Comparison between:
- Guophone XP9800
- Doogee N20 Pro
- Vernee M8 Pro
- POCO M3
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Guophone XP9800 | Doogee N20 Pro | Vernee M8 Pro | POCO M3 | |
 |  |  |  | |
| Model alias | - | - | M8Pro | M2010J19CG M2010J19CI MZB0879IN |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 74 mm 7.4 cm 0.243 ft 2.913 in | 77.1 mm 7.71 cm 0.253 ft 3.035 in | 76.2 mm 7.62 cm 0.25 ft 3 in | 77.3 mm 7.73 cm 0.254 ft 3.043 in |
| Height | 148.2 mm 14.82 cm 0.486 ft 5.835 in | 159 mm 15.9 cm 0.522 ft 6.26 in | 155.3 mm 15.53 cm 0.51 ft 6.114 in | 162.3 mm 16.23 cm 0.532 ft 6.39 in |
| Thickness | 15.5 mm 1.55 cm 0.051 ft 0.61 in | 8.8 mm 0.88 cm 0.029 ft 0.346 in | 8.9 mm 0.89 cm 0.029 ft 0.35 in | 9.6 mm 0.96 cm 0.031 ft 0.378 in |
| Weight | - | 175 g 0.39 lbs 6.17 oz | - | 198 g 0.44 lbs 6.98 oz |
| Volume | 169.99 cm³ 10.32 in³ | 107.88 cm³ 6.55 in³ | 105.32 cm³ 6.4 in³ | 120.44 cm³ 7.31 in³ |
| Colors | Black Orange Green | Black Purple Fantasy Forest Gray | Black Blue | Power Black Cool Blue POCO Yellow |
| Body materials | Plastic | Plastic Glass | Metal Polycarbonate | Plastic |
| Certification | 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 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) | - | 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 (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 (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| CDMA | - | - | CDMA 800 MHz CDMA 1900 MHz | - |
| W-CDMA | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 2100 MHz | W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1700 MHz W-CDMA 1900 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) |
| TD-SCDMA | - | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | - |
| LTE | LTE 800 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 2300 MHz (B40) | 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 700 MHz Class 17 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-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 (B12) | LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) 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-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 GPRS HSPA+ LTE Cat 4 | UMTS EDGE GPRS HSPA+ LTE | UMTS EDGE GPRS HSPA+ LTE Cat 7 EV-DO Rev. A TD-SCDMA TD-HSDPA | EDGE GPRS HSPA+ LTE |
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 | Android 10 | VOS (Android 8.1 Oreo) | Android 10 |
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 MT6739 | MediaTek Helio P60 (MT6771) | MediaTek Helio P60 (MT6771) | Qualcomm Snapdragon 662 (SM6115) |
| Process technology | 28 nm | 12 nm | 12 nm | 11 nm |
| CPU | 4x 1.5 GHz ARM Cortex-A53 | 4x 2.0 GHz ARM Cortex-A73, 4x 2.0 GHz ARM Cortex-A53 | 4x 2.0 GHz ARM Cortex-A73, 4x 2.0 GHz ARM Cortex-A53 | 4x 2.0 GHz ARM Cortex-A73, 4x 1.8 GHz ARM Cortex-A53 (Kryo 260) |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8-A | ARMv8-A | ARMv8-A |
| CPU cores | 4 | 8 | 8 | 8 |
| CPU frequency | 1500 MHz | 2000 MHz | 2000 MHz | 2000 MHz |
| GPU | IMG PowerVR GE8100 | ARM Mali-G72 MP3 | ARM Mali-G72 MP3 | Qualcomm Adreno 610 |
| GPU cores | - | 3 | 3 | - |
| GPU frequency | 570 MHz | 800 MHz | 800 MHz | 950 MHz |
| RAM capacity | 2 GB | 6 GB | 6 GB | 4 GB 6 GB |
| RAM type | LPDDR3 | LPDDR4X | LPDDR4X | LPDDR4X |
| RAM channels | Single channel | Double channel | Double channel | Double channel |
| RAM frequency | 667 MHz | 1800 MHz | 1800 MHz | 1866 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 128 GB | 64 GB | 64 GB 128 GB |
| - | - | eMMC 5.1 | 64GB - UFS 2.1 128GB - - UFS 2.2 |
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 | 6.3 in 160.02 mm 16 cm | 6.2 in 157.48 mm 15.75 cm | 6.53 in 165.86 mm 16.59 cm |
| Width | 2.46 in 62.48 mm 6.25 cm | 2.7 in 68.5 mm 6.85 cm | 2.69 in 68.25 mm 6.82 cm | 2.74 in 69.51 mm 6.95 cm |
| Height | 4.92 in 124.95 mm 12.5 cm | 5.69 in 144.62 mm 14.46 cm | 5.59 in 141.92 mm 14.19 cm | 5.93 in 150.6 mm 15.06 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 2.111:1 | 2.08:1 | 2.167:1 |
| Resolution | 720 x 1440 pixels | 1080 x 2280 pixels | 1080 x 2246 pixels | 1080 x 2340 pixels |
| Pixel density | 293 ppi 115 ppcm | 400 ppi 157 ppcm | 402 ppi 158 ppcm | 395 ppi 155 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 71.41 % | 81.07 % | 82.11 % | 83.7 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| Corning Gorilla Glass 3 | 2.5D curved glass screen In-cell LTPS (Low Temperature PolySilicon) | 2.5D curved glass screen Viewing angle - 178° | 2.5D curved glass screen Corning Gorilla Glass 3 70% NTSC 1500:1 TÜV Rheinland Low Blue Light certification Wildvine L1 certified |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Accelerometer Fingerprint | Proximity Light Accelerometer Gyroscope Fingerprint | Proximity Light Accelerometer Compass Gyroscope Fingerprint | Proximity Light Accelerometer Compass Gyroscope Fingerprint |
