Asus ZenFone 3 vs Doogee S50 vs UMI X3 vs Xiaomi Redmi Pro: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Asus ZenFone 3 vs Doogee S50 vs UMI X3 vs Xiaomi Redmi Pro. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Asus ZenFone 3
Asus ZenFone 3
SE. Asia · 4GB · 64GB
View datasheet
vs
Doogee S50
Doogee S50
Global · 6GB · 64GB
View datasheet
vs
UMI X3
UMI X3
Global · 2GB · 16GB
View datasheet
vs
Xiaomi Redmi Pro
Xiaomi Redmi Pro
China · 3GB · 64GB · X25
View datasheet
vs

Score

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

User reviews

User score
8.0
19 reviews
--
2 reviews
--
No user reviews
8.7
110 reviews

Technical specifications of the Asus ZenFone 3 vs Doogee S50 vs UMI X3 vs Xiaomi Redmi Pro

Specs Asus ZenFone 3 price comparison Asus ZenFone 3
SE. Asia · 4GB · 64GB
where to buy Doogee S50 Doogee S50
Global · 6GB · 64GB
UMI X3 prices UMI X3
Global · 2GB · 16GB
stores to buy Xiaomi Redmi Pro Xiaomi Redmi Pro
China · 3GB · 64GB · X25
Inches 5.5" 5.7" 5.5" 5.5"
Resolution FHD HD+ FHD FHD
Usable surface 70% useful 64% useful 70% useful 72% useful
Aspect Ratio 16:9 18:9 16:9 16:9
Dimensions 77.4 mm
152.6 mm
7.7 mm
79.8 mm
163.9 mm
13.3 mm
76.5 mm
154.0 mm
8.0 mm
76.2 mm
151.5 mm
8.2 mm
Weight 155 g 250 g 186 g 174 g
Micro SnapD. 625
Octa-Core
Helio P23
Octa-Core
MT6592
Octa-Core
Helio X25
Deca-Core
RAM 4 GB RAM 6 GB RAM 2 GB RAM 3 GB RAM
Storage 64 GB 64 GB 16 GB 64 GB
AnTuTu 62.193
v6
64.013
v?
26.080
v?
96.899
v7
Battery 3000 mAh 5180 mAh 3150 mAh 4050 mAh
Main Camera 1
16 Mpx · ƒ/2.0
IMX298 Exmor RS
1
16 Mpx · ƒ/2.0

2
1
13 Mpx · ƒ/2.2

1
13 Mpx · ƒ/2.0
IMX258
2
Selfie Camera SELF 8 Mpx · ƒ/2.0 SELF 16 Mpx · ƒ/-- SELF 8 Mpx · ƒ/-- SELF 5 Mpx · ƒ/2.0
Bands
OS Android 6.0 Marshmallow Android 7.0 Nougat Android 4.1 Jelly Bean Android 6.0 Marshmallow

Brand

Brand Asus Doogee UMi Xiaomi
Aliases ZE552KL -- -- --

Release Date

Release date May 2016,
7 years ago
December 2017,
6 years ago
July 2014,
9 years ago
July 2016,
7 years ago
State Not available Not available Not available Not available
Market SE. Asia Global Global China

Design & Materials

Structure

Asus ZenFone 3
Doogee S50
UMI X3
Xiaomi Redmi Pro
Asus ZenFone 3
Doogee S50
UMI X3
Xiaomi Redmi Pro
Size
77.4 mm 152.6 mm 7.7 mm
Print 3D Model
79.8 mm 163.9 mm 13.3 mm
Print 3D Model
76.5 mm 154.0 mm 8.0 mm
Print 3D Model
76.2 mm 151.5 mm 8.2 mm
Print 3D Model
Weight 155 g 250 g 186 g 174 g
Usable surface 70 % 64 % 70 % 72 %
Materials Aluminium alloy Rugged Smartphone, Metal - Aluminium alloy
Resistance - IP68 - -
Colors
Black

White

Blue

Gold
Black

Orange
White
Gold

Silver

Gray

Screen

Diagonal 5.5" 5.7" 5.5" 5.5"
Type LCD IPS LCD IPS LCD IPS Oled
Aspect Ratio 16:9 18:9 16:9 16:9
Resolution FHD
1080 x 1920 px
HD+
720 x 1440 px
FHD
1080 x 1920 px
FHD
1080 x 1920 px
Density 401 Pixels per inch 282 Pixels per inch 401 Pixels per inch 401 Pixels per inch

Others

Others
  • Without Notch
  • Brightnes 500 cd/m² (typ)
  • Scratch resistant
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Without Notch
  • Color LED Notifications
  • Capacitive
  • Multi-touch
  • Without Notch
  • Scratch resistant
  • OGS (One Glass Solution)
  • Capacitive
  • Multi-touch
  • Without Notch
  • NTSC
  • 100% NTSC
  • Color LED Notifications
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.1
--
--
7.4
Do you think it's a nice phone?
8.7
--
--
9.2
Is it comfortable?
8.2
--
--
8.7
Can you see it well in the sunlight?
7.7
--
--
8.4
Number of reviews
19 reviews
--
--
110 reviews

Performance & Hardware

Processor

Model Qualcomm Snapdragon 625 MSM8953 MediaTek Helio P23 (MT6763T) MediaTek MT6592 MediaTek Helio X25 (MT6797T)
CPU 8x Cortex-A53 2.0 GHz 4x Cortex-A53 2.5 GHz + 4x Cortex-A53 1.6 GHz 8x Cortex-A7 1.7 GHz 2x Cortex-A72 2.5 GHz + 4x Cortex-A53 2.0 GHz + Cortex-A53 1.4 GHz
Type Octa-Core Octa-Core Octa-Core Deca-Core
Manufacturing 14 nm 16 nm 28 nm 20 nm
64 Bits Yes Yes No Yes

