Comparison between:
- Xiaomi Mi 6X
- Smartisan Nut Pro 2 Special Edition
- Smartisan Nut Pro 2

Brand and model

Information about the brand, model and model alias (if any) of a specific device.

Xiaomi Mi 6XSmartisan Nut Pro 2 Special EditionSmartisan Nut Pro 2
Xiaomi Mi 6X
Prices
Smartisan Nut Pro 2 Special Edition
Prices
Smartisan Nut Pro 2
Prices
Model alias-Nut Pro2 Special Edition
Nuts Pro 2 Special Edition
Nuts Pro2 Special Edition
U3 Pro Special Edition
U3Pro Special Edition
Nut Pro2
Nuts Pro 2
Nuts Pro2
U3 Pro
U3Pro

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width75.4 mm
7.54 cm
0.25 ft
2.97 in
73.36 mm
7.34 cm
0.24 ft
2.89 in
73.36 mm
7.34 cm
0.24 ft
2.89 in
Height158.7 mm
15.87 cm
0.52 ft
6.25 in
154.36 mm
15.44 cm
0.51 ft
6.08 in
154.36 mm
15.44 cm
0.51 ft
6.08 in
Thickness7.3 mm
0.73 cm
0.02 ft
0.29 in
7.4 mm
0.74 cm
0.02 ft
0.29 in
7.4 mm
0.74 cm
0.02 ft
0.29 in
Weight168 g
0.37 lbs
5.93 oz
156 g
0.34 lbs
5.5 oz
156 g
0.34 lbs
5.5 oz
Volume87.35 cm³
5.3 in³
83.8 cm³
5.09 in³
83.8 cm³
5.09 in³
ColorsBlack
Red
Blue
Gold
Rose-gold
Black
Red
White
Black
Red
Gold
White
Body materialsAluminium alloyMetal
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 typeNano-SIMNano-SIMNano-SIM
Number of SIM cards222
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)

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
CDMACDMA 800 MHzCDMA 800 MHz
CDMA 1900 MHz
CDMA 800 MHz
CDMA 1900 MHz
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
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 850 MHz
LTE 900 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 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 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)

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 12
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 6
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 6
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)MIUI V9.5 (Android 8.1 Oreo)Smartisan 4.2Smartisan 4.0
Smartisan 4.1.6 (Android 7.1.1 Nougat)

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 660 MSM8976 PlusQualcomm Snapdragon 636Qualcomm Snapdragon 660 MSM8976 Plus
Process technology14 nm14 nm14 nm
CPU4x 2.2 GHz Kryo 260, 4x 1.84 GHz Kryo 2604x 1.8 GHz Kryo 260, 4x 1.6 GHz Kryo 2604x 2.2 GHz Kryo 260, 4x 1.84 GHz Kryo 260
CPU bits64 bit64 bit64 bit
Instruction setARMv8ARMv8ARMv8
CPU cores888
CPU frequency2200 MHz1800 MHz2200 MHz
GPUQualcomm Adreno 512Qualcomm Adreno 509Qualcomm Adreno 512
GPU frequency650 MHz--
RAM capacity4 GB
6 GB
6 GB4 GB
6 GB
RAM typeLPDDR4XLPDDR4XLPDDR4X
RAM channelsDouble channelDouble channelDouble channel
RAM frequency1866 MHz1333 MHz1866 MHz

Storage

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

Storage32 GB
64 GB
128 GB
64 GB32 GB
64 GB
128 GB
256 GB
eMMC 5.1--

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologyIPSIPSIPS
Diagonal size5.99 in
152.15 mm
15.21 cm
5.99 in
152.15 mm
15.21 cm
5.99 in
152.15 mm
15.21 cm
Width2.68 in
68.04 mm
6.8 cm
2.68 in
68.04 mm
6.8 cm
2.68 in
68.04 mm
6.8 cm
Height5.36 in
136.08 mm
13.61 cm
5.36 in
136.08 mm
13.61 cm
5.36 in
136.08 mm
13.61 cm
Aspect ratio2:1
2:1 (18:9)
2:1
2:1 (18:9)
2:1
2:1 (18:9)
Resolution1080 x 2160 pixels1080 x 2160 pixels1080 x 2160 pixels
Pixel density403 ppi
158 ppcm
403 ppi
158 ppcm
403 ppi
158 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area77.63 %82.03 %82.03 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Display manufacturer - Tianma
Corning Gorilla Glass 3
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
500 cd/m²
84% NTSC
Display manufacturer - Boe
Corning Gorilla Glass 3
80% NTSC
Display manufacturer - Boe
Corning Gorilla Glass 3
1500:1 contrast ratio
500 cd/m²
80% NTSC

