Comparison between:
- LG L Fino
- LG K51
- LG Premiere Pro Plus
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| LG L Fino | LG K51 | LG Premiere Pro Plus | |
 |  |  | |
| Model alias | LG-D290N D290N | LM-K500UM LMK500UM LM-K500VPP LMK500VPP | L455DL |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 67.9 mm 6.79 cm 0.223 ft 2.673 in | 77.92 mm 7.792 cm 0.256 ft 3.068 in | 76.4 mm 7.64 cm 0.251 ft 3.008 in |
| Height | 127.5 mm 12.75 cm 0.418 ft 5.02 in | 166.96 mm 16.696 cm 0.548 ft 6.573 in | 165.7 mm 16.57 cm 0.544 ft 6.524 in |
| Thickness | 11.9 mm 1.19 cm 0.039 ft 0.469 in | 8.47 mm 0.847 cm 0.028 ft 0.333 in | 8.2 mm 0.82 cm 0.027 ft 0.323 in |
| Weight | 143 g 0.32 lbs 5.04 oz | 204 g 0.45 lbs 7.21 oz | - |
| Volume | 103.02 cm³ 6.26 in³ | 110.19 cm³ 6.69 in³ | 103.81 cm³ 6.3 in³ |
| Colors | Black White Red Gold Green | Titan Gray | Black |
| Body materials | Plastic | Plastic | Polycarbonate |
| Certification | - | MIL-STD-810G | - |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
| SIM card type | Mini-SIM | Nano-SIM / microSD | Nano-SIM Nano-SIM / microSD |
| Number of SIM cards | 1 | 1 | 2 |
| 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 | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| CDMA | - | CDMA 800 MHz (BC0) CDMA 1900 MHz (BC1) | - |
| UMTS | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | UMTS 850 MHz (B5) UMTS 900 MHz (B8) UMTS 1700 MHz (B4) UMTS 1900 MHz (B2) UMTS 2100 MHz (B1) | UMTS 850 MHz (B5) UMTS 900 MHz (B8) UMTS 1900 MHz (B2) UMTS 2100 MHz (B1) |
| LTE | - | LTE-FDD 850 MHz (B26) LTE-FDD 1900 MHz (B25) LTE-TDD 2500 MHz (B41) | LTE-FDD 800 MHz (B20) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) |
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+ | UMTS EDGE GPRS HSPA+ LTE Cat 6 | UMTS EDGE GPRS 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 4.4.2 KitKat | Android 9.0 Pie Android 12 | Android 9.0 Pie |
| User interface (UI) | LG UX | - | - |
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 | Qualcomm Snapdragon 200 (MSM8212) | MediaTek Helio P22 (MT6762) | MediaTek Helio P22 (MT6762) |
| Process technology | 28 nm | 12 nm | 12 nm |
| CPU | 2x 1.2 GHz ARM Cortex-A7 | 4x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A53 | 4x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A53 |
| CPU bits | 32 bit | 64 bit | 64 bit |
| Instruction set | ARMv7-A | ARMv8-A | ARMv8-A |
| Level 2 cache memory (L2) | 1024 KB 1 MB | - | - |
| CPU cores | 4 | 8 | 8 |
| CPU frequency | 1200 MHz | 2000 MHz | 2000 MHz |
| GPU | Qualcomm Adreno 302 | IMG PowerVR GE8320 | IMG PowerVR GE8320 |
| GPU frequency | 400 MHz | 650 MHz | 650 MHz |
| RAM capacity | 1 GB | 3 GB | 2 GB |
| RAM type | LPDDR2 | LPDDR3 | LPDDR4X |
| RAM channels | Single channel | Single channel | Double channel |
| RAM frequency | 333 MHz | 933 MHz | 1600 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 4 GB | 32 GB | 32 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 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 | 4.5 in 114.3 mm 11.43 cm | 6.5 in 165.1 mm 16.51 cm | 6.5 in 165.1 mm 16.51 cm |
| Width | 2.32 in 58.81 mm 5.88 cm | 2.72 in 69.19 mm 6.92 cm | 2.78 in 70.68 mm 7.07 cm |
| Height | 3.86 in 98.01 mm 9.8 cm | 5.9 in 149.9 mm 14.99 cm | 5.87 in 149.21 mm 14.92 cm |
| Aspect ratio | 1.667:1 5:3 | 2.167:1 | 2.111:1 |
| Resolution | 480 x 800 pixels | 720 x 1560 pixels | 720 x 1520 pixels |
| Pixel density | 207 ppi 81 ppcm | 264 ppi 103 ppcm | 259 ppi 101 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 66.79 % | 79.98 % | 83.57 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch |
