Comparison between:
- Xiaomi Mi 2s
- Xiaomi Mi 3 TD
- Xiaomi Mi 3
- Xiaomi Redmi Note
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Mi 2s | Xiaomi Mi 3 TD | Xiaomi Mi 3 | Xiaomi Redmi Note | |
 |  |  |  | |
| Model alias | Mi-Two S Mi-2s | Mi-Three | - | Hongmi Note MT6592 |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 62 mm 6.2 cm 0.203 ft 2.441 in | 73.6 mm 7.36 cm 0.241 ft 2.898 in | 73.6 mm 7.36 cm 0.241 ft 2.898 in | 78.7 mm 7.87 cm 0.258 ft 3.098 in |
| Height | 126 mm 12.6 cm 0.413 ft 4.961 in | 144 mm 14.4 cm 0.472 ft 5.669 in | 144 mm 14.4 cm 0.472 ft 5.669 in | 154 mm 15.4 cm 0.505 ft 6.063 in |
| Thickness | 10.2 mm 1.02 cm 0.033 ft 0.402 in | 8.1 mm 0.81 cm 0.027 ft 0.319 in | 8.1 mm 0.81 cm 0.027 ft 0.319 in | 9.45 mm 0.945 cm 0.031 ft 0.372 in |
| Weight | 145 g 0.32 lbs 5.11 oz | 145 g 0.32 lbs 5.11 oz | 145 g 0.32 lbs 5.11 oz | 199 g 0.44 lbs 7.02 oz |
| Volume | 79.68 cm³ 4.84 in³ | 85.85 cm³ 5.21 in³ | 85.85 cm³ 5.21 in³ | 114.53 cm³ 6.96 in³ |
| Colors | White Red Green Yellow Blue | - | Gray Black White Yellow Pink Blue | White Black Pink Cyan Blue Green |
| Body materials | - | - | Polycarbonate | 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 | - | Micro-SIM | Mini-SIM | Mini-SIM |
| Number of SIM cards | 1 | 1 | 1 | 2 |
| Features | - | - | - | 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 GSМ 900 МНz GSМ 1900 МНz | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz | GSМ 900 МНz GSМ 1900 МНz |
| TD-SCDMA | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| UMTS | UМТS 1900 МНz UМТS 2100 МНz | - | UМТS 900 МНz UМТS 1900 МНz UМТS 2100 МНz | UМТS 900 МНz UМТS 2100 МНz |
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 Сlаss 12 | EDGE GPRS | UМТS GРRS Сlаss 12 | UМТS GРRS ТD-SСDМА |
| - | TD-HSUPA - 2.2 Mbit/s TD-HSDPA - 2.8 Mbit/s | - | - |
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 4.1 Jеlly Веаn Аndrоid 4.4 ΚitΚаt МΙUΙ V7.2 (Аndrоid 4.4.х ΚitΚаt) МΙUΙ V9 | Аndrоid 4.2.2 Jеlly Веаn МΙUΙ V6 МΙUΙ 7.2 | Аndrоid 4.3 Jеlly Веаn МΙUΙ V6 МΙUΙ 7.2 МΙUΙ V9 | МΙUΙ V5 (Аndrоid 4.2.2 Jеlly Веаn) МΙUΙ V9.2 |
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 600 (АРQ8064Т) | Νvidiа Теgrа 4 АР40 | Quаlсоmm Snарdrаgоn 800 (МSМ8274АВ) | МеdiаТеk МТ6592W |
| Process technology | 28 nm | 28 nm | 28 nm | 28 nm |
| CPU | 4х 1.7 GНz Κrаit 300 | 4х АRМ Соrtех-А15, 1х АRМ Соrtех-А9 | 4х 2.36 GНz Κrаit 400 | 8х 1.7 GНz АRМ Соrtех-А7 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8 | ARMv8 | ARMv8 | ARMv8 |
| Level 0 cache memory (L0) | 4 KB + 4 KB | - | 4 KB + 4 KB | - |
| Level 1 cache memory (L1) | 32 KB + 32 KB | 16 KB + 16 KB | 32 KB + 32 KB | 16 KB + 16 KB |
| Level 2 cache memory (L2) | 2048 KB 2 MB | 2048 KB 2 MB | 2048 KB 2 MB | 1024 KB 1 MB |
| CPU cores | 4 | 5 | 4 | 8 |
| CPU frequency | 1700 MHz | 1800 MHz | 2360 MHz | 1700 MHz |
| GPU | Qualcomm Adreno 320 | GeForce | Qualcomm Adreno 330 | ARM Mali-450 MP4 |
| GPU cores | 4 | 72 | 4 | 4 |
| GPU frequency | 400 MHz | 672 MHz | 578 MHz | 700 MHz |
| RAM capacity | 2 GB | 2 GB | 2 GB | 2 GB |
| RAM type | LPDDR4 | LPDDR3 | LPDDR3 | LPDDR3 |
| RAM channels | Double channel | Double channel | Double channel | Single channel |
| RAM frequency | 733 MHz | 833 MHz | 833 MHz | 566 MHz |
| - | 48 pixel shaders 24 vertex shaders | - | - |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB 32 GB | 16 GB 64 GB | 16 GB 64 GB | 8 GB |
| eMMC 5.1 | eMMC 4.5 | eMMC 4.5 | - |
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 | IPS | IPS | IPS | IPS |
| Diagonal size | 4.3 in 109.22 mm 10.92 cm | 5 in 127 mm 12.7 cm | 5 in 127 mm 12.7 cm | 5.5 in 139.7 mm 13.97 cm |
| Width | 2.06 in 52.23 mm 5.22 cm | 2.45 in 62.26 mm 6.23 cm | 2.24 in 56.8 mm 5.68 cm | 2.26 in 57.33 mm 5.73 cm |
| Height | 3.78 in 95.92 mm 9.59 cm | 4.36 in 110.69 mm 11.07 cm | 4.47 in 113.59 mm 11.36 cm | 5.02 in 127.4 mm 12.74 cm |
| Aspect ratio | 1.837:1 | 1.778:1 16:9 | 2:1 2:1 (18:9) | 2.222:1 |
| Resolution | 1176 x 2160 pixels | 1080 x 1920 pixels | 720 x 1440 pixels | 1080 x 2400 pixels |
| Pixel density | 572 ppi 224 ppcm | 441 ppi 173 ppcm | 322 ppi 126 ppcm | 479 ppi 188 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 64.34 % | 65.24 % | 61.07 % | 60.45 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| - | - | - | Corning Gorilla Glass 2 |
