Ulefone F1 vs UMIDigi Crystal vs Xiaomi Mi Mix: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Ulefone F1 vs UMIDigi Crystal vs Xiaomi Mi Mix. The complete information of specifications to decide which to buy.

Compare
Ulefone F1Ulefone F1Global · 6GB · 128GB
UMIDigi CrystalUMIDigi CrystalGlobal · 4GB · 64GB
Xiaomi Mi MixXiaomi Mi MixChina · 6GB · 256GB · Ultimate
Technical data sheets

Basics
Ulefone F1
Ulefone F1
Global · 6GB · 128GB
View datasheet
vs
UMIDigi Crystal
UMIDigi Crystal
Global · 4GB · 64GB
View datasheet
vs
Xiaomi Mi Mix
Xiaomi Mi Mix
China · 6GB · 256GB · Ultimate
View datasheet
vs

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

User reviews
User score
--
No user reviews
3.4
20 reviews
8.6
40 reviews

Technical specifications of the Ulefone F1 vs UMIDigi Crystal vs Xiaomi Mi Mix

Specs Ulefone F1 prices Ulefone F1
Global · 6GB · 128GB 		where to buy UMIDigi Crystal UMIDigi Crystal
Global · 4GB · 64GB 		where to buy Xiaomi Mi Mix Xiaomi Mi Mix
China · 6GB · 256GB · Ultimate
Inches 5.5" 5.5" 6.4"
Resolution FHD FHD FHD+
Usable surface 81% useful 79% useful 84% useful
Aspect Ratio 16:9 16:9 16:9
Dimensions 70.0 mm
147.0 mm
8.5 mm 		74.8 mm
141.3 mm
8.1 mm 		81.9 mm
158.8 mm
7.9 mm
Weight 150 g 180 g 209 g
Micro Helio P25
Octa-Core 		MT6750
Octa-Core 		SnapD. 821
Quad-Core
RAM 6 GB RAM 4 GB RAM 6 GB RAM
Storage 128 GB 64 GB 256 GB
AnTuTu 62.355
v? 		39.000
v? 		157.865
v7
Battery 4000 mAh 3000 mAh 4400 mAh
Main Camera 1
16 Mpx · ƒ/2.0

2 		1
13 Mpx · ƒ/2.0

2 		1
16 Mpx · ƒ/2.0
OV16880
Selfie Camera SELF 8 Mpx · ƒ/-- SELF 5 Mpx · ƒ/-- SELF 5 Mpx · ƒ/--
Bands
OS Android 7.0 Nougat Android 7.0 Nougat Android 6.0 Marshmallow

Brand
Brand Ulefone UMiDIGI Xiaomi
Aliases -- -- --

Release Date
Release date November 2017,
6 years ago 		June 2017,
6 years ago 		October 2016,
7 years ago
State Not available Not available Not available
Market Global Global China

Design & Materials

Structure

Ulefone F1
UMIDigi Crystal
Xiaomi Mi Mix
Ulefone F1
UMIDigi Crystal
Xiaomi Mi Mix
Size
70.0 mm • 147.0 mm • 8.5 mm
See more details
 Print 3D Model
74.8 mm • 141.3 mm • 8.1 mm
See more details
 Print 3D Model
81.9 mm • 158.8 mm • 7.9 mm
See more details
 Print 3D Model
Weight 150 g 180 g 209 g
Usable surface 81 % 79 % 84 %
Materials Aluminium alloy Aluminium alloy Ceramics
Resistance - - -
Colors
Blue

Turquoise

Jet Black
Turquoise

Jet Black
White

Screen
Diagonal 5.5" 5.5" 6.4"
Type Super AMOLED • Samsung LCD IPS • Sharp LCD IPS • Sharp
Aspect Ratio 16:9 16:9 16:9
Resolution FHD
1080 x 1920 px 		FHD
1080 x 1920 px 		FHD+
1080 x 2040 px
Density 401 Pixels per inch 401 Pixels per inch 361 Pixels per inch

Others

Others
  • Without Notch
  • Brightnes 500 cd/m² (typ)
  • 1000:1 contrast ratio
  • NTSC
  • 85% NTSC
  • Scratch resistant
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless
  • Without Notch
  • Brightnes 500 cd/m² (typ)
  • 1000:1 contrast ratio
  • NTSC
  • 85% NTSC
  • Color LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 4
  • Capacitive
  • Multi-touch
  • Frameless
  • Without Notch
  • Brightnes 500 cd/m² (typ)
  • 1300:1 contrast ratio
  • 94% NTSC
  • LED Notifications
  • Scratch resistant
  • Capacitive
  • Multi-touch
  • Touch sensitive
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
5.6
5.9
Do you think it's a nice phone?
--
6.7
9.5
Is it comfortable?
--
6.0
8.1
Can you see it well in the sunlight?
--
6.0
8.5
Number of reviews
--
20 reviews
40 reviews

