Comparison between:
- Asus MeMo Pad 7 ME572CL
- Asus ZenWatch
- Asus PadFone mini PF451CL
- Asus PadFone X mini
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Asus MeMo Pad 7 ME572CL | Asus ZenWatch | Asus PadFone mini PF451CL | Asus PadFone X mini | |
 |  |  |  | |
| Model alias | - | WI500Q | - | PF450CL |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 200 mm 20 cm 0.656 ft 7.874 in | 39.8 mm 3.98 cm 0.131 ft 1.567 in | 66.7 mm 6.67 cm 0.219 ft 2.626 in | 66.2 mm 6.62 cm 0.217 ft 2.606 in |
| Height | 114.4 mm 11.44 cm 0.375 ft 4.504 in | 50.6 mm 5.06 cm 0.166 ft 1.992 in | 132 mm 13.2 cm 0.433 ft 5.197 in | 132.2 mm 13.22 cm 0.434 ft 5.205 in |
| Thickness | 8.3 mm 0.83 cm 0.027 ft 0.327 in | 9.4 mm 0.94 cm 0.031 ft 0.37 in | 12.5 mm 1.25 cm 0.041 ft 0.492 in | 12.6 mm 1.26 cm 0.041 ft 0.496 in |
| Weight | 279 g 0.62 lbs 9.84 oz | 75 g 0.17 lbs 2.65 oz | 150 g 0.33 lbs 5.29 oz | 149 g 0.33 lbs 5.26 oz |
| Volume | 189.9 cm³ 11.53 in³ | - | 110.06 cm³ 6.68 in³ | 110.27 cm³ 6.7 in³ |
| Colors | Black Red Gold | Silver Rose-gold | Black White Red | Black |
| Body materials | Plastic | - | - | - |
| Certification | - | IP55 | - | - |
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 | Micro-SIM |
| Number of SIM cards | 1 | - | 1 | 1 |
Networks
A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.
| GSM | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz | - | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz | GSМ 850 МНz GSМ 900 МНz GSМ 1900 МНz |
| UMTS | UМТS 850 МНz UМТS 900 МНz UМТS 1700/2100 МНz UМТS 1900 МНz UМТS 2100 МНz | - | UМТS 900 МНz UМТS 1900 МНz UМТS 2100 МНz | UМТS 1900 МНz UМТS 2100 МНz |
| LTE | LТЕ 800 МНz LТЕ 850 МНz LТЕ 1700/2100 МНz LТЕ 1800 МНz LТЕ 1900 МНz LТЕ 2600 МНz | - | LТЕ 900 МНz LТЕ 1800 МНz LТЕ 2100 МНz LТЕ 700 МНz | LТЕ 850 МНz LТЕ 1700/2100 МНz LТЕ 700 МНz |
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 | UМТS GРRS LТЕ Саt 4 | - | UМТS GРRS LТЕ Саt 3 | UМТS GРRS LТЕ Саt 3 |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Аndrоid 4.4.2 ΚitΚаt | Аndrоid Wеаr | Аndrоid 4.4.2 ΚitΚаt | Аndrоid 4.4.2 ΚitΚаt |
| User interface (UI) | ZenUI | - | ZenUI | ZenUI |
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 | Ιntеl Аtоm Ζ3560 | Quаlсоmm Snарdrаgоn 400 (АРQ8026) | Ιntеl Аtоm Ζ2560 | Ιntеl Аtоm Ζ2560 |
| Process technology | 22 nm | 28 nm | 32 nm | 32 nm |
| CPU | Ιntеl Silvеrmоnt | 4х 1.2 GНz АRМ Соrtех-А7 | Ιntеl Сlоvеr Тrаil+ | Ιntеl Сlоvеr Тrаil+ |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | IA-32 (x86), IA-64 (x64) | ARMv8 | ARMv8 | ARMv8 |
| Level 1 cache memory (L1) | 16 KB + 16 KB | 32 KB + 32 KB | 16 KB + 16 KB | 16 KB + 16 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 | 4 | 4 | 2 | 2 |
| CPU frequency | 1830 MHz | 1200 MHz | 1600 MHz | 1600 MHz |
| GPU | PowerVR G6430 MP4 | Qualcomm Adreno 305 | PowerVR SGX544 MP2 | PowerVR SGX544 MP2 |
| GPU cores | 4 | 1 | 2 | 2 |
| GPU frequency | 533 MHz | 450 MHz | 400 MHz | 400 MHz |
| RAM capacity | 2 GB | 512 MB | 1 GB | 1 GB |
| RAM type | LPDDR3-1600 | LPDDR2/LPDDR3 | LPDDR2 | LPDDR2 |
| RAM channels | Double channel | Single channel | Double channel | Double channel |
| RAM frequency | - | 433 MHz | 433 MHz | 433 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB 32 GB | 4 GB | 8 GB | 8 GB |
| eMMC | - | eMMC | UFS 2.0 |
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 |
Display
The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.
