Comparison between:
- Xiaomi Mi A3
- Xiaomi Mi 9
- Xiaomi Mi 9T
- Xiaomi Mi 10
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Mi A3 | Xiaomi Mi 9 | Xiaomi Mi 9T | Xiaomi Mi 10 | |
 Prices |  Prices |  Prices |  Prices | |
| Model alias | M1906F9SH M1906F9SI | Mi9 M1902F1G | - | M2001J2G |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 71.85 mm 7.185 cm 0.236 ft 2.829 in | 74.67 mm 7.467 cm 0.245 ft 2.94 in | 74.3 mm 7.43 cm 0.244 ft 2.925 in | 74.8 mm 7.48 cm 0.245 ft 2.945 in |
| Height | 153.48 mm 15.348 cm 0.504 ft 6.043 in | 157.5 mm 15.75 cm 0.517 ft 6.201 in | 156.7 mm 15.67 cm 0.514 ft 6.169 in | 162.6 mm 16.26 cm 0.533 ft 6.402 in |
| Thickness | 8.475 mm 0.848 cm 0.028 ft 0.334 in | 7.61 mm 0.761 cm 0.025 ft 0.3 in | 8.8 mm 0.88 cm 0.029 ft 0.346 in | 8.96 mm 0.896 cm 0.029 ft 0.353 in |
| Weight | 173 g 0.38 lbs 6.13 oz | 173 g 0.38 lbs 6.1 oz | 191 g 0.42 lbs 6.74 oz | 208 g 0.46 lbs 7.34 oz |
| Volume | 93.46 cm³ 5.68 in³ | 89.5 cm³ 5.44 in³ | 102.46 cm³ 6.22 in³ | 108.98 cm³ 6.62 in³ |
| Colors | Black White Blue | Black Blue Violet | Black Blue Red | Titanium Silver Black Ice Sea Blue Peach Gold |
| Body materials | Glass Plastic | Aluminium alloy Glass | Aluminium alloy Glass | Glass Aluminium alloy |
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 Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM Nano-SIM / microSD |
| 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) |
Networks
A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.
| GSM | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| CDMA | - | CDMA 800 MHz | - | - |
| W-CDMA | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1700 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1700 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz | 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) | - |
| TD-SCDMA | - | TD-SCDMA 1900 MHz TD-SCDMA 2000 MHz | - | - |
| UMTS | - | - | - | UMTS 850 MHz (B5) UMTS 900 MHz (B8) UMTS 1700 MHz (B4) UMTS 1900 MHz (B2) UMTS 2100 MHz (B1) |
| LTE | LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz LTE 700 MHz (B28) | LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 700 MHz Class 17 LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz LTE 700 MHz (B12) LTE 700 MHz (B28) | LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 2300 MHz (B40) LTE-TDD 2600 MHz (B38) | LTE-FDD 700 MHz (B12) LTE-FDD 700 MHz (B17) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) |
| 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) |
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 | UMTS EDGE GPRS HSPA+ LTE Cat 12 | UMTS EDGE GPRS HSPA+ LTE Cat 18 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE Cat 15 | UMTS EDGE GPRS HSPA+ LTE Cat 20 5G NSA 5G SA |
| - | - | - | Snapdragon X55 modem HPUE HO R&D |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Android 9.0 Pie Android 10 | MIUI V10.2 (Android 9.0 Pie) | MIUI Global 10.3.11 (Android 9.0 Pie) | Android 10 |
| User interface (UI) | - | - | - | MIUI 11 |
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 | Qualcomm Snapdragon 665 | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 730 | Qualcomm Snapdragon 865 |
| Process technology | 11 nm | 7 nm | 8 nm | 7 nm |
| CPU | 4x 2.0 GHz Kryo 260, 4x 1.8 GHz Kryo 260 | 1x 2.84 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 485 | 2x 2.2 GHz Kryo 470, 6x 1.8 GHz Kryo 470 | 1x 2.84 GHz Kryo 585, 3x 2.42 GHz Kryo 585, 4x 1.8 GHz Kryo 585 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8 | ARMv8-A | ARMv8 | ARMv8-A |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 2000 MHz | 2840 MHz | 2200 MHz | 2840 MHz |
