Comparison between:
- Huawei P Smart
- Xiaomi Mi A2
- Huawei Y7 Pro 2018
- Zopo Flash X2
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Huawei P Smart | Xiaomi Mi A2 | Huawei Y7 Pro 2018 | Zopo Flash X2 | |
 |  Prices |  |  | |
| Model alias | FIG-LA1 FIG-LX1 FIG-LX2 FIG-LX3 | - | Y7 Pro (2018) | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 72.05 mm 7.205 cm 0.236 ft 2.837 in | 75.4 mm 7.54 cm 0.247 ft 2.969 in | 76.7 mm 7.67 cm 0.252 ft 3.02 in | 75.7 mm 7.57 cm 0.248 ft 2.98 in |
| Height | 150.1 mm 15.01 cm 0.492 ft 5.909 in | 158.7 mm 15.87 cm 0.521 ft 6.248 in | 158.3 mm 15.83 cm 0.519 ft 6.232 in | 158.7 mm 15.87 cm 0.521 ft 6.248 in |
| Thickness | 7.45 mm 0.745 cm 0.024 ft 0.293 in | 7.3 mm 0.73 cm 0.024 ft 0.287 in | 7.8 mm 0.78 cm 0.026 ft 0.307 in | 8.7 mm 0.87 cm 0.029 ft 0.343 in |
| Weight | 143 g 0.32 lbs 5.04 oz | 168 g 0.37 lbs 5.93 oz | 155 g 0.34 lbs 5.47 oz | 193 g 0.43 lbs 6.81 oz |
| Volume | 80.57 cm³ 4.89 in³ | 87.35 cm³ 5.3 in³ | 94.7 cm³ 5.75 in³ | 104.52 cm³ 6.35 in³ |
| Colors | Gold Black Blue | Black Blue Gold | Black Blue Gold | Blue Gold |
| Body materials | Aluminium alloy | Aluminium alloy | Metal Plastic | Metal 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 | 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 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz | 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 | UMTS 850 MHz UMTS 900 MHz UMTS 1700/2100 MHz UMTS 1900 MHz UMTS 2100 MHz | UMTS 850 MHz UMTS 2100 MHz | - |
| LTE | LTE 800 MHz LTE 850 MHz 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 800 MHz (B19) LTE 700 MHz (B28) | LTE-TDD 2300 MHz (B40) LTE-TDD 2600 MHz (B38) LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz | LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) | LTE 800 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 6 | UMTS EDGE GPRS HSPA+ LTE Cat 12 | UMTS EDGE GPRS HSPA+ LTE Cat 4 | 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 8.0 Oreo | Android 8.1 Oreo Android 9.0 Pie | Android 8.0 Oreo | Android 7.0 Nougat |
| User interface (UI) | EMUI 8.0 | - | EMUI 8.0 | - |
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 | Huawei HiSilicon KIRIN 659 | Qualcomm Snapdragon 660 (MSM8976 Plus) | Qualcomm Snapdragon 430 (MSM8937) | MediaTek MT6737T |
| Process technology | 16 nm | 14 nm | 28 nm | 28 nm |
| CPU | 4x 2.36 GHz ARM Cortex-A53, 4x 1.7 GHz ARM Cortex-A53 | 4x 2.2 GHz ARM Cortex-A73, 4x 1.84 GHz ARM Cortex-A53 (Kryo 260) | 4x 1.4 GHz ARM Cortex-A53, 4x 1.61 GHz ARM Cortex-A53 | 4x 1.5 GHz ARM Cortex-A53 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8-A | ARMv8-A | ARMv8-A |
| Level 1 cache memory (L1) | - | - | - | 32 KB + 32 KB |
| Level 2 cache memory (L2) | - | - | - | 512 KB 0.5 MB |
| CPU cores | 8 | 8 | 8 | 4 |
| CPU frequency | 2360 MHz | 2200 MHz | 1400 MHz | 1500 MHz |
| GPU | ARM Mali-T830 MP2 | Qualcomm Adreno 512 | Qualcomm Adreno 505 | ARM Mali-T720 MP2 |
| GPU cores | 2 | - | - | 2 |
| GPU frequency | - | 647 MHz | 450 MHz | 600 MHz |
| RAM capacity | 3 GB 4 GB | 4 GB 6 GB | 3 GB | 2 GB |
| RAM type | LPDDR3 | LPDDR4 | LPDDR3 | LPDDR3 |
| RAM channels | Double channel | Double channel | Single channel | Single channel |
| RAM frequency | 933 MHz | 1866 MHz | 800 MHz | 733 MHz |
