Comparison between:
- Meizu X8
- Elephone U2
- Lenovo Z5 Pro GT
- nubia X

Brand and model

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

Meizu X8Elephone U2Lenovo Z5 Pro GTnubia X
Meizu X8
Prices
Elephone U2
Prices
Lenovo Z5 Pro GT
Prices
nubia X
Prices
Model aliasM852Q-Z5Pro GT
Z5ProGT
L78073
NX616J

Design

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

Width74.6 mm
7.46 cm
0.24 ft
2.94 in
74.9 mm
7.49 cm
0.25 ft
2.95 in
73.04 mm
7.3 cm
0.24 ft
2.88 in
73.3 mm
7.33 cm
0.24 ft
2.89 in
Height151.2 mm
15.12 cm
0.5 ft
5.95 in
153.3 mm
15.33 cm
0.5 ft
6.04 in
155.12 mm
15.51 cm
0.51 ft
6.11 in
154.1 mm
15.41 cm
0.51 ft
6.07 in
Thickness7.8 mm
0.78 cm
0.03 ft
0.31 in
10.2 mm
1.02 cm
0.03 ft
0.4 in
9.3 mm
0.93 cm
0.03 ft
0.37 in
8.4 mm
0.84 cm
0.03 ft
0.33 in
Weight160 g
0.35 lbs
5.64 oz
192 g
0.42 lbs
6.77 oz
210 g
0.46 lbs
7.41 oz
181 g
0.4 lbs
6.38 oz
Volume87.98 cm³
5.34 in³
117.12 cm³
7.11 in³
105.37 cm³
6.4 in³
94.88 cm³
5.76 in³
ColorsBlack
White
Blue
Black
Red
Gray
Blue
BlackGold
Blue
Gray
Body materialsMetalMetal
Glass
Aluminium alloy
Glass
Glass
Aluminium alloy

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-SIM
Nano-SIM / microSD
Nano-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)-

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
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMACDMA 800 MHzCDMA 800 MHzCDMA 800 MHzCDMA 800 MHz
W-CDMA-W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1700 MHz
W-CDMA 1900 MHz
W-CDMA 2100 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
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 2100 MHz
-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 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 2000 MHz (B34)
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-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 700 MHz (B28)
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 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-TDD 2000 MHz (B34)
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 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-TDD 2000 MHz (B34)

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
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)FlyMe (Android 8.1 Oreo)Android 9.0 PieAndroid 9.0 PieAndroid 8.1 Oreo
User interface (UI)--ZUI 10nubia 6.0.2

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 710MediaTek Helio P70Qualcomm Snapdragon 855Qualcomm Snapdragon 845
Process technology10 nm12 nm7 nm10 nm
CPU2x 2.2 GHz Kryo 360, 6x 1.7 GHz Kryo 3604x 2.1 GHz ARM Cortex-A73, 4x 1.95 GHz ARM Cortex-A531x 2.84 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 4854x 2.8 GHz Kryo 385, 4x 1.8 GHz Kryo 385
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8ARMv8-AARMv8-AARMv8-A
Level 1 cache memory (L1)---32 KB + 32 KB
Level 2 cache memory (L2)---1536 KB
1.5 MB
Level 3 cache memory (L3)---2048 KB
2 MB
CPU cores8888
CPU frequency2200 MHz2100 MHz2840 MHz2800 MHz
GPUQualcomm Adreno 616ARM Mali-G72 MP3Qualcomm Adreno 640Qualcomm Adreno 630
GPU cores-3--
GPU frequency500 MHz900 MHz-710 MHz
RAM capacity4 GB
6 GB
4 GB
6 GB
6 GB
8 GB
12 GB
6 GB
8 GB
RAM typeLPDDR4XLPDDR4XLPDDR4XLPDDR4X
RAM channelsDouble channelDouble channelDouble channelDouble channel
RAM frequency1866 MHz1800 MHz2133 MHz1866 MHz

