Comparison between:
- Xiaomi Redmi K30 Ultra
- Xiaomi Redmi K30 Pro
- Xiaomi Redmi K30 Pro Zoom
- Xiaomi Redmi K90 Pro Max
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Redmi K30 Ultra | Xiaomi Redmi K30 Pro | Xiaomi Redmi K30 Pro Zoom | Xiaomi Redmi K90 Pro Max | |
 |  |  |  |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 75.4 mm 7.54 cm 0.247 ft 2.969 in | 75.4 mm 7.54 cm 0.247 ft 2.969 in | 75.4 mm 7.54 cm 0.247 ft 2.969 in | 77.82 mm 7.782 cm 0.255 ft 3.064 in |
| Height | 163.3 mm 16.33 cm 0.536 ft 6.429 in | 163.3 mm 16.33 cm 0.536 ft 6.429 in | 163.3 mm 16.33 cm 0.536 ft 6.429 in | 163.33 mm 16.333 cm 0.536 ft 6.43 in |
| Thickness | 9.1 mm 0.91 cm 0.03 ft 0.358 in | 8.9 mm 0.89 cm 0.029 ft 0.35 in | 8.9 mm 0.89 cm 0.029 ft 0.35 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in |
| Weight | 213 g 0.47 lbs 7.51 oz | 218 g 0.48 lbs 7.69 oz | 218 g 0.48 lbs 7.69 oz | 218 g 0.48 lbs 7.69 oz |
| Volume | 112.05 cm³ 6.8 in³ | 109.58 cm³ 6.65 in³ | 109.58 cm³ 6.65 in³ | 100.41 cm³ 6.1 in³ |
| Colors | Moonlight White Midnight Black Mint Green | Sky Blue Moonlight White | Sky Blue Moonlight White Space Gray Star Ring PUrple | Golden White Black Denim Champion Edition |
| Body materials | Plastic Glass | Plastic Glass | Plastic Glass | Aluminium alloy Glass |
| Certification | - | - | - | IP68 |
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 / microSD Micro-SIM | Nano-SIM / microSD Micro-SIM | Nano-SIM Nano-SIM / microSD | 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 | 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) | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) |
| CDMA | CDMA 800 MHz (BC0) | CDMA 800 MHz (BC0) | CDMA 800 MHz (BC0) | - |
| 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) | 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 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 1900 МНz (В39) LТЕ-ТDD 2000 МНz (В34) 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 1900 МНz (В39) LТЕ-ТDD 2000 МНz (В34) 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 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 1800 MHz (n3) 5G-FDD 2100 MHz (n1) 5G-TDD 2500 MHz (n41) 5G-TDD 3500 MHz (n78) 5G-TDD 4700 MHz (n79) | 5G-FDD 1800 MHz (n3) 5G-FDD 2100 MHz (n1) 5G-TDD 2500 MHz (n41) 5G-TDD 3500 MHz (n78) 5G-TDD 4700 MHz (n79) | 5G-FDD 1800 MHz (n3) 5G-FDD 2100 MHz (n1) 5G-TDD 2500 MHz (n41) 5G-TDD 3500 MHz (n78) 5G-TDD 4700 MHz (n79) | 5G-FDD 700 MHz (n28) 5G-FDD 800 MHz (n20) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-SUL 700 MHz (n83) 5G-SUL 900 MHz (n81) 5G-SDL 1500 MHz (n75) 5G-FDD 1700 MHz (n66) 5G-FDD 1800 MHz (n3) 5G-SUL 1800 MHz (n80) 5G-SUL 1900 MHz (n84) 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) 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 | ЕDGЕ НSРА+ 5G ΝSА | ЕDGЕ НSРА+ 5G ΝSА | ЕDGЕ НSРА+ 5G ΝSА | UМТS GРRS LТЕ |
| 5G MultiLink | Snapdragon X55 modem 4x4 MIMO HPUE | Snapdragon X55 modem 4x4 MIMO HPUE | - |
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 12 (Аndrоid 10) | МΙUΙ 11 (Аndrоid 10) | МΙUΙ 11 (Аndrоid 10) | Хiаоmi НyреrОS 3.0 |
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 | МеdiаТеk Dimеnsity 1000+ (МТ6889Ζ/СΖА) | Quаlсоmm Snарdrаgоn 865 (SМ8250) | Quаlсоmm Snарdrаgоn 865 (SМ8250) | Quаlсоmm Snарdrаgоn 8 Еlitе Gеn 5 (SМ8850-АС) |
| Process technology | 7 nm | 7 nm | 7 nm | 3 nm |
