Comparison between:
- Xiaomi Redmi 4 High Version
- Xiaomi Redmi Note 9 Pro
- Google Pixel 4a
- Samsung Galaxy S10e SD855
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Redmi 4 High Version | Xiaomi Redmi Note 9 Pro | Google Pixel 4a | Samsung Galaxy S10e SD855 | |
 |  |  |  | |
| Model alias | Hongmi 4 High Version Red Rise 4 High Version Redmi 4 Prime Hongmi 4 Prime Red Rise 4 Prime | Redmi Note9 Pro Red Rice Note 9 Pro Red Rice Note9 Pro M2003J6B2G M2003J6A1I | - | SM-G970K G970K SM-G970N G970N SM-G970U G970U |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 69.6 mm 6.96 cm 0.228 ft 2.74 in | 76.68 mm 7.668 cm 0.252 ft 3.019 in | 69.4 mm 6.94 cm 0.228 ft 2.732 in | 69.9 mm 6.99 cm 0.229 ft 2.752 in |
| Height | 141.3 mm 14.13 cm 0.464 ft 5.563 in | 165.75 mm 16.575 cm 0.544 ft 6.526 in | 144 mm 14.4 cm 0.472 ft 5.669 in | 142.2 mm 14.22 cm 0.467 ft 5.598 in |
| Thickness | 8.9 mm 0.89 cm 0.029 ft 0.35 in | 8.8 mm 0.88 cm 0.029 ft 0.346 in | 8.2 mm 0.82 cm 0.027 ft 0.323 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in |
| Weight | 156 g 0.34 lbs 5.5 oz | 209 g 0.46 lbs 7.37 oz | 143 g 0.32 lbs 5.04 oz | 150 g 0.33 lbs 5.29 oz |
| Volume | 87.53 cm³ 5.32 in³ | 111.85 cm³ 6.79 in³ | 81.95 cm³ 4.98 in³ | 78.52 cm³ 4.77 in³ |
| Colors | Gray Gold Silver | Glacier White Interstellar Black Tropical Green | Just Black | Black White Green Yellow Blue Pink |
| Body materials | Metal | Glass Plastic | Glass Polycarbonate | Glass Aluminium alloy |
| Certification | - | - | - | IP68 |
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 |
| Number of SIM cards | 2 | 2 | 1 | 1 |
| Features | - | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | - | Dual SIM optional (A variant of the model with two SIM card slots is available) |
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) | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz |
| CDMA | CDMA 800 MHz CDMA 1900 MHz | CDMA 800 MHz (BC0) | CDMA 800 MHz (BC0) CDMA 1900 MHz (BC1) CDMA 800 MHz (BC10) | - |
| W-CDMA | - | 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 | - | - | - |
| UMTS | UМТS 900 МНz UМТS 1900 МНz UМТS 2100 МНz | - | UМТS 900 МНz (В8) UМТS 1700 МНz (В4) UМТS 1900 МНz (В2) UМТS 2100 МНz (В1) | 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 1800 МНz LТЕ 2600 МНz | 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 700 МНz (В12) LТЕ-FDD 700 МНz (В13) LТЕ-FDD 700 МНz (В14) LТЕ-FDD 700 МНz (В17) LТЕ-FDD 700 МНz (В28) LТЕ-FDD 700 МНz (В29) 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 1900 МНz (В25) LТЕ-FDD 2100 МНz (В1) LТЕ-FDD 2600 МНz (В7) LТЕ-ТDD 1900 МНz (В39) LТЕ-ТDD 2300 МНz (В40) LТЕ-ТDD 2500 МНz (В41) LТЕ-ТDD 2600 МНz (В38) LТЕ-FDD 2300 МНz (В30) LТЕ-ТDD 5200 МНz (В46) LТЕ-FDD 600 МНz (В71) | 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 700 МНz (В12) |
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 Саt 12 | UМТS GРRS LТЕ | UМТS GРRS LТЕ Саt 20 |
| - | - | 2x2 MiMO | - |
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 6.0.1 Маrshmаllоw) МΙUΙ V9.1.1 (Аndrоid 7.1 Νоugаt) МΙUΙ V10 | МΙUΙ V11 (Аndrоid 10) | Аndrоid 10 | Аndrоid 8.1 Оrео |
| User interface (UI) | - | - | - | One 1.1 |
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 720G (SМ7125) | Quаlсоmm Snарdrаgоn 730G (SМ7150-АВ) | Quаlсоmm Snарdrаgоn 855 (SМ8150) |
| Process technology | 14 nm | 8 nm | 8 nm | 7 nm |
| CPU | 8х 2.0 GНz АRМ Соrtех-А53 | 2х 2.3 GНz АRМ Соrtех-А76, 6х 1.8 GНz АRМ Соrtех-А55 (Κryо 465) | 2х 2.2 GНz АRМ Соrtех-А76, 6х 1.8 GНz АRМ Соrtех-А55 (Κryо 470) | 1х 2.84 GНz АRМ Соrtех-А77, 3х 2.42 GНz АRМ Соrtех-А77, 4х 1.8 GНz АRМ Соrtех-А55 (Κryо 485) |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | 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 | 16 KB + 16 KB |
| Level 2 cache memory (L2) | - | - | - | 1792 KB 1.75 MB |
| Level 3 cache memory (L3) | - | - | - | 2048 KB 2 MB |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 2000 MHz | 2300 MHz | 2200 MHz | 2840 MHz |
