Comparison between:
- Guophone X3
- Smartisan Nut Pro 32GB
- Guophone XP9800
- Guophone V19
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Guophone X3 | Smartisan Nut Pro 32GB | Guophone XP9800 | Guophone V19 | |
 |  |  |  | |
| Model alias | - | U1 Pro 32GB JianGuo Pro 32GB | - | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 72.3 mm 7.23 cm 0.237 ft 2.846 in | 73.4 mm 7.34 cm 0.241 ft 2.89 in | 74 mm 7.4 cm 0.243 ft 2.913 in | 80 mm 8 cm 0.262 ft 3.15 in |
| Height | 146 mm 14.6 cm 0.479 ft 5.748 in | 155 mm 15.5 cm 0.509 ft 6.102 in | 148.2 mm 14.82 cm 0.486 ft 5.835 in | 152 mm 15.2 cm 0.499 ft 5.984 in |
| Thickness | 14.2 mm 1.42 cm 0.047 ft 0.559 in | 6.98 mm 0.698 cm 0.023 ft 0.275 in | 15.5 mm 1.55 cm 0.051 ft 0.61 in | 16.6 mm 1.66 cm 0.054 ft 0.654 in |
| Weight | - | 158 g 0.35 lbs 5.57 oz | - | 236 g 0.52 lbs 8.32 oz |
| Volume | 149.89 cm³ 9.1 in³ | 79.41 cm³ 4.82 in³ | 169.99 cm³ 10.32 in³ | 201.86 cm³ 12.26 in³ |
| Colors | Black Orange | Black | Black Orange Green | Black Green Yellow Orange |
| Body materials | Plastic | Metal Glass | Plastic | Plastic |
| Certification | IP68 | - | IP68 | IP68 |
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 |
| 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) |
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 |
| CDMA | - | CDMA 800 MHz CDMA 1900 MHz | - | - |
| W-CDMA | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 2100 MHz | - | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 2100 MHz | W-CDMA 900 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz |
| TD-SCDMA | - | 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 800 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 2300 MHz (B40) | LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 1900 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 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 2300 MHz (B40) | - |
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 4 | UMTS EDGE GPRS HSPA+ LTE Cat 6 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE Cat 4 | UMTS EDGE GPRS HSPA+ |
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 8.1 Oreo | Smartisan 3.6 / 3.7 | Android 8.1 Oreo | Android 5.1 Lollipop |
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 MT6739WA | Qualcomm Snapdragon 625 (MSM8953) | MediaTek MT6739 | MediaTek MT6580 |
| Process technology | 28 nm | 14 nm | 28 nm | 28 nm |
| CPU | 4x 1.3 GHz ARM Cortex-A53 | 8x 2.0 GHz ARM Cortex-A53 | 4x 1.5 GHz ARM Cortex-A53 | 4x 1.3 GHz ARM Cortex-A7 |
| CPU bits | 64 bit | 64 bit | 64 bit | 32 bit |
| Instruction set | ARMv8-A | ARMv8-A | ARMv8-A | ARMv7-A |
| Level 1 cache memory (L1) | - | - | - | 32 KB + 32 KB |
| Level 2 cache memory (L2) | - | - | - | 512 KB 0.5 MB |
| CPU cores | 4 | 8 | 4 | 4 |
| CPU frequency | 1300 MHz | 2000 MHz | 1500 MHz | 1300 MHz |
| GPU | IMG PowerVR GE8100 | Qualcomm Adreno 506 | IMG PowerVR GE8100 | ARM Mali-400 MP1 |
| GPU cores | - | - | - | 1 |
| GPU frequency | 450 MHz | 650 MHz | 570 MHz | 500 MHz |
| RAM capacity | 2 GB | 4 GB | 2 GB | 1 GB 2 GB |
| RAM type | LPDDR3 | LPDDR3 | LPDDR3 | LPDDR2/LPDDR3 |
| RAM channels | Single channel | Single channel | Single channel | Single channel |
| RAM frequency | 667 MHz | 933 MHz | 667 MHz | 533 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 32 GB | 16 GB | 8 GB 16 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 | microSD microSDHC |
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 | 5.5 in 139.7 mm 13.97 cm | 5.5 in 139.7 mm 13.97 cm | 5.5 in 139.7 mm 13.97 cm | 4.5 in 114.3 mm 11.43 cm |
| Width | 2.37 in 60.15 mm 6.01 cm | 2.7 in 68.49 mm 6.85 cm | 2.46 in 62.48 mm 6.25 cm | 2.2 in 56 mm 5.6 cm |