| GPU | Qualcomm Adreno 610 | Qualcomm Adreno 640 | Qualcomm Adreno 618 | Qualcomm Adreno 650 |
| GPU frequency | - | - | - | 587 MHz |
| RAM capacity | 4 GB | 6 GB 8 GB | 6 GB | 8 GB 12 GB |
| RAM type | LPDDR4X | LPDDR4X | LPDDR4X | LPDDR5 |
| RAM channels | Double channel | Double channel | Double channel | - |
| RAM frequency | 1866 MHz | 2133 MHz | 1866 MHz | 2750 MHz |
| Game Turbo 2.0 | - | 8-layer Graphite Stack Cooling System Mi Turbo Game Turbo 2.0 | 5th Gen AI Engine Game Turbo 3.0 3000 sq.mm. VC liquid cooling 9 temperature sensors built-in Al temperature Control |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB 128 GB | 64 GB 128 GB | 64 GB 128 GB | 128 GB 256 GB |
| UFS 2.1 | UFS 2.1 | UFS 2.1 | UFS 3.0 |
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 | Super AMOLED | AMOLED |
| Diagonal size | 6.09 in 154.64 mm 15.46 cm | 6.39 in 162.31 mm 16.23 cm | 6.39 in 162.31 mm 16.23 cm | 6.67 in 169.42 mm 16.94 cm |
| Width | 2.55 in 64.8 mm 6.48 cm | 2.68 in 68.02 mm 6.8 cm | 2.68 in 68.02 mm 6.8 cm | 2.8 in 71 mm 7.1 cm |
| Height | 5.53 in 140.4 mm 14.04 cm | 5.8 in 147.37 mm 14.74 cm | 5.8 in 147.37 mm 14.74 cm | 6.06 in 153.82 mm 15.38 cm |
| Aspect ratio | 2.167:1 | 2.167:1 | 2.167:1 | 2.167:1 |
| Resolution | 720 x 1560 pixels | 1080 x 2340 pixels | 1080 x 2340 pixels | 1080 x 2340 pixels |
| Pixel density | 282 ppi 110 ppcm | 403 ppi 158 ppcm | 403 ppi 158 ppcm | 386 ppi 151 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 82.77 % | 85.5 % | 86.37 % | 90.08 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Corning Gorilla Glass 5 60000:1 contrast ratio 350 cd/m² Peak brightness - 530 cd/m² 102.7% NTSC HDR10 | Display manufacturer - Samsung Corning Gorilla Glass 6 2.5D curved glass screen Always-On Display 60000:1 contrast ratio 430 cd/m² Peak brightness - 600 cd/m² 103.8% NTSC DC dimming HDR10 | Corning Gorilla Glass 5 2.5D curved glass screen 60000:1 contrast ratio 430 cd/m² Peak brightness - 600 cd/m² 103.8% NTSC 100% DCI-P3 Always-On Display DCI-P3 HDR10 | 3D curved glass screen Corning Gorilla Glass 5 Display manufacturer - CSOT 5M:1 dynamic contrast ratio 500 cd/m² Maximum brightness - 800 cd/m² Peak brightness - 1120 cd/m² 90Hz refresh rate 180Hz touch sampling rate 100% DCI-P3 |
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 Barometer Fingerprint Hall | Proximity Light Accelerometer Compass Gyroscope Fingerprint Hall | Proximity Light Accelerometer Compass Gyroscope Barometer Geomagnetic Fingerprint Hall Gravity |
| In-display fingerprint sensor | In-display fingerprint sensor Step detector Step counter | In-display fingerprint sensor (7th Gen.) Step detector Step counter | In-display fingerprint sensor Ultrasonic proximity sensor Under-display ambient light sensor |
Rear camera
The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor model | Sony IMX586 Exmor RS | Sony IMX586 Exmor RS | Sony IMX582 Exmor RS | ISOCELL Bright HMX |
| Sensor type | CMOS | CMOS BSI | CMOS BSI | ISOCELL |
| Sensor format | 1/2" | 1/2" | 1/2" | 1/1.33" |
| Pixel size | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm | 0.8 µm 0.000800 mm |
| ISO | - | 100 - 3200 | 100 - 3200 | - |
| Aperture | f/1.79 | f/1.75 | f/1.75 | f/1.69 |
