UMiDIGI S2 Lite vs Xiaomi Mi Note 3 vs Xiaomi Redmi Note 4X vs Xiaomi Redmi Note 5: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: UMiDIGI S2 Lite vs Xiaomi Mi Note 3 vs Xiaomi Redmi Note 4X vs Xiaomi Redmi Note 5. The complete information of specifications to decide which to buy.

Compare
UMiDIGI S2 LiteUMiDIGI S2 LiteGlobal · 4GB · 32GB
Xiaomi Mi Note 3Xiaomi Mi Note 3China · 6GB · 64GB
Xiaomi Redmi Note 4XXiaomi Redmi Note 4XChina · 3GB · 32GB
Xiaomi Redmi Note 5Xiaomi Redmi Note 5Global · 3GB · 32GB
Technical data sheets

Basics
UMiDIGI S2 Lite
UMiDIGI S2 Lite
Global · 4GB · 32GB
View datasheet
vs
Xiaomi Mi Note 3
Xiaomi Mi Note 3
China · 6GB · 64GB
View datasheet
vs
Xiaomi Redmi Note 4X
Xiaomi Redmi Note 4X
China · 3GB · 32GB
View datasheet
vs
Xiaomi Redmi Note 5
Xiaomi Redmi Note 5
Global · 3GB · 32GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- Not available -- Not available -- Not available 6.8 Ki Cost-effective
Score
Design and Screen score --Design & Materials --Design & Materials --Design & Materials 5.7Design & Materials
Performance and Hardware score --Performance & Hardware --Performance & Hardware --Performance & Hardware 5.0Performance & Hardware
Camera score --Camera --Camera --Camera 6.1Camera
Connectivity score -- Connectivity -- Connectivity -- Connectivity 5.9 Connectivity
Battery score --Battery --Battery --Battery 5.1 Battery

User reviews
User score
7.2
12 reviews
9.5
167 reviews
8.6
235 reviews
9.0
565 reviews

Technical specifications of the UMiDIGI S2 Lite vs Xiaomi Mi Note 3 vs Xiaomi Redmi Note 4X vs Xiaomi Redmi Note 5

Specs where to buy UMiDIGI S2 Lite UMiDIGI S2 Lite
Global · 4GB · 32GB 		Xiaomi Mi Note 3 prices Xiaomi Mi Note 3
China · 6GB · 64GB 		Xiaomi Redmi Note 4X price compare Xiaomi Redmi Note 4X
China · 3GB · 32GB 		stores to buy Xiaomi Redmi Note 5 Xiaomi Redmi Note 5
Global · 3GB · 32GB
Inches 5.99" 5.5" 5.5" 5.99"
Resolution HD+ FHD FHD FHD+
Usable surface 78% useful 73% useful 72% useful 77% useful
Aspect Ratio 18:9 16:9 16:9 18:9
Dimensions 74.6 mm
158.6 mm
8.0 mm 		74.0 mm
152.6 mm
7.6 mm 		76.0 mm
151.0 mm
8.4 mm 		75.4 mm
158.5 mm
8.1 mm
Weight 188 g 163 g 165 g 180 g
Micro MT6750
Octa-Core 		SnapD. 660
Octa-Core 		SnapD. 625
Octa-Core 		SnapD. 636
Octa-Core
RAM 4 GB RAM 6 GB RAM 3 GB RAM 3 GB RAM
Storage 32 GB 64 GB 32 GB 32 GB
AnTuTu 56.657
v7 		139.313
v7 		107.194
v9 		116.663
v7
Battery 5100 mAh 3500 mAh 4100 mAh 4000 mAh
Main Camera 1
16 Mpx · ƒ/2.0
OV16880
2 		1
12 Mpx · ƒ/1.8
IMX386 Exmor RS
2 		1
13 Mpx · ƒ/2.0
OV13855
1
12 Mpx · ƒ/1.9
S5K2L7
2
Selfie Camera SELF 5 Mpx · ƒ/-- SELF 16 Mpx · ƒ/-- SELF 5 Mpx · ƒ/-- SELF 13 Mpx · ƒ/2.0
Bands
OS Android 6.0 Marshmallow Android 9.0 P Android 7.0 Nougat Android 9.0 P

