Iuni i1 vs Xiaomi Redmi 4A vs ZTE Grand S II LTE: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Iuni i1 vs Xiaomi Redmi 4A vs ZTE Grand S II LTE. The complete information of specifications to decide which to buy.

Compare
Iuni i1Iuni i1China · 2GB · 32GB
Xiaomi Redmi 4AXiaomi Redmi 4AGlobal · 2GB · 32GB
ZTE Grand S II LTEZTE Grand S II LTEGlobal · 2GB · 16GB
Technical data sheets

Basics
Iuni i1
Iuni i1
China · 2GB · 32GB
View datasheet
vs
Xiaomi Redmi 4A
Xiaomi Redmi 4A
Global · 2GB · 32GB
View datasheet
vs
ZTE Grand S II LTE
ZTE Grand S II LTE
Global · 2GB · 16GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- Not available -- Not available -- Not available
Design and Screen score --Design & Materials --Design & Materials --Design & Materials
Performance and Hardware score --Performance & Hardware --Performance & Hardware --Performance & Hardware
Camera score --Camera --Camera --Camera
Connectivity score -- Connectivity -- Connectivity -- Connectivity
Battery score --Battery --Battery --Battery

User reviews
User score
--
2 reviews
8.1
82 reviews
--
2 reviews

Technical specifications of the Iuni i1 vs Xiaomi Redmi 4A vs ZTE Grand S II LTE

Specs Iuni i1 prices Iuni i1
China · 2GB · 32GB 		Xiaomi Redmi 4A prices Xiaomi Redmi 4A
Global · 2GB · 32GB 		ZTE Grand S II LTE price comparison ZTE Grand S II LTE
Global · 2GB · 16GB
Inches 5.2" 5" 5.5"
Resolution FHD HD FHD
Usable surface 76% useful 70% useful 69% useful
Aspect Ratio 16:9 16:9 16:9
Dimensions 70.3 mm
139.0 mm
9.5 mm 		70.4 mm
139.5 mm
8.5 mm 		77.0 mm
157.0 mm
9.1 mm
Weight 160 g 135 g 150 g
Micro SnapD. 801
Quad-Core 		SnapD. 425
Quad-Core 		SnapD. 801
Quad-Core
RAM 2 GB RAM 2 GB RAM 2 GB RAM
Storage 32 GB 32 GB 16 GB
AnTuTu 36.532
v? 		43.869
v7 		42.378
v?
Battery 3000 mAh 3120 mAh 3000 mAh
Main Camera 1
13 Mpx · ƒ/2.0
IMX214 Exmor RS
1
13 Mpx · ƒ/2.2

1
12.9 Mpx · Unknow

Selfie Camera SELF 8 Mpx · ƒ/-- SELF 5 Mpx · ƒ/2.2 SELF 2 Mpx · ƒ/--
Bands
OS Android 4.4 KitKat Android 7.0 Nougat Android 4.1 Jelly Bean

Brand
Brand IUNI Xiaomi ZTE
Aliases -- Xiaomi Hongmi 4A --

Release Date
Release date December 2015,
8 years ago 		November 2016,
7 years ago 		December 2014,
9 years ago
State Not available Not available Not available
Market China Global Global

Design & Materials

Structure

Iuni i1
Xiaomi Redmi 4A
ZTE Grand S II LTE
Iuni i1
Xiaomi Redmi 4A
ZTE Grand S II LTE
Size
70.3 mm • 139.0 mm • 9.5 mm
See more details
 Print 3D Model
70.4 mm • 139.5 mm • 8.5 mm
See more details
 Print 3D Model
77.0 mm • 157.0 mm • 9.1 mm
See more details
 Print 3D Model
Weight 160 g 135 g 150 g
Usable surface 76 % 70 % 69 %
Materials Plastic Plastic -
Resistance - - -
Colors
Black

White

Pink
Pink

Gray

Champagne
Black

Screen
Diagonal 5.2" 5" 5.5"
Type LCD IPS • LTPS LCD IPS LCD IPS
Aspect Ratio 16:9 16:9 16:9
Resolution FHD
1080 x 1920 px 		HD
720 x 1280 px 		FHD
1080 x 1920 px
Density 424 Pixels per inch 294 Pixels per inch 401 Pixels per inch

Others

Others
  • Without Notch
  • 85% NTSC
  • Scratch resistant
  • OGS (One Glass Solution)
  • 2.5D curved glass screen
  • GFF full lamination
  • Capacitive
  • Multi-touch
  • Without Notch
  • 1000:1 contrast ratio
  • 72% NTSC
  • Color LED Notifications
  • LED Notifications
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Without Notch
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
7.7
--
Do you think it's a nice phone?
--
8.1
--
Is it comfortable?
--
8.7
--
Can you see it well in the sunlight?
--
7.3
--
Number of reviews
--
82 reviews
--

Performance & Hardware

Processor
Model Qualcomm Snapdragon 801 MSM8974AB Qualcomm Snapdragon 425 MSM8917 Qualcomm Snapdragon 801 MSM8974AB
CPU 4x Krait 400 2.3 GHz 4x Cortex-A53 1.4 GHz 4x Krait 400 2.3 GHz
Type Quad-Core Quad-Core Quad-Core
Manufacturing 28 nm 28 nm 28 nm
64 Bits No Yes No