| Focal length and 35 mm equivalent | 4.71 mm | 4.75 mm 27 mm *(35 mm / full frame) | 4.77 mm 26 mm *(35 mm / full frame) | - |
| Field of view | - | - | 79 ° | - |
| Number of lenses | 6 | 6 | 6 | 7 |
| Flash type | Dual LED | Dual LED | Dual LED | Dual LED |
| Image resolution | 8000 x 6000 pixels 48 MP | 8000 x 6000 pixels 48 MP | 8000 x 6000 pixels 48 MP | 12032 x 9024 pixels 108.58 MP |
| Video resolution | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP | 7680 x 4320 pixels 33.18 MP |
| Video FPS | 30 fps | 60 fps | 30 fps | 30 fps |
| Features | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene 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 RAW Phase detection autofocus (PDAF) Laser autofocus (LAF) Contrast detection autofocus (CDAF) | 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) Contrast detection autofocus (CDAF) | 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) |
| Sony IMX582 version is also available Pixel size - 1.6 μm (4-in-1 pixel binning) 1080p @ 120 fps 720p @ 240 fps Secondary rear camera - 8 MP (ultra-wide angle) Sensor model - OmniVision OV13855 (#2) Samsung S5K4H7 version is also available (#2) Pixel size - 1.12 μm (#2) Aperture size - f/2.2 (#2) Angle of view - 118° (#2) Third rear camera - 2 MP (depth-sensing) Sensor model - OmniVision OV02A10 (#3) GalaxyCore GC2375 version is also available (#3) Pixel size - 1.75 μm (#3) Aperture size - f/2.4 (#3) | Pixel size - 1.6 μm (4-in-1 pixel binning) Sapphire crystal glass lens cover 1080p @ 960 fps 720p @ 960 fps Secondary rear camera - 12 MP (telephoto) Sensor model - Samsung S5K3M5 (#2) Sensor type - ISOCELL (#2) Sensor size - 1/3.4" (#2) Pixel size - 1.0 μm (#2) Aperture size - f/2.2 (#2) 6-element lens (#2) Focal length (35 mm equivalent) - 51 mm (#2) Third rear camera - 16 MP (ultra-wide angle) Sensor model - Sony IMX481 Exmor RS (#3) Sensor size - 1/3" (#3) Pixel size - 1.0 μm (#3) Aperture size - f/2.2 (#3) 6-element lens (#3) Focal length (35 mm equivalent) - 17 mm (#3) Angle of view - 117° (#3) | Pixel size - 1.6 μm (4-in-1 pixel binning) 1080p @ 960 fps 720p @ 960 fps Secondary rear camera - 8 MP (telephoto) Sensor model - OmniVision OV8856 (#2) Sensor type - PureCel (#2) Sensor size - 3.6783 x 2.76768 mm (#2) Aperture size - f/2.4 (#2) 5-element lens (#2) Focal length (35 mm equivalent) - 52 mm (#2) Angle of view - 44.6° (#2) 2x Optical zoom (#2) Third rear camera - 13 MP (ultra-wide angle) Sensor model - Samsung S5K3L6 (#3) Sensor type - ISOCELL (#3) Sensor size - 1/3.1" (#3) Pixel size - 1.12 μm (#3) Aperture size - f/2.4 (#3) 5-element lens (#3) Focal length (35 mm equivalent) - 15 mm (#3) Angle of view - 124.8° (#3) | Sensor type - ISOCELL Bright Tetracell pixel size - 1.6 μm (4-in-1 pixel binning) Super Phase detection 2160p @ 60 fps 1080p @ 240 fps 720p @ 960 fps HDR10+ video recording Secondary rear camera - 13 MP (ultra-wide angle) Aperture size - f/2.4 (#2) Angle of view - 123° (#2) Third rear camera - 2 MP (macro) Aperture size - f/2.4 (#3) Pixel size - 1.75 μm (#3) Fourth rear camera - 2 MP (depth-sensing) Aperture size - f/2.4 (#4) Pixel size - 1.75 μm (#4) |
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 S5KGD1 | - | - | - |
| Sensor type | - | - | - | CMOS |
| Pixel size | 0.8 µm 0.000800 mm | 0.9 µm 0.000900 mm | 0.8 µm 0.000800 mm | - |
| Aperture | f/2 | f/2 | f/2.2 | f/2.2 |
| Focal length and 35 mm equivalent | 3.85 mm | 3.52 mm 18 mm *(35 mm / full frame) | 3.52 mm 18 mm *(35 mm / full frame) | - |
