Comparison between:
- Xolo Black
- Xolo Q3000
- Xolo Q2500
- Digoor DG2 Plus
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Xolo Black | Xolo Q3000 | Xolo Q2500 | Digoor DG2 Plus | |
 |  |  |  | |
| Model alias | - | - | - | DG2+ |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 76.6 mm 7.66 cm 0.251 ft 3.016 in | 81.6 mm 8.16 cm 0.268 ft 3.213 in | 83 mm 8.3 cm 0.272 ft 3.268 in | 73.2 mm 7.32 cm 0.24 ft 2.882 in |
| Height | 155.5 mm 15.55 cm 0.51 ft 6.122 in | 164.8 mm 16.48 cm 0.541 ft 6.488 in | 168 mm 16.8 cm 0.551 ft 6.614 in | 143 mm 14.3 cm 0.469 ft 5.63 in |
| Thickness | 7.3 mm 0.73 cm 0.024 ft 0.287 in | 8.9 mm 0.89 cm 0.029 ft 0.35 in | 8.5 mm 0.85 cm 0.028 ft 0.335 in | 20 mm 2 cm 0.066 ft 0.787 in |
| Weight | 165 g 0.36 lbs 5.82 oz | 175 g 0.39 lbs 6.17 oz | - | 239 g 0.53 lbs 8.43 oz |
| Volume | 86.95 cm³ 5.28 in³ | 119.68 cm³ 7.27 in³ | 118.52 cm³ 7.2 in³ | 209.35 cm³ 12.71 in³ |
| Colors | Black | Black White | Black | Black Orange Yellow Green |
| Certification | - | - | - | IP68 IPX8 |
SIM card
The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.
| SIM card type | Micro-SIM Nano-SIM / microSD | - | - | Mini-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 900 MHz GSM 1800 MHz | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| W-CDMA | W-CDMA 900 MHz W-CDMA 2100 MHz | W-CDMA 900 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz | W-CDMA 2100 MHz | W-CDMA 850 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz |
| LTE | LTE 1800 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 | EDGE GPRS HSPA+ | UMTS EDGE GPRS HSPA+ | 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 5.0 Lollipop | Android 4.2 Jelly Bean | Android 4.2 Jelly Bean Android 4.4.2 KitKat | Android 4.4 KitKat |
| User interface (UI) | HIVE 1.5 | - | - | - |
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 | Qualcomm Snapdragon 615 MSM8939 | MediaTek MT6589T | MediaTek MT6582 | MediaTek MT6582 |
| Process technology | 28 nm | 28 nm | 28 nm | 28 nm |
| CPU | 4x 1.5 GHz ARM Cortex-A53, 4x 1.0 GHz ARM Cortex-A53 | ARM Cortex-A7 | ARM Cortex-A7 | ARM Cortex-A7 |
| CPU bits | 64 bit | 32 bit | 32 bit | 32 bit |
| Instruction set | ARMv8 | ARMv7 | ARMv7 | ARMv7 |
| Level 0 cache memory (L0) | 4 KB + 4 KB | - | - | - |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 32 KB + 32 KB | 32 KB + 32 KB | 32 KB + 32 KB |
| Level 2 cache memory (L2) | 2048 KB 2 MB | 1024 KB 1 MB | 512 KB 0.5 MB | 512 KB 0.5 MB |
| CPU cores | 8 | 4 | 4 | 4 |
| CPU frequency | 1500 MHz | 1500 MHz | 1300 MHz | 1300 MHz |
| GPU | Qualcomm Adreno 405 | PowerVR SGX544 MP | ARM Mali-400 MP2 | ARM Mali-400 MP2 |
| GPU cores | - | 1 | 2 | 2 |
| GPU frequency | 550 MHz | 357 MHz | 500 MHz | 500 MHz |
| RAM capacity | 2 GB 3 GB | 2 GB | 1 GB | 1 GB |
| RAM type | LPDDR3 | LPDDR2 | LPDDR2 | - |
| RAM channels | Single channel | - | Single channel | Single channel |
| RAM frequency | 800 MHz | - | 533 MHz | 533 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 16 GB | 4 GB | 8 GB |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC microSDXC | microSD microSDHC | 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 | 5.7 in 144.78 mm 14.48 cm | 6 in 152.4 mm 15.24 cm | 5 in 127 mm 12.7 cm |
| Width | 2.7 in 68.49 mm 6.85 cm | 2.79 in 70.98 mm 7.1 cm | 2.94 in 74.72 mm 7.47 cm | 2.45 in 62.26 mm 6.23 cm |
| Height | 4.79 in 121.76 mm 12.18 cm | 4.97 in 126.19 mm 12.62 cm | 5.23 in 132.83 mm 13.28 cm | 4.36 in 110.69 mm 11.07 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1080 x 1920 pixels | 1080 x 1920 pixels | 720 x 1280 pixels | 720 x 1280 pixels |
