Comparison between:
- Mediacom PhonePad Duo S510
- Haier Alpha A1
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Mediacom PhonePad Duo S510 | Haier Alpha A1 | |
 |  |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 70.1 mm 7.01 cm 0.23 ft 2.76 in | 66.7 mm 6.67 cm 0.219 ft 2.626 in |
| Height | 143 mm 14.3 cm 0.469 ft 5.63 in | 133.8 mm 13.38 cm 0.439 ft 5.268 in |
| Thickness | 6.9 mm 0.69 cm 0.023 ft 0.272 in | 10.3 mm 1.03 cm 0.034 ft 0.406 in |
| Weight | 120 g 0.26 lbs 4.23 oz | 126 g 0.28 lbs 4.44 oz |
| Volume | 69.17 cm³ 4.2 in³ | 91.92 cm³ 5.58 in³ |
| Colors | Gold Gray | White Black |
| Body materials | - | 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 | 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 |
| W-CDMA | - | W-CDMA 900 MHz W-CDMA 2100 MHz |
| UMTS | UMTS 900 MHz UMTS 2100 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+ | 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 4.4 KitKat Android 5.0 Lollipop | Android 8.1 Oreo Go Edition |
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 MT6592M | MediaTek MT6580 |
| Process technology | 28 nm | 28 nm |
| CPU | 8x 1.4 GHz ARM Cortex-A7 | 4x 1.3 GHz ARM Cortex-A7 |
| CPU bits | 32 bit | 32 bit |
| Instruction set | ARMv7 | ARMv7 |
| Level 1 cache memory (L1) | 32 KB + 32 KB | 32 KB + 32 KB |
| Level 2 cache memory (L2) | 1024 KB 1 MB | 512 KB 0.5 MB |
| CPU cores | 8 | 4 |
| CPU frequency | 1400 MHz | 1300 MHz |
| GPU | ARM Mali-450 MP4 | ARM Mali-400 MP2 |
| GPU cores | 4 | 2 |
| GPU frequency | 600 MHz | - |
| RAM capacity | 1 GB | 1 GB |
| RAM type | LPDDR3 | LPDDR3 |
| RAM channels | Single channel | Single channel |
| RAM frequency | 666 MHz | 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 |
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 | 4.5 in 114.3 mm 11.43 cm |
| Width | 2.45 in 62.26 mm 6.23 cm | 2.2 in 56 mm 5.6 cm |
| Height | 4.36 in 110.69 mm 11.07 cm | 3.92 in 99.64 mm 9.96 cm |
| Aspect ratio | 1.778:1 16:9 | 1.779:1 |
| Resolution | 720 x 1280 pixels | 480 x 854 pixels |
| Pixel density | 294 ppi 115 ppcm | 218 ppi 85 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 68.97 % | 62.73 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light 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 |
| Flash type | LED | LED |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 2592 x 1944 pixels 5.04 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP |
| Video 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 | Continuous shooting Digital zoom Geotagging Panorama HDR Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode |
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 |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 1600 x 1200 pixels 1.92 MP |
| Video resolution | - | 640 x 480 pixels 0.31 MP |
| Video FPS | - | 30 fps |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece |
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 |
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 | 4.0 | 4.0 |
| Features | A2DP | 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 |
| 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+ MIDI MP3 WMA WAV | AAC AMR 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 H.263 H.264 MP4 WMV Xvid | 3GPP AVI MKV QuickTime 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 | 2000 mAh | 1700 mAh |
| Type | Li-Ion | Li-Ion |
| 2G stand-by time | 120 h 7200 min 5 days | - |
| 3G stand-by time | 100 h 6000 min 4.2 days | - |
| Features | - | Removable |
| Mediacom PhonePad Duo S510 | Haier Alpha A1 |