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 Magnetometer Fingerprint | Proximity Light Accelerometer Fingerprint |
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 type | - | CMOS | CMOS |
| Aperture | f/2.4 | f/1.8 | - |
| Field of view | - | 77 ° | - |
| Flash type | LED | Dual LED | Dual LED |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 4160 x 3120 pixels 12.98 MP | - |
| Video resolution | 800 x 480 pixels 0.38 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps |
| Features | Autofocus Digital zoom Geotagging Panorama Touch focus Face detection Self-timer | Autofocus Continuous shooting Digital zoom Digital image stabilization Optical image stabilization Geotagging Panorama HDR Touch focus Face detection Self-timer 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 Macro mode Phase detection autofocus (PDAF) |
| - | Secondary rear camera - 5MP (ultra-wide) Angle of view - 115° (#2) Aperture size - f/2.2 (#2) 4x digital zoom (#2) Third rear camera - 2MP (depth-sensing) Aperture size - f/2.4 (#3) Angle of view - 85° (#3) | Secondary rear camera Third rear camera |
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 type | - | CMOS | CMOS |
| Aperture | f/2.65 | f/2 | - |
| Image resolution | 640 x 480 pixels 0.31 MP | 4160 x 3120 pixels 12.98 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 640 x 480 pixels 0.31 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | - | 30 fps | 30 fps |
| Features | - | Face detection | Face unlock |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
| - | DTS:X 3D Surround Sound | - |
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 | GPS A-GPS | GPS A-GPS | GPS A-GPS GLONASS BeiDou |
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 | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.0 | 5.0 | 5.0 |
| Features | A2DP | A2DP AVRCP GAVDP GATT GOEP HFP HID HSP MAP OPP PAN PBAP SPP HOGP ScPP DI | A2DP LE |
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 | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 |
| Features | 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 |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering DLNA NFC | Computer sync OTA sync Tethering DLNA NFC | Computer sync OTA sync Tethering DLNA VoLTE |
| - | NFC is market-dependent | - |
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 eAAC+ MIDI MP3 WMA WAV | AAC AAC+ AMR eAAC+ FLAC M4A MIDI MP3 WAV AIFF Ogg PCM MP2 | AAC AAC+ AC3 AMR AMR-WB aptX aptX HD 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 | DivX H.263 H.264 MPEG-4 WMV | AVI MKV MP4 WebM 3GP 3G2 HEVC/H.265 ASF FLV TS M2Ts PS MOV OGM M4V MPG | 3GPP AVI H.263 H.264 MKV MP4 VC-1 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 | 1900 mAh | 4000 mAh | 4000 mAh |
| Type | Li-Ion | Li-Ion | Li-Ion |
| 2G talk time | 8 h 480 min 0.3 days | - | - |
| 2G stand-by time | 320 h 19200 min 13.3 days | - | - |
| 3G talk time | 8 h 480 min 0.3 days | - | - |
| 3G stand-by time | 320 h 19200 min 13.3 days | - | - |
| 4G talk time | - | 21 h 1260 min 0.9 days | - |
| 4G stand-by time | - | 588 h 35280 min 24.5 days | - |
| Features | Removable | Non-removable | Non-removable |
| Battery model: BL-41ZH | - | - |
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) | 0.85 W/kg | - | - |
| Body SAR (EU) | 0.81 W/kg | - | - |
| Head SAR (USA) | - | 1 W/kg | 1.06 W/kg |
| Body SAR (USA) | - | 0.97 W/kg | 1.3 W/kg |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | Hearing Aid Compatible – Rating M3/T3 SAR LM-K500VPP USA: head - 1.07 W/kg; body - 1.27 W/kg | - |
| LG L Fino | LG K51 | LG Premiere Pro Plus |