Comparison between:
- IUNI i1
- Xiaomi Redmi Note 4 64GB
- nubia Z17 Lite

Brand and model

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

IUNI i1Xiaomi Redmi Note 4 64GBnubia Z17 Lite
IUNI i1Xiaomi Redmi Note 4 64GB
Prices
nubia Z17 Lite
Prices
Model alias-Hongmi Note 4 64GB
Red Rise Note 4 64GB
-

Design

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

Width70.3 mm
7.03 cm
0.231 ft
2.768 in
76 mm
7.6 cm
0.249 ft
2.992 in
72.55 mm
7.255 cm
0.238 ft
2.856 in
Height139 mm
13.9 cm
0.456 ft
5.472 in
151 mm
15.1 cm
0.495 ft
5.945 in
152.75 mm
15.275 cm
0.501 ft
6.014 in
Thickness9.5 mm
0.95 cm
0.031 ft
0.374 in
8.35 mm
0.835 cm
0.027 ft
0.329 in
7.6 mm
0.76 cm
0.025 ft
0.299 in
Weight160 g
0.35 lbs
5.64 oz
175 g
0.39 lbs
6.17 oz
168 g
0.37 lbs
5.93 oz
Volume92.83 cm³
5.64 in³
95.82 cm³
5.82 in³
84.22 cm³
5.11 in³
ColorsWhiteGray
Silver
Gold
Black
Blue
Gold
Black
Blue
Body materials-Aluminium alloyMetal

SIM card

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

SIM card typeMicro-SIMMicro-SIM
Nano-SIM / microSD
Nano-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)

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 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 850 MHz
W-CDMA 900 MHz
W-CDMA 1900 MHz
W-CDMA 850 MHz
W-CDMA 900 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
UMTS--UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE 1800 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 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 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
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)IUNIMIUI V8 (Android 6.0 Marshmallow)
MIUI V8.5 (Android 7.0 Nougat)
MIUI V9
MIUI V10
Android 7.1 Nougat
User interface (UI)--nubia 5.0

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 801 MSM8974AAMediaTek Helio X20 (MT6797)Qualcomm Snapdragon 653 MSM8976 Pro
Process technology28 nm20 nm28 nm
CPUKrait 4002x 2.1 GHz ARM Cortex-A72, 4x 1.85 GHz ARM Cortex-A53, 4x 1.4 GHz ARM Cortex-A534x 1.95 GHz ARM Cortex-A72, 4x 1.44 GHz ARM Cortex-A53
CPU bits32 bit64 bit64 bit
Instruction setARMv7ARMv8-AARMv8
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 cores4108
CPU frequency2300 MHz2100 MHz1950 MHz
GPUQualcomm Adreno 330ARM Mali-T880 MP4Qualcomm Adreno 510
GPU cores44-
GPU frequency450 MHz780 MHz-
RAM capacity2 GB3 GB
4 GB
6 GB
RAM typeLPDDR3LPDDR3LPDDR3
RAM channelsDouble channelDouble channelDouble channel
RAM frequency800 MHz800 MHz933 MHz

Storage

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

Storage32 GB64 GB64 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/technologyIPSIPSIPS
Diagonal size5.2 in
132.08 mm
13.21 cm
5.5 in
139.7 mm
13.97 cm
5.5 in
139.7 mm
13.97 cm
Width2.55 in
64.75 mm
6.48 cm
2.7 in
68.49 mm
6.85 cm
2.7 in
68.49 mm
6.85 cm
Height4.53 in
115.12 mm
11.51 cm
4.79 in
121.76 mm
12.18 cm
4.79 in
121.76 mm
12.18 cm
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution1080 x 1920 pixels1080 x 1920 pixels1080 x 1920 pixels
Pixel density424 ppi
166 ppcm
401 ppi
157 ppcm
401 ppi
157 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area76.53 %72.9 %75.49 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
LTPS (Low Temperature PolySilicon)
OGS (One Glass Solution)
2.5D curved glass screen
1000:1 contrast ratio
450 cd/m²
72% NTSC
Corning Gorilla Glass
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
96% NTSC

Sensors

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

SensorsProximity
Light
Accelerometer
Proximity
Light
Accelerometer
Gyroscope
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
-Fingerprint sensor model - Fingerprint Cards FPC1035-

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 model-Samsung S5K3L8Sony IMX258 Exmor RS
Sensor typeCMOSISOCELLCMOS
Sensor size-4.69 x 3.52 mm
0.23 in
4.71 x 3.49 mm
0.23 in
Pixel size-1.127 µm
0.001127 mm
1.133 µm
0.001133 mm
Crop factor-7.387.37
ISO-100 - 1600100 - 12800
Aperturef/2f/2f/2.2
Focal length and 35 mm equivalent28 mm *(35 mm / full frame)3.5 mm
25.82 mm *(35 mm / full frame)
-
Number of lenses655
Flash typeLEDDual LEDDual LED
Image resolution4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
Video 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
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 autofocus (PDAF)
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
Macro mode
Phase detection autofocus (PDAF)
-720p @ 120 fpsSecondary rear camera - 13 MP (monochrome)
Sensor model - Sony IMX258 Exmor RS (#2)
Sensor size - 4.713 x 3.4944 mm (#2)
Sapphire crystal glass lens cover

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 S5K5E8Samsung
Sensor type-CMOS BSIISOCELL
Sensor size-2.9 x 2.15 mm
0.14 in
-
Pixel size-1.133 µm
0.001133 mm
-
Crop factor-11.99-
Aperture-f/2f/2
Focal length and 35 mm equivalent-3.5 mm
41.95 mm *(35 mm / full frame)
-
Field of view85 °-80 °
Number of lenses--5
Image resolution3264 x 2448 pixels
7.99 MP
2560 x 1920 pixels
4.92 MP
4608 x 3456 pixels
15.93 MP
Video resolution-1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS-30 fps30 fps

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
--DTS
Headphone adapter

Radio

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

RadioYes-Yes

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

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

Bluetooth

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

Version4.04.24.2
FeaturesA2DPA2DP
HID
LE
A2DP
LE

USB

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

Connector typeMicro USBMicro USBUSB Type-C
Version2.02.02.0
FeaturesCharging
Mass storage
Charging
Host
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 jackYesYesNo

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
Computer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Tethering
NFC
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
AAC+
AMR
eAAC+
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
M4A
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
H.265
MP4
VC-1
VP8
WMV
WMV9
Xvid
3GPP
AVI
H.263
H.264
H.265
MKV
QuickTime
VC-1
Xvid
3GPP
AVI
DivX
Flash Video
MKV
QuickTime
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.

Capacity3000 mAh4100 mAh3200 mAh
TypeLi-PolymerLi-PolymerLi-Polymer
Charger output power5 V / 1 A5 V / 2 A5 V / 1.5 A
Quick charge technology--Qualcomm Quick Charge 3.0
FeaturesNon-removableFast charging
Non-removable
Fast charging
Non-removable
-Battery model: BN43-

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 (EU)-0.724 W/kg1.24 W/kg
Body SAR (EU)-0.674 W/kg0.567 W/kg
Head SAR (USA)-0.85 W/kg-
Body SAR (USA)-0.69 W/kg-
 IUNI i1Xiaomi Redmi Note 4 64GBnubia Z17 Lite