Comparison between:
- Cubot Note 8
- Cubot Note 9
- Cubot P40
- Cubot Note 30
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Cubot Note 8 | Cubot Note 9 | Cubot P40 | Cubot Note 30 | |
 |  |  |  Prices |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 63 mm 6.3 cm 0.207 ft 2.48 in | 77 mm 7.7 cm 0.253 ft 3.031 in | 73 mm 7.3 cm 0.24 ft 2.874 in | 75.7 mm 7.57 cm 0.248 ft 2.98 in |
| Height | 138 mm 13.8 cm 0.453 ft 5.433 in | 153 mm 15.3 cm 0.502 ft 6.024 in | 155 mm 15.5 cm 0.509 ft 6.102 in | 165 mm 16.5 cm 0.541 ft 6.496 in |
| Thickness | 10.8 mm 1.08 cm 0.035 ft 0.425 in | 11 mm 1.1 cm 0.036 ft 0.433 in | 10 mm 1 cm 0.033 ft 0.394 in | 9 mm 0.9 cm 0.03 ft 0.354 in |
| Weight | 143 g 0.32 lbs 5.04 oz | 240 g 0.53 lbs 8.47 oz | 184 g 0.41 lbs 6.49 oz | 195 g 0.43 lbs 6.88 oz |
| Volume | 93.9 cm³ 5.7 in³ | 129.59 cm³ 7.87 in³ | 113.15 cm³ 6.87 in³ | 112.41 cm³ 6.83 in³ |
| Colors | Black Green | Black Green | Green Blue Black | Green Black |
| Body materials | Plastic | Plastic | Plastic Metal | Polycarbonate 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 | Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM Nano-SIM / microSD |
| 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) | 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 (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) | GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| W-CDMA | W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) | W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) | W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) | W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1) |
| LTE | LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B19) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 2300 MHz (B40) | LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B19) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 2300 MHz (B40) | LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B19) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) | LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B19) LTE-FDD 900 MHz (B8) LTE-FDD 1800 MHz (B3) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 2300 MHz (B40) |
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 7 | UMTS EDGE GPRS HSPA+ LTE Cat 7 | UMTS EDGE GPRS HSPA+ LTE | UMTS EDGE GPRS HSPA+ LTE Cat 4 |
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 11 | Android 11 | Android 10 | Android 12 |
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 MT6739 | Unisoc SC9863A | MediaTek Helio A20 (MT6761D) | MediaTek Helio P35 (MT6765) |
| Process technology | 28 nm | 28 nm | 12 nm | 12 nm |
| CPU | 4x 1.5 GHz ARM Cortex-A53 | 4x 1.6 GHz ARM Cortex-A55, 4x 1.2 GHz ARM Cortex-A55 | 4x 1.8 GHz ARM Cortex-A53 | 4x 2.3 GHz ARM Cortex-A53, 4x 1.8 GHz ARM Cortex-A53 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8-A | ARMv8.2-A | ARMv8-A | ARMv8-A |
| Level 1 cache memory (L1) | - | - | 32 KB + 32 KB | - |
| Level 2 cache memory (L2) | - | - | 512 KB 0.5 MB | - |
| CPU cores | 4 | 8 | 4 | 8 |
| CPU frequency | 1500 MHz | 1600 MHz | 1800 MHz | 2300 MHz |
| GPU | IMG PowerVR GE8100 | PowerVR GE8322 / IMG8322 | IMG PowerVR GE8300 | IMG PowerVR GE8320 |
| GPU cores | - | 2 | - | - |
| GPU frequency | 570 MHz | 550 MHz | 550 MHz | 680 MHz |
| RAM capacity | 2 GB | 3 GB | 4 GB | 4 GB |
| RAM type | LPDDR3 | LPDDR3 | LPDDR4 | LPDDR4X |
| RAM channels | Single channel | Single channel | Double channel | Double channel |
| RAM frequency | 667 MHz | 933 MHz | 1200 MHz | 1600 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB | 32 GB | 128 GB | 64 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 | 5.99 in 152.15 mm 15.21 cm | 6.2 in 157.48 mm 15.75 cm | 6.52 in 165.53 mm 16.55 cm |
| Width | 2.3 in 58.43 mm 5.84 cm | 2.68 in 68.04 mm 6.8 cm | 2.65 in 67.42 mm 6.74 cm | 2.67 in 67.93 mm 6.79 cm |
| Height | 5 in 126.9 mm 12.69 cm | 5.36 in 136.08 mm 13.61 cm | 5.6 in 142.32 mm 14.23 cm | 5.94 in 150.95 mm 15.1 cm |
| Aspect ratio | 2.172:1 | 2:1 2:1 (18:9) | 2.111:1 | 2.222:1 |
| Resolution | 442 x 960 pixels | 480 x 960 pixels | 720 x 1520 pixels | 720 x 1600 pixels |
