Comparison between:
- Xiaomi Mi MIX 4
- Xiaomi Redmi Note 14 4G
- Vivo NEX 3
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Mi MIX 4 | Xiaomi Redmi Note 14 4G | Vivo NEX 3 | |
 |  |  | |
| Model alias | - | - | V1923A V1923T |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 75.35 mm 7.535 cm 0.247 ft 2.967 in | 76.55 mm 7.655 cm 0.251 ft 3.014 in | 76.14 mm 7.614 cm 0.25 ft 2.998 in |
| Height | 162.65 mm 16.265 cm 0.534 ft 6.404 in | 163.25 mm 16.325 cm 0.536 ft 6.427 in | 167.44 mm 16.744 cm 0.549 ft 6.592 in |
| Thickness | 8.02 mm 0.802 cm 0.026 ft 0.316 in | 8.16 mm 0.816 cm 0.027 ft 0.321 in | 9.4 mm 0.94 cm 0.031 ft 0.37 in |
| Weight | 225 g 0.5 lbs 7.94 oz | 196 g 0.43 lbs 6.93 oz | 217 g 0.48 lbs 7.67 oz |
| Volume | 98.29 cm³ 5.97 in³ | 101.97 cm³ 6.19 in³ | 119.84 cm³ 7.28 in³ |
| Colors | White Black Gray | Lime Green Mist Purple Midnight Black Ocean Blue | Black Light Blue |
| Body materials | Aluminium alloy Ceramic | Plastic Aluminium alloy | Aluminium alloy Glass |
| Certification | IP68 | IP54 | - |
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 / microSD | 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) |
| CDMA | CDMA 800 MHz (BC0) | - | CDMA 800 MHz (BC0) CDMA 1900 MHz (BC1) |
| W-CDMA | - | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) W-CDMA 2100 MHz (B1) W-CDMA 2500 MHz (B7) | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) W-CDMA 1800 MHz (B3) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) |
| TD-SCDMA | - | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| UMTS | UМТS 800 МНz (В19) UМТS 850 МНz (В5) UМТS 900 МНz (В8) UМТS 1700 МНz (В4) UМТS 1900 МНz (В2) UМТS 2100 МНz (В1) | - | - |
| LTE | LТЕ-FDD 700 МНz (В12) 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 1700 МНz (В4) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В2) 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 (В26) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1700 МНz (В4) LТЕ-FDD 1700 МНz (В66) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В2) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2600 МНz (В38) | LТЕ-FDD 700 МНz (В12) 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 1700 МНz (В4) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В2) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 1900 МНz (В39) 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 2500 MHz (n41) 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 Саt 20 | UМТS GРRS LТЕ | ЕDGЕ НSРА+ ТD-SСDМА |
| Snapdragon X60 modem 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) | Аndrоid 11 | НyреrОS | Funtоuсh 9.1 ОS (Аndrоid 9.0 Рiе) |
| User interface (UI) | MIUI 12.5 | - | - |
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 888+ (SМ8350-АС) | МеdiаТеk Неliо G99 (МТ6789) | Quаlсоmm Snарdrаgоn 855+ (SМ8150Р-АС) |
| Process technology | 5 nm | 6 nm | 7 nm |
| CPU | 1х 2.99 GНz АRМ Соrtех-Х1, 3х 2.42 GНz АRМ Соrtех-А78, 4х 1.8GНz АRМ Соrtех-А55 (Κryо 680) | 2х 2.2 GНz АRМ Соrtех-А76, 6х 2.0 GНz АRМ Соrtех-А55 | 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) | 1024 KB 1 MB | - | 1792 KB 1.75 MB |
| Level 3 cache memory (L3) | 4096 KB 4 MB | - | 2048 KB 2 MB |
| CPU cores | 8 | 8 | 8 |
| CPU frequency | 2990 MHz | 2200 MHz | 2960 MHz |
| GPU | Qualcomm Adreno 660 | ARM Mali-G57 MC2 | Qualcomm Adreno 640 |
| GPU cores | - | 2 | - |
| GPU frequency | 840 MHz | 1000 MHz | 675 MHz |
| RAM capacity | 8 GB 12 GB | 6 GB 8 GB | 8 GB |
| RAM type | LPDDR5 | LPDDR4X | LPDDR4X |
| RAM channels | Quad channel | Double channel | Quad channel |
| RAM frequency | 3100 MHz | 2033 MHz | 2266 MHz |
| 6th Gen AI Engine Game Turbo 4.0 LiquidCool 2.0 Vapor Chamber 6-stack graphite layer Graphene layer | - | Multi-Turbo |
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 |
| UFS 3.1 | UFS 2.2 | UFS 2.1 |
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 | AMOLED | Super AMOLED |
| Diagonal size | 6.67 in 169.42 mm 16.94 cm | 6.67 in 169.42 mm 16.94 cm | 6.89 in 175.01 mm 17.5 cm |
| Width | 2.74 in 69.52 mm 6.95 cm | 2.98 in 75.77 mm 7.58 cm | 2.83 in 71.82 mm 7.18 cm |
| Height | 6.08 in 154.5 mm 15.45 cm | 5.97 in 151.53 mm 15.15 cm | 6.28 in 159.59 mm 15.96 cm |
| Aspect ratio | 2.222:1 | 2:1 2:1 (18:9) | 2.222:1 |
| Resolution | 1080 x 2400 pixels | 1080 x 2160 pixels | 1080 x 2400 pixels |
| Pixel density | 395 ppi 155 ppcm | 362 ppi 142 ppcm | 382 ppi 150 ppcm |
| Color depth | 30 bit 1073741824 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 87.92 % | 92.17 % | 90.19 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| 3D curved glass screen Corning Gorilla Glass Victus TrueTone display 10-bit color bit depth 5000000:1 800 cd/m² peak brightness 120 Hz refresh rate 480 Hz touch sampling rate HDR10+ Dolby Vision | 2.5D curved glass screen Corning Gorilla Glass 5 120 Hz refresh rate 2160 Hz touch sampling rate 1920 Hz PWM dimming 500 cd/m² typical brightness 1200 cd/m² HBM 1800 cd/m² peak brightness 5000000:1 100% DCI-P3 HDR10+ TÜV Rheinland Flicker Free Certified TÜV Rheinland Circadian Friendly Certified TÜV Rheinland Low Blue Light Certified (Hardware Solution) | 3D curved glass screen |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope Barometer Geomagnetic Fingerprint Hall | Proximity Light Accelerometer Compass Gyroscope | Proximity Light Accelerometer Compass Gyroscope Fingerprint |
