Comparison between:
- DEXP Ixion MS450 Born
- HTC Desire 620
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| DEXP Ixion MS450 Born | HTC Desire 620 | |
 |  | |
| Model alias | MS450 | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 71.5 mm 7.15 cm 0.235 ft 2.815 in | 72.7 mm 7.27 cm 0.239 ft 2.862 in |
| Height | 145 mm 14.5 cm 0.476 ft 5.709 in | 150.1 mm 15.01 cm 0.492 ft 5.909 in |
| Thickness | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 9.6 mm 0.96 cm 0.031 ft 0.378 in |
| Weight | 130 g 0.29 lbs 4.59 oz | 160 g 0.35 lbs 5.64 oz |
| Volume | 81.9 cm³ 4.97 in³ | 104.76 cm³ 6.36 in³ |
| Colors | Black | Black White Blue Gray |
| Body materials | Plastic | 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 | Mini-SIM Micro-SIM | Micro-SIM |
| Number of SIM cards | 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 GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| TD-SCDMA | - | TD-SCDMA 1900 MHz TD-SCDMA 2000 MHz |
| UMTS | UMTS 900 MHz UMTS 2100 MHz | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz |
| LTE | - | 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) |
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 TD-SCDMA TD-HSDPA |
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 5.1 Lollipop | Android 4.4.4 KitKat Android 5.1.1 Lollipop |
| User interface (UI) | - | Sense |
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 | Spreadtrum SC7731G | Qualcomm Snapdragon 410 MSM8916 |
| Process technology | 28 nm | 28 nm |
| CPU | ARM Cortex-A7 | ARM Cortex-A53 |
| CPU bits | 32 bit | 64 bit |
| Instruction set | ARMv7 | ARMv8 |
| Level 0 cache memory (L0) | - | 4 KB + 4 KB |
| Level 1 cache memory (L1) | 32 KB + 32 KB | 16 KB + 16 KB |
| Level 2 cache memory (L2) | 512 KB 0.5 MB | 2048 KB 2 MB |
| CPU cores | 4 | 4 |
| CPU frequency | 1300 MHz | 1200 MHz |
| GPU | ARM Mali-400 MP2 | Qualcomm Adreno 306 |
| GPU cores | 2 | - |
| GPU frequency | 400 MHz | 400 MHz |
| RAM capacity | 1 GB | 1 GB |
| RAM type | - | LPDDR3 |
| RAM channels | - | Single channel |
| RAM frequency | - | 533 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 8 GB | 8 GB |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC | 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 | TFT |
| Diagonal size | 5 in 127 mm 12.7 cm | 5 in 127 mm 12.7 cm |
| Width | 2.45 in 62.26 mm 6.23 cm | 2.45 in 62.26 mm 6.23 cm |
| Height | 4.36 in 110.69 mm 11.07 cm | 4.36 in 110.69 mm 11.07 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 720 x 1280 pixels | 720 x 1280 pixels |
| Pixel density | 294 ppi 115 ppcm | 294 ppi 115 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 66.69 % | 63.36 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch |
| Dragontrail glass 1000:1 contrast ratio | - |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Accelerometer | Proximity Light Accelerometer |
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 BSI |
| Aperture | f/2.8 | - |
| Focal length and 35 mm equivalent | 4.22 mm | - |
| Flash type | LED | LED |
| Image resolution | 2592 x 1944 pixels 5.04 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1920 x 1088 pixels 2.09 MP | 1920 x 1080 pixels 2.07 MP |
| Video 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 Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Scene mode |
| Interpolated resolution - 8 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.
| Image resolution | 1600 x 1200 pixels 1.92 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | 640 x 480 pixels 0.31 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker | Loudspeaker Earpiece Stereo speakers |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | 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 | 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 | 4.0 |
| Features | 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 |
| Version | 2.0 | 2.0 |
| Features | 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 |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | 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 |
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 WAV | AAC AMR AMR-WB aptX eAAC+ 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 | 3GPP 3GPP2 AVI H.263 H.264 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 | 2000 mAh | 2100 mAh |
| Type | Li-Ion | Li-Polymer |
| 2G talk time | 8 h 480 min 0.3 days | 19 h 12 min 19.2 h 1152 min 0.8 days |
| 2G stand-by time | 250 h 15000 min 10.4 days | 525 h 31500 min 21.9 days |
| 3G talk time | 8 h 480 min 0.3 days | 19 h 12 min 19.2 h 1152 min 0.8 days |
| 3G stand-by time | 250 h 15000 min 10.4 days | 525 h 31500 min 21.9 days |
| Charger output power | 5 V / 1 A | - |
| Features | 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 (USA) | - | 0.362 W/kg |
| Body SAR (USA) | - | 0.534 W/kg |
| DEXP Ixion MS450 Born | HTC Desire 620 |