| Type/technology | IPS | AMOLED | IPS | IPS |
| Diagonal size | 7 in 177.8 mm 17.78 cm | 1.63 in 41.4 mm 4.14 cm | 4.5 in 114.3 mm 11.43 cm | 4.5 in 114.3 mm 11.43 cm |
| Width | 3.13 in 79.51 mm 7.95 cm | 0.67 in 16.99 mm 1.7 cm | 2.21 in 56.04 mm 5.6 cm | 1.93 in 48.93 mm 4.89 cm |
| Height | 6.26 in 159.03 mm 15.9 cm | 1.49 in 37.76 mm 3.78 cm | 3.92 in 99.62 mm 9.96 cm | 4.07 in 103.3 mm 10.33 cm |
| Aspect ratio | 2:1 2:1 (18:9) | 2.222:1 | 1.778:1 16:9 | 2.111:1 |
| Resolution | 720 x 1440 pixels | 1080 x 2400 pixels | 1080 x 1920 pixels | 720 x 1520 pixels |
| Pixel density | 230 ppi 90 ppcm | 1615 ppi 634 ppcm | 490 ppi 192 ppcm | 374 ppi 147 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 55.45 % | - | 63.61 % | 57.94 % |
| Other features | Capacitive Multi-touch | Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch |
| Anti-fingerprint coating | Corning Gorilla Glass 3 2.5D curved glass screen | Corning Gorilla Glass 3 | - |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Light Accelerometer Compass | Gyroscope Heart rate | Proximity Light Accelerometer | Proximity Light Accelerometer |
| - | Step counter | - | - |
Main rear camera
The main camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.
| Sensor type | - | - | CMOS BSI | CMOS BSI |
| Flash type | - | - | LED | LED |
| Image resolution | 2592 x 1944 pixels 5.04 MP | - | 2560 x 1920 pixels 4.92 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | 1280 x 720 pixels 0.92 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 Panorama HDR 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 |
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 | - | - | - |
| - | - | 2 MP | 2 MP |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Stereo speakers | - | Loudspeaker Earpiece | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | - | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GРS А-GРS | GРS А-GРS | GРS А-GРS | GРS А-GРS |
Wi-Fi
Wi-Fi is a technology that provides wireless data connections between various devices within a short range.
| Wi-Fi | 802.11а 802.11b 802.11g 802.11а | - | 802.11b 802.11g 802.11а | 802.11b 802.11g 802.11а 802.11аd |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.1 | 4.1 | 4.1 | 4.1 |
| Features | A2DP EDR | - | A2DP EDR | A2DP EDR |
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 |
| Features | Charging Mass storage On-The-Go | Charging | 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 | No | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering DLNA NFC | - | 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 | 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 eAAC+ MP3 WMA WAV | - | AAC AMR eAAC+ MIDI MP3 WAV | AAC AMR eAAC+ MIDI MP3 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 | H.263 H.264 MP4 | - | 3GPP H.263 H.264 MPEG-4 WMV | 3GPP H.263 H.264 MPEG-4 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 | 3950 mAh | 370 mAh | 2060 mAh | 2060 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| 2G talk time | - | - | 29 h 1740 min 1.2 days | 15 h 40 min 15.7 h 940.2 min 0.7 days |
| 2G stand-by time | - | - | 388 h 23280 min 16.2 days | 360 h 21600 min 15 days |
| 3G talk time | - | - | 17 h 10 min 17.2 h 1029.6 min 0.7 days | 15 h 900 min 0.6 days |
| 3G stand-by time | - | - | 374 h 22440 min 15.6 days | 360 h 21600 min 15 days |
| Features | Non-removable | Non-removable | Removable | Removable |
| Battery life - up to 11 h | - | - | - |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | Leather strap | Attachable ASUS Tablet dock station | Attachable ASUS Tablet dock station |
| Asus MeMo Pad 7 ME572CL | Asus ZenWatch | Asus PadFone mini PF451CL | Asus PadFone X mini |
