Comparison between:
- Ulefone Armor X3
- Crosscall Core-X3
- Ulefone Armor X5
- Guophone XP9800
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Ulefone Armor X3 | Crosscall Core-X3 | Ulefone Armor X5 | Guophone XP9800 | |
 Prices |  |  Prices |  | |
| Model alias | - | Core X3 | - | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 77.5 mm 7.75 cm 0.254 ft 3.051 in | 79 mm 7.9 cm 0.259 ft 3.11 in | 77.5 mm 7.75 cm 0.254 ft 3.051 in | 74 mm 7.4 cm 0.243 ft 2.913 in |
| Height | 158 mm 15.8 cm 0.518 ft 6.22 in | 152.5 mm 15.25 cm 0.5 ft 6.004 in | 158 mm 15.8 cm 0.518 ft 6.22 in | 148.2 mm 14.82 cm 0.486 ft 5.835 in |
| Thickness | 13.85 mm 1.385 cm 0.045 ft 0.545 in | 12.5 mm 1.25 cm 0.041 ft 0.492 in | 13.85 mm 1.385 cm 0.045 ft 0.545 in | 15.5 mm 1.55 cm 0.051 ft 0.61 in |
| Weight | 235 g 0.52 lbs 8.29 oz | 213 g 0.47 lbs 7.51 oz | 235 g 0.52 lbs 8.29 oz | - |
| Volume | 169.59 cm³ 10.3 in³ | 150.59 cm³ 9.15 in³ | 169.59 cm³ 10.3 in³ | 169.99 cm³ 10.32 in³ |
| Colors | Silver Red Black | Black | Orange Red Black | Black Orange Green |
| Body materials | Metal Polycarbonate Thermoplastic Polyurethane | - | Aluminium alloy Reinforced polycarbonate Rubber | Plastic |
| Certification | IP68 IP69K MIL-STD-810G | IP68 MIL-STD-810G | IP68 IP69K MIL-STD-810G | 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 / microSD | Nano-SIM Nano-SIM / microSD | 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) | - |
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 (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 |
| W-CDMA | W-CDMA 900 MHz W-CDMA 2100 MHz | - | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 2100 MHz |
| UMTS | - | UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | - | - |
| LTE | - | LTE 800 MHz LTE 900 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz LTE 700 MHz (B28) | LTE-FDD 700 MHz (B12) LTE-FDD 700 MHz (B17) LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B19) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) | 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+ | UMTS EDGE GPRS HSPA+ LTE Cat 4 | UMTS EDGE GPRS HSPA+ | 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 9.0 Pie | Android 8.1 Oreo | Android 9.0 Pie | Android 8.1 Oreo |
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 MT6580 | Qualcomm Snapdragon 425 (MSM8917) | MediaTek Helio P23 (MT6763V) | MediaTek MT6739 |
| Process technology | 28 nm | 28 nm | 16 nm | 28 nm |
| CPU | 4x 1.3 GHz ARM Cortex-A7 | 4x 1.4 GHz ARM Cortex-A53 | 4x 2.0 GHz ARM Cortex-A53, 4x 1.65 GHz ARM Cortex-A53 | 4x 1.5 GHz ARM Cortex-A53 |
| CPU bits | 32 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv7-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 | 4 | 4 | 8 | 4 |
| CPU frequency | 1300 MHz | 1400 MHz | 2000 MHz | 1500 MHz |
| GPU | ARM Mali-400 MP1 | Qualcomm Adreno 308 | ARM Mali-G71 MP2 | IMG PowerVR GE8100 |
| GPU cores | 1 | - | 2 | - |
| GPU frequency | 500 MHz | 598 MHz | 700 MHz | 570 MHz |
| RAM capacity | 2 GB | 2 GB | 3 GB | 2 GB |
| RAM type | LPDDR2/LPDDR3 | LPDDR3 | LPDDR4X | LPDDR3 |
| RAM channels | Single channel | Single channel | Double channel | Single channel |
| RAM frequency | 533 MHz | 667 MHz | 1500 MHz | 667 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 32 GB | 16 GB | 32 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 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 | 5.5 in 139.7 mm 13.97 cm | 5 in 127 mm 12.7 cm | 5.5 in 139.7 mm 13.97 cm | 5.5 in 139.7 mm 13.97 cm |
| Width | 2.46 in 62.48 mm 6.25 cm | 2.45 in 62.26 mm 6.23 cm | 2.46 in 62.48 mm 6.25 cm | 2.46 in 62.48 mm 6.25 cm |
| Height | 4.92 in 124.95 mm 12.5 cm | 4.36 in 110.69 mm 11.07 cm | 4.92 in 124.95 mm 12.5 cm | 4.92 in 124.95 mm 12.5 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 1.778:1 16:9 | 2:1 2:1 (18:9) | 2:1 2:1 (18:9) |
| Resolution | 720 x 1440 pixels | 720 x 1280 pixels | 720 x 1440 pixels | 720 x 1440 pixels |
| Pixel density | 293 ppi 115 ppcm | 294 ppi 115 ppcm | 293 ppi 115 ppcm | 293 ppi 115 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 63.96 % | 57.39 % | 63.96 % | 71.41 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| - | Corning Gorilla Glass 3 450 cd/m² | - | Corning Gorilla Glass 3 |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass | Proximity Light Accelerometer Compass | Proximity Light Accelerometer Compass | Accelerometer Fingerprint |
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 | CMOS |
| Aperture | f/1.8 | - | f/1.8 | - |
| Flash type | Dual LED | LED | Dual LED | LED |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP | 4160 x 3120 pixels 12.98 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP |
| Video FPS | 30 fps | 24 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 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 | 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 - 2 MP | - | Secondary rear camera - 2 MP (depth-sensing) | 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 | CMOS | CMOS | - |
| Aperture | f/2 | - | f/2 | - |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 2592 x 1944 pixels 5.04 MP | 2560 x 1920 pixels 4.92 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | 640 x 480 pixels 0.31 MP | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP | 640 x 480 pixels 0.31 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | 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 |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes | Yes |
| - | RDS | - | - |
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 | GPS A-GPS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11b 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 | 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 Wi-Fi Hotspot |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.0 | 4.1 | 5.0 | 4.1 |
| Features | A2DP | A2DP AVRCP EDR GAP HDP HFP HSP MAP OPP PBAP | 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 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 | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering NFC VoLTE | Computer sync OTA sync Tethering NFC | 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 MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC M4A 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 WebM WMV Xvid | 3GPP AVI H.263 H.264 MKV MP4 WebM WMV Xvid | 3GPP AVI MP4 WebM WMV 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 | 5000 mAh | 6500 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| 2G talk time | 25 h 1500 min 1 days | 27 h 1620 min 1.1 days | 25 h 1500 min 1 days | - |
| 2G stand-by time | 440 h 26400 min 18.3 days | 720 h 43200 min 30 days | 440 h 26400 min 18.3 days | - |
| 3G talk time | 25 h 1500 min 1 days | 27 h 1620 min 1.1 days | 25 h 1500 min 1 days | - |
| 3G stand-by time | 440 h 26400 min 18.3 days | 720 h 43200 min 30 days | 440 h 26400 min 18.3 days | - |
| Charger output power | 5 V / 1 A | 5 V / 2 A | 5 V / 2 A | - |
| Features | Non-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) | - | 1.528 W/kg | - | - |
| Body SAR (EU) | - | 1.363 W/kg | - | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | SOS X-Link magnetic port | - | - |
| Ulefone Armor X3 | Crosscall Core-X3 | Ulefone Armor X5 | Guophone XP9800 |