Comparison between:
- Xiaomi Redmi 9
- Xiaomi Redmi Note 9
- Xiaomi Redmi 9 Activ
- Xiaomi Mi CC9 Pro
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Redmi 9 | Xiaomi Redmi Note 9 | Xiaomi Redmi 9 Activ | Xiaomi Mi CC9 Pro | |
 |  |  |  | |
| Model alias | M2004J19G Redmi 9 Prime M2004J19AG M2004J19C M2004C3MI | Redmi Note9 M2003J15SC M2003J15SS M2003J15SI | - | Mi CC 9 Pro M1910F4E |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 77.01 mm 7.701 cm 0.253 ft 3.032 in | 77.2 mm 7.72 cm 0.253 ft 3.039 in | 77.07 mm 7.707 cm 0.253 ft 3.034 in | 74.2 mm 7.42 cm 0.243 ft 2.921 in |
| Height | 163.32 mm 16.332 cm 0.536 ft 6.43 in | 162.3 mm 16.23 cm 0.532 ft 6.39 in | 164.9 mm 16.49 cm 0.541 ft 6.492 in | 157.8 mm 15.78 cm 0.518 ft 6.213 in |
| Thickness | 9.1 mm 0.91 cm 0.03 ft 0.358 in | 8.9 mm 0.89 cm 0.029 ft 0.35 in | 9 mm 0.9 cm 0.03 ft 0.354 in | 9.67 mm 0.967 cm 0.032 ft 0.381 in |
| Weight | 198 g 0.44 lbs 6.98 oz | 199 g 0.44 lbs 7.02 oz | 194 g 0.43 lbs 6.84 oz | 208 g 0.46 lbs 7.34 oz |
| Volume | 114.45 cm³ 6.95 in³ | 111.51 cm³ 6.77 in³ | 114.38 cm³ 6.95 in³ | 113.22 cm³ 6.88 in³ |
| Colors | Midnight Grey Forest Green Polar White | Blue Black White Pink Red Green | Carbon Black Coral Green Metallic Purple | Aurora Green Glacier White Midnight Black |
| Body materials | Plastic | Glass Plastic | Plastic | 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 | Nano-SIM | Nano-SIM / microSD Nano-SIM |
| 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 | 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) | GSМ 850 МНz (В5) GSМ 900 МНz (В8) GSМ 1900 МНz (В2) |
| CDMA | CDMA 800 MHz (BC0) | CDMA 800 MHz (BC0) | - | CDMA 800 MHz (BC0) |
| 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 900 MHz (B8) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) 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) |
| TD-SCDMA | - | - | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| LTE | 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-FDD 2600 МНz (В7) 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 2500 МНz (В41) | LТЕ-FDD 850 МНz (В5) LТЕ-FDD 900 МНz (В8) LТЕ-FDD 1800 МНz (В3) LТЕ-FDD 2100 МНz (В1) LТЕ-ТDD 2500 МНz (В41) | 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 1900 МНz (В39) LТЕ-ТDD 2000 МНz (В34) 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 LТЕ Саt 12 | UМТS GРRS LТЕ Саt 4 | UМТS GРRS LТЕ Саt 12 |
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 V12 (Аndrоid 10) МΙUΙ V12.5 (Аndrоid 11) | МΙUΙ V11 (Аndrоid 10) МΙUΙ V12 (Аndrоid 11) | МΙUΙ 12 (Аndrоid 10) | 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 Неliо G80 (МТ6769Т) | МеdiаТеk Неliо G85 (МТ6769Ζ) | МеdiаТеk Неliо G35 (МТ6765G) | Quаlсоmm Snарdrаgоn 730G (SМ7150-АВ) |
| Process technology | 12 nm | 12 nm | 12 nm | 8 nm |
| CPU | 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 | 4х 2.3 GНz АRМ Соrtех-А53, 4х 1.8 GНz АRМ Соrtех-А53 | 2х 2.2 GНz АRМ Соrtех-А76, 6х 1.8 GНz АRМ Соrtех-А55 (Κryо 470) |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8.2-A | ARMv8.2-A | ARMv8-A | ARMv8.2-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 2000 MHz | 2000 MHz | 2300 MHz | 2200 MHz |
| GPU | ARM Mali-G52 2EEMC2 | ARM Mali-G52 2EEMC2 | IMG PowerVR GE8320 | Qualcomm Adreno 618 |
| GPU cores | 2 | 2 | - | - |
| GPU frequency | 950 MHz | 1000 MHz | 680 MHz | 700 MHz |
| RAM capacity | 3 GB 4 GB 6 GB | 3 GB 4 GB | 4 GB 6 GB | 6 GB 8 GB 12 GB |
| RAM type | LPDDR4X | LPDDR4X | LPDDR4X | LPDDR4X |
| RAM channels | Double channel | Double channel | Double channel | Double channel |
| RAM frequency | 1700 MHz | 1933 MHz | 1733 MHz | 1766 MHz |
| - | - | - | Game Turbo 2.0 |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB 64 GB 128 GB | 64 GB 128 GB | 64 GB 128 GB | 64 GB 128 GB 256 GB |
| eMMC 5.1 | UFS 2.0 | UFS 2.0 | UFS 2.0 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC microSDXC | microSD microSDHC microSDXC | miniSD microSDHC microSDXC | - |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | IPS | IPS | IPS | AMOLED |
