Comparison of Asus ZenFone 3, Doogee S50, UMI X3, Xiaomi Redmi Pro

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Asus ZenFone 3, Doogee S50, UMI X3, Xiaomi Redmi Pro

Ki Note

Ki Cost-effectiveness
9.6
Cost-effectiveness
?
Cost-effectiveness
?
Cost-effectiveness
9.2
Cost-effectiveness
Design & Materials
9.2
9.1
5.1
8.2
Performance & Hardware
8.9
9.4
6.3
9.1
Camera
9.6
8.3
6.7
9.1
Connectivity
8.1
7.3
6.6
8.1
Battery
7.5
9.8
6.3
9.2

Basics

Brand

Aliases
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Presentation

Unveiled
May 2016, 1 year ago
December 2017, 1 month ago
July 2014, 3 years ago
July 2016, 1 year ago
State
On Sale
Presell
Not available
On Sale

Design & Materials

Structure

Size
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
Usable surface
70 %
64 %
70 %
72 %
Materials
Aluminium alloy
Metal, Rugged Smartphone
-
Aluminium alloy
Resistance
-
IP68
-
-
Colors
Black

Blue

Gold

White
Black

Orange
White
Gold

Gray

Silver

Screen

Diagonal
5.5"
5.7"
5.5"
5.5"
Type
LCD IPS
LCD IPS
LCD IPS
Oled
Resolution
1080 x 1920 px
720 x 1440 px
1080 x 1920 px
1080 x 1920 px
Density
401 Pixels per inch
282 Pixels per inch
401 Pixels per inch
401 Pixels per inch
Others
  • 2.5D curved glass screen
  • 500 cd/m2
  • Capacitive
  • Corning Gorilla Glass 3
  • Multi-touch
  • Scratch resistant
  • Capacitive
  • Color LED Notifications
  • Multi-touch
  • Capacitive
  • Multi-touch
  • OGS (One Glass Solution)
  • Scratch resistant
  • 100% NTSC
  • 2.5D curved glass screen
  • Capacitive
  • Color LED Notifications
  • Multi-touch
  • NTSC

Prototypes








Prototypes
Asus ZenFone 3
Print 3D Model
Doogee S50
Print 3D Model
Xiaomi Redmi Pro
Print 3D Model

Photos

Performance & Hardware

Processor

Model
Qualcomm Snapdragon 625 MSM8953
MediaTek Helio P23 (MT6763T)
MediaTek MT6592
MediaTek Helio X25 (MT6797T)
CPU
ARM Cortex-A53
4x 2.5 GHz ARM Cortex-A53 + 4x 1.6 GHz ARM Cortex-A53
ARM Cortex-A7
2x2.5 GHz Cortex-A72 + 4x2.0 GHz Cortex-A53 + 4x1.4 GHz Cortex-A53
Type
Octa-Core
Octa-Core
Octa-Core
Deca-Core
Frequency
2 GHz
2.5 GHz
1.7 GHz
2.5 GHz
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

Antutu

Score
62.193
Antutu v6, Overall performance better than 81% of devices
64.013
Overall performance better than 83% of devices
26.080
Overall performance better than 41% of devices
91.700
Antutu v6, Overall performance better than 91% of devices

Storage

Capacity
64 GB
Capacity with the OS (depends on the brand and ROM version): 57-62.8 GB
64 GB
Capacity with the OS (depends on the brand and ROM version): 57-62.8 GB
16 GB
Capacity with the OS (depends on the brand and ROM version): 9-14.8 GB
64 GB
Capacity with the OS (depends on the brand and ROM version): 57-62.8 GB
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
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • Light sensor
  • Proximity
  • Fingerprint
  • Accelerometer
  • Compass
  • Light sensor
  • Proximity
  • Accelerometer
  • Gravity
  • Gyroscope
  • Light sensor
  • Proximity
  • Fingerprint
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • Light sensor
  • Proximity

Others

Notifications LED
No
Color LED Notifications
No
Color LED Notifications

Camera

Main

Resolution
16 Mpx
16 Mpx
13 Mpx
13 Mpx
Sensor
Sony IMX298 Exmor RS
Unknown Unknown
Unknown Unknown
Sony IMX258
Type
CMOS
CMOS
Unknown
CMOS
Aperture
f/ 2.0
f/ 2.0
f/ 2.2
f/ 2.0
Flash
Dual LED
Dual LED
Dual LED
Dual LED
Features
  • Autofocus
  • Continuous shooting
  • Digital image stabilization
  • Digital zoom
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Optical Stabilization (OIS)
  • Panorama
  • Scene mode
  • Self-timer
  • Touch focus
  • White balance settings
  • Autofocus
  • Continuous shooting
  • Digital zoom
  • Dual camera
  • Dual front camera
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Panorama
  • Scene mode
  • Self-timer
  • Touch focus
  • White balance settings
  • Autofocus
  • Geotagging
  • Autofocus
  • Continuous shooting
  • Digital image stabilization
  • Digital zoom
  • Dual camera
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Macro mode
  • Panorama
  • Scene mode
  • Self-timer
  • Touch focus
  • White balance settings
Slow Motion Video
Yes
120.0 fps
No
30.0 fps
No
30.0 fps
Yes
120.0 fps
Optical Stabilisation
Yes
No
No
No

Selfie

Resolution
8 Mpx
16 Mpx
8 Mpx
5 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
  • B3 (1800) MHz
  • B8 (900) MHz
3G
  • B1 (2100) MHz
  • B34 (2000) TD MHz
  • B39 (1900+) TD MHz
  • B5 (850) MHz
  • B8 (900) MHz
  • B1 (2100) MHz
  • B8 (900) MHz
  • B1 (2100) MHz
  • BC0 (800) MHz
  • B1 (2100) MHz
  • B2 (1900) MHz
  • B34 (2000) TD MHz
  • B39 (1900+) TD MHz
  • B5 (850) MHz
  • B8 (900) MHz
4G LTE
  • B1 (2100) MHz
  • B28 (700) MHz
  • B3 (1800) MHz
  • B39 (1900) TD MHz
  • B40 (2300) TD MHz
  • B41 (2500) TD MHz
  • B5 (850) MHz
  • B7 (2600) MHz
  • B8 (900) MHz
  • B1 (2100) MHz
  • B20 (800) MHz
  • B3 (1800) MHz
  • B7 (2600) MHz
  • B8 (900) MHz
-
  • B1 (2100) MHz
  • B3 (1800) MHz
  • B38 (2600) TD MHz
  • B39 (1900) TD MHz
  • B40 (2300) TD MHz
  • B41 (2500) TD MHz
  • B7 (2600) MHz
  • B8 (900) MHz

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

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

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.

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American measurement

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

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Others

Others
  • Audio Jack
  • Radio FM
  • Computer sync
  • Infrared
  • OTA sync
  • Tethering.
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • Audio Jack
  • Radio FM
  • Computer sync
  • NFC
  • OTA sync
  • Tethering.
  • Audio Jack
  • Radio FM
  • Computer sync
  • Infrared
  • OTA sync
  • Tethering.

Battery

Capacity
3000 mAh
5180 mAh
3150 mAh
4050 mAh
Type
Li-Ion
Li-Polymer
Li-Ion
Li-Polymer
Others
Non-removable
Non-removable
Non-removable
Removable
Fast Charging
Non-removable

Software

Operating System
Android 6.0.1 Marshmallow
Android 7.1 Nougat
Android 4.2.2 Jelly Bean
MIUI V8 (Android 6.0 Marshmallow)

Prices

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Notifications