Comparison between:
- LG X Power
- Xiaomi Redmi 4X
- Doogee X5 Max
- Explay Pulsar
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| LG X Power | Xiaomi Redmi 4X | Doogee X5 Max | Explay Pulsar | |
 |  Prices |  Prices |  | |
| Model alias | LG-F750K F750K LG-K220 K220 | Hongmi 4X Red Rice 4X | X5Max | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 74.9 mm 7.49 cm 0.246 ft 2.949 in | 69.96 mm 6.996 cm 0.23 ft 2.754 in | 77.1 mm 7.71 cm 0.253 ft 3.035 in | 73 mm 7.3 cm 0.24 ft 2.874 in |
| Height | 148.9 mm 14.89 cm 0.489 ft 5.862 in | 139.24 mm 13.924 cm 0.457 ft 5.482 in | 154 mm 15.4 cm 0.505 ft 6.063 in | 142.5 mm 14.25 cm 0.468 ft 5.61 in |
| Thickness | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 8.65 mm 0.865 cm 0.028 ft 0.341 in | 9.9 mm 0.99 cm 0.032 ft 0.39 in | 12 mm 1.2 cm 0.039 ft 0.472 in |
| Weight | 139 g 0.31 lbs 4.9 oz | 150 g 0.33 lbs 5.29 oz | 168 g 0.37 lbs 5.93 oz | 186 g 0.41 lbs 6.56 oz |
| Volume | 88.11 cm³ 5.35 in³ | 84.26 cm³ 5.12 in³ | 117.55 cm³ 7.14 in³ | 124.83 cm³ 7.58 in³ |
| Colors | Black White | Black Pink Champagne | Black White | Black |
| Body materials | Plastic | Metal | Plastic Metal | 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 | Nano-SIM | Micro-SIM Nano-SIM / microSD | Micro-SIM | Micro-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) | - |
Networks
A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.
| GSM | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| CDMA | - | 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 1900 MHz W-CDMA 2100 MHz | - |
| TD-SCDMA | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | - | - |
| UMTS | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | - | - | UMTS 900 MHz UMTS 2100 MHz |
| LTE | LTE 800 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | - | - |
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 | UMTS EDGE GPRS HSPA+ LTE Cat 4 | UMTS EDGE GPRS HSPA+ LTE Cat 4 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ | UMTS EDGE GPRS HSPA+ |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Android 6.0.1 Marshmallow | MIUI V8 (Android 6.0.1 Marshmallow) MIUI V8.2 (Android 7.1.1 Nougat) MIUI V10 | Android 6.0 Marshmallow | Android 4.4 KitKat |
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 | MediaTek MT6735 | Qualcomm Snapdragon 435 (MSM8940) | MediaTek MT6580 | MediaTek MT6582M |
| Process technology | 28 nm | 28 nm | 28 nm | 28 nm |
| CPU | 4x 1.3 GHz ARM Cortex-A53 | 4x 1.4 GHz ARM Cortex-A53, 4x 1.1 GHz ARM Cortex-A53 | 4x 1.3 GHz ARM Cortex-A7 | 4x 1.3 GHz ARM Cortex-A7 |
| CPU bits | 64 bit | 64 bit | 32 bit | 32 bit |
| Instruction set | ARMv8-A | ARMv8-A | ARMv7-A | ARMv7-A |
| Level 1 cache memory (L1) | 32 KB + 32 KB | - | 32 KB + 32 KB | 32 KB + 32 KB |
| Level 2 cache memory (L2) | 512 KB 0.5 MB | - | 512 KB 0.5 MB | 512 KB 0.5 MB |
| CPU cores | 4 | 8 | 4 | 4 |
| CPU frequency | 1300 MHz | 1400 MHz | 1300 MHz | 1300 MHz |
| GPU | ARM Mali-T720 MP2 | Qualcomm Adreno 505 | ARM Mali-400 MP1 | ARM Mali-400 MP2 |
| GPU cores | 2 | - | 1 | 2 |
| GPU frequency | 600 MHz | 475 MHz | 500 MHz | 400 MHz |
| RAM capacity | 2 GB | 2 GB 3 GB | 1 GB | 512 MB |
| RAM type | LPDDR3 | LPDDR3 | LPDDR2/LPDDR3 | LPDDR2/LPDDR3 |
| RAM channels | Single channel | Single channel | Single channel | Single channel |
| RAM frequency | 640 MHz | 800 MHz | 533 MHz | 533 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 16 GB 32 GB 64 GB | 8 GB | 4 GB |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC microSDXC | microSD microSDHC microSDXC | microSD microSDHC | microSD microSDHC |
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 | TFT |
| Diagonal size | 5.3 in 134.62 mm 13.46 cm | 5 in 127 mm 12.7 cm | 5 in 127 mm 12.7 cm | 5 in 127 mm 12.7 cm |
| Width | 2.6 in 66 mm 6.6 cm | 2.45 in 62.26 mm 6.23 cm | 2.45 in 62.26 mm 6.23 cm | 2.45 in 62.23 mm 6.22 cm |
| Height | 4.62 in 117.33 mm 11.73 cm | 4.36 in 110.69 mm 11.07 cm | 4.36 in 110.69 mm 11.07 cm | 4.36 in 110.71 mm 11.07 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.779:1 |
| Resolution | 720 x 1280 pixels | 720 x 1280 pixels | 720 x 1280 pixels | 480 x 854 pixels |
| Pixel density | 277 ppi 108 ppcm | 294 ppi 115 ppcm | 294 ppi 115 ppcm | 196 ppi 77 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 69.66 % | 70.98 % | 58.23 % | 66.44 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch |
