Comparison between:
- iOcean X7 HD
- iOcean X8
- iOcean X9
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| iOcean X7 HD | iOcean X8 | iOcean X9 | |
 |  |  |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 69 mm 6.9 cm 0.226 ft 2.717 in | 79.08 mm 7.908 cm 0.259 ft 3.113 in | 70.2 mm 7.02 cm 0.23 ft 2.764 in |
| Height | 141 mm 14.1 cm 0.463 ft 5.551 in | 159.02 mm 15.902 cm 0.522 ft 6.261 in | 144.5 mm 14.45 cm 0.474 ft 5.689 in |
| Thickness | 8.95 mm 0.895 cm 0.029 ft 0.352 in | 7.7 mm 0.77 cm 0.025 ft 0.303 in | 6.5 mm 0.65 cm 0.021 ft 0.256 in |
| Weight | 150 g 0.33 lbs 5.29 oz | 172 g 0.38 lbs 6.07 oz | 158 g 0.35 lbs 5.57 oz |
| Volume | 87.07 cm³ 5.29 in³ | 96.83 cm³ 5.88 in³ | 65.94 cm³ 4 in³ |
| Colors | Black White | Black | Black White |
| Body materials | - | Glass Magnesium alloy Aluminium alloy Stainless steel Plastic | Magnesium alloy Glass |
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 Nano-SIM | Micro-SIM |
| Number of SIM cards | 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) | 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 |
| W-CDMA | W-CDMA 900 MHz W-CDMA 2100 MHz | W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 2100 MHz | W-CDMA 900 MHz W-CDMA 1900 MHz W-CDMA 2100 MHz |
| TD-SCDMA | - | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| LTE | - | - | LTE 800 MHz LTE 1800 MHz LTE 2600 MHz LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2600 MHz (B38) |
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 Class 12 GPRS Class 12 HSPA+ | UMTS EDGE GPRS HSPA+ LTE Cat 4 TD-SCDMA TD-HSDPA |
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 4.2 Jelly Bean Android 4.4 KitKat | Android 4.2.2 Jelly Bean Android 4.4 KitKat | Android 4.4 KitKat Android 5.0 Lollipop |
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 MT6582 | MediaTek MT6592W | MediaTek MT6752 |
| Process technology | 28 nm | 28 nm | 28 nm |
| CPU | 4x 1.3 GHz ARM Cortex-A7 | 8x 1.7 GHz ARM Cortex-A7 | 8x 1.7 GHz ARM Cortex-A53 |
| CPU bits | 32 bit | 32 bit | 64 bit |
| Instruction set | ARMv7-A | ARMv7-A | ARMv8-A |
| Level 1 cache memory (L1) | 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 |
| CPU cores | 4 | 8 | 8 |
| CPU frequency | 1300 MHz | 1700 MHz | 1700 MHz |
| GPU | ARM Mali-400 MP2 | ARM Mali-450 MP4 | ARM Mali-T760 MP2 |
| GPU cores | 2 | 4 | 2 |
| GPU frequency | 500 MHz | 700 MHz | 700 MHz |
| RAM capacity | 1 GB | 2 GB | 3 GB |
| RAM type | LPDDR2/LPDDR3 | LPDDR3 | LPDDR3 |
| RAM channels | Single channel | Single channel | Single channel |
| RAM frequency | 533 MHz | 666 MHz | 800 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 4 GB | 32 GB | 16 GB |
Memory cards
Memory cards are used in mobile devices for expanding their external storage capacity.
| Types | microSD microSDHC | - | 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 |
| Diagonal size | 5 in 127 mm 12.7 cm | 5.7 in 144.78 mm 14.48 cm | 5 in 127 mm 12.7 cm |
| Width | 2.45 in 62.26 mm 6.23 cm | 2.79 in 70.98 mm 7.1 cm | 2.45 in 62.26 mm 6.23 cm |
| Height | 4.36 in 110.69 mm 11.07 cm | 4.97 in 126.19 mm 12.62 cm | 4.36 in 110.69 mm 11.07 cm |
| Aspect ratio | 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 |
| Pixel density | 294 ppi 115 ppcm | 386 ppi 151 ppcm | 441 ppi 173 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 71.07 % | 71.45 % | 68.16 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| OGS (One Glass Solution) Full Lamination Technology | Corning Gorilla Glass 3 OGS (One Glass Solution) | Corning Gorilla Glass 3 LTPS (Low Temperature PolySilicon) OGS (One Glass Solution) |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass Gyroscope Gravity | Proximity Light Accelerometer Compass Gyroscope | Proximity Light Accelerometer Compass Gyroscope Hall |
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 IMX214 Exmor RS |
| Sensor type | CMOS | 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 | - | 70 - 1600 | - |
| Aperture | f/2.4 | f/2.2 | - |
| Flash type | LED | LED | LED |
| Image resolution | 3264 x 2448 pixels 7.99 MP | 4864 x 2736 pixels 13.31 MP | 4160 x 3120 pixels 12.98 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 Geotagging HDR Touch focus Face detection ISO settings Macro mode | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Scene mode | Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation 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 | - | 2560 x 1440 pixels 3.69 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP | - |
| Video FPS | 30 fps | 30 fps | - |
| 5 MP | - | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | Yes |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | GPS | GPS A-GPS GLONASS BeiDou |
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 Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz Dual band Wi-Fi Hotspot Wi-Fi Direct 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 | 4.0 |
| Features | A2DP | A2DP EDR | 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 |
| Version | 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 |
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 |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Tethering DLNA NFC | Computer sync OTA sync Infrared Tethering HotKnot |
Browser
A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.
| Browser | HTML HTML5 | HTML HTML5 Flash 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 | AMR AMR-WB FLAC MIDI MP3 OGG RealAudio WAV | AAC AMR FLAC MIDI MP3 OGG RealAudio WAV | AAC AMR 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 Flash Video MKV QuickTime MPEG-4 WMV ASF RMVB | 3GPP AVI Flash Video H.263 H.264 MKV QuickTime MP4 | 3GPP AVI Flash Video H.265 MKV QuickTime MP4 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 | 2000 mAh | 2650 mAh | 2050 mAh |
| Type | Li-Ion | Li-Ion | Li-Ion |
| 2G talk time | 15 h 900 min 0.6 days | - | - |
| 2G stand-by time | 500 h 30000 min 20.8 days | - | - |
| 3G talk time | 15 h 900 min 0.6 days | - | - |
| 3G stand-by time | 500 h 30000 min 20.8 days | - | - |
| Features | Removable | Non-removable | Non-removable Fast charging |
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) | - | 0.347 W/kg | - |
| Body SAR (EU) | - | 0.526 W/kg | - |
| iOcean X7 HD | iOcean X8 | iOcean X9 |