| Diagonal size | 6.53 in 165.86 mm 16.59 cm | 6.53 in 165.86 mm 16.59 cm | 6.53 in 165.86 mm 16.59 cm | 6.47 in 164.34 mm 16.43 cm |
| Width | 2.92 in 74.18 mm 7.42 cm | 2.74 in 69.51 mm 6.95 cm | 2.74 in 69.51 mm 6.95 cm | 2.89 in 73.49 mm 7.35 cm |
| Height | 5.84 in 148.35 mm 14.84 cm | 5.93 in 150.6 mm 15.06 cm | 5.93 in 150.6 mm 15.06 cm | 5.79 in 146.99 mm 14.7 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 2.167:1 | 2.167:1 | 2:1 2:1 (18:9) |
| Resolution | 720 x 1440 pixels | 1080 x 2340 pixels | 1080 x 2340 pixels | 720 x 1440 pixels |
| Pixel density | 247 ppi 97 ppcm | 395 ppi 155 ppcm | 395 ppi 155 ppcm | 249 ppi 97 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 87.77 % | 83.81 % | 82.63 % | 92.56 % |
| Other features | Capacitive Scratch resistant | Capacitive Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| 2.5D curved glass screen Corning Gorilla Glass 3 400 cd/m² 70% NTSC 1500:1 TÜV Rheinland Certified Reading Mode | 2.5D curved glass screen Corning Gorilla Glass 5 DotDisplay Oleophobic coating TÜV Rheinland Low Blue Light Certification 84% NTSC 1500:1 | 2.5D curved glass screen 400 cd/m² 1500:1 70% NTSC | 3D curved glass screen TÜV Rheinland Low Light Blue Certification Corning Gorilla Glass 5 400000:1 contrast ratio 430 cd/m² Peak brightness - 600 cd/m² 103.8% NTSC DC dimming HDR10 |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope | Proximity Light Accelerometer Compass Gyroscope | Proximity Light Accelerometer | Proximity Light Accelerometer Compass Gyroscope |
| - | - | Vibration 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 S5KGM1 | - | Samsung S5KHMX |
| Sensor type | CMOS | CMOS | CMOS | ISOCELL |
| Sensor format | - | 1/2.25" | - | 1/1.33" |
| Pixel size | - | 0.8 µm 0.000800 mm | 1 µm 0.001000 mm | 0.8 µm 0.000800 mm |
| Aperture | f/2.2 | f/1.79 | f/2.2 | f/1.69 |
| Field of view | 75.2 ° | - | - | - |
| Number of lenses | - | 6 | - | 7 |
| Flash type | LED | LED | LED | Dual LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 8000 x 6000 pixels 48 MP | 4160 x 3120 pixels 12.98 MP | 12032 x 9024 pixels 108.58 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Autofocus 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 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 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 Continuous 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) |
| - | Sony IMX582 versions also available Pixel size - 1.6 μm (4-in-1 pixel binning) | - | Sensor type - ISOCELL Bright Pixel size - 1.6 μm (4-in-1 pixel binning) Premium Edition - 8-element lens Super Phase Detection Laser hybrid focus Four-axis OIS 1080p @ 240 fps 720p @ 960 fps Two dual-LED flash lights |
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 | OmniVision OV8856 | OmniVision OV8856 | - | Sony IMX350 |
| Sensor format | 1/4" | 1/4" | - | 1/2.78" |
| Pixel size | 1.12 µm 0.001120 mm | 1.12 µm 0.001120 mm | - | 1 µm 0.001000 mm |
| Aperture | f/2.2 | f/2.2 | - | f/2.2 |
| Focal length equivalent (35 mm) | 13 mm *(35 mm / full frame) | 13 mm *(35 mm / full frame) | - | - |
| Field of view | 118 ° | 118 ° | - | 117 ° |
| Image resolution | 8 MP | 8 MP | - | 20 MP |
| GalaxyCore GC8034 version also available(#2) | GalaxyCore GC8034 version also available(#2) | - | Sensor type - Exmor RS Sensor size (h/v) - 6.415 x 4.759 mm |
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 OV08A10 |
| Pixel size | - | - | - | 1 µm 0.001000 mm |
| Aperture | - | - | - | f/2 |
| Optical zoom | - | - | - | 5 x |
| Image resolution | - | - | - | 5 MP |
| Features | - | - | - | Four-axis optical image stabilization |
| - | - | - | 10x hybrid zoom 50x digital zoom Second telephoto camera - 12 MP Sensor model - Samsung S5K2L7 (#2) Sensor size - 1/2.6" (#2) Pixel size - 1.4 μm (#2) Aperture size - f/2.0 (#2) Focal length (35 mm equivalent) - 50 mm (#2) PDAF (#2) 2x optical zoom (#2) |
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.