| Corning Gorilla Glass 3 | 2.5D curved glass screen 1000:1 contrast ratio 450 cd/m² 72% NTSC | - | - |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer | Proximity Light Accelerometer Gyroscope Fingerprint | Proximity Light Accelerometer Fingerprint | Proximity Light Accelerometer |
| - | Fingerprint sensor model - Fingerprint Cards FPC1035 | - | - |
Rear camera
The primary 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 | GalaxyCore GC5024 | - |
| Sensor type | CMOS | ISOCELL | CMOS BSI | - |
| Sensor size | - | 4.69 x 3.52 mm 0.23 in | - | - |
| Sensor format | - | 1/3.1" | - | - |
| Pixel size | - | 1.127 µm 0.001127 mm | - | - |
| Crop factor | - | 7.38 | - | - |
| Aperture | f/2.2 | f/2 | f/2.8 | - |
| Focal length and 35 mm equivalent | - | 3.57 mm 26.34 mm *(35 mm / full frame) | 3.5 mm | - |
| Number of lenses | - | 5 | - | - |
| Flash type | LED | LED | Dual LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 MP | 2592 x 1944 pixels 5.04 MP | 2592 x 1944 pixels 5.04 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 Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode | 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 | Autofocus Geotagging Face detection |
| - | Pixel size - 1.12 µm Sensor type - ISOCELL Fast | Interpolated resolution - 8 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 OV5675 | GalaxyCore GC5005 | - |
| Sensor type | - | PureCel | CMOS BSI | - |
| Sensor size | - | 2.98 x 2.21 mm 0.15 in | 2.92 x 2.2 mm 0.14 in | - |
| Sensor format | - | 1/5" | - | - |
| Pixel size | - | 1.12 µm 0.001120 mm | 1.141 µm 0.001141 mm | - |
| Crop factor | - | 11.66 | 11.84 | - |
| Aperture | f/2.4 | f/2.2 | f/2 | - |
| Focal length and 35 mm equivalent | - | 2.64 mm 30.79 mm *(35 mm / full frame) | - | - |
| Image resolution | 2592 x 1944 pixels 5.04 MP | 2592 x 1944 pixels 5.04 MP | 2560 x 1920 pixels 4.92 MP | - |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP | - | 640 x 480 pixels 0.31 MP |
| Video FPS | 30 fps | 30 fps | - | - |
| - | - | Interpolated resolution - 8 MP | 0.3 MP |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker | 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 | GPS A-GPS GLONASS | GPS A-GPS GLONASS BeiDou | GPS A-GPS | GPS A-GPS |
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 802.11n Wi-Fi Hotspot Wi-Fi Direct | 802.11b 802.11g 802.11n Wi-Fi Hotspot Wi-Fi Direct | 802.11b 802.11g 802.11n Wi-Fi Hotspot | 802.11b 802.11g 802.11n |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.2 | 4.2 | 4.0 | 3.0 |
| Features | A2DP | A2DP HID | A2DP | A2DP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB | Micro USB | Micro USB |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage | 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 Tethering | Computer sync OTA sync Infrared Tethering VoLTE | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering |
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 AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AC3 AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AMR 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 | 3GPP AVI MP4 Xvid | 3GPP AVI H.263 H.264 MKV MP4 VC-1 VP8 Xvid | 3GPP AVI Flash Video MKV QuickTime MP4 Xvid | 3GPP AVI MP4 WMV |
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 | 4000 mAh | 4000 mAh |
| Type | Li-Ion | Li-Polymer | Li-Polymer | Li-Polymer |
| 2G talk time | 13 h 780 min 0.5 days | 36 h 2160 min 1.5 days | 20 h 1200 min 0.8 days | - |
| 2G stand-by time | 550 h 33000 min 22.9 days | 432 h 25920 min 18 days | 480 h 28800 min 20 days | - |
| 3G talk time | 13 h 780 min 0.5 days | 18 h 1080 min 0.8 days | 20 h 1200 min 0.8 days | - |
| 3G stand-by time | 550 h 33000 min 22.9 days | 432 h 25920 min 18 days | 480 h 28800 min 20 days | - |
| 4G stand-by time | - | 432 h 25920 min 18 days | - | - |
| Charger output power | - | 5 V / 2 A | 5 V / 1 A | - |
| Quick charge technology | MediaTek Pump Express Plus | - | - | - |
| Features | Fast charging Non-removable | Non-removable | Removable | 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) | 0.665 W/kg | 0.583 W/kg | - | - |
| Body SAR (EU) | 1.38 W/kg | 1.5 W/kg | - | - |
| Head SAR (USA) | 0.928 W/kg | 0.75 W/kg | - | - |
| Body SAR (USA) | 0.889 W/kg | 0.612 W/kg | - | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | LG-K220 - SAR (Specific Absorption Rate) EU: head - 0.665 w/kg; body - 1.380 W/kg LG-F750K - SAR (Specific Absorption Rate) US: head - 0.928 w/kg; body - 0.889 W/kg | - | - | - |
| LG X Power | Xiaomi Redmi 4X | Doogee X5 Max | Explay Pulsar |