Comparison between:
- Xiaomi 15 Ultra Global
- Xiaomi 15 Ultra China
- Xiaomi Redmi K20 Pro Premium
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi 15 Ultra Global | Xiaomi 15 Ultra China | Xiaomi Redmi K20 Pro Premium | |
 |  |  | |
| Model alias | - | - | 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 | 75.3 mm 7.53 cm 0.247 ft 2.965 in | 75.3 mm 7.53 cm 0.247 ft 2.965 in | 74.3 mm 7.43 cm 0.244 ft 2.925 in |
| Height | 161.3 mm 16.13 cm 0.529 ft 6.35 in | 161.3 mm 16.13 cm 0.529 ft 6.35 in | 156.7 mm 15.67 cm 0.514 ft 6.169 in |
| Thickness | 9.48 mm 0.948 cm 0.031 ft 0.373 in | 9.48 mm 0.948 cm 0.031 ft 0.373 in | 8.8 mm 0.88 cm 0.029 ft 0.346 in |
| Weight | 226 g 0.5 lbs 7.97 oz | 226 g 0.5 lbs 7.97 oz | 191 g 0.42 lbs 6.74 oz |
| Volume | 115.14 cm³ 6.99 in³ | 115.14 cm³ 6.99 in³ | 102.46 cm³ 6.22 in³ |
| Colors | Black White White and Black | Black White Black and Silver Pine Green | Carbon Black Flame Red Glacier Blue Water Honey Bionic Black |
| Body materials | Aluminium alloy Glass Faux leather | Aluminium alloy Glass Faux leather | Aluminium alloy Glass |
| Certification | IP68 | 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 | 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 850 MHz (B6) W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B19) W-CDMA 1700 MHz (B4) 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) | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) |
| LTE | 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) | 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) | 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) |
| 5G NR | 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-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-FDD 1700 MHz (n66) 5G-FDD 1800 MHz (n3) 5G-SUL 1800 MHz (n80) 5G-FDD 1900 MHz (n2) 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 | UМТS GРRS LТЕ | UМТS GРRS LТЕ | UМТS GРRS LТЕ |
| - | 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) | Хiаоmi НyреrОS 2.0 | Хiаоmi НyреrОS 2.0 | 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 8 Еlitе (SМ8750-АВ) | Quаlсоmm Snарdrаgоn 8 Еlitе (SМ8750-АВ) | Quаlсоmm Snарdrаgоn 855+ (SМ8150Р-АС) |
| Process technology | 3 nm | 3 nm | 7 nm |
| CPU | 2х 4.32 GНz, 6х 3.53 GНz | 2х 4.32 GНz, 6х 3.53 GНz | 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 | ARMv9.2-A | ARMv9.2-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) | 2400 KB 2.34375 MB | 2400 KB 2.34375 MB | 1792 KB 1.75 MB |
| Level 3 cache memory (L3) | - | - | 2048 KB 2 MB |
| CPU cores | 8 | 8 | 8 |
| CPU frequency | 4320 MHz | 4320 MHz | 2960 MHz |
| GPU | Qualcomm Adreno 830 | Qualcomm Adreno 830 | Qualcomm Adreno 640 |
| GPU frequency | 1100 MHz | 1100 MHz | 675 MHz |
| RAM capacity | 16 GB | 12 GB 16 GB | 8 GB 12 GB |
| RAM type | LPDDR5X | LPDDR5X | LPDDR4X |
| RAM channels | Quad channel | Quad channel | Quad channel |
| RAM frequency | 4700 MHz | 4700 MHz | 2266 MHz |
| Dual-path airfoil VC cooling system | Dual-path airfoil VC 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 | 512 GB 1024 GB | 256 GB 512 GB 1024 GB | 128 GB 512 GB |
| UFS 4.1 | UFS 4.1 | 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 | M9 AMOLED | M9 AMOLED | Super AMOLED |
| Diagonal size | 6.73 in 170.94 mm 17.09 cm | 6.73 in 170.94 mm 17.09 cm | 6.39 in 162.31 mm 16.23 cm |
| Width | 3.01 in 76.45 mm 7.64 cm | 2.76 in 70.15 mm 7.01 cm | 3.06 in 77.61 mm 7.76 cm |
| Height | 6.02 in 152.9 mm 15.29 cm | 6.14 in 155.89 mm 15.59 cm | 5.61 in 142.55 mm 14.25 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 2.222:1 | 1.837:1 |
| Resolution | 720 x 1440 pixels | 1080 x 2400 pixels | 1176 x 2160 pixels |
| Pixel density | 239 ppi 93 ppcm | 391 ppi 153 ppcm | 385 ppi 151 ppcm |
| Color depth | 36 bit 68719476736 colors | 36 bit 68719476736 colors | 24 bit 16777216 colors |