| GPU Turbo | - | - | - |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB 64 GB | 32 GB 64 GB 128 GB | 32 GB | 16 GB |
| F2FS 2.0 | 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 |
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 | 5.65 in 143.51 mm 14.35 cm | 5.99 in 152.15 mm 15.21 cm | 5.99 in 152.15 mm 15.21 cm | 5.99 in 152.15 mm 15.21 cm |
| Width | 2.53 in 64.18 mm 6.42 cm | 2.68 in 68.04 mm 6.8 cm | 2.68 in 68.04 mm 6.8 cm | 2.68 in 68.04 mm 6.8 cm |
| Height | 5.05 in 128.36 mm 12.84 cm | 5.36 in 136.08 mm 13.61 cm | 5.36 in 136.08 mm 13.61 cm | 5.36 in 136.08 mm 13.61 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 2:1 2:1 (18:9) | 2:1 2:1 (18:9) | 2:1 2:1 (18:9) |
| Resolution | 1080 x 2160 pixels | 1080 x 2160 pixels | 720 x 1440 pixels | 720 x 1440 pixels |
| Pixel density | 427 ppi 167 ppcm | 403 ppi 158 ppcm | 269 ppi 105 ppcm | 269 ppi 105 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 76.42 % | 77.63 % | 76.51 % | 77.32 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch |
| 2.5D curved glass screen | Corning Gorilla Glass 5 2.5D curved glass screen LTPS (Low Temperature PolySilicon) 1500:1 contrast ratio 500 cd/m² 85% NTSC | 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 Compass Fingerprint | Proximity Light Accelerometer Compass Gyroscope Barometer Fingerprint Hall | Proximity Light Accelerometer Compass Fingerprint | Proximity Light Accelerometer Compass Fingerprint |
| Fingerprint sensor model - Fingerprint Cards FPC1028 | Fingerprint sensor model - Fingerprint Cards FPC1028 | - | - |
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 IMX486 Exmor RS | - | Sony IMX219PQ Exmor R |
| Sensor type | CMOS BSI | CMOS | CMOS | CMOS BSI |
| Sensor size | - | - | - | 3.67 x 2.76 mm 0.18 in |
| Sensor format | - | 1/2.9" | - | - |
| Pixel size | - | 1.25 µm 0.001250 mm | - | 1.124 µm 0.001124 mm |
| Crop factor | - | - | - | 9.42 |
| Aperture | f/2.2 | f/1.75 | f/2.2 | f/2.4 |
| Focal length and 35 mm equivalent | 3.46 mm 26 mm *(35 mm / full frame) | 4.07 mm | - | - |
| Flash type | LED | Dual LED | LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4000 x 3000 pixels 12 MP | 4160 x 3120 pixels 12.98 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 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 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 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 Phase detection autofocus (PDAF) | Continuous shooting Digital zoom Geotagging Panorama HDR Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode |
| Secondary rear camera - 2 MP | 720p @ 120 fps Secondary rear camera - 20 MP Sensor model - Sony IMX376 Exmor RS (#2) Sensor type - CMOS BSI (#2) Sensor size - 1/2.78" (#2) Pixel size - 2.0 μm (4-in-1 pixel binning) (#2) Aperture size - f/1.75 (#2) | Secondary rear camera - 2 MP | - |
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 | - | Sony IMX376 Exmor RS | - | GalaxyCore GC5025 |
| Sensor type | CMOS BSI | CMOS BSI | - | CMOS |
| Sensor size | - | - | - | 2.92 x 2.2 mm 0.14 in |
| Sensor format | - | 1/2.78" | - | - |
| Pixel size | - | 1 µm 0.001000 mm | - | 1.141 µm 0.001141 mm |
| Crop factor | - | - | - | 11.84 |
| Aperture | f/2 | f/2.2 | f/2 | f/2.2 |
| Focal length and 35 mm equivalent | 3.46 mm 26 mm *(35 mm / full frame) | 3.82 mm | - | - |