| CPU | 4х 2.6 GНz АRМ Соrtех-А77, 4х 2.0 GНz АRМ Соrtех-А55 | 1х 2.84 GНz АRМ Соrtех-А77, 3х 2.42 GНz АRМ Соrtех-А77, 4х 1.8 GНz АRМ Соrtех-А55 (Κryо 585) | 1х 2.84 GНz АRМ Соrtех-А77, 3х 2.42 GНz АRМ Соrtех-А77, 4х 1.8 GНz АRМ Соrtех-А55 (Κryо 585) | 2х 4.61 GНz Оryоn, 6х 3.63 GНz Оryоn |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8.2-A | ARMv8.2-A | ARMv8.2-A | ARMv9.2-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 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) | - | 4096 KB 4 MB | 4096 KB 4 MB | - |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 2600 MHz | 2840 MHz | 2840 MHz | 4610 MHz |
| GPU | ARM Mali-G77 MC9 | Qualcomm Adreno 650 | Qualcomm Adreno 650 | Qualcomm Adreno 840 (829) |
| GPU cores | 9 | - | - | - |
| GPU frequency | 836 MHz | 587 MHz | 587 MHz | 768 MHz |
| RAM capacity | 6 GB 8 GB | 6 GB 8 GB | 8 GB | 12 GB 16 GB |
| RAM type | LPDDR4X | LPDDR5 | LPDDR5 | LPDDR5X |
| RAM channels | Quad channel | Quad channel | Quad channel | Quad channel |
| RAM frequency | 1999 MHz | 2883 MHz | 2650 MHz | 5466 MHz |
| 3495 sq. mm Vapor Chamber | Gen 5 AI Engine Sandwich motherboard VC stereo cooling system 6GB - LPDDR4X | Gen 5 AI Engine Sandwich motherboard VC stereo cooling system | Qualcomm Hexagon NPU - 12 scalar + 8 vector + 1 accelerator 6700 mm² heat dissipation area D2 AI Graphics Chip - 12 nm TSMC |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 128 GB 256 GB 512 GB | 128 GB 256 GB | 128 GB 256 GB | 256 GB 512 GB 1024 GB |
| UFS 2.1 | UFS 2.0 | USB 3.1 | UFS 2.1 |
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 | - |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | AMOLED | AMOLED | AMOLED | M10 AMOLED |
| Diagonal size | 6.67 in 169.42 mm 16.94 cm | 6.67 in 169.42 mm 16.94 cm | 6.67 in 169.42 mm 16.94 cm | 6.9 in 175.26 mm 17.53 cm |
| Width | 2.89 in 73.42 mm 7.34 cm | 2.89 in 73.42 mm 7.34 cm | 3.27 in 83.06 mm 8.31 cm | 2.83 in 71.92 mm 7.19 cm |
| Height | 6.01 in 152.68 mm 15.27 cm | 6.01 in 152.68 mm 15.27 cm | 5.81 in 147.66 mm 14.77 cm | 6.29 in 159.82 mm 15.98 cm |
| Aspect ratio | 2.08:1 | 2.08:1 | 1.778:1 16:9 | 2.222:1 |
| Resolution | 1080 x 2246 pixels | 1080 x 2246 pixels | 1080 x 1920 pixels | 1080 x 2400 pixels |
| Pixel density | 374 ppi 147 ppcm | 374 ppi 147 ppcm | 330 ppi 129 ppcm | 381 ppi 149 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 36 bit 68719476736 colors |
| Display area | 91.34 % | 91.34 % | 99.93 % | 90.73 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Display manufacturer - Samsung New generation E3 light-emitting material Corning Gorilla Glass 5 2.5D curved glass screen TUV Rheinland Global Eye Care Certification HDR10+ 100% DCI-P3 800 cd/m² typical brightness Peak brightness - 1200 cd/m² | Display manufacturer - Samsung New generation E3 light-emitting material Corning Gorilla Glass 5 2.5D curved glass screen TUV Rheinland Global Eye Care Certification HDR10+ 100% DCI-P3 500 cd/m² typical brightness Peak brightness - 1200 cd/m² | Display manufacturer - Samsung New generation E3 light-emitting material Corning Gorilla Glass 5 2.5D curved glass screen TUV Rheinland Global Eye Care Certification HDR10+ 100% DCI-P3 500 cd/m² typical brightness Peak brightness - 1200 cd/m² | Xiaomi Dragon Crystal Glass LTPO LIPO 1-120 Hz adaptive refresh rate 480 Hz touch sampling rate 2560 Hz PWM dimming DC dimming 100% DCI-P3 3500 cd/m² peak brightness 12-bit color bit depth 100% DCI-P3 HDR Vivid HDR10+ Dolby Vision ZReal Circular Polarized Light 2.0 TUV Rheinland Low Blue Light Certified TUV Rheinalnd Flicker-free Certified TUV Rheinland EyeSafe Certified |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Accelerometer Compass Gyroscope Barometer Fingerprint Hall Ultrasonic distance sensor 360° triple ambient light sensor | Light Accelerometer Compass Gyroscope Barometer Fingerprint Hall | Light Accelerometer Compass Gyroscope Barometer Fingerprint Hall | Accelerometer Compass Gyroscope Barometer Fingerprint Hall Ultrasonic proximity sensor |