| Display area | 96.54 % | 90.32 % | 95.33 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Xiaomi Dragon Crystal Glass 2.0 LTPO 1 Hz - 120 Hz refresh rate 300 Hz touch sampling rate DC dimming 100% DCI-P3 3200 cd/m² peak brightness 12-bit color bit depth 100% DCI-P3 HDR Vivid HDR10+ Dolby Vision ZReal | Xiaomi Dragon Crystal Glass 2.0 LTPO 1 Hz - 120 Hz refresh rate 300 Hz touch sampling rate DC dimming 100% DCI-P3 3200 cd/m² peak brightness 12-bit color bit depth 100% DCI-P3 HDR Vivid HDR10+ Dolby Vision ZReal | 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 | Accelerometer Compass Gyroscope Barometer Fingerprint Ultrasonic proximity sensor | Accelerometer Compass Gyroscope Barometer Fingerprint Ultrasonic proximity sensor 360° ambient light sensor | Proximity Light Accelerometer Compass Gyroscope Barometer Fingerprint |
| X-axis linear motor 3D ultrasonic in-display fingerprint sensor | X-axis linear motor 3D ultrasonic in-display fingerprint sensor | 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 LYT-900 | Sony LYT-900 | Sony IMX586 Exmor RS |
| Sensor type | PureCel | PureCel | CMOS BSI |
| Sensor format | 1 | 1 | 1/2" |
| Pixel size | 1.6 µm 0.001600 mm | 1.6 µm 0.001600 mm | 0.8 µm 0.000800 mm |
| ISO | - | - | 100 - 3200 |
| Aperture | f/1.64 | f/1.64 | f/1.75 |
| Focal length and 35 mm equivalent | 23 mm *(35 mm / full frame) | 23 mm *(35 mm / full frame) | 26 mm *(35 mm / full frame) |
| Field of view | - | - | 79.4 ° |
| Number of lenses | 8 | 8 | 6 |
| Flash type | LED | LED | Dual LED |
| Image resolution | 8120 x 6180 pixels 50.18 MP | 8120 x 6180 pixels 50.18 MP | 8000 x 6000 pixels 48 MP |
| Video resolution | 7680 x 4320 pixels 33.18 MP | 7680 x 4320 pixels 33.18 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 fps | 30 fps | 60 fps |
| Features | 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 | 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 | 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) |
| Leica Ultrapure Optics Nano-level multi-layer pyramid lens coating Ultra-low reflection lens glass - Corning Gorilla Glass 7 | Leica Ultrapure Optics Nano-level multi-layer pyramid lens coating Ultra-low reflection lens glass - Corning Gorilla Glass 7 | 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 ISOCELL JN5 | Samsung ISOCELL JN5 | Samsung S5K3L6 |
| Sensor format | 1/2.76" | 1/2.76" | 1/3.1" |
| Pixel size | - | - | 1.12 µm 0.001120 mm |
| Aperture | f/2.2 | f/2.2 | f/2.4 |
| Focal length equivalent (35 mm) | 14 mm *(35 mm / full frame) | 14 mm *(35 mm / full frame) | 15 mm *(35 mm / full frame) |
| Field of view | 115 ° | 115 ° | 124.8 ° |
| Number of lenses | - | - | 5 |
| Image resolution | 50 MP | 50 MP | 13 MP |
| - | - | 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 | Sony IMX858 | Sony IMX858 | OmniVision OV8856 |
| Sensor format | 1/2.51" | 1/2.51" | - |
| Pixel size | 0.7 µm 0.000700 mm | 0.7 µm 0.000700 mm | - |
| Aperture | f/1.8 | f/1.8 | f/2.4 |
| Focal length equivalent (35 mm) | 70 mm *(35 mm / full frame) | 70 mm *(35 mm / full frame) | 52 mm *(35 mm / full frame) |
| Field of view | - | - | 44.6 ° |
| Number of lenses | - | - | 5 |
| Optical zoom | - | - | 2 x |
| Image resolution | 50 MP | 50 MP | 8 MP |
| Features | Optical image stabilization | Optical image stabilization | - |
| Second telephoto camera - 200 MP Sensor model - Samsung ISOCELL HP9 (#2) Sensor size - 1/1.4" (#2) Pixel size - 0.56 μm (#2) Aperture size - f/2.6 (#2) Focal length equivalent - 100 mm (#2) OIS (#2) | Second telephoto camera - 200 MP Sensor model - Samsung ISOCELL HP9 (#2) Sensor size - 1/1.4" (#2) Pixel size - 0.56 μm (#2) Aperture size - f/2.6 (#2) Focal length equivalent - 100 mm (#2) OIS (#2) | 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.