| Height | 4.96 in 126.09 mm 12.61 cm | 4.79 in 121.76 mm 12.18 cm | 4.92 in 124.95 mm 12.5 cm | 3.92 in 99.64 mm 9.96 cm |
| Aspect ratio | 2.096:1 | 1.778:1 16:9 | 2:1 2:1 (18:9) | 1.779:1 |
| Resolution | 540 x 1132 pixels | 1080 x 1920 pixels | 720 x 1440 pixels | 480 x 854 pixels |
| Pixel density | 228 ppi 89 ppcm | 401 ppi 157 ppcm | 293 ppi 115 ppcm | 218 ppi 85 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 72.08 % | 73.54 % | 71.41 % | 46.04 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch |
| GFF full lamination | Corning Gorilla Glass 3 1000:1 contrast ratio 400 cd/m² 80% NTSC | Corning Gorilla Glass 3 | - |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Accelerometer Fingerprint | Proximity Light Accelerometer Compass Gyroscope Fingerprint | Accelerometer Fingerprint | Proximity Light Accelerometer Compass |
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 | CMOS |
| Sensor size | - | 4.71 x 3.49 mm 0.23 in | - | - |
| Pixel size | - | 1.133 µm 0.001133 mm | - | - |
| Crop factor | - | 7.37 | - | - |
| ISO | - | 100 - 1600 | - | - |
| Aperture | - | f/2 | - | - |
| Flash type | LED | Dual LED | LED | LED |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 4160 x 3120 pixels 12.98 MP | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 3840 x 2160 pixels 8.29 MP | 1280 x 720 pixels 0.92 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 | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro 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 |
| Interpolated resolution - 13 MP | Sensor type - RGBW Secondary rear camera - 13 MP Blue filter glass | Interpolated resolution - 13 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 type | - | CMOS | - | - |
| Aperture | - | f/2 | - | - |
| Auxiliary light | LED | - | - | - |
| Image resolution | 1600 x 1200 pixels 1.92 MP | 3264 x 2448 pixels 7.99 MP | 2560 x 1920 pixels 4.92 MP | 1600 x 1200 pixels 1.92 MP |
| Video resolution | 640 x 480 pixels 0.31 MP | 1280 x 720 pixels 0.92 MP | 640 x 480 pixels 0.31 MP | 640 x 480 pixels 0.31 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | - | - | Face unlock | - |
| Interpolated resolution - 5 MP | - | - | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS GLONASS | GPS A-GPS GLONASS BeiDou | GPS A-GPS | 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 Wi-Fi Hotspot | 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 Wi-Fi Hotspot | 802.11b 802.11g 802.11n Wi-Fi Hotspot |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 2.1 | 4.2 | 4.1 | 4.0 |
| 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 | Micro USB | USB Type-C | Micro USB | Micro USB |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage | Charging 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 | Yes | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering |
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 eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB eAAC+ FLAC M4A MIDI MP3 WMA WAV | AAC AMR eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AMR 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 MP4 Xvid | 3GPP AVI H.263 H.264 H.265 MKV MP4 WebM WMV Xvid | 3GPP AVI MP4 Xvid | 3GPP AVI 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 | 5000 mAh | 3500 mAh | 6500 mAh | 4500 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | - | 9 V / 2 A | - | 5 V / 1 A |
| Quick charge technology | - | Qualcomm Quick Charge 3.0 | - | - |
| Features | Non-removable | Fast charging Non-removable | Non-removable | Non-removable |
| Guophone X3 | Smartisan Nut Pro 32GB | Guophone XP9800 | Guophone V19 |