Comparison between:
- Vivo iQOO Z7 Pro
- Xiaomi Redmi K20 Pro
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Vivo iQOO Z7 Pro | Xiaomi Redmi K20 Pro | |
 |  | |
| Model alias | - | Redmi K20Pro |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 74.8 mm 7.48 cm 0.245 ft 2.945 in | 74.3 mm 7.43 cm 0.244 ft 2.925 in |
| Height | 164.1 mm 16.41 cm 0.538 ft 6.461 in | 156.7 mm 15.67 cm 0.514 ft 6.169 in |
| Thickness | 7.36 mm 0.736 cm 0.024 ft 0.29 in | 8.8 mm 0.88 cm 0.029 ft 0.346 in |
| Weight | 175 g 0.39 lbs 6.17 oz | 191 g 0.42 lbs 6.74 oz |
| Volume | 90.34 cm³ 5.49 in³ | 102.46 cm³ 6.22 in³ |
| Colors | Graphite Matte Blue Lagoon | Black Blue Red |
| Body materials | Polycarbonate | 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 |
| Number of SIM cards | 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) |
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) |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) 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 (В28) LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1700 МНz (В4) LТЕ-FDD 1800 МНz (В3) 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 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 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1800 MHz (n3) 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) | - |
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 |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | FunТоuсh ОS 13 (Аndrоid 13) | МΙUΙ V10.2 (Аndrоid 9.0 Рiе) МΙUΙ V10.3.5.0 (Аndrоid 9.0 Рiе) МΙUΙ V11 (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 | МеdiаТеk Dimеnsity 7200 (МТ6886) | Quаlсоmm Snарdrаgоn 855 (SМ8150) |
| Process technology | 4 nm | 7 nm |
| CPU | 2х 2.8 GНz АRМ Соrtех-А715, 6х АRМ Соrtех-А510 | 1х 2.84 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 |
| Instruction set | ARMv9-A | ARMv8.2-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB |
| Level 2 cache memory (L2) | - | 1792 KB 1.75 MB |
| Level 3 cache memory (L3) | - | 2048 KB 2 MB |
| CPU cores | 8 | 8 |
| CPU frequency | 2800 MHz | 2840 MHz |
| GPU | ARM Mali-G68 MC4 | Qualcomm Adreno 640 |
| GPU cores | 4 | - |
| GPU frequency | 1130 MHz | 585 MHz |
| RAM capacity | 8 GB | 6 GB 8 GB 12 GB |
| RAM type | LPDDR4X | LPDDR4X |
| RAM channels | Quad channel | Quad channel |
| RAM frequency | 2266 MHz | 2266 MHz |
| 3000 sq.mm VC cooling system | Mi Turbo Game Turbo 2.0 |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 128 GB 256 GB | 64 GB 128 GB 256 GB |
| 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 | - |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | AMOLED | Super AMOLED |
| Diagonal size | 6.78 in 172.21 mm 17.22 cm | 6.39 in 162.31 mm 16.23 cm |
| Width | 2.94 in 74.63 mm 7.46 cm | 2.77 in 70.34 mm 7.03 cm |
| Height | 6.11 in 155.2 mm 15.52 cm | 5.76 in 146.27 mm 14.63 cm |
| Aspect ratio | 2.08:1 | 2.08:1 |
| Resolution | 1080 x 2246 pixels | 1080 x 2246 pixels |
| Pixel density | 368 ppi 144 ppcm | 390 ppi 153 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 94.67 % | 88.65 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| 3D curved glass screen 120 Hz refresh rate 1300 cd/m² peak brightness | 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 Fingerprint |
| In-display fingerprint sensor | In-display optical fingerprint sensor 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 | Samsung S5KGW3 | Sony IMX586 Exmor RS |
| Sensor type | ISOCELL | CMOS BSI |
| Sensor format | 1/2" | 1/2" |
| Pixel size | 0.7 µm 0.000700 mm | 0.8 µm 0.000800 mm |
| ISO | - | 100 - 3200 |
| Aperture | f/1.79 | f/1.75 |
| Focal length and 35 mm equivalent | - | 26 mm *(35 mm / full frame) |
| Field of view | - | 79.4 ° |
| Number of lenses | - | 6 |
| Flash type | LED | Dual LED |
| Image resolution | 9280 x 6920 pixels 64.22 MP | 8000 x 6000 pixels 48 MP |
| Video resolution | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 fps | 60 fps |
| Features | 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) | 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 |
| - | 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 |
| Sensor format | - | 1/3.1" |
| Pixel size | - | 1.12 µm 0.001120 mm |
| Aperture | - | f/2.4 |
| Focal length equivalent (35 mm) | - | 15 mm *(35 mm / full frame) |
| Field of view | - | 124.8 ° |
| Number of lenses | - | 5 |
| Image resolution | - | 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 | - | OmniVision OV8856 |
| Aperture | - | f/2.4 |
| Focal length equivalent (35 mm) | - | 52 mm *(35 mm / full frame) |
| Field of view | - | 44.6 ° |
| Number of lenses | - | 5 |
| Optical zoom | - | 2 x |
| Image resolution | - | 8 MP |
| - | Sensor type - PureCel Sensor size - 3.6783 x 2.76768 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.
| Aperture | f/2.4 | - |
| Image resolution | 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 type | CMOS BSI | - |
| Pixel size | - | 0.8 µm 0.000800 mm |
| Aperture | f/2.45 | f/2.2 |
| Focal length and 35 mm equivalent | - | 18 mm *(35 mm / full frame) |
| Image resolution | 4992 x 3190 pixels 15.92 MP | 5568 x 3612 pixels 20.11 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps |
| Features | Face unlock | - |
| - | 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 |
| - | Smart PA |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | 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 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 |
| - | 2x2 MiMO |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.3 | 5.0 |
| Features | 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 |
| Version | 2.0 | 2.0 |
| Features | Charging 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 |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering 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 |
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 SBC 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 Flash Video H.263 H.264 MKV MP4 WebM WMV 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 | 4600 mAh | 4000 mAh |
| Type | Li-Polymer | Li-Polymer |
| Charger output power | 11 V / 6 A | 5 V / 3 A 9 V / 2 A 12 V / 1.5 A |
| Quick charge technology | - | Qualcomm Quick Charge 4+ |
| Features | Fast charging Non-removable | Fast charging Non-removable |
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) | 1.219 W/kg | 1.03 W/kg |
| Body SAR (India) | 1.114 W/kg | 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 |
| Vivo iQOO Z7 Pro | Xiaomi Redmi K20 Pro |
