Comparison between:
- Koobee Halo H9
- Jesy J9
- Kenxinda S9
- iOcean X9
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Koobee Halo H9 | Jesy J9 | Kenxinda S9 | iOcean X9 | |
 |  |  |  | |
| Model alias | Halo 9 H9 | J9S | - | - |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 73.6 mm 7.36 cm 0.241 ft 2.898 in | 85 mm 8.5 cm 0.279 ft 3.346 in | 76 mm 7.6 cm 0.249 ft 2.992 in | 70.2 mm 7.02 cm 0.23 ft 2.764 in |
| Height | 152.8 mm 15.28 cm 0.501 ft 6.016 in | 167 mm 16.7 cm 0.548 ft 6.575 in | 154 mm 15.4 cm 0.505 ft 6.063 in | 144.5 mm 14.45 cm 0.474 ft 5.689 in |
| Thickness | 7.7 mm 0.77 cm 0.025 ft 0.303 in | 17 mm 1.7 cm 0.056 ft 0.669 in | 9.2 mm 0.92 cm 0.03 ft 0.362 in | 6.5 mm 0.65 cm 0.021 ft 0.256 in |
| Weight | 168 g 0.37 lbs 5.93 oz | 291 g 0.64 lbs 10.26 oz | 205 g 0.45 lbs 7.23 oz | 158 g 0.35 lbs 5.57 oz |
| Volume | 86.59 cm³ 5.26 in³ | 241.32 cm³ 14.65 in³ | 107.68 cm³ 6.54 in³ | 65.94 cm³ 4 in³ |
| Colors | Gold Rose-gold Black | Black Red Yellow | Gold Rose-gold Gray Black | Black White |
| Body materials | Aluminium alloy | Plastic | Metal | Magnesium alloy Glass |
| Certification | - | IP68 MIL-STD-810G | - | - |
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 Nano-SIM / microSD | Micro-SIM | Nano-SIM Nano-SIM / microSD | Micro-SIM |
| Number of SIM cards | 2 | 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 | GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz |
| CDMA | CDMA 800 MHz | CDMA 800 MHz CDMA 1900 MHz | - | - |
| W-CDMA | W-CDMA 1900 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 900 MHz W-CDMA 1900 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 | - | - | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz |
| LTE | LTE 1800 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 800 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 Class 17 LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz | 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+ LTE Cat 4 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE Cat 6 EV-DO Rev. A | UMTS EDGE GPRS HSPA+ LTE Cat 4 | 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) | dido 7.0 (Android 6.0 Marshmallow) | Android 7.0 Nougat | Android 7.0 Nougat | 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 MT6750 | MediaTek Helio P10 (MT6755) | MediaTek MT6737 | MediaTek MT6752 |
| Process technology | 28 nm | 28 nm | 28 nm | 28 nm |
| CPU | 4x 1.5 GHz ARM Cortex-A53, 4x 1.0 GHz ARM Cortex-A53 | 4x 2.0 GHz ARM Cortex-A53, 4x 1.2 GHz ARM Cortex-A53 | 4x 1.3 GHz ARM Cortex-A53 | 8x 1.7 GHz ARM Cortex-A53 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8-A | ARMv8-A | ARMv8-A |
| Level 1 cache memory (L1) | 32 KB + 32 KB | 256 KB + 256 KB | 32 KB + 32 KB | 32 KB + 32 KB |
| Level 2 cache memory (L2) | 512 KB 0.5 MB | 2048 KB 2 MB | 512 KB 0.5 MB | 512 KB 0.5 MB |
| CPU cores | 8 | 8 | 4 | 8 |
| CPU frequency | 1500 MHz | 2000 MHz | 1300 MHz | 1700 MHz |
| GPU | ARM Mali-T860 MP2 | ARM Mali-T860 MP2 | ARM Mali-T720 MP2 | ARM Mali-T760 MP2 |
| GPU cores | 2 | 2 | 2 | 2 |
| GPU frequency | 520 MHz | 700 MHz | 550 MHz | 700 MHz |
| RAM capacity | 4 GB | 4 GB | 3 GB | 3 GB |
| RAM type | LPDDR3 | LPDDR3 | LPDDR3 | LPDDR3 |
| RAM channels | Single channel | Single channel | Single channel | Single channel |
| RAM frequency | 800 MHz | 933 MHz | 640 MHz | 800 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 64 GB | 64 GB | 32 GB | 16 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 | 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 | IPS |
| Diagonal size | 5.5 in 139.7 mm 13.97 cm | 5.5 in 139.7 mm 13.97 cm | 5.5 in 139.7 mm 13.97 cm | 5 in 127 mm 12.7 cm |
| Width | 2.7 in 68.49 mm 6.85 cm | 2.7 in 68.49 mm 6.85 cm | 2.7 in 68.49 mm 6.85 cm | 2.45 in 62.26 mm 6.23 cm |
| Height | 4.79 in 121.76 mm 12.18 cm | 4.79 in 121.76 mm 12.18 cm | 4.79 in 121.76 mm 12.18 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 | 1.778:1 16:9 |
