Ulefone Gemini vs Ulefone Metal vs UMi Diamond: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Ulefone Gemini vs Ulefone Metal vs UMi Diamond. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Ulefone Gemini
Ulefone Gemini
Global · 3GB · 32GB
View datasheet
vs
Ulefone Metal
Ulefone Metal
Global · 3GB · 16GB
View datasheet
vs
UMi Diamond
UMi Diamond
Global · 3GB · 16GB
View datasheet
vs

Score

Ki Cost-effective
Score
5.8 Ki Cost-effective
Score
-- Not available -- Not available
Design and Screen score 5.1Design & Materials --Design & Materials --Design & Materials
Performance and Hardware score 4.6Performance & Hardware --Performance & Hardware --Performance & Hardware
Camera score 4.6Camera --Camera --Camera
Connectivity score 4.8 Connectivity -- Connectivity -- Connectivity
Battery score 4.8 Battery --Battery --Battery

User reviews

User score
5.5
12 reviews
6.1
36 reviews
5.1
5 reviews

Technical specifications of the Ulefone Gemini vs Ulefone Metal vs UMi Diamond

Specs Ulefone Gemini price compare Ulefone Gemini
Global · 3GB · 32GB
where to buy Ulefone Metal Ulefone Metal
Global · 3GB · 16GB
where to buy UMi Diamond UMi Diamond
Global · 3GB · 16GB
Inches 5.5" 5" 5"
Resolution FHD HD HD
Usable surface 70% useful 68% useful 69% useful
Aspect Ratio 16:9 16:9 16:9
Dimensions 76.8 mm
154.0 mm
9.1 mm
71.0 mm
143.0 mm
9.4 mm
70.0 mm
143.0 mm
9.4 mm
Weight 185 g 155 g 169 g
Micro MT6737
Quad-Core
MT6753
Octa-Core
MT6753
Octa-Core
RAM 3 GB RAM 3 GB RAM 3 GB RAM
Storage 32 GB 16 GB 16 GB
AnTuTu 38.913
v6
38.904
v6
31.000
v?
Battery 3250 mAh 3050 mAh 2650 mAh
Main Camera 1
13 Mpx · Unknow

2
1
8 Mpx · ƒ/2.0
IMX149 Exmor
1
8 Mpx · Unknow

Selfie Camera SELF 5 Mpx · ƒ/-- SELF 2 Mpx · ƒ/-- SELF 2 Mpx · ƒ/--
Bands
OS Android 6.0 Marshmallow Android 6.0 Marshmallow Android 6.0 Marshmallow

Brand

Brand Ulefone Ulefone UMi
Aliases -- -- --

Release Date

Release date January 2017,
7 years ago
August 2016,
7 years ago
October 2016,
7 years ago
State On Sale Not available Not available
Market Global Global Global

Design & Materials

Structure

Ulefone Gemini
Ulefone Metal
UMi Diamond
Ulefone Gemini
Ulefone Metal
UMi Diamond
Size
76.8 mm 154.0 mm 9.1 mm
Print 3D Model
71.0 mm 143.0 mm 9.4 mm
Print 3D Model
70.0 mm 143.0 mm 9.4 mm
Print 3D Model
Weight 185 g 155 g 169 g
Usable surface 70 % 68 % 69 %
Materials Metal Metal Metal
Resistance - - -
Colors
Black

Gold

Silver
Black

Silver

Gray
Black

White

Gold

Screen

Diagonal 5.5" 5" 5"
Type LTPS LCD Sharp LCD IPS LCD IPS
Aspect Ratio 16:9 16:9 16:9
Resolution FHD
1080 x 1920 px
HD
720 x 1280 px
HD
720 x 1280 px
Density 401 Pixels per inch 294 Pixels per inch 294 Pixels per inch

Others

Others
  • Without Notch
  • NTSC
  • 96% NTSC
  • Capacitive
  • Multi-touch
  • LTPS (Low Temperature PolySilicon silicon)
  • VR headset support
  • Without Notch
  • Scratch resistant
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Without Notch
  • Color LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • NEG Dinorex T2X-1 Glass
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
5.3
6.1
5.0
Do you think it's a nice phone?
8.2
8.3
7.0
Is it comfortable?
7.8
8.1
7.4
Can you see it well in the sunlight?
6.6
6.3
6.0
Number of reviews
12 reviews
36 reviews
5 reviews

Performance & Hardware

Processor

Model MediaTek MT6737T MediaTek MT6753 MediaTek MT6753
CPU 4x Cortex-A53 1.5 GHz 8x Cortex-A53 1.5 GHz 8x Cortex-A53 1.5 GHz
Type Quad-Core Octa-Core Octa-Core
Manufacturing 28 nm 28 nm 28 nm
64 Bits Yes Yes Yes

Graphics

GPU ARM Mali-T720 MP2 ARM Mali-T720 MP4 ARM Mali-T720 MP4

RAM

RAM 3 GB 3 GB 3 GB
Type -- -- --

Storage

Capacity 32 GB 16 GB 16 GB
Type -- -- --
SD Slot Yes ,
Slot for SD or second SIM card
Yes ,
Slot for SD or second SIM card
Yes ,
Independent SD slot

Security

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

Sensors

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

Audio

Audio
-
-
-

Others

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

User reviews

Does it have good sound?
6.9
6.1
3.6
Does it work smoothly in everyday use?
6.9
7.5
7.8
What's your experience been with demanding games?
6.3
7.4
6.4
Number of reviews
12 reviews
36 reviews
5 reviews

Camera

Main

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

Standard

Standard

Standard
Resolution 13 Mpx 8 Mpx 8 Mpx
Sensor Unknown Sony IMX149 Exmor Unknown
Type CMOS BSI CMOS CMOS
Aperture Unknow ƒ/ 2.0 Unknow
ISO -- 100 - 1600 --
Pixel size -- 1.40 µm 1.13 µm
Pixel Binning -- -- --
Sensor size -- 1/3.2" --
2
Camera type

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

Features

Flash Dual LED LED LED
Optical Stabilisation No No No
Slow Motion Video No,
30 fps
No,
30 fps
No,
30 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
  • Digital zoom
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • 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 5 Mpx 2 Mpx 2 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
7.7
7.1
5.4
Quality of nighttime photos
5.5
4.8
3.0
Quality of selfies
5.8
5.5
4.2
Does it have a powerful flash?
6.5
6.9
5.0
Number of reviews
12 reviews
36 reviews
5 reviews

Connectivity

Network compatibility

5G -- -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B40 (TDD 2300)
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B20 (800)
3G
  • B1 (2100)
  • B8 (900)
  • B1 (2100)
  • B8 (900)
  • B1 (2100)
  • B8 (900)
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)

SIM card

Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Micro SIM
  • Nano SIM
  • Micro SIM
  • Nano SIM
  • Nano SIM
  • Unknown

Wi-Fi

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

Bluetooth

Version Bluetooth 4.0 Bluetooth 4.0 Bluetooth 4.0
Others
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)

Navigation

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

USB

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

-- 0.281 W/Kg on head
0.573 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
  • Tethering.
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.

User reviews

Does it have good coverage for calls?
7.3
8.0
5.4
Quality of the GPS
6.6
8.2
6.0
And the WiFi?
7.8
7.6
6.6
Number of reviews
12 reviews
36 reviews
5 reviews

Battery

Battery

Capacity
3250 mAh
3050 mAh
2650 mAh
Type Li-Polymer Li-Ion Li-Ion
Fast charge Yes No No
Others
  • