Comparison between:
- Smartisan U1
- Smartisan Nut Pro 2 Special Edition
- Smartisan Nut R1
- Smartisan Nut Pro 3
Brand and model
Information about the brand, model and model alias (if any) of a specific device.
| Smartisan U1 | Smartisan Nut Pro 2 Special Edition | Smartisan Nut R1 | Smartisan Nut Pro 3 | |
 |  |  |  | |
| Model alias | JianGuo YQ601 | Nut Pro2 Special Edition Nuts Pro 2 Special Edition Nuts Pro2 Special Edition U3 Pro Special Edition U3Pro Special Edition | Nuts R1 | Nut Pro3 Nuts Pro 3 Nuts Pro3 DT1901A |
Design
Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.
| Width | 76.9 mm 7.69 cm 0.252 ft 3.028 in | 73.36 mm 7.336 cm 0.241 ft 2.888 in | 74.5 mm 7.45 cm 0.244 ft 2.933 in | 76.38 mm 7.638 cm 0.251 ft 3.007 in |
| Height | 152.9 mm 15.29 cm 0.502 ft 6.02 in | 154.36 mm 15.436 cm 0.506 ft 6.077 in | 153.3 mm 15.33 cm 0.503 ft 6.035 in | 156.66 mm 15.666 cm 0.514 ft 6.168 in |
| Thickness | 9 mm 0.9 cm 0.03 ft 0.354 in | 7.4 mm 0.74 cm 0.024 ft 0.291 in | 7.9 mm 0.79 cm 0.026 ft 0.311 in | 7.8 mm 0.78 cm 0.026 ft 0.307 in |
| Weight | 155 g 0.34 lbs 5.47 oz | 156 g 0.34 lbs 5.5 oz | 170 g 0.37 lbs 6 oz | 185 g 0.41 lbs 6.53 oz |
| Volume | 105.82 cm³ 6.43 in³ | 83.8 cm³ 5.09 in³ | 90.22 cm³ 5.48 in³ | 93.33 cm³ 5.67 in³ |
| Colors | Yellow Orange Red Cyan Blue Green Purple | Black Red White | Black White Blue | Black White Pine Green |
| Body materials | Plastic | Metal Glass | Metal Glass | Metal 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 | Micro-SIM | Nano-SIM | Nano-SIM | Nano-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) | 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 (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2) |
| CDMA | - | CDMA 800 MHz CDMA 1900 MHz | CDMA 800 MHz CDMA 1900 MHz | CDMA 800 MHz (BC0) |
| W-CDMA | - | - | - | W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1) |
| TD-SCDMA | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | TD-SCDMA 1880-1920 MHz TD-SCDMA 2010-2025 MHz | 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 1700/2100 MHz UMTS 1900 MHz UMTS 2100 MHz | UMTS 850 MHz UMTS 900 MHz UMTS 1700/2100 MHz UMTS 1900 MHz UMTS 2100 MHz | - |
| LTE | 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 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 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-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 700 MHz (B12) LTE 800 MHz (B18) LTE 800 MHz (B19) LTE 1900 MHz (B25) LTE 850 MHz (B26) LTE 700 MHz (B28) | LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 1900 MHz (B39) LTE-TDD 2000 MHz (B34) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) 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 | UMTS EDGE GPRS HSPA+ LTE EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE Cat 18 EV-DO Rev. A TD-SCDMA TD-HSDPA | UMTS EDGE GPRS HSPA+ LTE Cat 18 EV-DO Rev. A 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) | Smartisan 2.0 (Android 4.4.2 KitKat) Smartisan 2.5.5 (Android 5.1.1 Lollipop) | Smartisan 4.2 | Smartisan 6.0 Smartisan 6.6.6 | Smartisan OS 7.0 (Android 9.0 Pie) |
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 | Qualcomm Snapdragon 615 MSM8939 | Qualcomm Snapdragon 636 | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 855 Plus |
| Process technology | 28 nm | 14 nm | 10 nm | 7 nm |
| CPU | 4x 1.5 GHz ARM Cortex-A53, 4x 1.0 GHz ARM Cortex-A53 | 4x 1.8 GHz Kryo 260, 4x 1.6 GHz Kryo 260 | 4x 2.8 GHz Kryo 385, 4x 1.8 GHz Kryo 385 | 1x 2.96 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 485 |
| CPU bits | 64 bit | 64 bit | 64 bit | 64 bit |
| Instruction set | ARMv8 | ARMv8 | ARMv8-A | ARMv8-A |
| Level 0 cache memory (L0) | 4 KB + 4 KB | - | - | - |
| Level 1 cache memory (L1) | 16 KB + 16 KB | - | 32 KB + 32 KB | - |
| Level 2 cache memory (L2) | 2048 KB 2 MB | - | 1536 KB 1.5 MB | - |
| Level 3 cache memory (L3) | - | - | 2048 KB 2 MB | - |
| CPU cores | 8 | 8 | 8 | 8 |
| CPU frequency | 1500 MHz | 1800 MHz | 2800 MHz | 2960 MHz |
| GPU | Qualcomm Adreno 405 | Qualcomm Adreno 509 | Qualcomm Adreno 630 | Qualcomm Adreno 640 |
| GPU frequency | 550 MHz | - | 710 MHz | 675 MHz |
| RAM capacity | 2 GB | 6 GB | 6 GB 8 GB | 8 GB 12 GB |
| RAM type | LPDDR3 | LPDDR4X | LPDDR4X | LPDDR4X |
| RAM channels | Single channel | Double channel | Double channel | Double channel |
| RAM frequency | 800 MHz | 1333 MHz | 1866 MHz | 2133 MHz |
Storage
Every mobile device has a built-in storage (internal memory) with a fixed capacity.
