Comparison between:
- Jumper EZpad 4s Pro
- Alldocube KNote
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Jumper EZpad 4s Pro | Alldocube KNote | |
 |  Prices |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 277 mm 27.7 cm 0.909 ft 10.906 in | 289 mm 28.9 cm 0.948 ft 11.378 in |
| Height | 169 mm 16.9 cm 0.554 ft 6.654 in | 189 mm 18.9 cm 0.62 ft 7.441 in |
| Thickness | 8 mm 0.8 cm 0.026 ft 0.315 in | 8 mm 0.8 cm 0.026 ft 0.315 in |
| Weight | 650 g 1.43 lbs 22.93 oz | 766 g 1.69 lbs 27.02 oz |
| Volume | 374.5 cm³ 22.74 in³ | 436.97 cm³ 26.54 in³ |
| Colors | Black | Gray |
| Body materials | Plastic | Aluminium alloy |
Operating system
Operating system is the system software, which manages and controls the functioning of the hardware components of the device.
| Operating system (OS) | Microsoft Windows 10 | Microsoft Windows 10 |
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 | Intel Atom x5-Z8350 | Intel Celeron N3450 |
| Process technology | 14 nm | 14 nm |
| CPU | Intel Cherry Trail | Intel Apollo Lake |
| CPU bits | 64 bit | 64 bit |
| Instruction set | IA-32 (x86), IA-64 (x64) | IA-32 (x86), IA-64 (x64) |
| Level 1 cache memory (L1) | 24 KB + 32 KB | - |
| Level 2 cache memory (L2) | 2048 KB 2 MB | 2048 KB 2 MB |
| CPU cores | 4 | 4 |
| CPU frequency | 1920 MHz | 2200 MHz |
| GPU | Intel HD Graphics 400 | Intel HD Graphics 500 |
| GPU cores | 12 | 12 |
| GPU frequency | 500 MHz | 700 MHz |
| RAM capacity | 4 GB | 6 GB |
| RAM type | LPDDR3L-RS | LPDDR3L-RS |
| RAM channels | Single channel | Double channel |
| RAM frequency | 1600 MHz | 1866 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB | 128 GB |
| eMMC | eMMC |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | 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 |
| Diagonal size | 10.6 in 269.24 mm 26.92 cm | 11.6 in 294.64 mm 29.46 cm |
| Width | 9.24 in 234.66 mm 23.47 cm | 10.11 in 256.8 mm 25.68 cm |
| Height | 5.2 in 132 mm 13.2 cm | 5.69 in 144.45 mm 14.45 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| Pixel density | 208 ppi 81 ppcm | 190 ppi 74 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 66.38 % | 68.13 % |
| 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 | Accelerometer | 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 |
| Image resolution | - | 2592 x 1944 pixels 5.04 MP |
| Video resolution | - | 1280 x 720 pixels 0.92 MP |
| Video FPS | - | 30 fps |
| Features | - | Digital zoom Face detection Self-timer |
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 | 640 x 480 pixels 0.31 MP | 1600 x 1200 pixels 1.92 MP |
| Video resolution | 640 x 480 pixels 0.31 MP | 640 x 480 pixels 0.31 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 Stereo speakers |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | No | No |
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 | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Hotspot Wi-Fi Display |
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 EDR |
USB
The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.
| Connector type | Standard USB | USB Type-C |
| Version | 3.0 | 2.0 |
| Features | Charging Host Mass storage On-The-Go | Charging Mass storage On-The-Go |
| Micro USB 2.0 | - |
HDMI
The High-Definition Multimedia Interface (HDMI) is considered to be the digital alternative of the analog audio/video interface standards.
| HDMI | Mini HDMI (Type C) | - |
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 eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR AMR-WB eAAC+ FLAC MIDI 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 H.263 H.264 MKV MP4 WMV | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 VC-1 WMV 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 | 6600 mAh | 4000 mAh |
| Type | Li-Polymer | Li-Polymer |
| Charger output power | - | 12 V / 5 A |
| Features | Non-removable | Non-removable |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | Docking connector | Docking connector |
| Jumper EZpad 4s Pro | Alldocube KNote |