Comparison of Iuni i1, Xiaomi Redmi 4A, ZTE Grand S II LTE

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Iuni i1, Xiaomi Redmi 4A, ZTE Grand S II LTE

Ki Note

Ki Cost-effectiveness
?
Cost-effectiveness
8.2
Cost-effectiveness
?
Cost-effectiveness
Design & Materials
7.8
6.7
4.9
Performance & Hardware
7
7
7.3
Camera
8.6
6.6
5
Connectivity
8
7.1
6.2
Battery
7.1
8.2
7

Basics

Brand

Brand
ZTE
Aliases
--
Xiaomi Hongmi 4A
--

Presentation

Unveiled
December 2015, 2 years ago
November 2016, 1 year ago
December 2014, 3 years ago
State
Not available
On Sale
Not available

Design & Materials

Structure

Size
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
Usable surface
76 %
70 %
69 %
Materials
Plastic
Plastic
-
Resistance
-
-
-
Colors
Black

Pink

White
Champagne

Gray

Pink
Black

Screen

Diagonal
5.2"
5"
5.5"
Type
LCD IPS LTPS
LCD IPS
LCD IPS
Resolution
1080 x 1920 px
720 x 1280 px
1080 x 1920 px
Density
424 Pixels per inch
294 Pixels per inch
401 Pixels per inch
Others
  • 2.5D curved glass screen
  • 85% NTSC
  • Capacitive
  • GFF full lamination
  • Multi-touch
  • OGS (One Glass Solution)
  • Scratch resistant
  • 1000:1 contrast ratio
  • 72% NTSC
  • Capacitive
  • Color LED Notifications
  • LED Notifications
  • Multi-touch
  • Scratch resistant
  • Capacitive
  • Multi-touch

Prototypes





Prototypes
Iuni i1
Print 3D Model
Xiaomi Redmi 4A
Print 3D Model
ZTE Grand S II LTE
Print 3D Model

Photos

Performance & Hardware

Processor

Model
Qualcomm Snapdragon 801 MSM8974AB
Qualcomm Snapdragon 425 MSM8917
Qualcomm Snapdragon 801 MSM8974AB
CPU
Krait 400
ARM Cortex-A53
Krait 400
Type
Quad-Core
Quad-Core
Quad-Core
Frequency
2.3 GHz
1.4 GHz
2.3 GHz
64 Bits
No
Yes
No

Graphics

GPU
Qualcomm Adreno 330
Qualcomm Adreno 308
Qualcomm Adreno 330

RAM

RAM
2 GB
2 GB
2 GB

Antutu

Score
36.532
Overall performance better than 59% of devices
36.127
Antutu v6, Overall performance better than 58% of devices
42.378
Overall performance better than 68% of devices

Storage

Capacity
32 GB
Capacity with the OS (depends on the brand and ROM version): 25-30.8 GB
32 GB
Capacity with the OS (depends on the brand and ROM version): 25-30.8 GB
16 GB
Capacity with the OS (depends on the brand and ROM version): 9-14.8 GB
SD Slot
No
Yes
Slot for SD or second SIM card
Yes
Independent SD slot

Security

Fingerprint
No
No
No

Sensors

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

Others

Notifications LED
No
Color LED Notifications
No

Camera

Main

Resolution
13 Mpx
13 Mpx
12.9 Mpx
Sensor
Sony IMX214 Exmor RS
Unknown Unknown
Unknown Unknown
Type
CMOS BSI
CMOS
Unknown
Aperture
f/ 2.0
f/ 2.2
f/ ?
Flash
LED
Dual LED
LED
Features
  • Autofocus
  • Continuous shooting
  • Digital image stabilization
  • Digital zoom
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Panorama
  • Self-timer
  • Touch focus
  • White balance settings
  • Autofocus
  • Digital zoom
  • HDR
  • ISO settings
  • Manual focus
  • Panorama
  • Scene mode
  • White balance settings
  • Autofocus
  • Face detection
  • Geotagging
  • Touch focus
Slow Motion Video
No
30.0 fps
No
30.0 fps
No
30.0 fps
Optical Stabilisation
No
No
No

Selfie

Resolution
8 Mpx
5 Mpx
2 Mpx

Connectivity

Networks

2G
  • B2 (1900) MHz
  • B3 (1800) MHz
  • B5 (850) MHz
  • B8 (900) MHz
  • B2 (1900) MHz
  • B3 (1800) MHz
  • B5 (850) MHz
  • B8 (900) MHz
  • B2 (1900) MHz
  • B3 (1800) MHz
  • B5 (850) MHz
  • B8 (900) MHz
3G
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • BC0 (800) MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 2100 MHz
  • 900 MHz
4G LTE
  • 1800 MHz
  • 1900 MHz
  • 2300 MHz
  • 2600 MHz
  • 1700 MHz
  • 1800 MHz
  • 2100 MHz
  • 2600 MHz
  • 800 MHz
  • 850 MHz
  • 1800 MHz
  • 2600 MHz
  • 800 MHz
  • 900 MHz

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
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Dual band
  • Wi-Fi Direct
  • Wi-Fi Hotspot
  • 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)
  • OPP (Object Push Profile)
  • PAN (Personal Area Networking Profile)
  • PBAP/PAB (Phone Book Access Profile)
  • SPP (Serial Port Protocol)
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)

Navigation

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

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

Battery

Capacity
3000 mAh
3120 mAh
3000 mAh
Type
Li-Ion
Li-Ion
Li-Ion
Others
Non-removable
Fast Charging
Non-removable
Removable

Software

Operating System
Android 4.4.4 KitKat
MIUI V8 (Android 6.0 Marshmallow)
Android 4.3 Jelly Bean

Prices

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Prices unavailable
Prices unavailable

Notifications