| In-display fingerprint sensor | In-display fingerprint sensor | In-display fingerprint sensor | X-axis linear motor In-display ultrasonic 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 IMX682 | Sony IMX686 | Sony IMX686 | Light Hunter 950 |
| Sensor type | CMOS BSI | CMOS BSI | CMOS BSI | - |
| Sensor format | 1/1.7" | 1/1.7" | 1/1.7" | 1/1.31" |
| Pixel size | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm | 1.2 µm 0.001200 mm |
| Aperture | f/1.89 | f/1.89 | f/1.89 | f/1.67 |
| Focal length and 35 mm equivalent | - | 5.43 mm | 5.43 mm | 23 mm *(35 mm / full frame) |
| Field of view | - | 79 ° | 79 ° | - |
| Number of lenses | 6 | 6 | 6 | 7 |
| Flash type | Dual LED | Dual LED | Dual LED | LED |
| Image resolution | 9248 x 6944 pixels 64.22 MP | 9248 x 6944 pixels 64.22 MP | 9248 x 6944 pixels 64.22 MP | 8120 x 6180 pixels 50.18 MP |
| Video resolution | 7680 x 4320 pixels 33.18 MP | 7680 x 4320 pixels 33.18 MP | 7680 x 4320 pixels 33.18 MP | 7680 x 4320 pixels 33.18 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 Macro mode Phase detection autofocus (PDAF) RAW AI Skyscaping | 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 Macro mode Phase detection autofocus (PDAF) RAW | 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 Phase detection autofocus (PDAF) RAW | Autofocus Continuous shooting Digital zoom Optical 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 Phase detection autofocus (PDAF) ISO Fusion Max |
| Pixel size - 1.6 μm (4-in-1 pixel binning) 1080p @ 960 fps | Pixel size - 1.6 μm (4-in-1 pixel binning) 1080p @ 960 fps | Pixel size - 1.6 μm (4-in-1 pixel binning) 1080p @ 960 fps | 13.5EV native dynamic range |
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 | - | OmniVision OV13B10 | - | OmniVision OV50M |
| Sensor format | - | - | - | 1/2.88" |
| Pixel size | - | - | - | 0.61 µm 0.000610 mm |
| Aperture | f/2.2 | f/2.2 | f/2.2 | f/2.4 |
| Focal length equivalent (35 mm) | - | - | - | 18 mm *(35 mm / full frame) |
| Field of view | 119 ° | 123 ° | 123 ° | 102 ° |
| Image resolution | 13 MP | 13 MP | 13 MP | 50 MP |
| Features | - | - | - | Autofocus Digital image stabilization Macro mode |
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 | - | - | - | Samsung S5KJN5 |
| Sensor format | - | - | - | 1/2.76" |
| Pixel size | - | - | - | 0.64 µm 0.000640 mm |
| Aperture | - | - | - | f/3 |
| Focal length equivalent (35 mm) | - | - | - | 115 mm *(35 mm / full frame) |
| Optical zoom | - | - | 3 x | 5 x |
| Image resolution | - | - | 8 MP | 50 MP |
| Features | - | - | Phase detection autofocus (PDAF) Optical image stabilization | Autofocus Digital image stabilization Optical image stabilization Macro mode |
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 | Samsung S5K5E9 | Samsung S5K5E9 | - | - |
| Image resolution | 5 MP | 5 MP | - | - |
| Working distance | 30 mm 3 cm 0.098 ft 1.181 in | 30 mm 3 cm 0.098 ft 1.181 in | - | - |
| Features | Autofocus | Autofocus | - | - |
| Focal length (35 mm equivalent) - 50 mm | Focal length (35 mm equivalent) - 50 mm | - | - |
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.