Brand
Brand UMiDIGI Xiaomi Xiaomi Xiaomi
Aliases -- -- -- Red Rice Note 5, M1803E7SG

Release Date
Release date August 2017,
6 years ago 		September 2017,
6 years ago 		February 2017,
7 years ago 		March 2018,
6 years ago
State Not available Not available Not available On Sale
Market Global China China Global

Design & Materials

Structure

UMiDIGI S2 Lite
Xiaomi Mi Note 3
Xiaomi Redmi Note 4X
Xiaomi Redmi Note 5
UMiDIGI S2 Lite
Xiaomi Mi Note 3
Xiaomi Redmi Note 4X
Xiaomi Redmi Note 5
Size
74.6 mm • 158.6 mm • 8.0 mm
See more details
 Print 3D Model
74.0 mm • 152.6 mm • 7.6 mm
See more details
 Print 3D Model
76.0 mm • 151.0 mm • 8.4 mm
See more details
 Print 3D Model
75.4 mm • 158.5 mm • 8.1 mm
See more details
 Print 3D Model
Weight 188 g 163 g 165 g 180 g
Usable surface 78 % 73 % 72 % 77 %
Materials Aluminium alloy Glass, Metal Plastic, Metal Aluminium alloy
Resistance - - - -
Colors
Black

Silver

Red
Black
Black

Gold
Black

Gold

Cyan

Rose-gold

Screen
Diagonal 5.99" 5.5" 5.5" 5.99"
Type LCD IPS • SHARP LCD IPS LCD IPS LCD IPS
Aspect Ratio 18:9 16:9 16:9 18:9
Resolution HD+
720 x 1440 px 		FHD
1080 x 1920 px 		FHD
1080 x 1920 px 		FHD+
1080 x 2160 px
Density 269 Pixels per inch 401 Pixels per inch 401 Pixels per inch 403 Pixels per inch

Others

Others
  • Without Notch
  • Color LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 4
  • Capacitive
  • Multi-touch
  • Without Notch
  • Brightnes 550 cd/m² (typ)
  • 1500:1 contrast ratio
  • Full sRGB standard
  • 94% NTSC
  • LED Notifications
  • 2.5D curved glass screen
  • Curved Glass display
  • Corning Gorilla Glass 4
  • Capacitive
  • Multi-touch
  • Without Notch
  • Brightnes 450 cd/m² (typ)
  • 1000:1 contrast ratio
  • NTSC
  • 72% NTSC
  • Color LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Viewing angle - 178°
  • Without Notch
  • Brightnes 450 cd/m² (typ)
  • 1000:1 contrast ratio
  • NTSC
  • 84% NTSC
  • LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
7.6
7.7
7.4
7.9
Do you think it's a nice phone?
9.2
9.7
8.5
9.0
Is it comfortable?
8.8
9.5
8.5
9.0
Can you see it well in the sunlight?
8.4
9.1
7.7
8.1
Number of reviews
12 reviews
167 reviews
235 reviews
565 reviews

Performance & Hardware

Processor
Model MediaTek MT6750 Qualcomm Snapdragon 660 MSM8976 Plus Qualcomm Snapdragon 625 MSM8953 Qualcomm Snapdragon 636
CPU 4x Cortex-A53 1.5 GHz + 4x Cortex-A53 1.0 GHz 4x Kryo 260 2.2 Ghz + 4x Kryo 260 1.8 Ghz 8x Cortex-A53 2.0 GHz 8x Kryo 260 1.8 GHz
Type Octa-Core Octa-Core Octa-Core Octa-Core
Manufacturing 28 nm 14 nm 14 nm 14 nm
64 Bits Yes Yes Yes Yes

Graphics
GPU Arm Mali-T860 MP2 Qualcomm Adreno 512 Qualcomm Adreno 506 Qualcomm Adreno 509

