Comparison between:
- Xiaomi Mi MIX 2
- Cubot A30
- Cubot A20
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Mi MIX 2 | Cubot A30 | Cubot A20 | |
 |  |  | |
| Model alias | Mi Mix Evo Mi Mix2 | - | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 75.5 mm 7.55 cm 0.248 ft 2.972 in | 77.5 mm 7.75 cm 0.254 ft 3.051 in | - |
| Height | 151.8 mm 15.18 cm 0.498 ft 5.976 in | 170.4 mm 17.04 cm 0.559 ft 6.709 in | - |
| Thickness | 7.7 mm 0.77 cm 0.025 ft 0.303 in | 9.6 mm 0.96 cm 0.031 ft 0.378 in | - |
| Weight | 185 g 0.41 lbs 6.53 oz | 216 g 0.48 lbs 7.62 oz | - |
| Volume | 88.25 cm³ 5.36 in³ | 126.78 cm³ 7.7 in³ | - |
| Colors | Black White | Pink Gray | Black Powder Pink Light Blue |
| Body materials | Aluminium alloy Ceramic | Glass Plastic | Glass Plastic |
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 / microSD Micro-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 GSМ 900 МНz GSМ 1900 МНz | 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 CDMA 1900 MHz CDMA 800 MHz (B10) | - | - |
| W-CDMA | - | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) 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 1900 MHz (B2) W-CDMA 2100 MHz (B1) |
| TD-SCDMA | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | - | - |
| UMTS | UМТS 900 МНz UМТS 1700/2100 МНz UМТS 1900 МНz UМТS 2100 МНz | - | - |
| LTE | LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2500 МНz (В41) LТЕ-ТDD 2600 МНz (В38) LТЕ 700 МНz Сlаss 13 LТЕ 700 МНz Сlаss 17 LТЕ 800 МНz LТЕ 850 МНz LТЕ 900 МНz LТЕ 1700/2100 МНz LТЕ 1800 МНz LТЕ 1900 МНz LТЕ 2100 МНz LТЕ 2600 МНz LТЕ 850 МНz (В26) LТЕ 1900 МНz (В25) LТЕ 700 МНz (В12) LТЕ 700 МНz (В28) LТЕ 800 МНz (В18) LТЕ 800 МНz (В19) LТЕ 2300 МНz (В30) | 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 900 МНz (В8) LТЕ-FDD 1700 МНz (В4) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 1900 МНz (В2) LТЕ-FDD 2100 МНz (В1) LТЕ-ТDD 2500 МНz (В41) | 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 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 1900 МНz (В39) 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 Саt 12 | UМТS GРRS | UМТS GРRS |
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 V8.5.4 (Аndrоid 7.1.1 Νоugаt) МΙUΙ V9.1.1 (Аndrоid 7.1 Νоugаt) МΙUΙ (Аndrоid 9.0 Рiе) | Аndrоid 14 | Аndrоid 14 |
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 835 (МSМ8998) | Unisос Тigеr Т616 | Unisос Тigеr Т616 |
| Process technology | 10 nm | 12 nm | 12 nm |
| CPU | 4х 2.45 GНz АRМ Соrtех-А75, 4х 1.9 GНz АRМ Соrtех-А55 (Κryо 280) | 2х 2.0 GНz АRМ Соrtех-А75, 6х 1.8 GНz АRМ Соrtех-А55 | 2х 2.0 GНz АRМ Соrtех-А75, 6х 1.8 GНz АRМ Соrtех-А55 |
| 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) | 3072 KB 3 MB | - | - |
| CPU cores | 8 | 8 | 8 |
| CPU frequency | 2450 MHz | 2000 MHz | 2000 MHz |
| GPU | Qualcomm Adreno 540 | ARM Mali-G52 MC1 | ARM Mali-G52 MC1 |
| GPU frequency | 710 MHz | 750 MHz | 750 MHz |
| RAM capacity | 6 GB | 6 GB | 4 GB |
| RAM type | LPDDR4X | LPDDR4X | LPDDR4X |
| RAM channels | Double channel | Double channel | Double channel |
| RAM frequency | 1999 MHz | 2033 MHz | 2266 MHz |
| - | Virtual RAM expansion - 10 GB | Virtual RAM expansion - 8 GB |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB 128 GB 256 GB | 128 GB | 128 GB |
| eMMC 5.1 | - | eMMC 5.1 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | - | 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 | JDI IPS | IPS | IPS |
| Diagonal size | 5.99 in 152.15 mm 15.21 cm | 6.75 in 171.32 mm 17.13 cm | 6.75 in 171.32 mm 17.13 cm |
| Width | 2.6 in 65.93 mm 6.59 cm | 2.77 in 70.3 mm 7.03 cm | 2.77 in 70.3 mm 7.03 cm |
| Height | 5.4 in 137.12 mm 13.71 cm | 6.15 in 156.23 mm 15.62 cm | 6.15 in 156.23 mm 15.62 cm |
