Comparison between:
- VKworld VK6735
- Vifocal S5+
- Ulefone Be Touch 2
- Orientphone N3 N8800
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| VKworld VK6735 | Vifocal S5+ | Ulefone Be Touch 2 | Orientphone N3 N8800 | |
 |  |  |  |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 72 mm 7.2 cm 0.236 ft 2.835 in | 69 mm 6.9 cm 0.226 ft 2.717 in | 77.4 mm 7.74 cm 0.254 ft 3.047 in | 79 mm 7.9 cm 0.259 ft 3.11 in |
| Height | 143 mm 14.3 cm 0.469 ft 5.63 in | 136.6 mm 13.66 cm 0.448 ft 5.378 in | 158.1 mm 15.81 cm 0.519 ft 6.224 in | 150 mm 15 cm 0.492 ft 5.906 in |
| Thickness | 7.2 mm 0.72 cm 0.024 ft 0.283 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 8.6 mm 0.86 cm 0.028 ft 0.339 in | 9 mm 0.9 cm 0.03 ft 0.354 in |
| Weight | 158 g 0.35 lbs 5.57 oz | 154 g 0.34 lbs 5.43 oz | 160 g 0.35 lbs 5.64 oz | 155 g 0.34 lbs 5.47 oz |
| Volume | 74.13 cm³ 4.5 in³ | 74.46 cm³ 4.52 in³ | 105.24 cm³ 6.39 in³ | 106.65 cm³ 6.48 in³ |
| Colors | Black White Yellow Red | White Black | White Gray | - |
| Body materials | Plastic | - | Aluminium alloy Magnesium alloy 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 Mini-SIM | Mini-SIM Micro-SIM |
| Number of SIM cards | 2 | 1 | 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) | 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 850 MHz W-CDMA 900 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz | W-CDMA 850 MHz W-CDMA 2100 MHz | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz | W-CDMA 850 MHz W-CDMA 2100 MHz |
| LTE | LTE 800 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 Class 12 HSPA+ LTE Cat 4 | UMTS EDGE GPRS HSPA+ | UMTS EDGE GPRS HSPA+ LTE Cat 4 | 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 5.1 Lollipop | Android 4.4.2 KitKat | Android 5.1 Lollipop | Android 4.2.2 Jelly Bean |
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 MT6735M | MediaTek MT6592W | MediaTek MT6752 | MediaTek MT6592W |
| Process technology | 28 nm | 28 nm | 28 nm | 28 nm |
| CPU | 4x 1.0 GHz ARM Cortex-A53 | 8x 1.7 GHz ARM Cortex-A7 | 8x 1.7 GHz ARM Cortex-A53 | 8x 1.7 GHz ARM Cortex-A7 |
| CPU bits | 64 bit | 32 bit | 64 bit | 32 bit |
| Instruction set | ARMv8-A | ARMv7-A | ARMv8-A | ARMv7-A |
| Level 1 cache memory (L1) | 32 KB + 32 KB | 32 KB + 32 KB | 32 KB + 32 KB | 32 KB + 32 KB |
| Level 2 cache memory (L2) | 512 KB 0.5 MB | 1024 KB 1 MB | 512 KB 0.5 MB | 1024 KB 1 MB |
| CPU cores | 4 | 8 | 8 | 8 |
| CPU frequency | 1000 MHz | 1700 MHz | 1700 MHz | 1700 MHz |
| GPU | ARM Mali-T720 MP2 | ARM Mali-450 MP4 | ARM Mali-T760 MP2 | ARM Mali-450 MP4 |
| GPU cores | 2 | 4 | 2 | 4 |
| GPU frequency | 500 MHz | 700 MHz | 700 MHz | 700 MHz |
| RAM capacity | 2 GB | 2 GB | 3 GB | 1 GB |
| RAM type | LPDDR3 | LPDDR3 | LPDDR3 | LPDDR3 |
| RAM channels | Single channel | Single channel | Single channel | Single channel |
| RAM frequency | 533 MHz | 666 MHz | 800 MHz | 666 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 16 GB | 16 GB | 8 GB |
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 | IPS | IPS | AMOLED |
| Diagonal size | 5 in 127 mm 12.7 cm | 5.1 in 129.54 mm 12.95 cm | 5.5 in 139.7 mm 13.97 cm | 5.5 in 139.7 mm 13.97 cm |
| Width | 2.45 in 62.26 mm 6.23 cm | 2.5 in 63.51 mm 6.35 cm | 2.7 in 68.49 mm 6.85 cm | 2.7 in 68.49 mm 6.85 cm |
| Height | 4.36 in 110.69 mm 11.07 cm | 4.45 in 112.9 mm 11.29 cm | 4.79 in 121.76 mm 12.18 cm | 4.79 in 121.76 mm 12.18 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 720 x 1280 pixels | 1080 x 1920 pixels | 1080 x 1920 pixels | 540 x 960 pixels |
| Pixel density | 294 ppi 115 ppcm | 432 ppi 169 ppcm | 401 ppi 157 ppcm | 200 ppi 78 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 67.15 % | 76.32 % | 68.37 % | 70.6 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch |
| OGS (One Glass Solution) Full Lamination Technology | - | Corning Gorilla Glass 3 2.5D curved glass screen LTPS (Low Temperature PolySilicon) OGS (One Glass Solution) GFF full lamination 85% NTSC | - |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer | Proximity Light Accelerometer Heart rate | Proximity Light Accelerometer Compass Fingerprint Hall | Proximity Light Accelerometer Gravity |
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 model | Sony Exmor RS | - | Sony IMX214 Exmor RS | - |
| Sensor type | CMOS | - | CMOS | - |
| Sensor size | - | - | 4.69 x 3.52 mm 0.23 in | - |
| Pixel size | - | - | 1.127 µm 0.001127 mm | - |
| Crop factor | - | - | 7.38 | - |
| ISO | - | - | 100 - 1600 | - |
| Aperture | f/2.2 | - | f/1.8 | - |
| Number of lenses | 5 | - | - | - |
| Flash type | LED | LED | LED | LED |
| Image resolution | 4128 x 3096 pixels 12.78 MP | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 MP | 2592 x 1944 pixels 5.04 MP |
| Video resolution | 1920 x 1080 pixels 2.07 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 Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer | Autofocus Geotagging Panorama HDR Touch focus Face detection | Autofocus Continuous 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 | Autofocus Panorama |
| Blue filter glass | - | - | - |
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 | - | - | OmniVision OV5648 | - |
| Sensor type | - | - | CMOS BSI+ | - |
| Sensor size | - | - | 3.67 x 2.74 mm 0.18 in | - |
| Pixel size | - | - | 1.435 µm 0.001435 mm | - |
| Crop factor | - | - | 9.44 | - |
| Field of view | - | - | 80 ° | - |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 2592 x 1944 pixels 5.04 MP | 2560 x 1920 pixels 4.92 MP | - |
| Video resolution | - | - | 1280 x 720 pixels 0.92 MP | - |
| - | - | - | 2 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 |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | GPS A-GPS | GPS A-GPS GLONASS | 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 802.11ac Dual band Wi-Fi Hotspot | 802.11b 802.11g 802.11n 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 | 2.0 |
| Features | 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 | Micro USB | Micro USB |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | Charging Mass storage On-The-Go | 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 | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering HotKnot | Computer sync OTA sync Tethering | 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 | 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 M4A MIDI MP3 OGG WMA WAV | AAC AMR MP3 WMA WAV | AAC AMR eAAC+ FLAC MIDI MP3 WMA WAV | AMR MIDI MP3 OGG 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 MP4 VP8 Xvid | 3GPP MP4 | 3GPP AVI H.263 H.264 MP4 WebM WMV Xvid | 3GPP AVI MKV QuickTime MP4 |
Battery
The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.
| Capacity | 3000 mAh | 2800 mAh | 3050 mAh | 3400 mAh |
| Type | Li-Polymer | - | Li-Polymer | Li-Ion |
| 2G talk time | 8 h 480 min 0.3 days | - | - | - |
| 2G stand-by time | 200 h 12000 min 8.3 days | - | 340 h 20400 min 14.2 days | - |
| 3G talk time | 8 h 480 min 0.3 days | - | - | - |
| 3G stand-by time | 200 h 12000 min 8.3 days | - | 340 h 20400 min 14.2 days | - |
| Charger output power | - | - | 5 V / 1.5 A | - |
| Features | Removable | Removable | Fast charging 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 (EU) | - | - | 0.103 W/kg | - |
| Body SAR (EU) | - | - | 0.296 W/kg | - |
| VKworld VK6735 | Vifocal S5+ | Ulefone Be Touch 2 | Orientphone N3 N8800 |