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 Compass Gyroscope | Proximity Light Accelerometer Compass |
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 IMX135 Exmor RS | Sony IMX135 Exmor RS | Q13S01B SUNNY N1404 |
| Sensor type | - | CMOS | CMOS | CMOS BSI |
| Sensor size | - | 4.69 x 3.52 mm 0.23 in | 4.69 x 3.52 mm 0.23 in | 4.6 x 3.4 mm 0.22 in |
| Pixel size | - | 1.115 µm 0.001115 mm | 1.115 µm 0.001115 mm | 1.093 µm 0.001093 mm |
| Crop factor | - | 7.38 | 7.38 | 7.56 |
| Aperture | f/2.2 | f/2.2 | f/2.2 | f/2.2 |
| Shutter speed | - | - | 2 - 1/5000 | - |
| Focal length and 35 mm equivalent | - | 3.79 mm 27.99 mm *(35 mm / full frame) | 3.79 mm 27.99 mm *(35 mm / full frame) | 3.7 mm 28.01 mm *(35 mm / full frame) |
| Number of lenses | - | - | 5 | - |
| Flash type | LED | Dual LED | Dual LED | LED |
| Image resolution | - | 4208 x 2368 pixels 9.96 MP | 4208 x 2368 pixels 9.96 MP | 4208 x 3120 pixels 13.13 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 | Autofocus Continuous shooting Digital zoom Geotagging HDR Touch focus Face detection White balance settings ISO settings Exposure compensation | Autofocus Digital image stabilization Geotagging HDR Touch focus Face detection | Autofocus Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Macro mode | Autofocus Continuous shooting Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Scene mode |
| 8 MP - 16GB version 13 MP - 32 GB version | - | - | - |
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 | - | - | - | P5V40A SUNNY F1405 |
| Sensor type | - | CMOS | CMOS | - |
| Sensor size | - | - | - | 3.6 x 2.7 mm 0.18 in |
| Pixel size | - | - | - | 1.389 µm 0.001389 mm |
| Crop factor | - | - | - | 9.61 |
| Aperture | - | - | - | f/2.8 |
| Image resolution | - | - | 1920 x 1080 pixels 2.07 MP | 2592 x 1936 pixels 5.02 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 20 fps |
| 2 MP | 2 MP | - | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes | Yes |
| - | RDS | - | - |
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 | 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 802.11а 802.11ас 5GНz | 802.11а 802.11b 802.11g 802.11а | 802.11а 802.11b 802.11g 802.11а | 802.11b 802.11g 802.11а |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.1 | 4.1 | 4.1 | 4.1 |
| Features | A2DP | A2DP | A2DP | 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 | Micro USB | Micro USB | Micro USB |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Host Mass storage On-The-Go | Charging Host Mass storage | Charging Host Mass storage On-The-Go | Charging Mass storage On-The-Go |
HDMI
The High-Definition Multimedia Interface (HDMI) is considered to be the digital alternative of the analog audio/video interface standards.
| HDMI | Micro USB to HDMI MHL adapter | Micro USB to HDMI MHL adapter | - | - |
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 Tethering | Computer sync OTA sync Tethering NFC | Computer sync OTA sync Tethering DLNA NFC | Computer sync OTA sync Tethering DLNA |
Browser
A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.
| Browser | HTML HTML5 | HTML HTML5 | 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 | AC3 eAAC+ FLAC MP3 WAV | eAAC+ FLAC MP3 WAV | AC3 eAAC+ FLAC MP3 WAV | AAC eAAC+ MIDI MP3 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 | DivX H.263 H.264 MP4 MPEG-4 WMV Xvid | DivX H.263 H.264 MPEG-4 WMV Xvid | DivX H.263 H.264 MP4 WMV Xvid | 3GPP AVI H.263 H.264 MKV MPEG-4 |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 2000 mAh | 3050 mAh | 3050 mAh | 3200 mAh |
| Type | Li-Ion | Li-Ion | Li-Ion | Li-Polymer |
| 2G talk time | 15 h 900 min 0.6 days | - | 25 h 1500 min 1 days | - |
| 2G stand-by time | 450 h 27000 min 18.8 days | - | 500 h 30000 min 20.8 days | 775 h 46500 min 32.3 days |
| 3G talk time | 15 h 900 min 0.6 days | - | 25 h 1500 min 1 days | - |
| 3G stand-by time | 450 h 27000 min 18.8 days | - | 500 h 30000 min 20.8 days | 775 h 46500 min 32.3 days |
| Features | Removable | Non-removable | Non-removable | Removable |
| - | BM31 | - | - |
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 (USA) | - | - | - | 0.445 W/kg |
| Body SAR (USA) | - | - | - | 0.209 W/kg |
| Xiaomi Mi 2s | Xiaomi Mi 3 TD | Xiaomi Mi 3 | Xiaomi Redmi Note |