| Pixel density | 192 ppi 75 ppcm | 179 ppi 70 ppcm | 271 ppi 106 ppcm | 269 ppi 105 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 85.55 % | 78.85 % | 85.07 % | 82.36 % |
| Other features | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch | Capacitive Multi-touch |
| 2.5D curved glass screen | 2.5D curved glass screen | 2.5D curved glass screen In-cell | 2.5D curved glass screen In-cell 1300:1 450 cd/m² 90% 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 | Proximity Light Accelerometer Compass Fingerprint | Proximity Light 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 model | - | - | - | Samsung S5K2T7SX |
| Sensor type | CMOS | CMOS | CMOS | ISOCELL |
| ISO | - | 100 - 3200 | - | - |
| Aperture | - | f/1.8 | - | f/2 |
| Focal length and 35 mm equivalent | - | 3.63 mm | - | - |
| Field of view | - | 64.9 ° | - | - |
| Flash type | LED | LED | LED | Dual LED |
| Image resolution | 4160 x 3120 pixels 12.98 MP | 4608 x 3456 pixels 15.93 MP | 4032 x 3120 pixels 12.58 MP | 20 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 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 | 30 fps |
| Features | Autofocus Continuous shooting Digital zoom Geotagging HDR Touch focus Face detection Self-timer Scene mode | Autofocus Continuous shooting Digital zoom Geotagging HDR Touch focus Face detection Self-timer Scene mode | Autofocus 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 Geotagging HDR Touch focus Face detection Self-timer Scene mode |
| Secondary rear camera - 0.3 MP (depth-sensing) 1A flash | Secondary rear camera - 0.3 MP (depth-sensing) Third rear camera - not real camera | Second rear camera - 5 MP (macro) Third rear camera - 0.3 MP (depth-sensing) | Secondary rear camera - 2 MP (macro) |
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 | - | - | Sony IMX350 | - |
| Sensor type | CMOS | CMOS | CMOS | CMOS |
| Sensor format | - | - | 1/2.8" | - |
| Pixel size | - | - | 1 µm 0.001000 mm | - |
| ISO | 100 - 3200 | 100 - 3200 | - | - |
| Aperture | f/2.2 | f/2.2 | f/2.2 | - |
| Focal length and 35 mm equivalent | 3.75 mm | 3.75 mm | 3.8 mm | - |
| Field of view | 50 ° | 50 ° | 77 ° | - |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 2560 x 1920 pixels 4.92 MP | 20 MP | 3264 x 2448 pixels 7.99 MP |
| Video resolution | 1280 x 720 pixels 0.92 MP | 1280 x 720 pixels 0.92 MP | 1920 x 1080 pixels 2.07 MP | 1280 x 720 pixels 0.92 MP |
| Video FPS | 30 fps | 30 fps | 30 fps | 30 fps |
| Features | Face unlock | Face unlock | Face unlock | Face unlock |
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 | No | No | 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 | GPS A-GPS GLONASS BeiDou Galileo |
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 | 802.11b 802.11g 802.11n Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 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 | 4.2 | 4.2 | 4.2 | 5.0 |
| Features | A2DP LE | A2DP LE | 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 | USB Type-C | USB Type-C |
| 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 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 | No | Yes | Yes |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering VoLTE | Computer sync OTA sync Tethering VoLTE | Computer sync OTA sync Tethering NFC VoLTE | Computer sync OTA sync Tethering VoLTE |
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 M4A MIDI MP3 OGG WMA WAV | AAC AAC+ AMR eAAC+ FLAC MIDI MP3 OGG WMA WAV | AAC AMR eAAC+ FLAC M4A 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 H.263 H.264 MKV QuickTime MP4 WebM WMV WMV9 Xvid | 3GPP AVI Flash Video H.263 H.264 MKV QuickTime MP4 WebM WMV WMV9 Xvid | 3GPP AVI H.263 H.264 MKV MP4 WebM WMV Xvid | 3GPP AVI Flash Video H.263 H.264 MKV QuickTime MP4 WebM WMV WMV9 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 | 3100 mAh | 5900 mAh | 4200 mAh | 4000 mAh |
| Type | Li-Ion | Li-Ion | Li-Polymer | Li-Ion |
| Charger output power | 5 V / 1.5 A | 5 V / 1.5 A | 5 V / 2 A | 5 V / 2 A |
| Features | Removable | Removable | Fast charging Removable | Fast charging 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) | - | 0.25 W/kg | - | - |
| Body SAR (EU) | - | 0.86 W/kg | - | - |
| Cubot Note 8 | Cubot Note 9 | Cubot P40 | Cubot Note 30 |