| Resolution | 720 x 1280 pixels | 1080 x 1920 pixels | 720 x 1280 pixels | 1080 x 1920 pixels |
| Pixel density | 267 ppi 104 ppcm | 401 ppi 157 ppcm | 267 ppi 104 ppcm | 441 ppi 173 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 74.39 % | 58.94 % | 71.48 % | 68.16 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant |
| 2.5D curved glass screen | Corning Gorilla Glass 4 | Display manufacturer - AU Optronics Corning Gorilla Glass 3 | 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 Fingerprint | Proximity Light Accelerometer Compass Gyroscope Barometer Thermometer Humidity Fingerprint | Proximity Light Accelerometer Compass Fingerprint | 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 | - | Samsung S5K3P3 | - | Sony IMX214 Exmor RS |
| Sensor type | CMOS | ISOCELL | CMOS | CMOS |
| Sensor size | - | 4.74 x 3.56 mm 0.23 in | - | 4.69 x 3.52 mm 0.23 in |
| Pixel size | - | 1.029 µm 0.001029 mm | - | 1.127 µm 0.001127 mm |
| Crop factor | - | 7.29 | - | 7.38 |
| Aperture | f/2 | f/2 | - | - |
| Flash type | LED | LED | Dual LED | LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4608 x 3456 pixels 15.93 MP | 4160 x 3120 pixels 12.98 MP | 4160 x 3120 pixels 12.98 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 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 | 30 fps | 30 fps |
| Features | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Optical image stabilization 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 | Autofocus Continuous shooting Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Scene mode |
| - | Sapphire crystal glass lens cover | Secondary rear camera - 8 MP | - |
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 S5K3P3 | OmniVision OV8856 | - | - |
| Sensor type | ISOCELL | PureCel | - | - |
| Sensor size | 4.74 x 3.56 mm 0.23 in | 3.68 x 2.77 mm 0.18 in | - | - |
| Pixel size | 1.029 µm 0.001029 mm | 1.127 µm 0.001127 mm | - | - |
| Crop factor | 7.29 | 9.4 | - | - |
| Aperture | - | f/2 | - | - |
| Image resolution | 4608 x 3456 pixels 15.93 MP | 3264 x 2448 pixels 7.99 MP | 3264 x 2448 pixels 7.99 MP | 2560 x 1920 pixels 4.92 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP | - | - |
| Video FPS | 30 fps | 30 fps | - | - |
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 GLONASS BeiDou | GPS A-GPS GLONASS BeiDou | 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 | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz Dual band Wi-Fi Hotspot Wi-Fi Direct | 802.11b 802.11g 802.11n Wi-Fi Hotspot Wi-Fi Direct | 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 | 4.0 |
| Features | A2DP | 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 | USB Type-C | Micro USB | Micro USB |
| Version | 2.0 | 2.0 | 2.0 | 2.0 |
| Features | Charging Mass storage | Charging Mass storage On-The-Go | Charging Mass storage | 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 | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Infrared Tethering | Computer sync OTA sync Infrared Tethering NFC | Computer sync OTA sync Tethering | 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 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 eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC MIDI MP3 OGG WMA 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 MKV MP4 WMV Xvid | 3GPP AVI MP4 Xvid | 3GPP AVI H.263 H.264 MP4 WebM WMV Xvid | 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 | 3000 mAh | 6150 mAh | 5000 mAh | 2050 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Ion | Li-Ion |
| Charger output power | 5 V / 2 A | 5 V / 2 A 9 V / 2 A 12 V / 1.5 A | - | - |
| Quick charge technology | - | MediaTek Pump Express Plus | - | - |
| Features | Fast charging Non-removable | Wireless charging Fast charging Non-removable | Non-removable | Non-removable Fast charging |
Additional features
Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.
| Additional features | - | SOS | - | - |
| Koobee Halo H9 | Jesy J9 | Kenxinda S9 | iOcean X9 |