Comparison between:
- DEXP T155
- Prestigio Muze G7 LTE
- Ginzzu RS9602
- Wieppo E1
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| DEXP T155 | Prestigio Muze G7 LTE | Ginzzu RS9602 | Wieppo E1 | |
 |  |  |  | |
| Model alias | - | PSP7550DUO | - | - |
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 | 76 mm 7.6 cm 0.249 ft 2.992 in | 77.2 mm 7.72 cm 0.253 ft 3.039 in | 76.2 mm 7.62 cm 0.25 ft 3 in |
| Height | 163 mm 16.3 cm 0.535 ft 6.417 in | 147 mm 14.7 cm 0.482 ft 5.787 in | 158.7 mm 15.87 cm 0.521 ft 6.248 in | 159.4 mm 15.94 cm 0.523 ft 6.276 in |
| Thickness | 13.9 mm 1.39 cm 0.046 ft 0.547 in | 12.7 mm 1.27 cm 0.042 ft 0.5 in | 14.8 mm 1.48 cm 0.049 ft 0.583 in | 12.4 mm 1.24 cm 0.041 ft 0.488 in |
| Weight | 270 g 0.6 lbs 9.52 oz | 210 g 0.46 lbs 7.41 oz | 253 g 0.56 lbs 8.92 oz | 210 g 0.46 lbs 7.41 oz |
| Volume | 173.55 cm³ 10.54 in³ | 141.88 cm³ 8.62 in³ | 181.32 cm³ 11.01 in³ | 150.61 cm³ 9.15 in³ |
| Colors | Black Gold | Black | Black Orange | Black Blue |
| Body materials | Plastic Metal | Plastic | Plastic | Plastic Rubber |
| Certification | IP68 | IP68 | IP69 | 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 Nano-SIM / microSD | Micro-SIM 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 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 |
| W-CDMA | - | - | - | W-CDMA 900 MHz W-CDMA 2100 MHz |
| UMTS | UMTS 900 MHz UMTS 2100 MHz | UMTS 900 MHz UMTS 2100 MHz | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | - |
| LTE | LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | LTE 800 MHz LTE 1800 MHz LTE 2600 MHz | LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | LTE 800 MHz LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz |
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 4 | UMTS EDGE GPRS HSPA+ LTE Cat 4 | UMTS EDGE GPRS Class 12 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 8.1 Oreo | Android 7.0 Nougat | Android 8.1 Oreo | 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 MT6739 | MediaTek MT6737V | MediaTek MT6739 | MediaTek MT6739 |
| Process technology | 28 nm | 28 nm | 28 nm | 28 nm |
| CPU | 4x 1.5 GHz ARM Cortex-A53 | 4x 1.25 GHz ARM Cortex-A53 | 4x 1.5 GHz ARM Cortex-A53 | 4x 1.5 GHz ARM Cortex-A53 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-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 | 4 | 4 |
| CPU frequency | 1500 MHz | 1250 MHz | 1500 MHz | 1500 MHz |
| GPU | IMG PowerVR GE8100 | ARM Mali-T720 MP2 | IMG PowerVR GE8100 | IMG PowerVR GE8100 |
| GPU cores | - | 2 | - | - |
| GPU frequency | 570 MHz | 550 MHz | 570 MHz | 570 MHz |
| RAM capacity | 2 GB | 2 GB | 2 GB | 2 GB |
| RAM type | LPDDR3 | LPDDR3 | LPDDR3 | LPDDR3 |
| RAM channels | Single channel | Single channel | Single channel | Single channel |
| RAM frequency | 667 MHz | 640 MHz | 667 MHz | 667 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 16 GB | 16 GB | 16 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 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 | 5.7 in 144.78 mm 14.48 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 | 2.55 in 64.75 mm 6.47 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 | 5.1 in 129.5 mm 12.95 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 | 640 x 1280 pixels |
| Pixel density | 293 ppi 115 ppcm | 294 ppi 115 ppcm | 282 ppi 110 ppcm | 260 ppi 102 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 62.72 % | 61.89 % | 68.66 % | 64.48 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| Dragontrail glass Oleophobic (lipophobic) coating | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 2.5D curved glass screen |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Fingerprint | Proximity Light Accelerometer | Proximity Light Accelerometer Fingerprint | Proximity Light Accelerometer Compass Gyroscope 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 model | - | - | Sony IMX219PQ Exmor R | Sony IMX135 Exmor RS |
| Sensor type | CMOS | CMOS | CMOS BSI | CMOS BSI |
| Sensor size | - | - | 3.67 x 2.76 mm 0.18 in | 4.69 x 3.52 mm 0.23 in |
| Pixel size | - | - | 1.124 µm 0.001124 mm | 1.127 µm 0.001127 mm |
| Crop factor | - | - | 9.42 | 7.38 |
| Aperture | - | - | - | f/2.2 |
| Field of view | - | - | - | 80 ° |
| Flash type | LED | 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 | 4160 x 3120 pixels 12.98 MP |
| Video resolution | 1920 x 1080 pixels 2.07 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 | 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 | 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 Secondary rear camera - 13 MP (interpolated from 8 MP) | - | - | Flash - 0.5A |
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 | - | - | Sony IMX219PQ Exmor R | - |
| Sensor type | - | - | CMOS BSI | - |
| Sensor size | - | - | 3.67 x 2.76 mm 0.18 in | - |
| Pixel size | - | - | 1.124 µm 0.001124 mm | - |
| Crop factor | - | - | 9.42 | - |
| Aperture | - | - | - | f/2.8 |
| Image resolution | 2592 x 1944 pixels 5.04 MP | 1600 x 1200 pixels 1.92 MP | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 640 x 480 pixels 0.31 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 |
| Interpolated resolution - 8 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 |
| - | - | Headphone adapter | - |
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 GLONASS | GPS A-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 | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz Dual band 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 | 4.1 | 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 | USB Type-C | Micro USB |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage | Charging Mass storage | 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 | Computer sync OTA sync Tethering NFC | 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 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 AAC+ AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR AMR-WB 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 MP4 Xvid | 3GPP AVI H.263 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 | 4000 mAh | 5000 mAh | 4000 mAh |
| Type | Li-Ion | Li-Ion | Li-Ion | Li-Polymer |
| 2G talk time | - | - | - | 12 h 720 min 0.5 days |
| 2G stand-by time | - | - | - | 400 h 24000 min 16.7 days |
| 3G talk time | - | - | - | 12 h 720 min 0.5 days |
| 3G stand-by time | - | - | - | 400 h 24000 min 16.7 days |
| Charger output power | 5 V / 2 A | - | - | - |
| Features | Non-removable | Non-removable | Non-removable | Removable |
| DEXP T155 | Prestigio Muze G7 LTE | Ginzzu RS9602 | Wieppo E1 |