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 U1Smartisan Nut Pro 2 Special EditionSmartisan Nut R1Smartisan Nut Pro 3
Smartisan U1Smartisan Nut Pro 2 Special EditionSmartisan Nut R1Smartisan Nut Pro 3
Model aliasJianGuo
YQ601
Nut Pro2 Special Edition
Nuts Pro 2 Special Edition
Nuts Pro2 Special Edition
U3 Pro Special Edition
U3Pro Special Edition
Nuts R1Nut 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.

Width76.9 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
Height152.9 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
Thickness9 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
Weight155 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
Volume105.82 cm³
6.43 in³
83.8 cm³
5.09 in³
90.22 cm³
5.48 in³
93.33 cm³
5.67 in³
ColorsYellow
Orange
Red
Cyan
Blue
Green
Purple
Black
Red
White
Black
White
Blue
Black
White
Pine Green
Body materialsPlasticMetal
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 typeMicro-SIMNano-SIMNano-SIMNano-SIM
Number of SIM cards2222
FeaturesDual 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.

GSMGSM 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-SCDMATD-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
UMTSUMTS 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
-
LTELTE 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 technologiesUMTS
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 4.2Smartisan 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.

SoCQualcomm Snapdragon 615 MSM8939Qualcomm Snapdragon 636Qualcomm Snapdragon 845Qualcomm Snapdragon 855 Plus
Process technology28 nm14 nm10 nm7 nm
CPU4x 1.5 GHz ARM Cortex-A53, 4x 1.0 GHz ARM Cortex-A534x 1.8 GHz Kryo 260, 4x 1.6 GHz Kryo 2604x 2.8 GHz Kryo 385, 4x 1.8 GHz Kryo 3851x 2.96 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 485
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8ARMv8ARMv8-AARMv8-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 cores8888
CPU frequency1500 MHz1800 MHz2800 MHz2960 MHz
GPUQualcomm Adreno 405Qualcomm Adreno 509Qualcomm Adreno 630Qualcomm Adreno 640
GPU frequency550 MHz-710 MHz675 MHz
RAM capacity2 GB6 GB6 GB
8 GB
8 GB
12 GB
RAM typeLPDDR3LPDDR4XLPDDR4XLPDDR4X
RAM channelsSingle channelDouble channelDouble channelDouble channel
RAM frequency800 MHz1333 MHz1866 MHz2133 MHz

Storage

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage16 GB
32 GB
64 GB64 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/technologyIPSIPSIPSAMOLED
Diagonal size5.5 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
Width2.7 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
Height4.79 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 ratio1.778:1
16:9
2:1
2:1 (18:9)
2.074:12.167:1
Resolution1080 x 1920 pixels1080 x 2160 pixels1080 x 2240 pixels1080 x 2340 pixels
Pixel density401 ppi
157 ppcm
403 ppi
158 ppcm
403 ppi
158 ppcm
403 ppi
158 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area71.15 %82.03 %84.4 %84.04 %
Other featuresCapacitive
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.

SensorsProximity
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 FPC1272In-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 modelSamsungSony IMX386 Exmor RSSony IMX363 Exmor RSSony IMX586 Exmor RS
Sensor typeCMOSCMOSCMOSCMOS
Sensor size4.69 x 3.52 mm
0.23 in
4.96 x 3.72 mm
0.24 in
--
Sensor format--1/2.55"1/2"
Pixel size1.136 µm
0.001136 mm
1.25 µm
0.001250 mm
1.4 µm
0.001400 mm
0.8 µm
0.000800 mm
Crop factor7.386.98--
ISO100 - 1600---
Aperturef/2.2f/1.8f/1.8f/1.75
Focal length and 35 mm equivalent3.79 mm
27.99 mm *(35 mm / full frame)
3.95 mm
27.57 mm *(35 mm / full frame)
--
Number of lenses-666
Flash typeLEDDual LEDDual LEDDual LED
Image resolution4128 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 resolution1920 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 FPS30 fps30 fps30 fps30 fps
FeaturesAutofocus
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
Aperturef/2.2f/2.2f/2f/2
Focal length and 35 mm equivalent25 mm *(35 mm / full frame)3.39 mm
25 mm *(35 mm / full frame)
--
Image resolution2560 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 resolution1280 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 FPS30 fps30 fps30 fps30 fps
Features-Face unlockFace unlock-
---Sensor type - ISOCELL Slim

Audio

Information about the type of speakers and the audio technologies supported by the device.

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
192 kHz / 24-bitHeadphone adapterDirac Panorama Sound
Headphone adapter
Headphone adapter

Radio

The radio in a mobile device is a built-in FM radio receiver.

RadioYesYesYesYes

Tracking/Positioning

Information about the positioning and navigation technologies supported by the device.

Tracking/PositioningGPS
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-Fi802.11b
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 MiMO2x2 MiMO

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version4.05.05.05.0
FeaturesA2DPA2DPA2DPA2DP

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector typeMicro USBUSB Type-CUSB Type-CUSB Type-C
Version2.02.03.02.0
FeaturesCharging
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 jackYesNoNoNo

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer 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.

BrowserHTML
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/codecsAAC
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/codecs3GPP
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.

Capacity2900 mAh3500 mAh3600 mAh4000 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-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 3.0Qualcomm Quick Charge 4+USB PD 3.0
FeaturesNon-removableFast charging
Non-removable
Wireless charging
Fast charging
Non-removable
Wireless charging
Fast charging
Non-removable
--Wireless charging - 10 W-
 Smartisan U1Smartisan Nut Pro 2 Special EditionSmartisan Nut R1Smartisan Nut Pro 3