Comparison between:
- iOcean G7
- Xiaomi Mi Max
- Huawei MediaPad X2
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| iOcean G7 | Xiaomi Mi Max | Huawei MediaPad X2 | |
 |  Prices |  Prices | |
| Model alias | - | Mi Max Prime | Honor X2 GEM-702L GEM-703L |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 90.5 mm 9.05 cm 0.297 ft 3.563 in | 88.3 mm 8.83 cm 0.29 ft 3.476 in | 183.5 mm 18.35 cm 0.602 ft 7.224 in |
| Height | 175 mm 17.5 cm 0.574 ft 6.89 in | 173.1 mm 17.31 cm 0.568 ft 6.815 in | 103.9 mm 10.39 cm 0.341 ft 4.091 in |
| Thickness | 8.9 mm 0.89 cm 0.029 ft 0.35 in | 7.5 mm 0.75 cm 0.025 ft 0.295 in | 7.18 mm 0.718 cm 0.024 ft 0.283 in |
| Weight | 173 g 0.38 lbs 6.1 oz | 203 g 0.45 lbs 7.16 oz | 249 g 0.55 lbs 8.78 oz |
| Volume | 140.95 cm³ 8.56 in³ | 114.64 cm³ 6.96 in³ | 136.89 cm³ 8.31 in³ |
| Colors | White | Gray Silver Champagne | Silver Gold |
| Body materials | - | - | Aluminium alloy |
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 / microSD | Micro-SIM Nano-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) |
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 |
| CDMA | - | CDMA 800 MHz | - |
| W-CDMA | W-CDMA 900 MHz W-CDMA 2100 MHz | - | - |
| TD-SCDMA | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| UMTS | - | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz | UMTS 850 MHz UMTS 900 MHz UMTS 1900 MHz UMTS 2100 MHz |
| LTE | - | LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz | LTE 1800 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) LTE 700 MHz (GEM-702L) LTE 900 MHz (GEM-702L) |
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+ LTE Cat 7 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE Cat 6 TD-CDMA 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 | MIUI V7.3.14 (Android 6.0.1 Marshmallow) MIUI V8 (Android 6.0 Marshmallow) MIUI V8 (Android 7.0 Nougat) MIUI V9.1.1 (Android 7.1.2 Nougat) MIUI V10 | Android 5.0 Lollipop |
| User interface (UI) | - | - | Emotion 3.0.5 |
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 MT6592W | Qualcomm Snapdragon 652 (MSM8976) | Huawei HiSilicon KIRIN 930 |
| Process technology | 28 nm | 28 nm | 16 nm |
| CPU | 8x 1.7 GHz ARM Cortex-A7 | 4x 1.8 GHz ARM Cortex-A72, 4x 1.4 GHz ARM Cortex-A53 | 4x 2.0 GHz ARM Cortex-A53e, 4x 1.5 GHz ARM Cortex-A53 |
| CPU bits | 32 bit | 64 bit | 64 bit |
| Instruction set | ARMv7-A | ARMv8-A | ARMv8-A |
| Level 1 cache memory (L1) | 32 KB + 32 KB | - | - |
| Level 2 cache memory (L2) | 1024 KB 1 MB | - | - |
| CPU cores | 8 | 8 | 8 |
| CPU frequency | 1700 MHz | 1800 MHz | 2000 MHz |
| GPU | ARM Mali-450 MP4 | Qualcomm Adreno 510 | ARM Mali-T628 MP4 + i3 |
| GPU cores | 4 | - | 4 |
| GPU frequency | 700 MHz | 600 MHz | 680 MHz |
| RAM capacity | 2 GB | 3 GB 4 GB | 2 GB 3 GB |
| RAM type | LPDDR3 | LPDDR3 | LPDDR3 |
| RAM channels | Single channel | Double channel | Double channel |
| RAM frequency | 666 MHz | 933 MHz | 1600 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 64 GB 128 GB | 16 GB 32 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 |
| Diagonal size | 6.44 in 163.58 mm 16.36 cm | 6.44 in 163.58 mm 16.36 cm | 7 in 177.8 mm 17.78 cm |
| Width | 3.16 in 80.19 mm 8.02 cm | 3.16 in 80.19 mm 8.02 cm | 5.94 in 150.77 mm 15.08 cm |
| Height | 5.61 in 142.57 mm 14.26 cm | 5.61 in 142.57 mm 14.26 cm | 3.71 in 94.23 mm 9.42 cm |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.6:1 16:10 |
| Resolution | 1080 x 1920 pixels | 1080 x 1920 pixels | 1920 x 1200 pixels |
| Pixel density | 342 ppi 134 ppcm | 342 ppi 134 ppcm | 323 ppi 126 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 72.42 % | 75.04 % | 74.76 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch |
