Ulefone Armor X2 vs Xiaomi Mi8: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Ulefone Armor X2 vs Xiaomi Mi8. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Ulefone Armor X2
Ulefone Armor X2
Global · 2GB · 16GB
View datasheet
vs
Xiaomi Mi8
Xiaomi Mi8
Global · 6GB · 64GB
View datasheet
vs

Score

Ki Cost-effective
Score
-- Not available 7.2 Ki Cost-effective
Score
Design and Screen score --Design & Materials 6.2Design & Materials
Performance and Hardware score --Performance & Hardware 6.1Performance & Hardware
Camera score --Camera 7.1Camera
Connectivity score -- Connectivity 6.9 Connectivity
Battery score --Battery 4.8 Battery

User reviews

User score
--
No user reviews
9.3
248 reviews

Technical specifications of the Ulefone Armor X2 vs Xiaomi Mi8

Specs where to buy Ulefone Armor X2 Ulefone Armor X2
Global · 2GB · 16GB
stores to buy Xiaomi Mi8 Xiaomi Mi8
Global · 6GB · 64GB
Inches 5.5" 6.21"
Resolution HD+ FHD+
Usable surface 62% useful 83% useful
Aspect Ratio 18:9 19:9
Dimensions 76.6 mm
163.0 mm
13.9 mm
74.8 mm
154.9 mm
7.6 mm
Weight 256 g 175 g
Micro MT6580
Quad-Core
SnapD. 845
Octa-Core
RAM 2 GB RAM 6 GB RAM
Storage 16 GB 64 GB
AnTuTu 21.800
v?
357.329
v8
Battery 5500 mAh 3400 mAh
Main Camera 1
8 Mpx · ƒ/1.8

2
1
12 Mpx · ƒ/1.8
IMX363 Exmor RS
2
Selfie Camera SELF 5 Mpx · ƒ/2.0 SELF 20 Mpx · ƒ/2.0
Bands
OS Android 8.0 Oreo Android 10 Q

Brand

Brand Ulefone Xiaomi
Aliases -- Xiaomi Mi 8

Release Date

Release date November 2018,
5 years ago
May 2018,
5 years ago
State Not available On Sale
Market Global Global

Design & Materials

Structure

Ulefone Armor X2
Xiaomi Mi8
Ulefone Armor X2
Xiaomi Mi8
Size
76.6 mm 163.0 mm 13.9 mm
Print 3D Model
74.8 mm 154.9 mm 7.6 mm
Print 3D Model
Weight 256 g 175 g
Usable surface 62 % 83 %
Materials Rugged Smartphone, Metal Glass, Metal
Resistance IP68 -
Colors
Gray

Rose-gold
Black

White

Blue

Gold

Screen

Diagonal 5.5" 6.21"
Type LCD IPS AMOLED
Aspect Ratio 18:9 19:9
Resolution HD+
720 x 1440 px
FHD+
1080 x 2248 px
Density 293 Pixels per inch 402 Pixels per inch

Others

Others
  • Without Notch
  • LED Notifications
  • Scratch resistant
  • Corning Gorilla Glass 3
  • Capacitive
  • Multi-touch
  • Oleophobic (lipophobic) coating
  • Wide screen notch
  • Brightnes 600 cd/m² (typ)
  • 60000:1 contrast ratio
  • HDR
  • LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
8.1
Do you think it's a nice phone?
--
9.3
Is it comfortable?
--
9.3
Can you see it well in the sunlight?
--
8.9
Number of reviews
--
248 reviews

Performance & Hardware

Processor

Model MediaTek MT6580 Qualcomm Snapdragon 845
CPU 4x Cortex-A7 1.3 GHz 4x Kryo 385 2.8 GHz + 4x Kryo 385 1.8 GHz
Type Quad-Core Octa-Core
Manufacturing 28 nm 10 nm
64 Bits No Yes

Graphics

GPU ARM Mali-400 MP2 Qualcomm Adreno 630 710MHz

RAM

RAM 2 GB 6 GB
Type -- LPDDR4X RAM

Storage

Capacity 16 GB 64 GB
Type -- UFS Storage 2.1
SD Slot Yes ,
Slot for SD or second SIM card
No

Security

Fingerprint Yes, on the side Yes, in the back

Sensors

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

Audio

Audio
-
-

Others

Notifications LED LED Notifications LED Notifications
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
--
8.1
Does it work smoothly in everyday use?
--
9.6
What's your experience been with demanding games?
--
9.3
Number of reviews
--
248 reviews

Camera

Main

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

Standard

Standard
Resolution 8 Mpx 12 Mpx
Sensor Unknown Sony IMX363 Exmor RS
Type CMOS CMOS BSI
Aperture ƒ/ 1.8 ƒ/ 1.8
ISO -- --
Pixel size -- 1.40 µm
Pixel Binning -- --
Sensor size -- 1/2.55"
2
Camera type


Telephoto lens
Resolution
5 Mpx
13 Mpx
Sensor
Unknown
Samsung S5K3M3
Type
--
ISOCELL
Aperture
ƒ/ --
ƒ/ 2.4
Pixel size
--
1.00 µm
Pixel Binning
--
--
Sensor size
--
1/3.4"

Features

Flash LED Dual LED
Optical Stabilisation No Yes
Slow Motion Video No,
30 fps
Yes,
240 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
  • Dual capture
  • 4K Video
  • Digital zoom
  • Dual camera
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Manual focus
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW

Selfie

SELF
Camera type

Dedicated

Dedicated
Resolution 5 Mpx 20 Mpx
Sensor Unknown Samsung S5K3T1
Type -- ISOCELL
Aperture ƒ/ 2.0 ƒ/ 2.0
Pixel size -- 0.90 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/3.1"
Others
--
--

DxOMark Score

DxOMark Score --
99
Mobile
105
Photo
88
Video

User reviews

Quality of daytime photos
--
9.5
Quality of nighttime photos
--
8.3
Quality of selfies
--
8.9
Does it have a powerful flash?
--
8.9
Number of reviews
--
248 reviews

Connectivity

Network compatibility

5G -- --
4G LTE --
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B12 (700)
  • B17 (700)
  • B20 (800)
  • B34 (TDD 2100)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • 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)

SIM card

Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi

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

Bluetooth

Version Bluetooth 4.0 Bluetooth 5.0 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • APT-x

Navigation

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

USB

USB
  • Charging
  • Mass Storage
  • Charging
  • Host
  • 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.

-- 0.701 W/Kg on head
1.662 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
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • NFC
  • Computer sync
  • OTA sync
  • Tethering.
  • DLNA
  • VoLTE

User reviews

Does it have good coverage for calls?
--
9.2
Quality of the GPS
--
9.3
And the WiFi?
--
9.5
Number of reviews
--
248 reviews

Battery

Battery

Capacity
5500 mAh
3400 mAh
Type Li-Polymer Li-Polymer
Fast charge No Yes,
18.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
--
  • 1%
    Less than half day
  • 13%
    Less than a day
  • 41%
    One day
  • 40%
    More than one day
  • 4%
    Two days or more
Number of reviews
--
248 reviews

Software

Software

Operating System
  • Android 8.1 Oreo
    Android 8.0 Oreo, 6 years ago
  • MIUI V11 (Android 10)
    Android 10 Q, 4 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
--
  • 4%
    It comes with a clean operating system
  • 83%
    It has preinstalled apps but they don't bother me
  • 14%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
--
  • 3%
    Never
  • 3%
    Once a year
  • 34%
    Every six months
  • 60%
    Every two months or less
Number of reviews
--
248 reviews