Comparison between:
- Lyf C459
- Xiaomi Redmi Note 8
- Samsung Galaxy A50
- LeTV One Pro
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Lyf C459 | Xiaomi Redmi Note 8 | Samsung Galaxy A50 | LeTV One Pro | |
 |  Prices |  Prices |  | |
| Model alias | - | Redmi Note8 Red Rice Note 8 Red Rice Note8 C3J M1908C3JH M1908C3JG M1908C3JI | SM-A505FD A505FD | X800 Le 1 Pro S1 Pro |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 66 mm 6.6 cm 0.217 ft 2.598 in | 75.3 mm 7.53 cm 0.247 ft 2.965 in | 74.7 mm 7.47 cm 0.245 ft 2.941 in | 73.8 mm 7.38 cm 0.242 ft 2.906 in |
| Height | 132 mm 13.2 cm 0.433 ft 5.197 in | 158.3 mm 15.83 cm 0.519 ft 6.232 in | 158.5 mm 15.85 cm 0.52 ft 6.24 in | 148.4 mm 14.84 cm 0.487 ft 5.843 in |
| Thickness | 9.3 mm 0.93 cm 0.031 ft 0.366 in | 8.35 mm 0.835 cm 0.027 ft 0.329 in | 7.7 mm 0.77 cm 0.025 ft 0.303 in | 9.4 mm 0.94 cm 0.031 ft 0.37 in |
| Weight | 139 g 0.31 lbs 4.9 oz | 190 g 0.42 lbs 6.7 oz | 166 g 0.37 lbs 5.86 oz | 177 g 0.39 lbs 6.24 oz |
| Volume | 81.02 cm³ 4.92 in³ | 99.53 cm³ 6.04 in³ | 91.17 cm³ 5.54 in³ | 102.95 cm³ 6.25 in³ |
| Colors | Black Blue | Meteorite Black Dream Blue White Nebula Purple | Black Blue White Coral | Silver Gold |
| Body materials | Plastic | Aluminium alloy Plastic | Plastic | Aluminium alloy |
| Certification | - | IP52 | - | - |
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 | Nano-SIM | Micro-SIM Nano-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) | 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 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 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 (BC0) | - | CDMA 800 MHz CDMA 1900 MHz |
| W-CDMA | W-CDMA 900 MHz W-CDMA 2100 MHz | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) | - | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz |
| TD-SCDMA | - | TD-SCDMA 1900 MHz TD-SCDMA 2000 MHz | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| UMTS | - | - | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | - |
| LTE | LTE 850 MHz LTE 1800 MHz LTE-TDD 2300 MHz (B40) | 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-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) 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 | 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) |
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 Class 12 GPRS Class 12 HSPA+ LTE Cat 4 | UMTS EDGE GPRS HSPA+ LTE Cat 12 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE Cat 12 | UMTS EDGE GPRS HSPA+ LTE Cat 9 EV-DO Rev. A TD-SCDMA TD-HSDPA |
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 V10 (Android 9.0 Pie) | Android 9.0 Pie | Android 5.0 Lollipop |
| User interface (UI) | - | - | - | LeUI |
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 210 MSM8909 | Qualcomm Snapdragon 665 | Samsung Exynos 7 Octa 9610 | Qualcomm Snapdragon 810 MSM8994 |
| Process technology | 28 nm | 11 nm | 10 nm | 20 nm |
| CPU | ARM Cortex-A7 | 4x 2.0 GHz Kryo 260, 4x 1.8 GHz Kryo 260 | 4x 2.3 GHz ARM Cortex-A73, 4x 1.7 GHz ARM Cortex-A53 | 4x 2.0 GHz ARM Cortex-A57, 4x 1.5 GHz ARM Cortex-A53 |
| CPU bits | 32 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv7 | ARMv8 | 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) | 1024 KB 1 MB | - | - | 2048 KB 2 MB |
| CPU cores | 4 | 8 | 8 | 8 |
| CPU frequency | 1300 MHz | 2000 MHz | 2300 MHz | 2000 MHz |
| GPU | Qualcomm Adreno 304 | Qualcomm Adreno 610 | ARM Mali-G72 MP3 | Qualcomm Adreno 430 |
| GPU cores | - | - | 3 | - |
| GPU frequency | 400 MHz | - | - | 650 MHz |
| RAM capacity | 1 GB | 4 GB 6 GB | 4 GB 6 GB | 4 GB |
| RAM type | - | LPDDR4X | LPDDR4X | LPDDR4 |