| GPU | Qualcomm Adreno 506 | Qualcomm Adreno 618 | Qualcomm Adreno 618 | Qualcomm Adreno 640 |
| GPU frequency | 650 MHz | 750 MHz | 700 MHz | 585 MHz |
| RAM capacity | 3 GB | 6 GB | 6 GB | 6 GB 8 GB |
| RAM type | LPDDR4 | LPDDR4X | LPDDR4X | LPDDR4X |
| RAM channels | Single channel | Double channel | Double channel | Quad channel |
| RAM frequency | 1066 MHz | 1766 MHz | 1999 MHz | 2033 MHz |
| - | - | Titan M Security Module | Advanced heatpipe cooling system |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB | 64 GB 128 GB | 128 GB | 128 GB 256 GB |
| UFS 2.1 | UFS 2.0 | UFS 2.1 | UFS 2.1 |
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 | OLED | Dynamic AMOLED |
| Diagonal size | 5 in 127 mm 12.7 cm | 6.67 in 169.42 mm 16.94 cm | 5.81 in 147.57 mm 14.76 cm | 5.8 in 147.32 mm 14.73 cm |
| Width | 2.05 in 52.12 mm 5.21 cm | 2.74 in 69.52 mm 6.95 cm | 2.43 in 61.84 mm 6.18 cm | 2.38 in 60.45 mm 6.05 cm |
| Height | 4.56 in 115.81 mm 11.58 cm | 6.08 in 154.5 mm 15.45 cm | 5.28 in 133.99 mm 13.4 cm | 5.29 in 134.34 mm 13.43 cm |
| Aspect ratio | 2.222:1 | 2.222:1 | 2.167:1 | 2.222:1 |
| Resolution | 1080 x 2400 pixels | 1080 x 2400 pixels | 1080 x 2340 pixels | 1080 x 2400 pixels |
| Pixel density | 526 ppi 206 ppcm | 395 ppi 155 ppcm | 444 ppi 174 ppcm | 454 ppi 178 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 61.57 % | 84.78 % | 83.18 % | 81.97 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| 2.5D curved glass screen 1000:1 contrast ratio 72% NTSC | 2.5D curved glass screen Corning Gorilla Glass 5 Oleophobic coating TÜV Rheinland Low Blue Light Certification 1500:1 contrast ratio 450 cd/m² typical brightness 84% NTSC | Ambient EQ Corning Gorilla Glass 3 Always-on Display HDR (UHDA certification) | Corning Gorilla Glass 5 Always-On Display Peak brightness - 800 cd/m² VR headset support HDR10+ |
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 | Proximity Light Accelerometer Compass Gyroscope Barometer Magnetometer | Proximity Light Accelerometer Compass Gyroscope Barometer Fingerprint Hall |
| Fingerprint sensor model - Fingerprint Cards FPC1035 | Side-mounted fingerprint sensor | Active Edge Motion Sense (Soli radar) | - |
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 IMX363 Exmor RS | - |
| Sensor type | CMOS | CMOS | CMOS | CMOS |
| Sensor format | - | 1/2" | 1/2.55" | 1/2.55" |
| Pixel size | - | 0.8 µm 0.000800 mm | 1.4 µm 0.001400 mm | 1.4 µm 0.001400 mm |
| ISO | - | - | - | 50 - 800 |
| Aperture | f/2.2 | f/1.79 | f/1.7 | f/1.5 - 2.4 |
| Focal length and 35 mm equivalent | 3.66 mm | - | 27 mm *(35 mm / full frame) | 4.32 mm 26 mm *(35 mm / full frame) |
| Field of view | - | - | 77 ° | 77 ° |
| Number of lenses | 5 | 6 | - | - |
| Flash type | Dual LED | LED | Dual LED | Dual LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 8000 x 6000 pixels 48 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 | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 60 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 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 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 Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Optical image stabilization 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 | Sony IMX582 versions also available Pixel size - 1.6 μm (4-in-1 pixel binning) | Phase detection with Dual Pixel 1080p @ 120 fps 720p @ 240 fps | Phase detection with Dual Pixel Object tracking AF Dual OIS High CRI LED flash 1080p @ 240 fps 720p @ 960 fps HDR10+ video recording |
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 | - | - |
| Sensor format | - | 1/4" | - | - |
| Pixel size | - | 1.12 µm 0.001120 mm | - | 1 µm 0.001000 mm |
| Aperture | - | f/2.2 | - | f/2.2 |
| Focal length equivalent (35 mm) | - | 13 mm *(35 mm / full frame) | - | - |
| Field of view | - | 118 ° | - | 123 ° |
| Image resolution | - | 8 MP | - | 16 MP |
| - | GalaxyCore GC8034 version also available(#2) | - | Dual OIS |
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.