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Fingerprint sensor model - Fingerprint Cards FPC1028-Fingerprint sensor model - Fingerprint Cards FPC1272

Primary camera

The primary camera of the mobile device is usually placed at its back and is used for taking photos and recording videos.

Sensor modelSony IMX486 Exmor RSSony IMX386 Exmor RSSony IMX386 Exmor RS
Sensor typeCMOSCMOSCMOS
Sensor size-4.96 x 3.72 mm
0.24 in
4.96 x 3.72 mm
0.24 in
Pixel size-1.25 µm
0.00125 mm
1.25 µm
0.00125 mm
Crop factor-6.986.98
Aperturef/1.75f/1.8f/1.8
Focal length-3.95 mm
27.57 mm *(35 mm / full frame)
3.95 mm
27.57 mm *(35 mm / full frame)
Flash typeDual LEDDual LEDDual LED
Image resolution4000 x 3000 pixels
12 MP
3968 x 2976 pixels
11.81 MP
3968 x 2976 pixels
11.81 MP
Video resolution3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
Video FPS30 fps30 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Optical 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
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
Sensor size - 1/2.9"
Pixel size - 1.25 μm
Phase detection
720p @ 120 fps
Secondary rear camera - 20 MP (telephoto)
Sensor model - Sony IMX376 Exmor RS (#2)
Sensor type - CMOS BSI (#2)
Sensor size - 1/2.78" (#2)
Pixel size - 2.0 μm (4-in-1 pixel binning) (#2)
Aperture size - f/1.75 (#2)
Phase detection
6-element lens
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
6-element lens
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

Secondary camera

Secondary cameras are placed above the screen of the device and are usually used for video calls, gesture recognition, etc.

Sensor modelSony IMX376 Exmor RSSamsung S5K3P8SPSamsung S5K3P8SP
Sensor typeCMOS BSIISOCELLISOCELL
Aperturef/2f/2.2f/2.2
Focal length-3.39 mm3.39 mm
Flash typeLED--
Image resolution5384 x 3752 pixels
20.2 MP
4608 x 3456 pixels
15.93 MP
4608 x 3456 pixels
15.93 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps
Sensor size - 1/2.78"
Pixel size - 2.0 μm (4-in-1 pixel binning)
Face recognition
HDR
Sensor size - 1/3.1"
Pixel size - 1.0 μm
Focal length (35 mm equivalent) - 25 mm
Face recognition
Sensor size - 1/3.1"
Pixel size - 1.0 μm
Focal length (35 mm equivalent) - 25 mm

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Headphone adapterHeadphone adapterHeadphone adapter

Radio

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

Radio-YesYes

Tracking/Positioning

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

Tracking/PositioningGPS
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-Fi802.11a
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
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
2x2 MiMO--

Bluetooth

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

Version5.05.05.0
FeaturesA2DP
HID
A2DPA2DP

USB

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

Connector typeUSB Type-CUSB Type-CUSB Type-C
Version2.02.02.0
FeaturesCharging
Host
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 jackNoNoNo

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Tethering
NFC
Computer sync
OTA sync
Tethering
NFC
-Nut Pro 2 256GB - NFCNut 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

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+
AC3
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
M4A
MIDI
MP3
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
M4A
MIDI
MP3
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
H.265
MKV
MP4
VC-1
VP8
Xvid
3GPP
AVI
H.263
H.264
H.265
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
H.263
H.264
H.265
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.

Capacity3030 mAh3500 mAh3500 mAh
TypeLi-PolymerLi-PolymerLi-Polymer
Charger output power5 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
12 V / 1.5 A
Quick charge technologyQualcomm Quick Charge 3.0Qualcomm Quick Charge 3.0Qualcomm Quick Charge 3.0
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
 Xiaomi Mi 6XSmartisan Nut Pro 2 Special EditionSmartisan Nut Pro 2