| Storage | 16 GB 32 GB | 64 GB | 64 GB 128 GB 512 GB 1024 GB | 128 GB 256 GB |
| - | - | - | 128GB - UFS 2.1 256GB - UFS 3.0 |
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 | 5.5 in 139.7 mm 13.97 cm | 5.99 in 152.15 mm 15.21 cm | 6.17 in 156.72 mm 15.67 cm | 6.39 in 162.31 mm 16.23 cm |
| Width | 2.7 in 68.49 mm 6.85 cm | 2.68 in 68.04 mm 6.8 cm | 2.68 in 68.06 mm 6.81 cm | 2.68 in 68.02 mm 6.8 cm |
| Height | 4.79 in 121.76 mm 12.18 cm | 5.36 in 136.08 mm 13.61 cm | 5.56 in 141.17 mm 14.12 cm | 5.8 in 147.37 mm 14.74 cm |
| Aspect ratio | 1.778:1 16:9 | 2:1 2:1 (18:9) | 2.074:1 | 2.167:1 |
| Resolution | 1080 x 1920 pixels | 1080 x 2160 pixels | 1080 x 2240 pixels | 1080 x 2340 pixels |
| Pixel density | 401 ppi 157 ppcm | 403 ppi 158 ppcm | 403 ppi 158 ppcm | 403 ppi 158 ppcm |
| Color depth | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors | 24 bit 16777216 colors |
| Display area | 71.15 % | 82.03 % | 84.4 % | 84.04 % |
| Other features | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch Scratch resistant | Capacitive Multi-touch | Capacitive Multi-touch Scratch resistant |
| Corning Gorilla Glass 3 1000:1 contrast ratio 400 cd/m² 80% NTSC | Display manufacturer - Boe Corning Gorilla Glass 3 80% NTSC | LTPS (Low Temperature PolySilicon) 1500:1 contrast ratio 100% DCI-P3 | 2.5D curved glass screen 100% sRGB DCI-P3 DC dimming 2 cd/m² ultra-low brightness |
Sensors
Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.
| Sensors | Proximity Light Accelerometer Compass | Proximity Light Accelerometer Compass Gyroscope Fingerprint | Light Accelerometer Compass Gyroscope Fingerprint Hall Ultrasonic | Proximity Light Accelerometer Compass Gyroscope Fingerprint |
| - | - | Fingerprint sensor model - Fingerprint Cards FPC1272 | In-display optical fingerprint sensor |
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 | Sony IMX386 Exmor RS | Sony IMX363 Exmor RS | Sony IMX586 Exmor RS |
| Sensor type | CMOS | CMOS | CMOS | CMOS |
| Sensor size | 4.69 x 3.52 mm 0.23 in | 4.96 x 3.72 mm 0.24 in | - | - |
| Sensor format | - | - | 1/2.55" | 1/2" |
| Pixel size | 1.136 µm 0.001136 mm | 1.25 µm 0.001250 mm | 1.4 µm 0.001400 mm | 0.8 µm 0.000800 mm |
| Crop factor | 7.38 | 6.98 | - | - |
| ISO | 100 - 1600 | - | - | - |
| Aperture | f/2.2 | f/1.8 | f/1.8 | f/1.75 |
| Focal length and 35 mm equivalent | 3.79 mm 27.99 mm *(35 mm / full frame) | 3.95 mm 27.57 mm *(35 mm / full frame) | - | - |
| Number of lenses | - | 6 | 6 | 6 |
| Flash type | LED | Dual LED | Dual LED | Dual LED |
| Image resolution | 4128 x 3096 pixels 12.78 MP | 3968 x 2976 pixels 11.81 MP | 4032 x 3024 pixels 12.19 MP | 8000 x 6000 pixels 48 MP |
| Video resolution | 1920 x 1080 pixels 2.07 MP | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP | 3840 x 2160 pixels 8.29 MP |
| Video FPS | 30 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 Scene mode Macro mode | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) | Autofocus Continuous shooting Digital zoom Optical zoom Digital image stabilization Optical image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF) |