| Sensor model | - | OmniVision OV08A10 | - | - |
| Pixel size | 1.75 µm 0.001750 mm | 1.75 µm 0.001750 mm | 1.75 µm 0.001750 mm | - |
| Aperture | f/2.4 | f/2.4 | f/2.4 | - |
| Image resolution | 2 MP | 5 MP | 2 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 | Samsung S5K3T2 | Samsung S5K3T2 | - | - |
| Sensor type | - | - | - | CMOS |
| Sensor format | 1/3.4" | 1/3.4" | - | - |
| Pixel size | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm | - |
| Aperture | f/2.24 | f/2.24 | f/2.24 | f/2.2 |
| Focal length and 35 mm equivalent | 3.14 mm | 3.14 mm | 3.14 mm | - |
| Field of view | 78 ° | 78 ° | 78 ° | 90 ° |
| Image resolution | 5568 x 3538 pixels 19.7 MP | 5568 x 3538 pixels 19.7 MP | 5440 x 3621 pixels 19.7 MP | 6944 x 4655 pixels 32.32 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Face unlock HDR | Face unlock HDR | Face unlock HDR | Face unlock HDR Face detection Digital image stabilization Panorama |
| Mechanical pop-up camera Multi-color notification light | Mechanical pop-up camera | Mechanical pop-up camera | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers |
| Smart PA Hi-Res Audio Audio Zoom | 1216 super linear speaker Smart PA Hi-Res audio Linear motor | 1216 super linear speaker Smart PA Hi-Res audio Linear motor | 2.1 CH audio system Sound by Bose Dual 115F stereo speakers Single 1620 subwoofer with 7 dB Dolby Atmos Hi-Res Audio Hi-Res Audio Wireless Active noise cancellation |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GРS А-GРS GLОΝАSS | 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 6 (802.11ах) 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 6 (802.11ах) Wi-Fi Disрlаy 802.11а | 802.11а 802.11b 802.11g Wi-Fi 6 (802.11ах) Wi-Fi 6Е (802.11ах) Wi-Fi 7 (802.11bе) Wi-Fi Disрlаy 802.11а 802.11ас 5GНz |
| - | - | - | 2x2 MIMO 8x8 MU-MIMO |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.0 | 5.1 | 5.1 | 6.0 |
| Features | A2DP LE | A2DP LE | A2DP LE | A2DP EDR HID LE |
| Qualcomm TrueWireless Stereo Plus | Qualcomm TrueWireless Stereo Plus | Qualcomm TrueWireless Stereo Plus | - |
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 | Micro USB | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 | 3.2 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go |
| - | - | - | Gen 1 - 5 Gbps Power Delivery DisplayPort Alt Mode |
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 | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync Infrared Tethering NFC VoLTE | Computer sync Infrared Tethering NFC VoLTE | Computer sync Infrared Tethering NFC VoLTE | Computer sync OTA sync Infrared Tethering NFC VoLTE ViLTE VoWiFi |
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 aptX-Adaptive | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV aptX-Adaptive | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV aptX-Adaptive | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC LHDC 5.0 LC3 APE AWB |
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 Flash Video H.263 H.264 MKV MP4 WebM WMV Xvid | 3GPP AVI DivX Flash Video H.263 H.264 MKV MP4 WebM WMV Xvid | 3GPP AVI DivX Flash Video H.263 H.264 MKV MP4 WebM WMV Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 WebM WMV Xvid ASF |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 4500 mAh | 4700 mAh | 4700 mAh | 7560 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | 10 V / 3.3 A | 10 V / 3.3 A | 10 V / 3.3 A | 10 V / 10 A |
| Quick charge technology | Qualcomm Quick Charge 4+, Power Delivery charging | Qualcomm Quick Charge 4+, Power Delivery charging | Qualcomm Quick Charge 4+, Power Delivery charging | - |
| Features | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable | Wireless charging Fast charging Non-removable |
| - | - | - | 50W wireless charging 22.5W reverse wired charging 22.5W reverse wireless charging Xiaomi Surge P3 charging chip Xiaomi Surge G2 BMS chip |
| Xiaomi Redmi K30 Ultra | Xiaomi Redmi K30 Pro | Xiaomi Redmi K30 Pro Zoom | Xiaomi Redmi K90 Pro Max |
