MHz | 2266 MHz |
| Mi Turbo Game Turbo 2.0 | Mi Turbo Game Turbo 2.0 | 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 | 64 GB 128 GB 256 GB | 128 GB 512 GB |
| eMMC 5.1 | UFS 2.1 | UFS 2.1 |
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 |
| 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 |
| Width | 2.77 in 70.34 mm 7.03 cm | 2.62 in 66.6 mm 6.66 cm | 3.06 in 77.61 mm 7.76 cm |
| Height | 5.76 in 146.27 mm 14.63 cm | 5.83 in 148.01 mm 14.8 cm | 5.61 in 142.55 mm 14.25 cm |
| Aspect ratio | 2.08:1 | 2.222:1 | 1.837:1 |
| Resolution | 1080 x 2246 pixels | 1080 x 2400 pixels | 1176 x 2160 pixels |
| Pixel density | 390 ppi 153 ppcm | 412 ppi 161 ppcm | 385 ppi 151 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 88.65 % | 84.95 % | 95.33 % |
| Other features | 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 | 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 | 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 | Proximity Light Accelerometer Compass Gyroscope Barometer Fingerprint | Proximity Light Accelerometer Compass Gyroscope Barometer Fingerprint |
| 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 |
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 IMX586 Exmor RS | Sony IMX582 Exmor RS | Sony IMX586 Exmor RS |
| Sensor type | CMOS BSI | CMOS BSI | CMOS BSI |
| Sensor format | 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 |
| ISO | 100 - 3200 | 100 - 3200 | 100 - 3200 |
| Aperture | f/1.75 | f/1.75 | f/1.75 |
| Focal length and 35 mm equivalent | 26 mm *(35 mm / full frame) | 4.77 mm 26 mm *(35 mm / full frame) | 26 mm *(35 mm / full frame) |
| Field of view | 79.4 ° | - | 79.4 ° |
| Number of lenses | 6 | 6 | 6 |
| Flash type | 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 |
| Video resolution | 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 |
| 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 Phase detection autofocus (PDAF) Contrast detection autofocus (CDAF) 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 | Pixel size - 1.6 μm (4-in-1 pixel binning) 1080p @ 960 fps 720p @ 960 fps | Pixel size - 1.6 μm (4-in-1 pixel binning) 1080p @ 960 fps 720p @ 960 fps |
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 model | Samsung S5K3L6 | Samsung S5K3L6 | Samsung S5K3L6 |
| Sensor format | 1/3.1" | 1/3.1" | 1/3.1" |
| Pixel size | 1.12 µm 0.001120 mm | 1.12 µm 0.001120 mm | 1.12 µm 0.001120 mm |
| Aperture | f/2.4 | f/2.4 | f/2.4 |
| Focal length equivalent (35 mm) | 15 mm *(35 mm / full frame) | 15 mm *(35 mm / full frame) | 15 mm *(35 mm / full frame) |
| Field of view | 124.8 ° | 124.8 ° | 124.8 ° |
| Number of lenses | 5 | 5 | 5 |
| Image resolution | 13 MP | 13 MP | 13 MP |
| Sensor type - ISOCELL | Sensor type - ISOCELL | Sensor type - ISOCELL |
Telephoto camera
Specifications of the telephoto camera. These cameras are used to capture distant objects by using optical zoom to make them look closer without losing resolution and detail.
| Sensor model | OmniVision OV8856 | OmniVision OV8856 | OmniVision OV8856 |
| Aperture | f/2.4 | f/2.4 | f/2.4 |
| Focal length equivalent (35 mm) | 52 mm *(35 mm / full frame) | 52 mm *(35 mm / full frame) | 52 mm *(35 mm / full frame) |
| Field of view | 44.6 ° | 44.6 ° | 44.6 ° |
| Number of lenses | 5 | 5 | 5 |
| Optical zoom | 2 x | 2 x | 2 x |
| Image resolution | 8 MP | 8 MP | 8 MP |
| Sensor type - PureCel Sensor size - 3.6783 x 2.76768 mm | Sensor type - PureCel Sensor size - 3.6783 x 2.76768 mm | Sensor type - PureCel Sensor size - 3.6783 x 2.76768 mm |
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 | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm |
| Aperture | f/2.2 | f/2.2 | f/2.2 |
| Focal length and 35 mm equivalent | 18 mm *(35 mm / full frame) | 3.52 mm 18 mm *(35 mm / full frame) | 18 mm *(35 mm / full frame) |
| Image resolution | 5568 x 3612 pixels 20.11 MP | 5440 x 3697 pixels 20.11 MP | 5568 x 3612 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 |
| Video FPS | 30 fps | 30 fps | 30 fps |
| Mechanical pop-up front camera Sapphire glass cover | 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 | Loudspeaker Earpiece |
| Smart PA | Smart PA | Smart PA |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | No | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GРS А-GРS GLОΝАSS | GРS А-GРS | 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 802.11ас 5GНz | 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 |
| 2x2 MiMO | 2x2 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 |
| Features | 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 | Micro USB | USB Type-C |
| Version | 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 |
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 | Yes | 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 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 |
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 |
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 |
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 |
| Type | 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 / 2 A 12 V / 1.5 A | - |
| Quick charge technology | Qualcomm Quick Charge 4+ | Qualcomm Quick Charge 4+ | - |
| Features | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| - | - | 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 | 1.07 W/kg | - |
| Body SAR (India) | 0.72 W/kg | 0.723 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 | M1903F10L - SAR (Specific Absorption Rate) India: head - 1.070 W/kg; body - 0.723 W/kg | - |
| Xiaomi Redmi K20 Pro | Xiaomi Redmi K20 | Xiaomi Redmi K20 Pro Premium |