| - | Secondary rear camera - 5 MP Sensor model - Samsung S5K4E8 (#2) Sensor type - CMOS BSI (#2) Sensor size - 1/4" (#2) Pixel size - 1.4 μm (#2) Aperture size - f/2.0 (#2) Blue filter glass | Phase detection with Dual Pixel 4-axis OIS 1080p @ 120 fps Secondary rear camera - 20 MP Sensor model - Sony IMX350 Exmor RS (#2) Sensor size - 1/2.8" (#2) Pixel size - 1.0 μm (#2) Aperture size - f/1.75 (#2) | Pixel size - 1.6 μm (4-in-1 pixel binning) 1080p @ 240 fps 720p @ 480 fps Secondary rear camera - 13 MP (ultra-wide angle) Sensor model - Samsung S5K3L6 (#2) Sensor size - 1/3.1" (#2) Pixel size - 1.12 μm (#2) Angle of view - 123° (#2) Optical image stabilization (#2) Third rear camera - 8 MP (telephoto) Sensor model - OmniVision OV8856 (#3) Sensor size - 1/4" (#3) Pixel size - 1.12 μm (#3) 2x optical zoom (#3) Fourth rear camera - 5 MP (macro) Sensor model - S5K5E9 (#4) Sensor size - 1/5" (#4) Pixel size - 1.12 μm (#4) Macro shooting - 2 cm (#4) |
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 S5K3P8SP | - | Samsung S5K3T1 |
| Sensor type | - | ISOCELL | - | ISOCELL |
| Sensor format | - | 1/3.1" | - | 1/3.1" |
| Pixel size | - | 1 µm 0.001000 mm | 1.8 µm 0.001800 mm | 0.9 µm 0.000900 mm |
| Aperture | f/2.2 | f/2.2 | f/2 | f/2 |
| Focal length and 35 mm equivalent | 25 mm *(35 mm / full frame) | 3.39 mm 25 mm *(35 mm / full frame) | - | - |
| Image resolution | 2560 x 1920 pixels 4.92 MP | 4608 x 3456 pixels 15.93 MP | 5632 x 4224 pixels 23.79 MP | 5184 x 3880 pixels 20.11 MP |
| Video resolution | 1280 x 720 pixels 0.92 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 | - | Face unlock | Face unlock | - |
| - | - | - | Sensor type - ISOCELL Slim |
Audio
Information about the type of speakers and the audio technologies supported by the device.
| Speaker | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece | Loudspeaker Earpiece |
| 192 kHz / 24-bit | Headphone adapter | Dirac Panorama Sound Headphone adapter | Headphone adapter |
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 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 | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct | 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display |
| - | - | 2x2 MiMO | 2x2 MiMO |
Bluetooth
Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.
| Version | 4.0 | 5.0 | 5.0 | 5.0 |
| 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 | USB Type-C | USB Type-C |
| Version | 2.0 | 2.0 | 3.0 | 2.0 |
| Features | Charging Mass storage | 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 | No | No |
Connectivity
Information about other important connectivity technologies supported by the devices.
| Connectivity | Computer sync OTA sync Tethering NFC | Computer sync OTA sync Tethering NFC | Computer sync OTA sync Tethering NFC VoLTE | Computer sync OTA sync Tethering VoLTE |
| - | Nut Pro 2 256GB - NFC | - | - |
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 AAC+ AMR eAAC+ FLAC M4A MIDI MP3 WMA WAV | AAC AAC+ AMR AMR-WB eAAC+ FLAC M4A MIDI MP3 WMA WAV | AAC AAC+ AMR AMR-WB eAAC+ FLAC M4A MIDI MP3 OGG WMA WAV | AAC AAC+ AMR AMR-WB eAAC+ 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 H.263 H.264 MKV MP4 WMV Xvid | 3GPP AVI H.263 H.264 H.265 MKV MP4 WebM WMV Xvid | 3GPP AVI H.263 H.264 H.265 MKV MP4 VP8 VP9 WebM WMV Xvid | 3GPP AVI DivX Flash Video H.263 H.264 MKV MP4 WebM WMV 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 | 2900 mAh | 3500 mAh | 3600 mAh | 4000 mAh |
| Type | Li-Polymer | Li-Polymer | Li-Polymer | Li-Polymer |
| Charger output power | - | 5 V / 3 A 9 V / 2 A 12 V / 1.5 A | 5 V / 3 A 9 V / 2 A 12 V / 1.5 A | 5 V / 3 A 9 V / 2 A |
| Quick charge technology | - | Qualcomm Quick Charge 3.0 | Qualcomm Quick Charge 4+ | USB PD 3.0 |
| Features | Non-removable | Fast charging Non-removable | Wireless charging Fast charging Non-removable | Wireless charging Fast charging Non-removable |
| - | - | Wireless charging - 10 W | - |
| Smartisan U1 | Smartisan Nut Pro 2 Special Edition | Smartisan Nut R1 | Smartisan Nut Pro 3 |