Comparison between:
- Xiaomi Redmi 4X
- Xiaomi Redmi 4 High Version
- Sony Xperia XZ2 Compact
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xiaomi Redmi 4X | Xiaomi Redmi 4 High Version | Sony Xperia XZ2 Compact | |
 |  |  | |
| Model alias | Hongmi 4X Red Rice 4X | Hongmi 4 High Version Red Rise 4 High Version Redmi 4 Prime Hongmi 4 Prime Red Rise 4 Prime | H8314 H8324 |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 69.96 mm 6.996 cm 0.23 ft 2.754 in | 69.6 mm 6.96 cm 0.228 ft 2.74 in | 65 mm 6.5 cm 0.213 ft 2.559 in |
| Height | 139.24 mm 13.924 cm 0.457 ft 5.482 in | 141.3 mm 14.13 cm 0.464 ft 5.563 in | 135 mm 13.5 cm 0.443 ft 5.315 in |
| Thickness | 8.65 mm 0.865 cm 0.028 ft 0.341 in | 8.9 mm 0.89 cm 0.029 ft 0.35 in | 12.1 mm 1.21 cm 0.04 ft 0.476 in |
| Weight | 150 g 0.33 lbs 5.29 oz | 156 g 0.34 lbs 5.5 oz | 168 g 0.37 lbs 5.93 oz |
| Volume | 84.26 cm³ 5.12 in³ | 87.53 cm³ 5.32 in³ | 106.18 cm³ 6.45 in³ |
| Colors | Black Pink Champagne | Gray Gold Silver | Black Pink Silver Green |
| Body materials | Metal | Metal | Aluminium alloy Polycarbonate |
| Certification | - | - | IP68 IP65 |
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 |
| Number of SIM cards | 2 | 2 | 1 |
| Features | - | - | 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 GSМ 900 МНz GSМ 1900 МНz | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz |
| CDMA | CDMA 800 MHz | CDMA 800 MHz CDMA 1900 MHz | - |
| W-CDMA | 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 | - |
| UMTS | - | UМТS 900 МНz UМТS 1900 МНz UМТS 2100 МНz | 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 850 МНz LТЕ 900 МНz LТЕ 1800 МНz LТЕ 2600 МНz | 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-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 2600 МНz LТЕ 700 МНz (В12) LТЕ 700 МНz (В29) |
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 4 | UМТS GРRS LТЕ Саt 6 | UМТS GРRS LТЕ Саt 15 |
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 V8.2 (Аndrоid 7.1.1 Νоugаt) МΙUΙ V10 | МΙUΙ V8 (Аndrоid 6.0.1 Маrshmаllоw) МΙUΙ V9.1.1 (Аndrоid 7.1 Νоugаt) МΙUΙ V10 | Аndrоid 8.0 Оrео Аndrоid 9.0 Рiе 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 | Quаlсоmm Snарdrаgоn 435 (МSМ8940) | Quаlсоmm Snарdrаgоn 625 (МSМ8953) | Quаlсоmm Snарdrаgоn 845 (SDМ845) |
| Process technology | 28 nm | 14 nm | 10 nm |
| CPU | 4х 1.4 GНz АRМ Соrtех-А53, 4х 1.1 GНz АRМ Соrtех-А53 | 8х 2.0 GНz АRМ Соrtех-А53 | 4х 2.8 GНz АRМ Соrtех-А75, 4х 1.8 GНz АRМ Соrtех-А55 (Κryо 385) |
| CPU bits | 32 bit | 64 bit | 64 bit |
| Instruction set | ARMv7 | ARMv8-A | ARMv8.2-A |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 16 KB + 16 KB | 16 KB + 16 KB |
| Level 2 cache memory (L2) | - | - | 1536 KB 1.5 MB |
| Level 3 cache memory (L3) | - | - | 2048 KB 2 MB |
| CPU cores | 8 | 8 | 8 |
| CPU frequency | 1400 MHz | 2000 MHz | 2800 MHz |
| GPU | Qualcomm Adreno 505 | Qualcomm Adreno 506 | Qualcomm Adreno 630 |
| GPU frequency | 475 MHz | 650 MHz | 710 MHz |
| RAM capacity | 2 GB 3 GB | 3 GB | 4 GB 6 GB |
| RAM type | LPDDR3 | LPDDR4 | LPDDR4X |
| RAM channels | Single channel | Single channel | Double channel |
| RAM frequency | 700 MHz | 1066 MHz | 1766 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB 32 GB 64 GB | 32 GB | 64 GB |
| UFS 2.0 | UFS 2.1 | 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 | 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 in 127 mm 12.7 cm | 5 in 127 mm 12.7 cm | 5 in 127 mm 12.7 cm |
| Width | 2.24 in 56.8 mm 5.68 cm | 2.05 in 52.12 mm 5.21 cm | 2.05 in 52.12 mm 5.21 cm |
| Height | 4.47 in 113.59 mm 11.36 cm | 4.56 in 115.81 mm 11.58 cm | 4.56 in 115.81 mm 11.58 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 2.222:1 | 2.222:1 |
| Resolution | 720 x 1440 pixels | 1080 x 2400 pixels | 1080 x 2400 pixels |
| Pixel density | 322 ppi 126 ppcm | 526 ppi 206 ppcm | 526 ppi 206 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 66.44 % | 61.57 % | 69.01 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| 2.5D curved glass screen 1000:1 contrast ratio 450 cd/m² 72% NTSC | 2.5D curved glass screen 1000:1 contrast ratio 72% NTSC | Corning Gorilla Glass 5 Triluminos display for mobile X-Reality display Dynamic contrast enhancement HDR |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Gyroscope | Proximity Light Accelerometer Compass Gyroscope Fingerprint | Proximity Light Accelerometer Compass Gyroscope Barometer Fingerprint |