| In-display fingerprint sensor (optical) Ultrasonic proximity sensor Under-display ambient light sensor X-axis linear vibration motor | In-display fingerprint sensor Z-axis linear motor | In-display 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 | - | - | Samsung S5KGW1 |
| Sensor type | CMOS BSI | ISOCELL | ISOCELL |
| Sensor format | 1/1.33" | 1/1.67" | 1/1.72" |
| Pixel size | 0.8 µm 0.000800 mm | 0.64 µm 0.000640 mm | 0.8 µm 0.000800 mm |
| Aperture | f/1.9 | f/1.7 | - |
| Focal length and 35 mm equivalent | 26 mm *(35 mm / full frame) | - | - |
| Number of lenses | 8 | 6 | 6 |
| Flash type | Dual LED | Dual LED | LED |
| Image resolution | 108 MP | 12000 x 9000 pixels 108 MP | - |
| Video resolution | 7680 x 4320 pixels 33.18 MP | 1920 x 1080 pixels 2.07 MP | - |
| Video FPS | 24 fps | 30 fps | - |
| Features | Autofocus Continuous autofocus Digital zoom Optical zoom Digital image stabilization Optical image stabilization Geotagging Panorama HDR Touch focus Face detection Face unlock White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF) Laser autofocus (LAF) AI 2.0 Night Mode 2.0 Stagger HDR | 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) | 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 Phase detection autofocus (PDAF) |
| - | - | Pixel size - 1.6 μm (4-in-1 pixel binning) Sensor type - ISOCELL PLUS Super Phase Detection |
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 format | 1/3.06" | - | - |
| Pixel size | 1.12 µm 0.001120 mm | - | - |
| Aperture | f/2.4 | - | f/2.2 |
| Field of view | 123 ° | - | - |
| Image resolution | 13 MP | - | 13 MP |
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 IMX586 | - | - |
| Sensor format | 1/2" | - | - |
| Pixel size | 0.8 µm 0.000800 mm | - | - |
| Aperture | f/4.1 | - | f/2.48 |
| Focal length equivalent (35 mm) | 120 mm *(35 mm / full frame) | - | - |
| Optical zoom | 5 x | - | - |
| Image resolution | 48 MP | - | 13 MP |
| Features | Phase detection autofocus (PDAF) | - | - |
| 120x digital zoom OIS(#3) | - | - |
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.
| Aperture | - | f/2.4 | - |
| Image resolution | - | 2 MP | - |
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 model | - | OmniVision | - |
| Sensor type | CMOS BSI | PureCel | - |
| Sensor format | - | 1/4" | - |
| Pixel size | 0.8 µm 0.000800 mm | - | - |
| Aperture | - | f/2.2 | f/2.09 |
| Number of lenses | - | 4 | - |
| Image resolution | 20 MP | 20 MP | - |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | - |
| Video FPS | 30 fps | 30 fps | - |
| Features | HDR Face unlock | Face unlock Face detection | Face unlock |
| Camera Under Display (CUP) Pixel size - 1.6 μm (4-in-1 pixel binning) | - | Image resolution - 16MP Mechanical pop-up front camera Hyper HDR Screen flash |
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 |
| Sound by harman/kardon Hi-Res Audio Hi-Res Audio Wireless | Dolby Atmos | Hi-Fi Audio 192 kHz / 32-bit AK4377A audio DAC |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes |
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 Disрlаy 802.11а | 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 |
| 8x8 MU-MiMO HE160 4096 QAM | - | - |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 5.2 | 5.3 | 5.0 |
| Features | A2DP AVRCP DIP HFP HID HSP LE MAP OPP PAN PBAP | A2DP LE | A2DP LE |
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 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging 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 | No | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering NFC | Computer sync OTA sync Infrared Tethering NFC VoLTE | Computer sync OTA sync Tethering NFC VoLTE |
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 MP3 WAV LDAC LHDC aptX-Adaptive PCM AMR-NB | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV Vorbis ADPCM APE | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV |
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 | MP4 M4V MKV< WMV WEBM 3GP 3G2 ASF | 3GPP 3GPP2 AVI DivX H.263 H.264 MKV MP4 WebM WMV Xvid ASF | 3GPP AVI DivX Flash Video H.263 H.264 MKV MP4 WebM WMV 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 | 4500 mAh | 5500 mAh | 4500 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | - | 11 V / 3 A | - |
| Quick charge technology | Qualcomm Quick Charge 4.0, Power Delivery 3.0 | - | Super FlashCharge |
| Features | Wireless charging Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| 120W wired fast charging 50W wireless fast charging | - | 44W fast charging |
| Xiaomi Mi MIX 4 | Xiaomi Redmi Note 14 4G | Vivo NEX 3 |