Comparison between:
- Xiaomi Redmi Note 4 SD625
- Xiaomi Mi Max 3
- Xiaomi Mi Max 3 Pro
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Redmi Note 4 SD625 | Xiaomi Mi Max 3 | Xiaomi Mi Max 3 Pro | |
 |  |  | |
| Model alias | Hongmi Note 4 MSM8953 Red Rise Note 4 MSM8953 | Mi Max3 | Mi Max3 Pro Mi Max3Pro |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 76 mm 7.6 cm 0.249 ft 2.992 in | 87.4 mm 8.74 cm 0.287 ft 3.441 in | 87.4 mm 8.74 cm 0.287 ft 3.441 in |
| Height | 151 mm 15.1 cm 0.495 ft 5.945 in | 176.15 mm 17.615 cm 0.578 ft 6.935 in | 176.15 mm 17.615 cm 0.578 ft 6.935 in |
| Thickness | 8.45 mm 0.845 cm 0.028 ft 0.333 in | 7.99 mm 0.799 cm 0.026 ft 0.315 in | 7.99 mm 0.799 cm 0.026 ft 0.315 in |
| Weight | 165 g 0.36 lbs 5.82 oz | 221 g 0.49 lbs 7.8 oz | 221 g 0.49 lbs 7.8 oz |
| Volume | 96.97 cm³ 5.89 in³ | 123.01 cm³ 7.47 in³ | 123.01 cm³ 7.47 in³ |
| Colors | Gray Gold Black | Black Gold Blue | Black Gold Blue |
| Body materials | Aluminium alloy | Aluminium alloy | 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 | Micro-SIM Nano-SIM / microSD | Nano-SIM / microSD Nano-SIM | Nano-SIM / microSD Micro-SIM |
| Number of SIM cards | 2 | 2 | 2 |
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 |
| CDMA | - | CDMA 800 MHz | CDMA 800 MHz |
| W-CDMA | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz |
| TD-SCDMA | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| LTE | LТЕ 800 МНz LТЕ 850 МНz LТЕ 900 МНz LТЕ 1700/2100 МНz LТЕ 1800 МНz LТЕ 2100 МНz LТЕ 2600 МНz LТЕ-ТDD 2600 МНz (В38) | LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2500 МНz (В41) LТЕ-ТDD 2600 МНz (В38) LТЕ 800 МНz LТЕ 850 МНz LТЕ 900 МНz LТЕ 1700/2100 МНz LТЕ 1800 МНz LТЕ 2600 МНz | LТЕ 850 МНz LТЕ 900 МНz LТЕ 1800 МНz LТЕ 2100 МНz LТЕ 2600 МНz 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 6 | UМТS GРRS LТЕ | 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 V8 (Аndrоid 6.0 Маrshmаllоw) МΙUΙ V8.5 (Аndrоid 7.0 Νоugаt) МΙUΙ V9 МΙUΙ V10 | МΙUΙ V9.5 (Аndrоid 8.1 Оrео) МΙUΙ V10 (Аndrоid 8.1 Оrео) МΙUΙ V10.2 (Аndrоid 9.0 Рiе) | МΙUΙ V9.5 (Аndrоid 8.1 Оrео) МΙUΙ V10 (Аndrоid 8.1 Оrео) |
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 625 (МSМ8953) | Quаlсоmm Snарdrаgоn 636 (SDМ636) | Quаlсоmm Snарdrаgоn 710 (SDМ710) |
| Process technology | 14 nm | 14 nm | 10 nm |
| CPU | 8х 2.0 GНz АRМ Соrtех-А53 | 4х 1.8 GНz АRМ Соrtех-А73, 4х 1.6 GНz АRМ Соrtех-А53 (Κryо 260) | 2х 2.2 GНz АRМ Соrtех-А75, 6х 1.7 GНz АRМ Соrtех-А55 (Κryо 360) |
| CPU bits | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8-A | ARMv8.2-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB |
| CPU cores | 8 | 8 | 8 |
| CPU frequency | 2000 MHz | 1800 MHz | 2200 MHz |
| GPU | Qualcomm Adreno 506 | Qualcomm Adreno 509 | Qualcomm Adreno 616 |
| GPU frequency | 650 MHz | 430 MHz | 504 MHz |
| RAM capacity | 2 GB 3 GB 4 GB | 4 GB 6 GB | 4 GB 6 GB |
| RAM type | LPDDR3 | LPDDR4 | LPDDR4X |
| RAM channels | Single channel | Double channel | Double channel |
| RAM frequency | 833 MHz | 1233 MHz | 1999 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB 64 GB | 64 GB 128 GB | 64 GB 128 GB |
| eMMC 5.0 | UFS 2.0 | 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 | 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 |
| Diagonal size | 5.5 in 139.7 mm 13.97 cm | 6.9 in 175.26 mm 17.53 cm | 6.9 in 175.26 mm 17.53 cm |
| Width | 2.7 in 68.49 mm 6.85 cm | 2.95 in 75.03 mm 7.5 cm | 2.99 in 75.95 mm 7.6 cm |
| Height | 4.79 in 121.76 mm 12.18 cm | 6.24 in 158.39 mm 15.84 cm | 6.22 in 157.95 mm 15.79 cm |
| Aspect ratio | 1.778:1 16:9 | 2.111:1 | 2.08:1 |
| Resolution | 1080 x 1920 pixels | 720 x 1520 pixels | 1080 x 2246 pixels |
| Pixel density | 401 ppi 157 ppcm | 244 ppi 95 ppcm | 361 ppi 141 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 72.9 % | 77.44 % | 78.17 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch |
| 2.5D curved glass screen 1000:1 contrast ratio 450 cd/m² 72% NTSC | 2.5D curved glass screen 1500:1 contrast ratio 84% NTSC | 2.5D curved glass screen |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Gyroscope Fingerprint | Proximity Light Accelerometer Compass Gyroscope Fingerprint | Proximity Light Accelerometer Compass Gyroscope |
| Fingerprint sensor model - Goodix | - | - |
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 IMX258 Exmor RS | Samsung S5K2L7 | Sony IMX363 Exmor RS |
| Sensor type | CMOS | ISOCELL | CMOS |
| Sensor size | 4.71 x 3.49 mm 0.23 in | - | - |
| Sensor format | - | 1/2.56" | 1/2.55" |
| Pixel size | 1.133 µm 0.001133 mm | 1.4 µm 0.001400 mm | 1.4 µm 0.001400 mm |
| Crop factor | 7.37 | - | - |
| ISO | 100 - 3200 | - | - |
| Aperture | f/2 | f/1.9 | - |
| Focal length and 35 mm equivalent | 3.57 mm 26.33 mm *(35 mm / full frame) | 3.94 mm | - |
| Number of lenses | 5 | - | - |
| Flash type | Dual LED | Dual LED | Dual LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4032 x 3024 pixels 12.19 MP | 4032 x 3024 pixels 12.19 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 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 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 Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF) |
| 720p @ 120 fps | Phase detection with Dual Pixel 720p @ 120 fps Secondary rear camera - 5 MP Sensor model - Samsung S5K5E8 (#2) Sensor size - 1/5" (#2) Pixel size - 1.12 μm (#2) Aperture size - f/2.0 (#2) | Phase detection with Dual Pixel Secondary rear camera - 5 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 | Samsung S5K5E8 | Samsung S5K4H7 | - |
| Sensor type | CMOS BSI | ISOCELL | - |
| Sensor size | 2.9 x 2.15 mm 0.14 in | - | - |
| Sensor format | - | 1/4" | - |
| Pixel size | 1.133 µm 0.001133 mm | 1.12 µm 0.001120 mm | - |
| Crop factor | 11.99 | - | - |
| Aperture | f/2 | f/2 | - |
| Focal length and 35 mm equivalent | 2.64 mm 31.64 mm *(35 mm / full frame) | 2.99 mm | - |
| Field of view | 85 ° | - | - |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 3520 x 2270 pixels 7.99 MP | 3648 x 2190 pixels 7.99 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 |
| Features | - | Face unlock | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
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 Disрlаy 802.11а | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11аd | 802.11а 802.11b 802.11g Wi-Fi Disрlаy 802.11а 802.11ас 5GНz |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.2 | 5.0 | 5.0 |
| Features | A2DP 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 | Micro USB | 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 |
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 |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering VoLTE | Computer sync OTA sync Infrared VoLTE | Computer sync OTA sync Infrared 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 AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV | 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 H.263 H.264 H.265 MKV QuickTime VC-1 Xvid | 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 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 | 4100 mAh | 5500 mAh | 5500 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | 5 V / 2 A | 5 V / 2 A 9 V / 2 A | 5 V / 2 A |
| Quick charge technology | - | Qualcomm Quick Charge 3.0 | Qualcomm Quick Charge 3.0 |
| Features | Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| Battery model: BN43 | - | - |
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) | - | 1.834 W/kg | - |
| Body SAR (EU) | - | 1.567 W/kg | - |
| Head SAR (USA) | 0.665 W/kg | - | - |
| Xiaomi Redmi Note 4 SD625 | Xiaomi Mi Max 3 | Xiaomi Mi Max 3 Pro |