| RAM channels | Single channel | Double channel | Double channel | Double channel |
| RAM frequency | 533 MHz | 1866 MHz | - | 1600 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 8 GB | 64 GB 128 GB | 64 GB 128 GB | 32 GB 64 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 | Super AMOLED | IPS |
| Diagonal size | 5 in 127 mm 12.7 cm | 6.3 in 160.02 mm 16 cm | 6.4 in 162.56 mm 16.26 cm | 5.5 in 139.7 mm 13.97 cm |
| Width | 2.45 in 62.23 mm 6.22 cm | 2.64 in 67.06 mm 6.71 cm | 2.68 in 68.12 mm 6.81 cm | 2.7 in 68.49 mm 6.85 cm |
| Height | 4.36 in 110.71 mm 11.07 cm | 5.72 in 145.29 mm 14.53 cm | 5.81 in 147.6 mm 14.76 cm | 4.79 in 121.76 mm 12.18 cm |
| Aspect ratio | 1.779:1 | 2.167:1 | 2.167:1 | 1.778:1 16:9 |
| Resolution | 480 x 854 pixels | 1080 x 2340 pixels | 1080 x 2340 pixels | 1440 x 2560 pixels |
| Pixel density | 196 ppi 77 ppcm | 409 ppi 160 ppcm | 403 ppi 158 ppcm | 534 ppi 209 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 79.33 % | 82 % | 85.2 % | 76.39 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch |
| Dragontrail glass 2.5D curved glass screen | 2.5D curved glass screen Corning Gorilla Glass 5 TÜV Rheinland certification for low blue light emissions 1500:1 contrast ratio 84% NTSC | Corning Gorilla Glass 3 400 cd/m² Peak brightness - 550 cd/m² | 1300:1 contrast ratio |
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 Compass Gyroscope Fingerprint | Proximity Light Accelerometer Compass Gyroscope Hall |
| - | - | 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 | - | Sony IMX214 Exmor RS |
| Sensor type | CMOS | ISOCELL | CMOS BSI | CMOS |
| Sensor size | - | - | - | 4.69 x 3.52 mm 0.23 in |
| Sensor format | - | 1/2.25" | - | - |
| Pixel size | - | 0.8 µm 0.000800 mm | - | 1.115 µm 0.001115 mm |
| Crop factor | - | - | - | 7.38 |
| Aperture | - | f/1.79 | f/1.7 | f/2 |
| Focal length and 35 mm equivalent | - | 13 mm *(35 mm / full frame) | 3.93 mm 26 mm *(35 mm / full frame) | - |
| Field of view | - | 79.4 ° | - | - |
| Number of lenses | - | 6 | - | 5 |
| Flash type | LED | LED | LED | Dual LED |
| Image resolution | 2592 x 1944 pixels 5.04 MP | 8000 x 6000 pixels 48 MP | 5760 x 4312 pixels 24.84 MP | 4208 x 3120 pixels 13.13 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 3840 x 2160 pixels 8.29 MP | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 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 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) | 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 | 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 |
| - | Pixel size - 1.6 μm (4-in-1 pixel binning) Sensor type - ISOCELL PLUS Super Phase Detection 1080p @ 120 fps 720p @ 240 fps Samsung S5KGM1 is also available Secondary rear camera - 8 MP (ultra-wide) Sensor size - 1/4" (#2) Pixel size - 1.12 μm (#2) Aperture size - f/2.2 (#2) Angle of view - 120° (#2) Third rear camera - 2MP (depth-sensing) Sensor size - 1/5" (#3) Pixel size - 1.75 μm (#3) Aperture size - f/2.4 (#3) Fourth rear camera - 2MP (macro) Sensor size - 1/5" (#4) Pixel size - 1.75 μm (#4) Aperture size - f/2.4 (#4) | Secondary rear camera - 8 MP (ultra-wide angle) Aperture size - f/2.2 (#2) Focal length (35 mm equivalent) - 13 mm (#2) Angle of view - 123° (#2) Third rear camera - 5 MP Aperture size - f/2.2 (#3) | 1080p @ 60 fps 720p @ 120 fps Blue filter glass |
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 OV13855 | - | - |
| Sensor type | - | PureCel | CMOS BSI | CMOS |
| Sensor size | - | 4.75 x 3.54 mm 0.23 in | - | 5.44 x 3.7 mm 0.26 in |
| Pixel size | - | 1.12 µm 0.001120 mm | - | 2.024 µm 0.002024 mm |
| Crop factor | - | 7.31 | - | 6.58 |