| Fingerprint sensor model - Fingerprint Cards FPC1035 | Fingerprint sensor model - Fingerprint Cards FPC1035 | - |
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 S5K3L8 | - | - |
| Sensor type | ISOCELL | CMOS | CMOS |
| Sensor size | 4.69 x 3.52 mm 0.23 in | - | - |
| Sensor format | 1/3.1" | - | 1/2.3" |
| Pixel size | 1.127 µm 0.001127 mm | - | 1.22 µm 0.001220 mm |
| Crop factor | 7.38 | - | - |
| ISO | - | - | 100 - 12800 |
| Aperture | f/2 | f/2.2 | f/2 |
| Focal length and 35 mm equivalent | 3.57 mm 26.34 mm *(35 mm / full frame) | 3.66 mm | 4.4 mm 25 mm *(35 mm / full frame) |
| Number of lenses | 5 | 5 | 6 |
| Flash type | LED | Dual LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 MP | 5057 x 3796 pixels 19.2 MP |
| Video resolution | 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 |
| 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 Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Hybrid auto focus (HAF) |
| Pixel size - 1.12 µm Sensor type - ISOCELL Fast | 720p @ 120 fps | Wide angel G-lens 5-axis EIS 1080p @ 960 fps 720p @ 960 fps |
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 OV5675 | - | - |
| Sensor type | PureCel | - | CMOS |
| Sensor size | 2.98 x 2.21 mm 0.15 in | - | - |
| Sensor format | 1/5" | - | 1/5" |
| Pixel size | 1.12 µm 0.001120 mm | - | - |
| Crop factor | 11.66 | - | - |
| ISO | - | - | 100 - 1600 |
| Aperture | f/2.2 | f/2.2 | f/2.2 |
| Focal length and 35 mm equivalent | 2.64 mm 30.79 mm *(35 mm / full frame) | 2.15 mm | 1.9 mm 23 mm *(35 mm / full frame) |
| Image resolution | 2592 x 1944 pixels 5.04 MP | 2592 x 1944 pixels 5.04 MP | 2592 x 1944 pixels 5.04 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps |
| - | - | 5-axis EIS |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers |
| - | - | Clear Audio+ S-Force front surround 192 kHz / 24-bit Headphone adapter |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | - | No |
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 |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11b 802.11g 802.11а 802.11аd | 802.11а 802.11b 802.11g 802.11а 802.11ас 5GНz 802.11аd | 802.11а 802.11b 802.11g 802.11а 802.11аd |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.2 | 4.2 | 5.0 |
| Features | A2DP HID | A2DP HID | A2DP AVRCP DIP GAVDP GAP HDP HFP HID HSP LE MAP OPP PAN PBAP SPP |
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 | Micro USB |
| Version | 2.0 | 2.0 | 3.1 |
| Features | Charging Mass storage | 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 | Yes | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering VoLTE | Computer sync OTA sync Infrared Tethering | Computer sync OTA sync Tethering DLNA NFC |
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 AC3 AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AC3 AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB aptX aptX HD eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV LDAC DSEE HX DSD |
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 H.263 H.264 MKV MP4 VC-1 VP8 Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VP8 VP9 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 | 4100 mAh | 2870 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer |
| 2G talk time | 36 h 2160 min 1.5 days | - | - |
| 2G stand-by time | 432 h 25920 min 18 days | - | - |
| 3G talk time | 18 h 1080 min 0.8 days | - | - |
| 3G stand-by time | 432 h 25920 min 18 days | - | - |
| 4G stand-by time | 432 h 25920 min 18 days | - | - |
| Charger output power | 5 V / 2 A | 5 V / 2 A | 5 V / 1.5 A |
| Quick charge technology | - | - | Qualcomm Quick Charge 3.0 |
| Features | Non-removable | Fast charging Non-removable | Fast charging Non-removable |
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) | 1.033 W/kg | 0.52 W/kg | 0.44 W/kg |
| Body SAR (EU) | 1.92 W/kg | 0.56 W/kg | 0.66 W/kg |
| Head SAR (USA) | 1.12 W/kg | - | 0.35 W/kg |
| Body SAR (USA) | 0.972 W/kg | - | 0.37 W/kg |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | - | H8314 - SAR (Specific Absorption Rate) EU: head - 0.770 W/kg; body - 1.050 W/kg H8314 - SAR (Specific Absorption Rate) US: head - 0.780 W/kg; body - 0.740 W/kg H8324 - SAR (Specific Absorption Rate) EU: head - 0.770 W/kg; body - 1.050 W/kg |
| Xiaomi Redmi 4X | Xiaomi Redmi 4 High Version | Sony Xperia XZ2 Compact |