| Pixel density | 401 ppi 157 ppcm | 386 ppi 151 ppcm | 245 ppi 96 ppcm | 294 ppi 115 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 70.24 % | 66.82 % | 71.4 % | 66.05 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| Corning Gorilla Glass 3 OGS (One Glass Solution) Full Lamination Technology Oleophobic (lipophobic) coating | - | - | Corning Gorilla Glass |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope Hall | Proximity Light Accelerometer Compass Gyroscope | Proximity Light Accelerometer | Proximity Light Accelerometer Compass Gyroscope |
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 | PureCel | CMOS BSI 2 | CMOS BSI | CMOS |
| Aperture | f/2 | - | - | - |
| Number of lenses | 5 | - | - | - |
| Flash type | LED | LED | LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4128 x 3096 pixels 12.78 MP | 3264 x 2448 pixels 7.99 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 |
| Video FPS | 30 fps | 30 fps | - | 30 fps |
| Features | 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 | Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Scene mode | Autofocus Geotagging Panorama HDR Touch focus Face detection Scene mode | Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Scene mode |
| Secondary rear camera - 2 MP Sensor type - FSI (#2) Aperture size - f/2.4 (#2) 3-element lens (#2) | - | - | - |
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+ | - | - |
| Aperture | f/2 | - | - | - |
| Field of view | 81 ° | - | - | - |
| Number of lenses | 5 | - | - | - |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 2560 x 1920 pixels 4.92 MP | - | 1600 x 1200 pixels 1.92 MP |
| Video resolution | - | 1920 x 1080 pixels 2.07 MP | - | - |
| - | - | 2 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 |
| - | - | - | Walkie-talkie |
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 S-GPS | 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 | 802.11b 802.11g 802.11n Wi-Fi Hotspot | 802.11b 802.11g 802.11n Wi-Fi Hotspot | 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 | 4.0 | 4.0 | 4.0 | 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 | Micro USB | Micro USB | Micro USB |
| 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 |
HDMI
The High-Definition Multimedia Interface (HDMI) is considered to be the digital alternative of the analog audio/video interface standards.
| HDMI | - | Micro USB to HDMI MHL adapter | - | - |
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 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 | 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+ MIDI MP3 WMA WAV | AAC MIDI MP3 WAV | AAC AAC+ AMR MP3 WAV | AAC AMR eAAC+ MIDI MP3 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 DivX H.263 H.264 H.265 MKV MP4 MPEG-4 | H.263 H.264 MPEG-4 | DivX H.263 H.264 MP4 MPEG-4 | 3GPP DivX 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 | 3200 mAh | 4000 mAh | 3000 mAh | 3200 mAh |
| Type | Li-Polymer | Li-Ion | Li-Polymer | Li-Ion |
| 2G talk time | 36 h 6 min 36.1 h 2166 min 1.5 days | 33 h 1980 min 1.4 days | 40 h 2400 min 1.7 days | 10 h 600 min 0.4 days |
| 2G stand-by time | 735 h 31 min 735.5 h 44130.6 min 30.6 days | 667 h 40020 min 27.8 days | 600 h 36000 min 25 days | 300 h 18000 min 12.5 days |
| 3G talk time | 23 h 31 min 23.5 h 1410.6 min 1 days | 21 h 1260 min 0.9 days | 15 h 900 min 0.6 days | 10 h 600 min 0.4 days |
| 3G stand-by time | 698 h 34 min 698.6 h 41913.6 min 29.1 days | 634 h 38040 min 26.4 days | 600 h 36000 min 25 days | 300 h 18000 min 12.5 days |
| 4G stand-by time | 547 h 32820 min 22.8 days | - | - | - |
| Quick charge technology | Qualcomm Quick Charge 1.0 | - | - | - |
| Features | Fast charging Non-removable | Removable | 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) | 0.13 W/kg | 0.37 W/kg | 0.74 W/kg | - |
| Body SAR (EU) | 0.27 W/kg | 0.53 W/kg | 0.41 W/kg | - |
| Xolo Black | Xolo Q3000 | Xolo Q2500 | Digoor DG2 Plus |