| Aperture | - | f/2 | f/2 | f/2 |
| Focal length and 35 mm equivalent | - | 3.86 mm 28.21 mm *(35 mm / full frame) | 3.75 mm 25 mm *(35 mm / full frame) | - |
| Field of view | - | - | - | 81.6 ° |
| Number of lenses | - | - | - | 5 |
| Image resolution | 1600 x 1200 pixels 1.92 MP | 4224 x 3136 pixels 13.25 MP | 5760 x 4312 pixels 24.84 MP | 2688 x 1520 pixels 4.09 MP |
| Video resolution | 640 x 480 pixels 0.31 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 | - | Face unlock | - | - |
| - | - | - | Blue filter glass |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers | Loudspeaker Earpiece | Loudspeaker Earpiece |
| - | Smart PA Stereo speakers model - 1217SLS | - | DTS |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | GPS A-GPS GLONASS BeiDou | GPS A-GPS GLONASS BeiDou Galileo | 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 | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 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 | 4.2 | 5.0 | 4.1 |
| Features | A2DP | A2DP EDR HID LE | 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 | Micro USB | USB Type-C | USB Type-C | USB Type-C |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage |
HDMI
The High-Definition Multimedia Interface (HDMI) is considered to be the digital alternative of the analog audio/video interface standards.
| HDMI | - | - | - | Micro USB to HDMI MHL adapter |
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 VoLTE | Computer sync OTA sync Infrared Tethering VoLTE | Computer sync OTA sync Tethering NFC VoLTE ANT+ | Computer sync OTA sync Infrared Tethering DLNA |
| - | - | NFC - 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 | 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 OGG WMA WAV | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV LDAC | AAC AMR AMR-WB eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC 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 H.263 H.264 MKV WMV | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 Xvid | 3GPP 3GPP2 AVI Flash Video H.263 H.264 H.265 MKV MP4 VC-1 VP8 VP9 WebM WMV WMV7 WMV8 Xvid | 3GPP 3GPP2 AVI DivX MKV MP4 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 | 2000 mAh | 4000 mAh | 4000 mAh | 3000 mAh |
| Type | Li-Ion | Li-Ion | Li-Ion | Li-Polymer |
| 2G talk time | 8 h 480 min 0.3 days | - | 23 h 1380 min 1 days | - |
| 2G stand-by time | 160 h 9600 min 6.7 days | - | - | - |
| 3G talk time | 8 h 480 min 0.3 days | - | 23 h 1380 min 1 days | - |
| 3G stand-by time | 160 h 9600 min 6.7 days | - | - | - |
| 4G talk time | 8 h 480 min 0.3 days | - | - | - |
| 4G stand-by time | 160 h 9600 min 6.7 days | - | - | - |
| Charger output power | - | 9 V / 2 A | 5 V / 2 A 9 V / 1.67 A | - |
| Quick charge technology | - | Qualcomm Quick Charge 4.0 | - | - |
| Features | Removable | Fast charging Non-removable | Fast charging Non-removable | 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) | - | 0.191 W/kg | 0.27 W/kg | - |
| Body SAR (EU) | - | 1.034 W/kg | 1.39 W/kg | - |
| Head SAR (USA) | 0.365 W/kg | 0.374 W/kg | 0.34 W/kg | 0.9 W/kg |
| Body SAR (USA) | 0.462 W/kg | 0.987 W/kg | 0.45 W/kg | 1.05 W/kg |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | M1908C3JG - SAR (Specific Absorption Rate) EU: head - 0.191 W/kg; body - 1.034 W/kg M1908C3JG - SAR (Specific Absorption Rate) US: head - 0.374 W/kg; body - 0.987 W/kg M1908C3JH - SAR (Specific Absorption Rate) EU: head - 0.191 W/kg; body - 1.089 W/kg M1908C3JH - SAR (Specific Absorption Rate) US: head - 0.387 W/kg; body - 1.056 W/kg Anti-splash coating | - | - |
| Lyf C459 | Xiaomi Redmi Note 8 | Samsung Galaxy A50 | LeTV One Pro |