Graphics

GPU Qualcomm Adreno 506 ARM Mali-G71 MP2 ARM Mali-450 MP4 Arm Mali-T880 850MHz

RAM

RAM 4 GB 6 GB 2 GB 3 GB
Type -- -- -- --

Storage

Capacity 64 GB 64 GB 16 GB 64 GB
Type -- -- -- --
SD Slot Yes ,
Slot for SD or second SIM card
Yes ,
Independent SD slot
No Yes ,
Slot for SD or second SIM card

Security

Fingerprint Yes, in the back Yes, in the back No Yes, on the front

Sensors

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

Audio

Audio
-
-
-
-

Others

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

User reviews

Does it have good sound?
7.8
--
--
8.9
Does it work smoothly in everyday use?
8.1
--
--
9.1
What's your experience been with demanding games?
8.0
--
--
8.6
Number of reviews
19 reviews
--
--
110 reviews

Camera

Main

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

Standard

Standard

Standard

Standard
Resolution 16 Mpx 16 Mpx 13 Mpx 13 Mpx
Sensor Sony IMX298 Exmor RS Unknown Unknown Sony IMX258
Type CMOS BSI CMOS Unknown CMOS
Aperture ƒ/ 2.0 ƒ/ 2.0 ƒ/ 2.2 ƒ/ 2.0
ISO -- -- -- --
Pixel size 1.12 µm -- -- 1.12 µm
Pixel Binning -- -- -- --
Sensor size 1/2.8" -- -- 1/3.06"
2
Camera type
--

--

Portrait mode (depth)
Resolution
13 Mpx
5 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ --
ƒ/ --
Pixel size
--
--
Pixel Binning
--
--
Sensor size
--
--

Features

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

Selfie

SELF
Camera type

Dedicated

Dedicated

Dedicated

Dedicated
Resolution 8 Mpx 16 Mpx 8 Mpx 5 Mpx
Sensor Unknown Unknown Unknown Unknown
Type -- -- -- --
Aperture ƒ/ 2.0 ƒ/ -- ƒ/ -- ƒ/ 2.0
Pixel size -- -- -- --
Pixel Binning -- -- -- --
Sensor size -- -- -- --
Others
--
--
--
--

DxOMark Score

DxOMark Score -- -- -- --

User reviews

Quality of daytime photos
8.9
--
--
9.1
Quality of nighttime photos
6.7
--
--
6.9
Quality of selfies
8.0
--
--
8.1
Does it have a powerful flash?
8.6
--
--
8.8
Number of reviews
19 reviews
--
--
110 reviews

Connectivity

Network compatibility

5G -- -- -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B28b (700)
  • B28a (700)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
--
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B8 (900)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B8 (900)
  • B1 (2100)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA BC0 (800)
  • B3 (1800)
  • 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
  • Micro SIM
  • Nano SIM
  • Nano SIM
  • Unknown
  • Unknown
  • Micro SIM
  • Nano SIM

Wi-Fi

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

Bluetooth

Version Bluetooth 4.2 LE Low energy consumption Bluetooth 4.0 Bluetooth 4.0 Bluetooth 4.1
Others
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)

Navigation

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

USB

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

SAR

European measurement

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

0.493 W/Kg on head
1.460 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
  • Infrared
  • Tethering.
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.

User reviews

Does it have good coverage for calls?
9.0
--
--
8.8
Quality of the GPS
8.8
--
--
8.7
And the WiFi?
9.0
--
--
9.1
Number of reviews
19 reviews
--
--
110 reviews

Battery

Battery

Capacity
3000 mAh
5180 mAh
3150 mAh
4050 mAh
Type Li-Ion Li-Polymer Li-Ion Li-Ion
Fast charge No No No Yes
Others
  • Non-removable
  • Non-removable
  • Removable
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 5%
    Less than half day
  • 42%
    Less than a day
  • 21%
    One day
  • 32%
    More than one day
  • 0%
    Two days or more
--
--
  • 3%
    Less than half day
  • 9%
    Less than a day
  • 27%
    One day
  • 50%
    More than one day
  • 11%
    Two days or more
Number of reviews
19 reviews
--
--
110 reviews

Software

Software

Operating System
  • Android 6.0.1 Marshmallow
    Android 6.0 Marshmallow, 8 years ago
  • Android 7.1 Nougat
    Android 7.0 Nougat, 7 years ago
  • Android 4.2.2 Jelly Bean
    Android 4.1 Jelly Bean, 11 years ago
  • MIUI V8 (Android 6.0 Marshmallow)
    Android 6.0 Marshmallow, 8 years ago
Google Services (official) Yes Yes Yes No

User reviews

Did it come with preinstalled applications?
  • 5%
    It comes with a clean operating system
  • 79%
    It has preinstalled apps but they don't bother me
  • 16%
    It has preinstalled apps that I can't uninstall
--
--
  • 5%
    It comes with a clean operating system
  • 79%
    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?
  • 11%
    Never
  • 21%
    Once a year
  • 68%
    Every six months
  • 0%
    Every two months or less
--
--
  • 18%
    Never
  • 6%
    Once a year
  • 42%
    Every six months
  • 33%
    Every two months or less
Number of reviews
19 reviews
--
--
110 reviews