| Sensor type | CMOS | CMOS | - |
| Pixel size | - | - | 0.8 µm 0.000800 mm |
| Aperture | f/2 | f/2 | f/2.2 |
| Focal length and 35 mm equivalent | 21 mm *(35 mm / full frame) | 21 mm *(35 mm / full frame) | 18 mm *(35 mm / full frame) |
| Image resolution | 6816 x 4743 pixels 32.33 MP | 6816 x 4743 pixels 32.33 MP | 5568 x 3612 pixels 20.11 MP |
| Video resolution | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 60 fps | 60 fps | 30 fps |
| Features | Face unlock HDR Face detection Digital image stabilization Autofocus Phase detection autofocus (PDAF) Panorama | Face unlock HDR Face detection Digital image stabilization Autofocus Phase detection autofocus (PDAF) Panorama | - |
| - | - | 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 Stereo speakers | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece |
| Dolby Atmos Hi-Res Audio Hi-Res Audio Wireless Four microphones with active noise cancellation | Dolby Atmos Hi-Res Audio Hi-Res Audio Wireless Four microphones with active noise cancellation | 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 | 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 6Е (802.11ах) Wi-Fi 7 (802.11bе) 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 | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11ас 5GНz |
| 2x2 MIMO 8x8 MU-MIMO | 2x2 MIMO 8x8 MU-MIMO MLO | 2x2 MiMO |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.4 | 6.0 | 5.0 |
| Features | A2DP EDR HID LE | A2DP EDR HID LE | A2DP LE |
| Dual-antenna | Dual-antenna | - |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB | USB Type-C |
| Version | 3.2 | 3.2 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Host Mass storage On-The-Go |
| Gen 2 - 10 Gbps Power Delivery DisplayPort Alt Mode | Gen 2 - 10 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 | No | No | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering NFC VoLTE ViLTE VoWiFi | Computer sync OTA sync Infrared Tethering NFC VoLTE ViLTE VoWiFi | Computer sync OTA sync Tethering DLNA NFC VoLTE |
| - | Xiaomi 15 Ultra Dual Satellite Version - optional | - |
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 LHDC 5.0 LC3 APE AWB | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC LHDC 5.0 LC3 APE AWB | 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 WebM WMV Xvid ASF | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 WebM WMV Xvid ASF | 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 | 5410 mAh | 6000 mAh | 4000 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | 10 V / 9 A | 10 V / 9 A | - |
| Quick charge technology | Power Delivery 2.0, Power Delivery 3.0 | Power Delivery 2.0, Power Delivery 3.0 | - |
| Features | Wireless charging Fast charging Non-removable | Wireless charging Fast charging Non-removable | Fast charging Non-removable |
| Xiaomi Surge P2 Chip Xiaomi Surge G1 Chip 50W wireless charging 10W reverse wireless charging | Xiaomi Surge P2 Chip Xiaomi Surge G1 Chip 50W wireless charging 10W reverse wireless charging | 27W fast charging |
| Xiaomi 15 Ultra Global | Xiaomi 15 Ultra China | Xiaomi Redmi K20 Pro Premium |