Comparison between:
- Samsung Galaxy A51
- LG Stylus 2 Plus
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Samsung Galaxy A51 | LG Stylus 2 Plus | |
 Prices |  | |
| Model alias | SM-A515F/DS SM-A515F/DSN SM-A515FN/DS SM-A515GN/DS SM-A515FM/DS SM-A515YN SM-A515W | LG-K530F K530F LG-K535 K535 |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 73.6 mm 7.36 cm 0.241 ft 2.898 in | 79.6 mm 7.96 cm 0.261 ft 3.134 in |
| Height | 158.5 mm 15.85 cm 0.52 ft 6.24 in | 155 mm 15.5 cm 0.509 ft 6.102 in |
| Thickness | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 7.4 mm 0.74 cm 0.024 ft 0.291 in |
| Weight | 172 g 0.38 lbs 6.07 oz | 146 g 0.32 lbs 5.15 oz |
| Volume | 92.16 cm³ 5.6 in³ | 91.3 cm³ 5.54 in³ |
| Colors | Prism Crush Blue Prism Crush Black Prism Crush Pink Prism Crush White | Brown Gray Blue |
| Body materials | Plastic | Plastic Aluminium alloy |
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 | 2 |
| Features | Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) | 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 (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| UMTS | UMTS 850 MHz (B5) UMTS 900 MHz (B8) UMTS 1900 MHz (B2) UMTS 2100 MHz (B1) | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz |
| LTE | LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) | 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 700 MHz (B28) |
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 12 | UMTS EDGE GPRS HSPA+ LTE Cat 4 |
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 10 | Android 6.0.1 Marshmallow |
| User interface (UI) | One UI 2.0 | - |
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 | Samsung Exynos 7 Octa 9611 | Qualcomm Snapdragon 430 MSM8937 |
| Process technology | 10 nm | 28 nm |
| CPU | 4x 2.3 GHz ARM Cortex-A73, 4x 1.7 GHz ARM Cortex-A53 | 4x 1.2 GHz ARM Cortex-A53, 4x 1.1 GHz ARM Cortex-A53 |
| CPU bits | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8 |
| CPU cores | 8 | 8 |
| CPU frequency | 2300 MHz | 1200 MHz |
| GPU | ARM Mali-G72 MP3 | Qualcomm Adreno 505 |
| GPU cores | 3 | - |
| RAM capacity | 4 GB 6 GB 8 GB | 3 GB |
| RAM type | LPDDR4X | LPDDR3 |
| RAM channels | Double channel | Single channel |
| RAM frequency | - | 800 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB 128 GB | 32 GB |
| - | eMMC |
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 | Super AMOLED | IPS |
| Diagonal size | 6.5 in 165.1 mm 16.51 cm | 5.7 in 144.78 mm 14.48 cm |
| Width | 2.67 in 67.75 mm 6.78 cm | 2.79 in 70.98 mm 7.1 cm |
| Height | 5.93 in 150.56 mm 15.06 cm | 4.97 in 126.19 mm 12.62 cm |
| Aspect ratio | 2.222:1 | 1.778:1 16:9 |
| Resolution | 1080 x 2400 pixels | 1080 x 1920 pixels |
| Pixel density | 405 ppi 159 ppcm | 386 ppi 151 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 87.72 % | 72.83 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch |
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 Fingerprint |
| In-display fingerprint sensor | - |
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 S5KGM2 | - |
| Sensor type | ISOCELL | CMOS |
| Sensor format | 1/2.25" | - |
| Pixel size | 0.8 µm 0.000800 mm | - |
| Aperture | f/2 | - |
| Number of lenses | 6 | - |
| Flash type | LED | LED |
| Image resolution | 8000 x 6000 pixels 48 MP | 4608 x 3456 pixels 15.93 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps |
| Features | 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 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 |
| Pixel size - 1.6 μm (4-in-1 pixel binning) Sensor type - ISOCELL PLUS Super Phase Detection Secondary rear camera - 12 MP (ultra-wide angle) Aperture size - f/2.2 (#2) Pixel size - 1.12 μm (#2) Third rear camera - 5 MP (macro) Aperture size - f/2.4 (#3) Fourth rear camera - 5 MP (depth-sensing) Aperture size - f/2.2 (#3) Pixel size - 1.12 μm (#3) | - |
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 | Samsung S5KGD1 | - |
| Sensor type | ISOCELL | - |
| Sensor format | 1/2.8" | - |
| Pixel size | 0.8 µm 0.000800 mm | - |
| Aperture | f/2.2 | - |
| Image resolution | 6560 x 4928 pixels 32.33 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 |
| Features | Face unlock | - |
| Sensor type - ISOCELL Slim | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS BeiDou Galileo | GPS A-GPS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11b 802.11g 802.11n 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 | 5.0 | 4.1 |
| Features | A2DP AVRCP DIP HFP HID HSP MAP OPP PAN PBAP HOGP | A2DP |
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 |
| Version | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage |
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 NFC VoLTE ANT+ | Computer sync OTA sync Tethering 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 AMR-WB eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AMR AMR-WB 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 3GPP2 AVI Flash Video H.263 H.264 H.265 MKV MP4 VC-1 VP8 VP9 WebM WMV WMV7 WMV8 Xvid | 3GPP AVI H.263 H.264 MP4 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 | 4000 mAh | 3000 mAh |
| Type | Li-Ion | Li-Ion |
| 2G talk time | - | 12 h 720 min 0.5 days |
| 2G stand-by time | - | 550 h 33000 min 22.9 days |
| 3G talk time | - | 12 h 720 min 0.5 days |
| 3G stand-by time | - | 550 h 33000 min 22.9 days |
| Charger output power | 5 V / 2 A 9 V / 1.67 A | - |
| Features | Fast charging Non-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) | 0.369 W/kg | 0.434 W/kg |
| Body SAR (EU) | 1.59 W/kg | 1.33 W/kg |
| Head SAR (USA) | 0.8 W/kg | 0.73 W/kg |
| Body SAR (USA) | 0.67 W/kg | 0.96 W/kg |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | Stylus - nano-coated tip |
| Samsung Galaxy A51 | LG Stylus 2 Plus |