Comparison between:
- IUNI U2
- Huawei P9 Lite

Brand and model

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

IUNI U2Huawei P9 Lite
IUNI U2Huawei P9 Lite
Prices
Model aliasU810VNS-L21
VNS-L22
VNS-L23
VNS-L31
VNS-L53

Design

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

Width65 mm
6.5 cm
0.213 ft
2.559 in
72.6 mm
7.26 cm
0.238 ft
2.858 in
Height136.9 mm
13.69 cm
0.449 ft
5.39 in
146.8 mm
14.68 cm
0.482 ft
5.78 in
Thickness10.2 mm
1.02 cm
0.033 ft
0.402 in
7.5 mm
0.75 cm
0.025 ft
0.295 in
Weight145 g
0.32 lbs
5.11 oz
147 g
0.32 lbs
5.19 oz
Volume90.76 cm³
5.51 in³
79.93 cm³
4.85 in³
ColorsBlack
Silver
Green
Black
White
Gold
Body materialsAluminium alloyPlastic
Metal

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-SIM
Nano-SIM / microSD
Number of SIM cards12

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
W-CDMAW-CDMA 900 MHz
W-CDMA 2100 MHz
-
UMTS-UMTS 2100 MHz
UMTS 800 MHz (VNS-L22)
UMTS 850 MHz (B6) (VNS-L22)
UMTS 900 MHz (VNS-L21; VNS-L22; VNS-L23; VNS-L31)
UMTS 850 MHz (VNS-L22; VNS-L23; VNS-L53)
UMTS 1900 MHz (VNS-L23; VNS-L53)
UMTS 1700/2100 MHz (VNS-L23; VNS-L53)
LTE-LTE 2600 MHz
LTE 800 MHz (VNS-L21; VNS-L31)
LTE 850 MHz (VNS-L22; VNS-L23; VNS-L53)
LTE 900 MHz (VNS-L21; VNS-L22; VNS-L31)
LTE 1800 MHz (VNS-L21; VNS-L22; VNS-L31)
LTE 2100 MHz (VNS-L21; VNS-L22; VNS-L31)
LTE 700 MHz (B28) (VNS-L22;VNS-L23)
LTE 1900 MHz (VNS-L23; VNS-L53)
LTE 1700/2100 MHz (VNS-L23; VNS-L53)
LTE 700 MHz (B12) (VNS-L53)
LTE 700 MHz Class 17 (VNS-L53)
LTE 800 MHz (b19) (VNS-L22)
LTE-TDD 2300 MHz (B40) (VNS-L22)

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+
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)IUNI (Android 4.3 Jelly Bean)Android 6.0 Marshmallow
Android 7.0 Nougat
User interface (UI)-Emotion 4.1

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.

SoCQualcomm Snapdragon 800 MSM8974AAHuawei HiSilicon KIRIN 650
Process technology28 nm16 nm
CPUKrait 4004x 2.0 GHz ARM Cortex-A53, 4x 1.7 GHz ARM Cortex-A53
CPU bits32 bit64 bit
Instruction setARMv7ARMv8-A
Level 0 cache memory (L0)4 KB + 4 KB-
Level 1 cache memory (L1)16 KB + 16 KB-
Level 2 cache memory (L2)2048 KB
2 MB
-
CPU cores48
CPU frequency2200 MHz2000 MHz
GPUQualcomm Adreno 330ARM Mali-T830 MP2
GPU cores42
GPU frequency450 MHz900 MHz
RAM capacity2 GB
3 GB
2 GB
3 GB
RAM typeLPDDR3LPDDR3
RAM channelsDouble channelDouble channel
RAM frequency800 MHz933 MHz

Storage

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

Storage16 GB
32 GB
16 GB
-eMMC 5.1

Memory cards

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

Types-microSD
microSDHC
microSDXC

Display

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

Type/technologyIPSIPS
Diagonal size4.7 in
119.38 mm
11.94 cm
5.2 in
132.08 mm
13.21 cm
Width2.3 in
58.53 mm
5.85 cm
2.55 in
64.75 mm
6.48 cm
Height4.1 in
104.05 mm
10.4 cm
4.53 in
115.12 mm
11.51 cm
Aspect ratio1.778:1
16:9
1.778:1
16:9
Resolution1080 x 1920 pixels1080 x 1920 pixels
Pixel density469 ppi
184 ppcm
424 ppi
166 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area68.66 %70.17 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Corning Gorilla Glass 3
LTPS (Low Temperature PolySilicon)
-

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Proximity
Light
Accelerometer
Compass
Fingerprint
Hall
-Fingerprint sensor model - Fingerprint Cards FPC1025

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 modelOmniVision OV16825Sony IMX214 Exmor RS
Sensor typeCMOS BSI 2CMOS
Sensor size6.24 x 4.67 mm
0.31 in
4.69 x 3.52 mm
0.23 in
Pixel size1.354 µm
0.001354 mm
1.127 µm
0.001127 mm
Crop factor5.557.38
ISO100 - 1600100 - 1600
Aperturef/2.2f/2
Focal length and 35 mm equivalent5.45 mm
30.25 mm *(35 mm / full frame)
4 mm
29.51 mm *(35 mm / full frame)
Flash typeLEDDual LED
Image resolution4608 x 3456 pixels
15.93 MP
4160 x 3120 pixels
12.98 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS60 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
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

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 typeCMOS BSI-
Sensor size5.44 x 3.07 mm
0.25 in
-
Pixel size2.024 µm
0.002024 mm
-
Crop factor6.93-
Aperturef/2f/2
Focal length and 35 mm equivalent-27 mm *(35 mm / full frame)
Image resolution2688 x 1520 pixels
4.09 MP
3264 x 2448 pixels
7.99 MP
Video resolution1920 x 1080 pixels
2.07 MP
-
Video FPS30 fps-

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
-HiSilicon Hi6402
Smart PA

Radio

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

RadioNoYes

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GPS
A-GPS
GLONASS

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
802.11ac
Wi-Fi Hotspot
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct

Bluetooth

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

Version4.04.1
FeaturesA2DPA2DP
LE

USB

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

Connector typeMicro USBMicro USB
Version2.02.0
FeaturesCharging
Mass storage
Charging
Mass storage

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 jackYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
Computer sync
OTA sync
Tethering
NFC
-VNS-L21; VNS-L31 - 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

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
eAAC+
MP3
WMA
WAV
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
H.263
H.264
MPEG-4
WMV
3GPP
AVI
MP4
Xvid

Battery

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

Capacity2200 mAh3000 mAh
TypeLi-PolymerLi-Polymer
2G talk time9 h
540 min
0.4 days
-
2G stand-by time220 h
13200 min
9.2 days
-
3G talk time9 h
540 min
0.4 days
-
3G stand-by time220 h
13200 min
9.2 days
-
Charger output power-5 V / 1 A
FeaturesNon-removableNon-removable

Specific Absorption Rate (SAR)

The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.

Head SAR (USA)-0.88 W/kg
Body SAR (USA)-0.53 W/kg

Additional features

Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.

Additional features-VNS-L23 - SAR (Specific Absorption Rate) US: head - 1.450 W/kg; body - 0.770 W/kg
 IUNI U2Huawei P9 Lite