| Sensor model | - | Samsung S5K5E9 | - | - |
| Pixel size | - | 1.12 µm 0.001120 mm | - | - |
| Image resolution | - | 5 MP | - | - |
| Working distance | - | 20 mm 2 cm 0.066 ft 0.787 in | - | - |
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 | - | - |
| Sensor format | - | 1/5" | - | - |
| Pixel size | - | 1.75 µm 0.001750 mm | - | - |
| Aperture | - | f/2.4 | - | - |
| Image resolution | - | 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 OV16A1Q | Sony IMX355 | - |
| Sensor type | - | - | CMOS | CMOS |
| Sensor format | - | - | 1/3.92" | - |
| Pixel size | - | 1 µm 0.001000 mm | 1.12 µm 0.001120 mm | 1.22 µm 0.001220 mm |
| Aperture | f/2.2 | f/2 | f/2 | f/1.9 |
| Focal length and 35 mm equivalent | 2.15 mm | - | 22 mm *(35 mm / full frame) | 3.26 mm 25 mm *(35 mm / full frame) |
| Field of view | - | - | 84 ° | 80 ° |
| Image resolution | 2592 x 1944 pixels 5.04 MP | 4864 x 3274 pixels 15.92 MP | 3648 x 2190 pixels 7.99 MP | 3904 x 2557 pixels 9.98 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 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 | - | Face unlock HDR Face detection | HDR Face detection Face unlock | Phase detection autofocus (PDAF) |
| - | - | 2 NIR cameras NIR flood emitter NIR dot projector | Phase detection with Dual Pixel Auto HDR |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece Stereo speakers |
| - | Smart PA Dual microphones with active noise cancellation 1216 linear speaker Z-axis linear motor | Active noise cancellation HAC (M3/T3) - Hearing Aid Compatibility | 384 kHz / 32-bit AKG audio Dolby Atmos |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | - | Yes | No | 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 | 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 802.11аd | 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 802.11аd | 802.11а 802.11b 802.11g 802.11а |
| - | 2x2 MU-MIMO | 2x2 MiMO | VHT80 MU-MiMO 1024-QAM |
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 | 5.0 |
| Features | A2DP HID | A2DP EDR HID LE | A2DP LE | A2DP AVRCP DIP HFP HID HSP LE MAP OPP PAN PBAP |
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 | Micro USB |
| Version | 2.0 | 2.0 | 3.1 | 3.1 |
| Features | Charging Host Mass storage On-The-Go | Charging 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 | Yes | Yes | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering | Computer sync OTA sync Infrared Tethering NFC VoLTE ViLTE VoWiFi | Computer sync OTA sync Tethering NFC VoLTE | Computer sync OTA sync 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 AC3 AMR 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 M4A MIDI MP3 OGG WMA WAV LDAC | AAC AAC+ AMR AMR-WB aptX eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV XMF LDAC |
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 MKV MP4 VC-1 VP8 Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | 3GPP AVI DivX Flash Video H.263 H.264 H.265 MKV QuickTime MP4 VC-1 VP8 WebM WMV Xvid | 3GPP 3GPP2 AVI DivX Flash Video H.263 H.264 MKV MP4 WebM WMV Xvid 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 | 4100 mAh | 5020 mAh | 3140 mAh | 3100 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Ion |
| Charger output power | 5 V / 2 A | 5 V / 6 A | 9 V / 2 A | 5 V / 2 A 9 V / 1.67 A |
| Quick charge technology | - | - | USB Power Delivery 2.0 | Qualcomm Quick Charge 2.0 |
| Features | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable | Wireless charging Fast charging Non-removable |
| - | 33W in-box charger | - | Qi/PMA wireless charging - 15 W |
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) | 0.52 W/kg | 0.332 W/kg | 1.82 W/kg | - |
| Body SAR (EU) | 0.56 W/kg | 0.631 W/kg | 1.81 W/kg | - |
| Head SAR (USA) | - | 0.44 W/kg | 1.55 W/kg | 0.25 W/kg |
| Body SAR (USA) | - | 0.34 W/kg | 1.55 W/kg | 0.55 W/kg |
| Head SAR (India) | - | 0.898 W/kg | - | - |
| Body SAR (India) | - | 0.483 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 | - | DisplayPort via USB Type-C Samsung DeX Wireless reverse charging - 9 W |
| Xiaomi Redmi 4 High Version | Xiaomi Redmi Note 9 Pro | Google Pixel 4a | Samsung Galaxy S10e SD855 |