RAM
RAM 4 GB 6 GB 3 GB 3 GB
Type -- LPDDR4X RAM LPDDR3 RAM LPDDR4X RAM

Antutu
Score
56.657
Antutu v7
Overall performance better than 15% of devices
See more details
139.313
Antutu v7
Overall performance better than 21% of devices
See more details
107.194
Antutu v9
Overall performance better than 31% of devices
See more details
116.663
Antutu v7
Overall performance better than 51% of devices
See more details

Storage
Capacity 32 GB 64 GB 32 GB 32 GB
Type -- eMMC 5.1 Storage -- eMMC 5.1 Storage
SD Slot Yes ,
Slot for SD or second SIM card 		No Yes ,
Slot for SD or second SIM card 		Yes ,
Slot for SD or second SIM card

Security
Fingerprint Yes, in the back Yes, on the front Yes, in the back Yes, in the back

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Hall
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall

Audio

Audio
-
-
-
-

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

User reviews

Does it have good sound?
7.1
9.2
7.8
8.7
Does it work smoothly in everyday use?
8.0
9.7
8.9
9.2
What's your experience been with demanding games?
7.7
9.1
7.9
8.5
Number of reviews
12 reviews
167 reviews
235 reviews
565 reviews

Camera

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

Standard

Standard

Standard

Standard
Resolution 16 Mpx 12 Mpx 13 Mpx 12 Mpx
Sensor Omnivision OV16880 Sony IMX386 Exmor RS Omnivision OV13855 Samsung S5K2L7
Type PureCel CMOS BSI PureCel ISOCELL
Aperture ƒ/ 2.0 ƒ/ 1.8 ƒ/ 2.0 ƒ/ 1.9
ISO -- -- -- 100 - 1600
Pixel size 1.00 µm 1.25 µm 1.12 µm 1.40 µm
Pixel Binning -- -- -- --
Sensor size 1/3.06" 1/2.9" 1/2.9" 1/2.6"
2
Camera type

Portrait mode (depth)

Telephoto lens
--

Portrait mode (depth)
Resolution
5 Mpx
13 Mpx
5 Mpx
Sensor
Unknown
Samsung S5K3M3
Samsung S5K5E8
Type
--
ISOCELL
CMOS
Aperture
ƒ/ --
ƒ/ 2.6
ƒ/ 2.0
Pixel size
--
1.00 µm
1.12 µm
Pixel Binning
--
--
--
Sensor size
--
1/3.4"
1/5"

Features
Flash Dual LED Dual LED Dual LED Dual LED
Optical Stabilisation No Yes No No
Slow Motion Video No,
30 fps 		Yes,
120 fps 		Yes,
120 fps 		Yes,
120 fps
Others
  • Digital zoom
  • Dual camera
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • 4K Video
  • Digital zoom
  • Optical zoom
  • Dual camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Manual focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Dual camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Manual focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • AF assist Beam
  • Front Flash

Selfie
SELF
Camera type

Dedicated

Dedicated

Dedicated

Dedicated
Resolution 5 Mpx 16 Mpx 5 Mpx 13 Mpx
Sensor Unknown Unknown Unknown Omnivision OV13855
Type -- -- -- PureCel
Aperture ƒ/ -- ƒ/ -- ƒ/ -- ƒ/ 2.0
Pixel size -- -- -- 1.00 µm
Pixel Binning -- -- -- --
Sensor size -- -- -- 1/2.9"
Others
--
--
--
--

DxOMark Score
DxOMark Score --
90
Mobile
94
Photo
82
Video
 -- --

User reviews

Quality of daytime photos
7.3
9.6
8.2
9.1
Quality of nighttime photos
5.6
8.1
5.9
7.7
Quality of selfies
5.8
8.7
7.2
8.4
Does it have a powerful flash?
7.6
9.0
8.0
8.7
Number of reviews
12 reviews
167 reviews
235 reviews
565 reviews
Kimovil Photo Lab

