Comparison between:
- UMIDIGI Z1 Pro
- nubia M2
- nubia N3

Brand and model

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

UMIDIGI Z1 Pronubia M2nubia N3
UMIDIGI Z1 Pro
Prices
nubia M2
Prices
nubia N3
Prices
Model alias-NX551JNX608J

Design

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

Width75.1 mm
7.51 cm
0.25 ft
2.96 in
75.9 mm
7.59 cm
0.25 ft
2.99 in
75.61 mm
7.56 cm
0.25 ft
2.98 in
Height154.4 mm
15.44 cm
0.51 ft
6.08 in
154.5 mm
15.45 cm
0.51 ft
6.08 in
158.8 mm
15.88 cm
0.52 ft
6.25 in
Thickness6.95 mm
0.7 cm
0.02 ft
0.27 in
7 mm
0.7 cm
0.02 ft
0.28 in
8.45 mm
0.85 cm
0.03 ft
0.33 in
Weight148 g
0.33 lbs
5.22 oz
168 g
0.37 lbs
5.93 oz
190 g
0.42 lbs
6.7 oz
Volume80.59 cm³
4.89 in³
82.09 cm³
4.99 in³
101.46 cm³
6.16 in³
ColorsRed
Black
Black
Champagne
Black
Champagne
Red
Body materialsAluminium alloyMetalMetal

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card typeNano-SIM
Nano-SIM / microSD
Nano-SIM
Nano-SIM / microSD
Nano-SIM
Nano-SIM / microSD
Number of SIM cards222

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
CDMA-CDMA 800 MHzCDMA 800 MHz
W-CDMAW-CDMA 900 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
UMTS-UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE 800 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 800 MHz
LTE 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 800 MHz
LTE 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)

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 6
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)Android 7.0 NougatAndroid 6.0 Marshmallow
Android 7.0 Nougat
Android 7.1 Nougat
User interface (UI)-nubia 4.0
nubia 4.5
nubia 5.1

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.

SoCMediaTek Helio P20 (MT6757)Qualcomm Snapdragon 625 MSM8953Qualcomm Snapdragon 625 MSM8953
Process technology16 nm14 nm14 nm
CPU4x 2.3 GHz ARM Cortex-A53, 4x 1.6 GHz ARM Cortex-A53ARM Cortex-A53ARM Cortex-A53
CPU bits64 bit64 bit64 bit
Instruction setARMv8-AARMv8ARMv8
Level 1 cache memory (L1)256 KB + 256 KB--
Level 2 cache memory (L2)2048 KB
2 MB
--
CPU cores888
CPU frequency2300 MHz2000 MHz2000 MHz
GPUARM Mali-T880 MP2Qualcomm Adreno 506Qualcomm Adreno 506
GPU cores2--
GPU frequency900 MHz--
RAM capacity6 GB4 GB4 GB
RAM typeLPDDR4XLPDDR3LPDDR3
RAM channelsDouble channelSingle channelSingle channel
RAM frequency1600 MHz933 MHz933 MHz

Storage

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

Storage64 GB64 GB
128 GB
64 GB
eMMC 5.1eMMC 5.1eMMC 5.1

Memory cards

Memory cards are used in mobile devices for expanding their external storage capacity.

TypesmicroSD
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/technologyAMOLEDAMOLEDJDI IPS
Diagonal size5.5 in
139.7 mm
13.97 cm
5.5 in
139.7 mm
13.97 cm
6.01 in
152.65 mm
15.27 cm
Width2.7 in
68.49 mm
6.85 cm
2.7 in
68.49 mm
6.85 cm
2.69 in
68.27 mm
6.83 cm
Height4.79 in
121.76 mm
12.18 cm
4.79 in
121.76 mm
12.18 cm
5.38 in
136.54 mm
13.65 cm
Aspect ratio1.778:1
16:9
1.778:1
16:9
2:1
2:1 (18:9)
Resolution1080 x 1920 pixels1080 x 1920 pixels1080 x 2160 pixels
Pixel density401 ppi
157 ppcm
401 ppi
157 ppcm
402 ppi
158 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area72.15 %71.34 %77.88 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Corning Gorilla Glass 4
420 cd/m²
94% DCI-P3
Corning Gorilla Glass
2.5D curved glass screen
90% NTSC
Display manufacturer - Japan Display Inc.
2.5D curved glass screen

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Fingerprint
Fingerprint sensor model - Fingerprint Cards FPC1245--

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 modelSamsung S5K3L8Sony Exmor RS-
Sensor typeISOCELLCMOSCMOS
Sensor size4.69 x 3.52 mm
0.23 in
--
Pixel size1.127 µm
0.001127 mm
--
Crop factor7.38--
ISO100 - 1600--
Aperturef/2.2f/2.2f/2.2
Focal length3.5 mm
25.82 mm *(35 mm / full frame)
3.5 mm-
Flash type-Dual LEDLED
Image resolution4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
4608 x 3456 pixels
15.93 MP
Video resolution3840 x 2176 pixels
8.36 MP
3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
Video FPS28 fps30 fps30 fps
FeaturesAutofocus
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
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
Phase detection
Flash type - Quad LED
5-element lens
Secondary rear camera - 5 MP (interpolated from 0.3 MP)
Sensor model - GalaxyCore GC0310 (#2)
Pixel size - 2.25 μm (#2)
Phase detection
Contrast autofocus
5-element lens
Blue filter glass
Secondary rear camera - 13 MP (monochrome)
Aperture size - f/2.2 (#2)
Sapphire crystal glass lens cover
Phase detection
Secondary rear camera - 5 MP

Secondary camera

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

Sensor modelGalaxyCore GC5005Samsung-
Sensor typeCMOSISOCELL-
Sensor size2.92 x 2.2 mm
0.14 in
--
Pixel size1.141 µm
0.001141 mm
--
Crop factor11.84--
Aperturef/2.4f/2f/2
Focal length3.5 mm
41.45 mm *(35 mm / full frame)
3.8 mm-
Image resolution2560 x 1920 pixels
4.92 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
-Pixel size - 2 μm
5-element lens
Blue filter glass
Wide-angle lens - 80°
Face unlock
Wide-angle lens - 80.2°

Audio

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

SpeakerLoudspeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Awinic AW8738
Smart PA
Dolby Surround 7.1
DTS
Smart PA
Texas Instruments TAS2555
-

Radio

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

RadioYes--

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
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
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
802.11b
802.11g
802.11n
Wi-Fi Hotspot

Bluetooth

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

Version4.14.14.1
FeaturesA2DPA2DP
LE
A2DP
LE

USB

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

Connector typeUSB Type-CUSB Type-CMicro USB
Version2.02.02.0
FeaturesCharging
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 jackYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
Tethering
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.

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
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
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
MKV
MP4
WebM
WMV
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
Xvid

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity4000 mAh3630 mAh5000 mAh
TypeLi-PolymerLi-PolymerLi-Polymer
2G talk time--45 h
2700 min
1.9 days
2G stand-by time360 h
21600 min
15 days
-550 h
33000 min
22.9 days
3G talk time--45 h
2700 min
1.9 days
3G stand-by time360 h
21600 min
15 days
-550 h
33000 min
22.9 days
Charger output power5 V / 1.67 A
7 V / 1.67 A
9 V / 1.67 A
12 V / 1.25 A
5 V / 5.2 A9 V / 2 A
Quick charge technologyMediaTek Pump Express Plus--
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
 UMIDIGI Z1 Pronubia M2nubia N3