| Pixel size | 1.12 µm 0.001120 mm | 1.12 µm 0.001120 mm | - | - |
| Aperture | f/2.4 | - | - | - |
| Image resolution | 5 MP | 2 MP | - | 2 MP |
| Working distance | - | 20 mm 2 cm 0.066 ft 0.787 in | - | - |
| - | - | - | Macro - 1.5 cm |
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.
| Sensor model | GalaxyCore GC02M1 | GalaxyCore GC02M1 | - | - |
| Sensor format | 1/5" | 1/5" | - | - |
| Pixel size | 1.75 µm 0.001750 mm | 1.75 µm 0.001750 mm | - | - |
| Aperture | f/2.4 | f/2.4 | f/2.4 | - |
| Image resolution | 2 MP | 2 MP | 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 OV13B10 | - | Samsung S5KGD1 |
| Sensor format | - | - | - | 1/2.8" |
| Pixel size | - | - | 1.12 µm 0.001120 mm | 0.8 µm 0.000800 mm |
| Aperture | f/2 | f/2 | f/2.2 | f/2 |
| Field of view | 77.8 ° | - | - | - |
| Image resolution | 3520 x 2270 pixels 7.99 MP | 4544 x 2856 pixels 12.98 MP | 2560 x 1944 pixels 4.98 MP | 6784 x 4711 pixels 31.96 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 detection | Face unlock HDR Face detection | Face unlock HDR Face detection | Face unlock |
| - | - | - | Sensor type - ISOCELL PLUS |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
| Smart PA Dual microphones with active noise cancellation 1216 linear speaker Vibration motor | Smart PA Dual microphones with active noise cancellation 1216 linear speaker Vibration motor | 1712 speaker | Hi-Res Audio Smart PA 1216 super linear speaker |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GРS А-GРS | GРS А-GРS GLОΝАSS | GРS А-GРS GLОΝАSS | GРS А-GРS |
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 | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11ас 5GНz 802.11аd | 802.11b 802.11g 802.11а 802.11ас 5GНz 802.11аd | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11аd |
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 | 5.0 |
| Features | A2DP EDR HID LE | A2DP EDR HID LE | A2DP EDR HID LE | A2DP EDR HID LE |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | USB Type-C | USB Type-C | Micro USB |
| Version | 2.0 | 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 | 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 | Yes | 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 VoLTE | Computer sync OTA sync Infrared NFC VoLTE |
| NFC market dependent | - | - | - |
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 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 | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC | 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 | 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 | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV QuickTime MP4 VC-1 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 | 5020 mAh | 5020 mAh | 5000 mAh | 5260 mAh |
| Type | Li-Ion | Li-Ion | Li-Polymer | Li-Polymer |
| Charger output power | 5 V / 2 A 9 V / 2 A | 5 V / 3 A 9 V / 2.23 A 12 V / 1.67 A 10 V / 2.25 A | 5 V / 2 A | 10 V / 3 A |
| Quick charge technology | Qualcomm Quick Charge 3.0 | - | - | - |
| Features | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| - | 9W wired reverse charging | - | - |
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) | 1.239 W/kg | 1.245 W/kg | - | 1.557 W/kg |
| Body SAR (EU) | 1.485 W/kg | 1.558 W/kg | - | 1.812 W/kg |
| Head SAR (USA) | 1.454 W/kg | 1.21 W/kg | - | 1.56 W/kg |
| Body SAR (USA) | 1.409 W/kg | 1.26 W/kg | - | 1.54 W/kg |
| Head SAR (India) | 0.506 W/kg | 0.853 W/kg | 0.51 W/kg | - |
| Body SAR (India) | 0.833 W/kg | 0.433 W/kg | 0.83 W/kg | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | P2i splash-proof nano-coating Redmi 9 Prime - Matte Black Mint Green Space Blue Sunrise Flare | P2i splash-proof nano-coating | - | - |
| Xiaomi Redmi 9 | Xiaomi Redmi Note 9 | Xiaomi Redmi 9 Activ | Xiaomi Mi CC9 Pro |