UMiDIGI S2 Lite vs Xiaomi Mi Note 3 vs Xiaomi Redmi Note 4X vs Xiaomi Redmi Note 5 camera: Comparison of real photos

  • UMiDIGI S2 Lite
  • Xiaomi Mi Note 3
  • Xiaomi Redmi Note 4X
  • Xiaomi Redmi Note 5
Compare technical photos

Connectivity

Network compatibility

5G -- -- -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B20 (800)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • 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)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • 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+)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA BC0 (800)
  • 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 Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Micro SIM
  • Nano SIM
  • Nano SIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth
Version Bluetooth 4.1 Bluetooth 5.0 LE Low energy consumption Bluetooth 4.2 LE Low energy consumption Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • HID (Human Interface Profile)
  • LE (Low Energy)

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

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

 0.511 W/Kg on head
1.021 W/Kg on body 		0.502 W/Kg on head
1.544 W/Kg on body 		-- 1.290 W/Kg on head
1.240 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
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • NFC
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • DLNA
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Infrared
  • VoLTE

User reviews

Does it have good coverage for calls?
8.7
9.4
8.7
9.1
Quality of the GPS
8.7
9.5
8.6
9.1
And the WiFi?
8.5
9.6
9.0
9.1
Number of reviews
12 reviews
167 reviews
235 reviews
565 reviews

Battery

Battery
Capacity
5100 mAh
See more details
3500 mAh
See more details
4100 mAh
See more details
4000 mAh
See more details
Type Li-Polymer Li-Polymer Li-Polymer Li-Polymer
Fast charge Yes Yes No Yes,
10.0W
Others
  • Non-removable
  • Non-removable
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 8%
    Less than a day
  • 42%
    One day
  • 25%
    More than one day
  • 25%
    Two days or more
  • 0%
    Less than half day
  • 2%
    Less than a day
  • 25%
    One day
  • 62%
    More than one day
  • 11%
    Two days or more
  • 2%
    Less than half day
  • 4%
    Less than a day
  • 17%
    One day
  • 50%
    More than one day
  • 28%
    Two days or more
  • 1%
    Less than half day
  • 3%
    Less than a day
  • 19%
    One day
  • 57%
    More than one day
  • 20%
    Two days or more
Number of reviews
12 reviews
167 reviews
235 reviews
565 reviews

Software

Software
Operating System
  • Android 6.0 Marshmallow
    Android 6.0 Marshmallow, 8 years ago
  • MIUI V11 (Android 9 P)
    Android 9.0 P, 5 years ago
  • MIUI V9 (Android 7.1 Nougat)
    Android 7.0 Nougat, 7 years ago
  • MIUI V11 (Android 9 P)
    Android 9.0 P, 5 years ago
Google Services (official) Yes No No Yes

User reviews

Did it come with preinstalled applications?
  • 17%
    It comes with a clean operating system
  • 75%
    It has preinstalled apps but they don't bother me
  • 8%
    It has preinstalled apps that I can't uninstall
  • 8%
    It comes with a clean operating system
  • 80%
    It has preinstalled apps but they don't bother me
  • 12%
    It has preinstalled apps that I can't uninstall
  • 5%
    It comes with a clean operating system
  • 80%
    It has preinstalled apps but they don't bother me
  • 15%
    It has preinstalled apps that I can't uninstall
  • 3%
    It comes with a clean operating system
  • 85%
    It has preinstalled apps but they don't bother me
  • 12%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 0%
    Never
  • 10%
    Once a year
  • 40%
    Every six months
  • 50%
    Every two months or less
  • 0%
    Never
  • 4%
    Once a year
  • 60%
    Every six months
  • 35%
    Every two months or less
  • 4%
    Never
  • 6%
    Once a year
  • 38%
    Every six months
  • 52%
    Every two months or less
  • 2%
    Never
  • 3%
    Once a year
  • 33%
    Every six months
  • 63%
    Every two months or less
Number of reviews
12 reviews
167 reviews
235 reviews
565 reviews
Prices
Prices unavailable
Prices unavailable
Prices unavailable
From $ 144 --

Others

Common comparisons