| Field of view | 79 ° | - | - | 80 ° |
| Number of lenses | 5 | - | - | - |
| Image resolution | 6560 x 4920 pixels 32.28 MP | 5184 x 3880 pixels 20.11 MP | 5184 x 3880 pixels 20.11 MP | 20 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 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 | 30 fps |
| Features | Face unlock | - | - | HDR Face unlock |
| Sensor type - ISOCELL PLUS | - | Mechanical pop-up front camera Sapphire glass cover | Angle of view - 117° |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
| Hi-Res Audio Smart PA | Headphone adapter | Smart PA Qualcomm WCD9340 audio chip 192 kHz/24 bit audio playback | 1216 linear speaker Smart PA Hi-Res Audio |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | No | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS BeiDou | A-GPS GPS (L1+L5) GLONASS (L1) BeiDou (B1) Galileo (E1+E5a) | GPS A-GPS GLONASS BeiDou Galileo | A-GPS BeiDou GPS (L1+L5) GLONASS (G11) Galileo (E1+E5a) QZSS (L1+L5) |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display |
| - | 2x2 MiMO | 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 | 5.0 | 5.0 | 5.1 |
| Features | A2DP EDR HID LE | A2DP LE | A2DP LE | A2DP AVRCP DIP HFP HID HSP LE MAP OPP PAN PBAP |
| - | - | 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 | USB Type-C | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 | - |
| Features | Charging Host Mass storage On-The-Go | Charging Host Mass storage On-The-Go | Charging Host 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 | Yes | No | Yes | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared VoLTE | Computer sync OTA sync Infrared Tethering DLNA NFC VoLTE | Computer sync OTA sync Tethering DLNA NFC VoLTE | Computer sync OTA sync Infrared Tethering NFC ANT+ |
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 eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC aptX-adaptive | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC MP3 WAV LDAC LHDC aptX-Adaptive PCM AMR-NB |
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 QuickTime MP4 VC-1 WebM WMV Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | MP4 M4V MKV< WMV WEBM 3GP 3G2 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 | 4030 mAh | 3300 mAh | 4000 mAh | 4780 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | 5 V / 2 A 9 V / 2 A | 5 V / 3 A 9 V / 3 A 12 V / 2.25 A 20 V / 1.35 A | 5 V / 3 A 9 V / 2 A 12 V / 1.5 A | 10 V / 3 A |
| Quick charge technology | Qualcomm Quick Charge 3.0 | Qualcomm Quick Charge 4+ | Qualcomm Quick Charge 4+ | Qualcomm Quick Charge 4+ |
| Features | Fast charging Non-removable | Wireless charging Fast charging Non-removable | Fast charging Non-removable | Wireless charging Fast charging Non-removable |
| - | Wireless charging - 20 W | - | Qi/PMA wireless charging - 30 W Wireless reverse charging - 10 W USB Power Delivery 3.0 |
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) | 0.301 W/kg | 1.389 W/kg | 1.341 W/kg | 0.69 W/kg |
| Body SAR (EU) | 1.097 W/kg | 1.301 W/kg | 1.511 W/kg | 0.99 W/kg |
| Head SAR (USA) | 1.03 W/kg | 0.99 W/kg | 1.19 W/kg | 1.09 W/kg |
| Body SAR (USA) | 1.07 W/kg | 1.04 W/kg | 1.18 W/kg | 1.02 W/kg |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | M1906F9SI - SAR (Specific Absorption Rate) India: head - 0.527 W/kg; body - 0.722 W/kg P2i nano-coating | - | - | - |
| Xiaomi Mi A3 | Xiaomi Mi 9 | Xiaomi Mi 9T | Xiaomi Mi 10 |