| Corning Gorilla Glass OGS (One Glass Solution) Full Lamination Technology | 2.5D curved glass screen 1000:1 contrast ratio 450 cd/m² 72% NTSC | LTPS (Low Temperature PolySilicon) 450 cd/m² |
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 Fingerprint Hall | Proximity Light Accelerometer Compass Gyroscope |
| - | Fingerprint sensor model - Fingerprint Cards FPC1035 | - |
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 model | Sony Exmor RS | OmniVision OV16880 | - |
| Sensor type | CMOS | PureCel | CMOS BSI |
| Sensor size | - | 4.74 x 3.56 mm 0.23 in | - |
| Pixel size | - | 1.029 µm 0.001029 mm | - |
| Crop factor | - | 7.29 | - |
| ISO | - | 100 - 3200 | - |
| Aperture | f/2.2 | f/2 | f/2.4 |
| Focal length and 35 mm equivalent | - | 3.6 mm 26.26 mm *(35 mm / full frame) | 22 mm *(35 mm / full frame) |
| Number of lenses | - | 5 | - |
| Flash type | LED | Dual LED | LED |
| Image resolution | 4128 x 3096 pixels 12.78 MP | 4608 x 3456 pixels 15.93 MP | 4160 x 3120 pixels 12.98 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 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 | 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 Phase detection autofocus (PDAF) | Autofocus Digital zoom Geotagging Touch focus Face detection Exposure compensation |
| - | Sensor type - PureCel Plus-S 720p @ 120 fps | - |
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 | - | Samsung S5K5E8 | - |
| Sensor type | - | CMOS BSI | - |
| Sensor size | - | 2.9 x 2.15 mm 0.14 in | - |
| Pixel size | - | 1.119 µm 0.001119 mm | - |
| Crop factor | - | 11.99 | - |
| Aperture | - | f/2 | - |
| Focal length and 35 mm equivalent | - | 1.97 mm 23.61 mm *(35 mm / full frame) | - |
| Field of view | - | 85 ° | - |
| Image resolution | - | 2592 x 1944 pixels 5.04 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP |
| Video FPS | 30 fps | 30 fps | - |
| 5 MP | Self-timer | - |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
| - | - | DTS Smart PA |
Radio
The radio in a mobile device is a built-in FM radio receiver.
| Radio | Yes | Yes | No |
Tracking/Positioning
Information about the positioning and navigation technologies supported by the device.
| Tracking/Positioning | GPS A-GPS | GPS A-GPS GLONASS BeiDou | GPS A-GPS GLONASS |
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 802.11n 5GHz 802.11ac 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 |
| - | MiMO | - |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.0 | 4.2 | 4.0 |
| Features | A2DP | A2DP LE | A2DP EDR 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 | Micro USB |
| Version | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage On-The-Go | Charging Host 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 |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering | Computer sync OTA sync Infrared Tethering DLNA VoLTE | 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 AMR AMR-WB FLAC MIDI MP3 OGG RealAudio WAV | AAC AAC+ AMR AMR-WB eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC eAAC+ FLAC MIDI MP3 OGG RealAudio 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 H.263 H.264 H.265 MP4 VC-1 WMV Xvid | 3GPP AVI H.263 H.264 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 | 3500 mAh | 4850 mAh | 5000 mAh |
| Type | Li-Polymer | Li-Ion | Li-Polymer |
| 2G stand-by time | - | - | 576 h 34560 min 24 days |
| 3G stand-by time | - | - | 576 h 34560 min 24 days |
| Charger output power | - | 5 V / 2 A | - |
| Features | Removable | Non-removable | Non-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) | - | 0.488 W/kg | - |
| Body SAR (EU) | - | 1.127 W/kg | - |
| Head SAR (USA) | - | 0.836 W/kg | - |
| Body SAR (USA) | - | 0.661 W/kg | - |
| iOcean G7 | Xiaomi Mi Max | Huawei MediaPad X2 |