Storage

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

Storage64 GB
128 GB
64 GB
128 GB
128 GB
256 GB
512 GB
64 GB
128 GB
256 GB
512 GB
---UFS 2.1

Memory cards

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

Types-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/technologyIPSIPSSuper AMOLEDIPS
Diagonal size6.2 in
157.48 mm
15.75 cm
6.26 in
159 mm
15.9 cm
6.39 in
162.31 mm
16.23 cm
6.26 in
159 mm
15.9 cm
Width2.71 in
68.89 mm
6.89 cm
2.68 in
68.07 mm
6.81 cm
2.68 in
68.02 mm
6.8 cm
2.68 in
68.07 mm
6.81 cm
Height5.58 in
141.61 mm
14.16 cm
5.66 in
143.7 mm
14.37 cm
5.8 in
147.37 mm
14.74 cm
5.66 in
143.7 mm
14.37 cm
Aspect ratio2.056:12.111:12.167:12.111:1
Resolution1080 x 2220 pixels1080 x 2280 pixels1080 x 2340 pixels1080 x 2280 pixels
Pixel density398 ppi
156 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 area86.77 %85.46 %88.75 %86.87 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
2.5D curved glass screen
COF (Chip-On-Flex)
1500:1 contrast ratio
450 cd/m²
2.5D curved glass screen
500 cd/m²
103% NTSC
Display manufacturer - Samsung
Corning Gorilla Glass
2.5D curved glass screen
HDR10
Corning Gorilla Glass 3
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
1200:1 contrast ratio
96% NTSC
Secondary AMOLED display - 5.1 in; 720x1520 pixels; Corning Gorilla Glass 3; 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
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
--Fingerprint sensor model - Goodix (In-display fingerprint sensor)-

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 IMX362 Exmor RS-Sony IMX519 Exmor RS-
Sensor typeCMOSCMOSCMOSCMOS
ISO50 - 1600---
Aperturef/1.9f/1.6f/1.8f/1.8
Focal length3.94 mm---
Flash typeDual LEDDual LEDDual LEDDual LED
Image resolution4032 x 3024 pixels
12.19 MP
4608 x 3456 pixels
15.93 MP
5760 x 4312 pixels
24.84 MP
4608 x 3456 pixels
15.93 MP
Video resolution3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 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
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
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital 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
Available also with Samsung S5K2L7 (ISOCELL)
Sensor size - 1/2.56"
Pixel size - 1.4 μm
Phase detection with Dual Pixel
6-element lens
720p @ 60 fps
Focal length (35 mm equivalent) - 26 mm
Secondary rear camera - 5 MP
Phase detection
Secondary rear camera - 5 MP
Third rear camera - 2 MP
Sensor size - 1/2.6"
Pixel size - 1.22 μm
Phase detection
Secondary rear camera - 24 MP
Sensor model - Sony IMX576 Exmor RS (#2)
Sensor size - 1/2.8" (#2)
Pixel size - 1.8 μm (4-in-1 pixel binning) (#2)
Aperture size - f/1.8 (#2)
Sensor size - 1/2.6"
Pixel size - 1.22 μm
Phase detection
6-element lens
720p @ 240 fps
Secondary rear camera - 24 MP
Aperture size - f/1.7 (#2)
Secondary flash type - Dual LED (#2)

Secondary camera

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

Sensor typeCMOS---
Aperturef/2-f/2.2-
Focal length3.2 mm---
Image resolution5120 x 3840 pixels
19.66 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 - 1.0 μm
5-element lens
Focal length (35 mm equivalent) - 24 mm
Face unlock
Exposure compensation
Pop-up front camera
Face unlock
Secondary front camera - 2 MP
Mechanical pop-up dual front camera
Face unlock
Secondary front camera - 8 MP
-

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
-NXP Smart PA
Headphone adapter
Dolby Atmos
Headphone adapter
Dolby Surround 7.1
DTS HD
Smart PA
Headphone adapter

Radio

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

RadioNoYesYes-
-RDS--

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
GPS
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
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
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
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.

Version5.04.25.05.0
FeaturesA2DP
LE
A2DP
LE
A2DP
EDR
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-CUSB Type-CUSB Type-C
Version2.02.02.02.0
FeaturesCharging
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 jackYesNoNoNo

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
Tethering
NFC
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
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
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
aptX
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
Flash Video
H.263
H.264
MKV
QuickTime
MP4
WMV
Xvid
3GPP
AVI
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
QuickTime
MP4
VP8
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.

Capacity3210 mAh3250 mAh3350 mAh3800 mAh
TypeLi-IonLi-PolymerLi-PolymerLi-Polymer
Charger output power5 V / 2 A
9 V / 2 A
5 V / 2 A5 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 technology---Qualcomm Quick Charge 3.0
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
 Meizu X8Elephone U2Lenovo Z5 Pro GTnubia X