Performance & Hardware

Processor
Model MediaTek Helio P25 (MT6757T) MediaTek MT6750T Qualcomm Snapdragon 821 2.35GHz
CPU 4x Cortex-A53 2.5 GHz + 4x Cortex-A53 1.4 GHz 4x Cortex-A53 1.5 GHz + 4x Cortex-A53 1.0 GHz 2x Kryo 2.35 GHz + 2x Kryo 1.6 GHz
Type Octa-Core Octa-Core Quad-Core
Manufacturing 16 nm 28 nm 14 nm
64 Bits Yes Yes Yes

Graphics
GPU ARM Mali-T880 MP2 ARM Mali-T860 MP2 Qualcomm Adreno 530 635MHz

RAM
RAM 6 GB 4 GB 6 GB
Type -- -- --

Antutu
Score
62.355
Antutu v?
Overall performance better than 9% of devices
See more details
39.000
Antutu v?
Overall performance better than 39% of devices
See more details
157.865
Antutu v7
Overall performance better than 25% of devices
See more details

Storage
Capacity 128 GB 64 GB 256 GB
Type -- -- --
SD Slot Yes ,
Slot for SD or second SIM card 		Yes ,
Slot for SD or second SIM card 		No

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

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Barometer
  • Hall
  • Ultrasonic proximity virtual

Audio

Audio
-
-
-

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

User reviews

Does it have good sound?
--
3.7
8.1
Does it work smoothly in everyday use?
--
4.7
9.1
What's your experience been with demanding games?
--
5.1
8.9
Number of reviews
--
20 reviews
40 reviews

Camera

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

Standard

Standard

Standard
Resolution 16 Mpx 13 Mpx 16 Mpx
Sensor Unknown Samsung Omnivision OV16880
Type CMOS CMOS PureCel
Aperture ƒ/ 2.0 ƒ/ 2.0 ƒ/ 2.0
ISO -- -- --
Pixel size -- 1.13 µm 1.00 µm
Pixel Binning -- -- --
Sensor size -- -- 1/3.06"
2
Camera type


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

Features
Flash Dual LED Dual LED Dual LED
Optical Stabilisation No No No
Slow Motion Video No,
30 fps 		No,
30 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
  • Front Flash
  • 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
  • Front Flash
  • 4K Video
  • 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

Selfie
SELF
Camera type

Dedicated

Dedicated

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

DxOMark Score
DxOMark Score -- -- --

User reviews

Quality of daytime photos
--
4.6
7.3
Quality of nighttime photos
--
1.9
5.1
Quality of selfies
--
3.7
6.1
Does it have a powerful flash?
--
4.5
7.5
Number of reviews
--
20 reviews
40 reviews

Connectivity

Network compatibility

5G -- -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • 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)
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

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

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 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
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi MiMO

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

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

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

 -- -- --
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
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
--
5.7
8.6
Quality of the GPS
--
3.9
9.1
And the WiFi?
--
5.3
9.3
Number of reviews
--
20 reviews
40 reviews

Battery

Battery
Capacity
4000 mAh
See more details
3000 mAh
See more details
4400 mAh
See more details
Type Li-Polymer Li-Polymer Li-Polymer
Fast charge Yes Yes Yes
Others
  • Non-removable
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
--
  • 20%
    Less than half day
  • 45%
    Less than a day
  • 15%
    One day
  • 20%
    More than one day
  • 0%
    Two days or more
  • 0%
    Less than half day
  • 3%
    Less than a day
  • 15%
    One day
  • 53%
    More than one day
  • 30%
    Two days or more
Number of reviews
--
20 reviews
40 reviews

Software

Software
Operating System
  • Android 7.1.1 Nougat
    Android 7.0 Nougat, 7 years ago
  • Android 7.1.1 Nougat
    Android 7.0 Nougat, 7 years ago
  • MIUI V8 (Android 6.0 Marshmallow)
    Android 6.0 Marshmallow, 8 years ago
Google Services (official) Yes Yes No

User reviews

Did it come with preinstalled applications?
--
  • 40%
    It comes with a clean operating system
  • 60%
    It has preinstalled apps but they don't bother me
  • 0%
    It has preinstalled apps that I can't uninstall
  • 13%
    It comes with a clean operating system
  • 72%
    It has preinstalled apps but they don't bother me
  • 15%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
--
  • 47%
    Never
  • 11%
    Once a year
  • 21%
    Every six months
  • 21%
    Every two months or less
  • 6%
    Never
  • 0%
    Once a year
  • 60%
    Every six months
  • 34%
    Every two months or less
Number of reviews
--
20 reviews
40 reviews
Prices
Prices unavailable
Prices unavailable
Prices unavailable