Comparison between:
- LeTV S2 Pro
- LeTV S1 Pro
- LeTV X1 Pro
- LeTV S1
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| LeTV S2 Pro | LeTV S1 Pro | LeTV X1 Pro | LeTV S1 | |
 |  |  |  |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 76.96 mm 7.696 cm 0.252 ft 3.03 in | 75.6 mm 7.56 cm 0.248 ft 2.976 in | 77.7 mm 7.77 cm 0.255 ft 3.059 in | 75.5 mm 7.55 cm 0.248 ft 2.972 in |
| Height | 166.16 mm 16.616 cm 0.545 ft 6.542 in | 164.5 mm 16.45 cm 0.54 ft 6.476 in | 164.3 mm 16.43 cm 0.539 ft 6.469 in | 163.6 mm 16.36 cm 0.537 ft 6.441 in |
| Thickness | 10.6 mm 1.06 cm 0.035 ft 0.417 in | 9.5 mm 0.95 cm 0.031 ft 0.374 in | 9.5 mm 0.95 cm 0.031 ft 0.374 in | 9.7 mm 0.97 cm 0.032 ft 0.382 in |
| Weight | 203 g 0.45 lbs 7.18 oz | 209 g 0.46 lbs 7.39 oz | 199 g 0.44 lbs 7.02 oz | 206 g 0.46 lbs 7.28 oz |
| Volume | 135.55 cm³ 8.23 in³ | 118.14 cm³ 7.17 in³ | 121.28 cm³ 7.37 in³ | 119.81 cm³ 7.28 in³ |
| Colors | Black | Blue Black | Blue Black Orange | Blue Green Black |
| Body materials | Leather Plastic | Plastic | Plastic AG Glass | 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 Nano-SIM / microSD | Nano-SIM Nano-SIM / microSD | Nano-SIM Nano-SIM / microSD | Nano-SIM Nano-SIM / microSD |
| 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) | 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 (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) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| W-CDMA | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) |
| TD-SCDMA | - | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| LTE | 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) LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | 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) LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | 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) LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | 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) LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) |
| 5G NR | - | 5G-FDD 700 MHz (n28) 5G-FDD 800 MHz (n20) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1800 MHz (n3) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 5G-TDD 2500 MHz (n41) 5G-TDD 2600 MHz (n38) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) | - | 5G-FDD 700 MHz (n28) 5G-FDD 800 MHz (n20) 5G-FDD 850 MHz (n5) 5G-FDD 900 MHz (n8) 5G-FDD 1800 MHz (n3) 5G-FDD 2100 MHz (n1) 5G-TDD 2300 MHz (n40) 5G-TDD 2500 MHz (n41) 5G-TDD 2600 MHz (n38) 5G-TDD 3500 MHz (n78) 5G-TDD 3700 MHz (n77) |
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 | UMTS EDGE GPRS HSPA+ LTE 5G SA 5G NSA | UMTS EDGE GPRS HSPA+ LTE Cat 4 TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE TD-SCDMA TD-HSDPA 5G SA 5G NSA |
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 | Huawei Mobile Services (Android) | Le OS 11 (Android 11) | Le OS 9.1 |
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 MT8788V | Unisoc Tiger T740 (T7510) | Unisoc Tiger T610 (UMS512) | Unisoc Tiger T740 (T7510) |
| Process technology | 12 nm | 12 nm | 12 nm | 12 nm |
| CPU | 4x 2.0 GHz ARM Cortex-A73, 4x 2.0 GHz ARM Cortex-A53 | 4x 1.8 GHz ARM Cortex-A75, 4x 1.8 GHz ARM Cortex-A55 | 2x 1.8 GHz ARM Cortex-A75, 6x 1.8 GHz ARM Cortex-A55 | 4x 1.8 GHz ARM Cortex-A75, 4x 1.8 GHz ARM Cortex-A55 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8.2-A | ARMv8.2-A | ARMv8.2-A |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 2000 MHz | 1800 MHz | 1800 MHz | 1800 MHz |
| GPU | ARM Mali-G72 MP3 | IMG PowerVR GM9446 | ARM Mali-G52 MC2 | IMG PowerVR GM9446 |
| GPU cores | 3 | 3 | 2 | 3 |
| GPU frequency | 800 MHz | 800 MHz | 614 MHz | 800 MHz |
| RAM capacity | 8 GB | 8 GB | 4 GB | 8 GB |
| RAM type | LPDDR4 | LPDDR4X | LPDDR4/LPDDR4X | LPDDR4X |
| RAM channels | Double channel | Double channel | Double channel | Double channel |
| RAM frequency | 1800 MHz | 1866 MHz | 1600 MHz | 1866 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 128 GB | 128 GB | 128 GB | 256 GB |
| - | eMMC 5.1 | - | - |
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 | 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 | IPS |