| Aspect ratio | 2.08:1 | 2.222:1 | 2.222:1 |
| Resolution | 1080 x 2246 pixels | 1080 x 2400 pixels | 1080 x 2400 pixels |
| Pixel density | 416 ppi 163 ppcm | 390 ppi 153 ppcm | 390 ppi 153 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 79.14 % | 83.44 % | - |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch |
| Corning Gorilla Glass 4 1500:1 contrast ratio 450 cd/m² | 90 Hz refresh rate Rear display size - 1.46 in | 90 Hz refresh rate Rear display size - 1.83 in |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Light Accelerometer Compass Gyroscope Barometer Fingerprint Hall | Proximity Light Accelerometer Compass Gyroscope Geomagnetic | Proximity Light Accelerometer Compass Gyroscope Geomagnetic |
| Fingerprint sensor model - Fingerprint Cards / Goodix | Side-mounted fingerprint sensor | Side-mounted 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 IMX386 Exmor RS | - | - |
| Sensor type | CMOS | CMOS | CMOS |
| Sensor size | 4.96 x 3.72 mm 0.24 in | - | - |
| Pixel size | 1.24 µm 0.001240 mm | - | - |
| Crop factor | 6.98 | - | - |
| ISO | 100 - 3200 | - | - |
| Aperture | f/2 | - | - |
| Focal length and 35 mm equivalent | 4.5 mm 31.4 mm *(35 mm / full frame) | - | - |
| Number of lenses | 5 | 6 | 6 |
| Flash type | Dual LED | LED | LED |
| Image resolution | 4000 x 3000 pixels 12 MP | 8000 x 6000 pixels 48 MP | 8000 x 6000 pixels 48 MP |
| Video resolution | 3840 x 2160 pixels 8.29 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video 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 Phase detection autofocus (PDAF) | Autofocus Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) | Autofocus Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) |
| 4-axis OIS 720p @ 120 fps | - | Secondary rear camera |
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.
| Image resolution | - | 0.3 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 OV5675 | - | - |
| Sensor type | PureCel | CMOS | CMOS |
| Sensor size | 2.98 x 2.21 mm 0.15 in | - | - |
| Pixel size | 1.151 µm 0.001151 mm | - | - |
| Crop factor | 11.66 | - | - |
| Aperture | f/2 | f/2 | f/2 |
| Focal length and 35 mm equivalent | 3.5 mm 40.82 mm *(35 mm / full frame) | - | - |
| Image resolution | 2592 x 1944 pixels 5.04 MP | 4864 x 3274 pixels 15.92 MP | 4992 x 3190 pixels 15.92 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 |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
| 192 kHz / 24-bit Dual ADC HD recording Headphone adapter | - | - |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | Yes | Yes |
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 | - | - |
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 | A2DP | A2DP |
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 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 | No | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering NFC VoLTE | Computer sync OTA sync 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 eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR 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 | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | 3GPP AVI H.263 H.264 MKV MP4 WebM WMV Xvid | 3GPP AVI 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 | 3400 mAh | 5100 mAh | 5100 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | 5 V / 3 A 9 V / 2 A 12 V / 1.5 A | 9 V / 2 A | 9 V / 2 A |
| Quick charge technology | Qualcomm Quick Charge 3.0 | - | - |
| Features | Fast charging Non-removable | 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 (EU) | 0.64 W/kg | - | - |
| Body SAR (EU) | 1.92 W/kg | - | - |
| Xiaomi Mi MIX 2 | Cubot A30 | Cubot A20 |