| Field of view | - | - | - | 76.1 ° |
| Auxiliary light | - | LED | - | - |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 5184 x 3880 pixels 20.11 MP | 3264 x 2448 pixels 7.99 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 640 x 480 pixels 0.31 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Face unlock | - | Face unlock | - |
| - | Pixel size - 2.0 μm (4-in-1 pixel binning) HDR | - | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker | Loudspeaker Earpiece |
| - | Headphone adapter | - | - |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | No | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS BeiDou | GPS A-GPS GLONASS BeiDou | GPS A-GPS GLONASS | 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 | 802.11b 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 Wi-Fi Display | 802.11b 802.11g 802.11n Wi-Fi Hotspot Wi-Fi Direct | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz Dual band Wi-Fi Hotspot |
| - | 2x2 MiMO | - | - |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.2 | 5.0 | 4.2 | 4.0 |
| Features | A2DP EDR LE | A2DP HID | A2DP EDR LE | 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 | Micro USB | Micro USB |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage | Charging Host Mass storage On-The-Go | Charging Mass storage | 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 | No | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering NFC VoLTE | Computer sync OTA sync Infrared Tethering VoLTE | Computer sync OTA sync Tethering VoLTE | Computer sync OTA sync Tethering |
| FIG-LX1 - 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 | 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 AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AC3 AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR AMR-WB eAAC+ FLAC 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 AVI H.263 H.264 H.265 MKV MP4 VP8 Xvid | 3GPP AVI H.263 H.264 H.265 MKV MP4 VC-1 VP8 Xvid | 3GPP AVI DivX H.263 H.264 MP4 WebM WMV Xvid | 3GPP AVI Flash Video H.263 H.264 MKV QuickTime MP4 WMV |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 3000 mAh | 3010 mAh | 3000 mAh | 3380 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| 2G talk time | - | - | - | 15 h 30 min 15.5 h 930 min 0.6 days |
| 2G stand-by time | - | - | 480 h 28800 min 20 days | 310 h 18600 min 12.9 days |
| 3G talk time | - | - | - | 15 h 30 min 15.5 h 930 min 0.6 days |
| 3G stand-by time | - | - | 480 h 28800 min 20 days | 310 h 18600 min 12.9 days |
| Charger output power | 5 V / 2 A | 5 V / 2 A | - | 5 V / 1 A |
| Quick charge technology | - | Qualcomm Quick Charge 3.0 | - | - |
| Features | Non-removable | Fast charging Non-removable | 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) | 1.27 W/kg | 0.963 W/kg | - | 0.245 W/kg |
| Body SAR (EU) | 0.99 W/kg | 0.639 W/kg | - | 0.934 W/kg |
| Head SAR (USA) | 0.93 W/kg | 1.16 W/kg | - | - |
| Body SAR (USA) | 0.75 W/kg | 0.66 W/kg | - | - |
| Head SAR (India) | - | 1.092 W/kg | - | - |
| Body SAR (India) | - | 0.259 W/kg | - | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | M1804D2SI - SAR (Specific Absorption Rate) India: head - 1.092 W/kg; body - 0.259 W/kg | - | - |
| Huawei P Smart | Xiaomi Mi A2 | Huawei Y7 Pro 2018 | Zopo Flash X2 |