| Diagonal size | 6.5 in 165.1 mm 16.51 cm | 6.53 in 165.86 mm 16.59 cm | 6.5 in 165.1 mm 16.51 cm | 6.53 in 165.86 mm 16.59 cm |
| Width | 2.67 in 67.75 mm 6.78 cm | 2.74 in 69.51 mm 6.95 cm | 2.72 in 69.19 mm 6.92 cm | 2.74 in 69.51 mm 6.95 cm |
| Height | 5.93 in 150.56 mm 15.06 cm | 5.93 in 150.6 mm 15.06 cm | 5.9 in 149.9 mm 14.99 cm | 5.93 in 150.6 mm 15.06 cm |
| Aspect ratio | 2.222:1 | 2.167:1 | 2.167:1 | 2.167:1 |
| Resolution | 720 x 1600 pixels | 720 x 1560 pixels | 720 x 1560 pixels | 720 x 1560 pixels |
| Pixel density | 270 ppi 106 ppcm | 263 ppi 103 ppcm | 264 ppi 103 ppcm | 263 ppi 103 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 80.03 % | 84.44 % | 81.5 % | 85.02 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| 2.5D curved glass screen | 2.5D curved glass screen Dynamic Island | 2.5D curved glass screen | 2.5D curved glass screen |
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 Fingerprint | Proximity Light Accelerometer Fingerprint | Proximity Light Accelerometer Fingerprint |
| Side-mounted fingerprint sensor | Side-mounted fingerprint sensor | Side-mounted 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 type | CMOS BSI | CMOS BSI | CMOS BSI | CMOS BSI |
| Number of lenses | 5 | 5 | 5 | 5 |
| Flash type | LED | LED | LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 MP | 8000 x 6000 pixels 48 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 | 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 |
| Secondary rear camera - 0.3 MP (depth-sensing) Third rear camera - 2 MP (macro) | Secondary rear camera - 2 MP (depth-sensing) Third rear camera - 2 MP (macro) | - | Secondary rear camera - 2 MP (depth-sensing) Third rear camera - 2 MP (macro) |
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 BSI | CMOS BSI | CMOS BSI | CMOS BSI |
| Image resolution | 2560 x 1944 pixels 4.98 MP | 2560 x 1944 pixels 4.98 MP | 2560 x 1920 pixels 4.92 MP | 3264 x 2448 pixels 7.99 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 |
| Features | Face unlock | Face unlock | Face unlock | Face unlock |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
| - | DTS | DTS | DTS |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | No | No | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | GPS BeiDou | GPS A-GPS GLONASS BeiDou | 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 | 802.11a 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 Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 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 | 5.1 | 5.1 | 5.0 | 5.1 |
| Features | A2DP | A2DP | A2DP | A2DP |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | USB Type-C | 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 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 | No | No | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering DLNA | Computer sync OTA sync Infrared Tethering DLNA | Computer sync OTA sync Infrared Tethering DLNA NFC | Computer sync OTA sync Infrared Tethering DLNA |
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 AMR-WB aptX FLAC MIDI MP3 OGG WMA | AAC AMR AMR-WB aptX FLAC MIDI MP3 OGG WMA | AAC AMR AMR-WB aptX FLAC MIDI MP3 OGG WMA | AAC AMR AMR-WB aptX FLAC MIDI MP3 OGG WMA |
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 H.265 MP4 VC-1 VP8 VP9 WebM WMV WMV9 Xvid | 3GPP AVI Flash Video H.263 H.264 H.265 MP4 VC-1 VP8 VP9 WebM WMV WMV9 Xvid | 3GPP AVI Flash Video H.263 H.264 H.265 MP4 VC-1 VP8 VP9 WebM WMV WMV9 Xvid | 3GPP AVI Flash Video H.263 H.264 H.265 MP4 VC-1 VP8 VP9 WebM WMV WMV9 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 | 4900 mAh | 5000 mAh | 4100 mAh | 4900 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| 3G talk time | 20 h 1200 min 0.8 days | 20 h 1200 min 0.8 days | 20 h 1200 min 0.8 days | 20 h 1200 min 0.8 days |
| Charger output power | 5 V / 2 A | 5 V / 2 A | 5 V / 2 A | 5 V / 2 A |
| Features | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable | Fast charging Non-removable |
| LeTV S2 Pro | LeTV S1 Pro | LeTV X1 Pro | LeTV S1 |