Graphics
GPU Qualcomm Adreno 330 Qualcomm Adreno 308 Qualcomm Adreno 330

RAM
RAM 2 GB 2 GB 2 GB
Type -- -- --

Antutu
Score
36.532
Antutu v?
Overall performance better than 25% of devices
See more details
43.869
Antutu v7
Overall performance better than 40% of devices
See more details
42.378
Antutu v?
Overall performance better than 14% of devices
See more details

Storage
Capacity 32 GB 32 GB 16 GB
Type -- -- --
SD Slot No Yes ,
Slot for SD or second SIM card 		Yes ,
Independent SD slot

Security
Fingerprint No No No

Sensors
Sensors
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Gravity
  • Proximity
  • Light sensor
  • Accelerometer
  • Gyroscope
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope

Audio

Audio
-
-
-

Others
Notifications LED -- Color LED Notifications --
Cooling system No No No
Gaming buttons No No No

User reviews

Does it have good sound?
--
7.2
--
Does it work smoothly in everyday use?
--
7.9
--
What's your experience been with demanding games?
--
6.4
--
Number of reviews
--
82 reviews
--

Camera

Main
No. of cameras Rear camera Rear camera Rear camera
1
Camera type

Standard

Standard

Standard
Resolution 13 Mpx 13 Mpx 12.9 Mpx
Sensor Sony IMX214 Exmor RS Unknown Unknown
Type CMOS CMOS Unknown
Aperture ƒ/ 2.0 ƒ/ 2.2 Unknow
ISO -- -- --
Pixel size 1.12 µm -- --
Pixel Binning -- -- --
Sensor size 1/3.06" -- --

Features
Flash LED Dual LED LED
Optical Stabilisation No No No
Slow Motion Video No,
30 fps 		No,
30 fps 		No,
30 fps
Others
  • Digital zoom
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Self-timer
  • Digital zoom
  • Autofocus
  • Manual focus
  • Panorama
  • HDR
  • White balance settings
  • ISO settings
  • Scene mode
  • Autofocus
  • Touch focus
  • Geotagging
  • Face detection

Selfie
SELF
Camera type

Dedicated

Dedicated

Dedicated
Resolution 8 Mpx 5 Mpx 2 Mpx
Sensor Unknown Unknown Unknown
Type -- -- --
Aperture ƒ/ -- ƒ/ 2.2 ƒ/ --
Pixel size -- -- --
Pixel Binning -- -- --
Sensor size -- -- --
Others
--
--
--

DxOMark Score
DxOMark Score -- -- --

User reviews

Quality of daytime photos
--
8.0
--
Quality of nighttime photos
--
5.6
--
Quality of selfies
--
6.9
--
Does it have a powerful flash?
--
7.6
--
Number of reviews
--
82 reviews
--

Connectivity

Network compatibility

5G -- -- --
4G LTE
  • B3 (1800)
  • B7 (2600)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B20 (800)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B3 (1800)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby Single Sim
Type
  • Micro SIM
  • Mini SIM
  • Micro SIM
  • Nano SIM
  • Unknown

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Direct
  • Wi-Fi Display
  • Dual band
  • Wi-Fi Hotspot

Bluetooth
Version Bluetooth 4.0 LE Low energy consumption Bluetooth 4.1 LE Low energy consumption Bluetooth 4.0
Others
  • A2DP (Advanced Audio Distribution Profile)
  • AVRCP (Audio/Visual Remote Control Profile)
  • HID (Human Interface Profile)
  • HSP (Headset Profile)
  • LE (Low Energy)
  • MAP (Message Access Profile)
  • PAN (Personal Area Networking Profile)
  • SPP (Serial Port Protocol)
  • OPP (Object Push Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)

Navigation
Navigation
  • GPS
  • A-GPS
  • Beidou
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS
  • A-GPS

USB
USB
  • Charging
  • Host
  • Mass Storage
  • USB On-The-Go (OTG)
  • Charging
  • USB On-The-Go (OTG)
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- 0.525 W/Kg on head
1.181 W/Kg on body 		--
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- -- --

Others
Others
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • DLNA
  • ANT+
  • Audio Jack
  • Radio FM
  • OTA sync
  • Infrared
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • DLNA

User reviews

Does it have good coverage for calls?
--
8.4
--
Quality of the GPS
--
8.4
--
And the WiFi?
--
8.5
--
Number of reviews
--
82 reviews
--

Battery

Battery
Capacity
3000 mAh
See more details
3120 mAh
See more details
3000 mAh
See more details
Type Li-Ion Li-Ion Li-Ion
Fast charge No Yes No
Others
  • Non-removable
  • Non-removable
  • Removable

User reviews

How long does the battery last?
--
  • 6%
    Less than half day
  • 10%
    Less than a day
  • 30%
    One day
  • 48%
    More than one day
  • 6%
    Two days or more
--
Number of reviews
--
82 reviews
--

Software

Software
Operating System
  • Android 4.4.4 KitKat
    Android 4.4 KitKat, 10 years ago
  • MIUI V10 (Android 7 Nougat)
    Android 7.0 Nougat, 7 years ago
  • Android 4.3 Jelly Bean
    Android 4.1 Jelly Bean, 11 years ago
Google Services (official) Yes Yes Yes

User reviews

Did it come with preinstalled applications?
--
  • 2%
    It comes with a clean operating system
  • 80%
    It has preinstalled apps but they don't bother me
  • 17%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
--
  • 9%
    Never
  • 1%
    Once a year
  • 47%
    Every six months
  • 42%
    Every two months or less
--
Number of reviews
--
82 reviews
--
Prices
Prices unavailable
Prices unavailable
Prices unavailable