| - | - | - | 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 model | - | Sony IMX298 Exmor RS | - | Samsung S5KGM1ST |
| Sensor type | CMOS | CMOS | CMOS | ISOCELL |
| Sensor size | - | 5.22 x 3.92 mm 0.26 in | - | - |
| Sensor format | - | 1/2.8" | - | 1/2" |
| Pixel size | - | 1.12 µm 0.001120 mm | - | 0.8 µm 0.000800 mm |
| Crop factor | - | 6.63 | - | - |
| ISO | - | 100 - 1600 | - | - |
| Aperture | - | f/2 | f/2 | f/1.79 |
| Number of lenses | - | 6 | - | 6 |
| Flash type | LED | Dual LED | Dual LED | Dual LED |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 4608 x 3456 pixels 15.93 MP | 4608 x 3456 pixels 15.93 MP | 8000 x 6000 pixels 48 MP |
| Video resolution | 1280 x 720 pixels 0.92 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 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 Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Night Mode Movie Frame Color Focus |
| Interpolated resolution - 13 MP | Secondary rear camera - 8 MP (ultra-wide-angle) Angle of view - 130° (#2) Third rear camera - 2 MP (macro) 4 cm shooting distance (#3) Fourth rear camera - 2 MP (depth-sensing) | Secondary rear camera - 8 MP | Pixel size - 1.6 μm (4-in-1 pixel binning) Secondary rear camera - 2 MP (depth-sensing) Pixel size - 1.75 μm (#2) Aperture size - f/2.4 (#2) Third rear camera - 2 MP (macro) Pixel size - 1.75 μm (#3) Aperture size - f/2.4 (#3) |
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 | - | Samsung | - | - |
| Sensor type | - | CMOS | - | - |
| Pixel size | - | - | - | 1.12 µm 0.001120 mm |
| Aperture | - | f/2 | f/2.8 | f/2.05 |
| Field of view | - | 80 ° | - | - |
| Auxiliary light | - | - | LED | - |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 4608 x 3456 pixels 15.93 MP | 4160 x 3120 pixels 12.98 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 640 x 480 pixels 0.31 MP | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Face unlock | Face unlock | Face unlock | Face unlock Face detection |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece Stereo speakers |
| - | - | Headphone adapter | Hi-Res Audio |
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 | GPS A-GPS GLONASS | GPS A-GPS GLONASS BeiDou Galileo |
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 | 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 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 | 4.1 | 5.0 | 4.2 | 5.0 |
| Features | A2DP | A2DP LE | A2DP LE | A2DP LE |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Micro USB | Micro USB | USB Type-C | USB Type-C |
| 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 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 | Yes | Yes | No | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering VoLTE | Computer sync OTA sync Tethering NFC VoLTE ViLTE | Computer sync Infrared Tethering VoLTE |
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 AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB aptX aptX HD 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 MP4 Xvid | 3GPP AVI Flash Video H.263 H.264 MKV QuickTime MP4 WMV Xvid | 3GPP AVI DivX Flash Video H.263 H.264 MKV MP4 WebM 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 | 6500 mAh | 4400 mAh | 4100 mAh | 6000 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| 2G talk time | - | - | 53 h 3180 min 2.2 days | - |
| 2G stand-by time | - | - | 531 h 31860 min 22.1 days | - |
| 3G talk time | - | 19 h 1140 min 0.8 days | 53 h 3180 min 2.2 days | - |
| 3G stand-by time | - | 360 h 21600 min 15 days | 531 h 31860 min 22.1 days | - |
| 4G talk time | - | - | - | 40 h 2400 min 1.7 days |
| 4G stand-by time | - | - | - | 583 h 34980 min 24.3 days |
| Charger output power | - | 5 V / 2 A | 9 V / 2 A | 9 V / 2 A |
| Features | Non-removable | Fast charging Non-removable | Wireless charging Fast charging Non-removable | Fast charging Non-removable |
| - | - | Qi wireless charging - 10 W | - |
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) | - | - | - | 0.597 W/kg |
| Body SAR (EU) | - | - | - | 0.807 W/kg |
| Head SAR (USA) | - | - | - | 1.09 W/kg |
| Body SAR (USA) | - | - | - | 1 W/kg |
| Head SAR (India) | - | - | - | 0.868 W/kg |
| Body SAR (India) | - | - | - | 0.865 W/kg |
| Guophone XP9800 | Doogee N20 Pro | Vernee M8 Pro | POCO M3 |