Comparison between:
- Cubot R19
- LG G4
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Cubot R19 | LG G4 | |
 |  | |
| Model alias | - | LG-F500K F500K LG-F500L F500L LG-F500S F500S LG-H810 H810 LG-H815 H815 LG-H815T H815T LG-H818 H818 LG-H818N H818N LG-LS991 LGLS991 LS991 LG-VS986 VS986 |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 70.7 mm 7.07 cm 0.232 ft 2.783 in | 76.1 mm 7.61 cm 0.25 ft 2.996 in |
| Height | 148.8 mm 14.88 cm 0.488 ft 5.858 in | 148.9 mm 14.89 cm 0.489 ft 5.862 in |
| Thickness | 8.9 mm 0.89 cm 0.029 ft 0.35 in | 6.3 mm 0.63 cm 0.021 ft 0.248 in |
| Weight | - | 155 g 0.34 lbs 5.47 oz |
| Volume | 93.63 cm³ 5.69 in³ | 71.39 cm³ 4.34 in³ |
| Colors | Black Green | White Gray Black Gold Red Brown |
| Body materials | Polycarbonate | Leather 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 |
| Number of SIM cards | 2 | 1 |
| Features | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | - |
| - | LG-H818; LG-H818N - Dual SIM |
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 |
| W-CDMA | W-CDMA 900 MHz W-CDMA 2100 MHz | - |
| UMTS | - | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz |
| LTE | LTE 800 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz LTE 800 MHz (B19) | LTE 800 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 Class 12 GPRS Class 12 HSPA+ LTE Cat 6 |
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 9.0 Pie | Android 5.1 Lollipop Android 6.0 Marshmallow Android 7.0 Nougat |
| User interface (UI) | - | Optimus UX 4.0 |
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 Helio A22 (MT6761) | Qualcomm Snapdragon 808 (MSM8992) |
| Process technology | 12 nm | 20 nm |
| CPU | 4x 2.0 GHz ARM Cortex-A53 | 2x 1.8 GHz ARM Cortex-A57, 4x 1.44 GHz ARM Cortex-A53 |
| CPU bits | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8-A |
| Level 0 cache memory (L0) | - | 4 KB + 4 KB |
| Level 1 cache memory (L1) | - | 16 KB + 16 KB |
| Level 2 cache memory (L2) | - | 2048 KB 2 MB |
| CPU cores | 4 | 6 |
| CPU frequency | 2200 MHz | 1800 MHz |
| GPU | IMG PowerVR GE8300 | Qualcomm Adreno 418 |
| GPU frequency | 660 MHz | 600 MHz |
| RAM capacity | 3 GB | 3 GB |
| RAM type | LPDDR3 | LPDDR3 |
| RAM channels | Single channel | Double channel |
| RAM frequency | 933 MHz | 933 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB | 32 GB |
| - | eMMC 5.0 |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | 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 |
| Diagonal size | 5.71 in 145.03 mm 14.5 cm | 5.5 in 139.7 mm 13.97 cm |
| Width | 2.44 in 62.09 mm 6.21 cm | 2.7 in 68.49 mm 6.85 cm |
| Height | 5.16 in 131.07 mm 13.11 cm | 4.79 in 121.76 mm 12.18 cm |
| Aspect ratio | 2.111:1 | 1.778:1 16:9 |
| Resolution | 720 x 1520 pixels | 1440 x 2560 pixels |
| Pixel density | 295 ppi 115 ppcm | 534 ppi 209 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 77.61 % | 73.83 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| 2.5D curved glass screen GFF full lamination 1300:1 contrast ratio 450 cd/m² 90% NTSC | Corning Gorilla Glass 4 Quantum display 1500:1 contrast ratio |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Fingerprint | Proximity Light Accelerometer Compass Gyroscope Barometer |
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 | - | Sony IMX234 Exmor RS |
| Sensor type | CMOS | CMOS |
| Sensor size | - | 5.95 x 3.35 mm 0.27 in |
| Pixel size | - | 1.12 µm 0.001120 mm |
| Crop factor | - | 6.34 |
| ISO | 100 - 1600 | 50 - 2700 |
| Aperture | f/2 | f/1.8 |
| Shutter speed | - | 30 - 1/5999 |
| Focal length and 35 mm equivalent | - | 4.42 mm 28.01 mm *(35 mm / full frame) |
| Number of lenses | 5 | - |
| Flash type | Dual LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 5312 x 2988 pixels 15.87 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP |
| Video 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 Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode RAW Laser autofocus (LAF) |
| Secondary rear camera - 2 MP | Manual focus OIS 2.0 720p @ 120fps |
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 | - | Toshiba T4KA3 |
| Sensor type | CMOS BSI | CMOS |
| Sensor size | - | 3.7 x 2.7 mm 0.18 in |
| Pixel size | - | 1.134 µm 0.001134 mm |
| Crop factor | - | 9.45 |
| Aperture | f/2.2 | f/2 |
| Number of lenses | 4 | - |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece |
| - | Qualcomm WCD9330 |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes |
| - | RDS |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | GPS A-GPS GLONASS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11a 802.11b 802.11g 802.11n Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11ac Wi-Fi Hotspot Wi-Fi Direct |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.2 | 4.1 |
| Features | A2DP | A2DP 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 |
| Version | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Host 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 SlimPort(4K) |
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 |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering VoLTE | Computer sync OTA sync Infrared 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 |
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 M4A MIDI MP3 OGG WMA WAV | AAC AMR AMR-WB aptX 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 Flash Video H.263 H.264 MKV QuickTime MP4 WebM WMV WMV9 Xvid | 3GPP AVI DivX Flash Video H.263 H.264 H.265 MKV MP4 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 | 2800 mAh | 3000 mAh |
| Type | Li-Ion | Li-Ion |
| 3G talk time | - | 10 h 600 min 0.4 days |
| 3G stand-by time | - | 375 h 22500 min 15.6 days |
| Quick charge technology | - | Qualcomm Quick Charge 2.0 |
| Features | Removable | Wireless charging Fast charging Removable |
| - | Qi wireless charging |
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) | - | 0.578 W/kg |
| Body SAR (EU) | - | 0.392 W/kg |
| Head SAR (USA) | - | 0.921 W/kg |
| Body SAR (USA) | - | 0.517 W/kg |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | Curved body and display Thickness - 6.3-9.8 mm - depends on the point of the curve 3000 mm radius curve LG-H815 - SAR (Specific Absorption Rate) EU: head - 0.621 W/kg LG-H815T - SAR (Specific Absorption Rate) EU: head - 0.621 W/kg; body - 0.436 W/kg LGLS991 - SAR (Specific Absorption Rate) US: head - 1.190 W/kg; body - 0.980 W/kg LG-VS986 - SAR (Specific Absorption Rate) US: head - 0.990 W/kg; body - 1.070 W/kg |
| Cubot R19 | LG G4 |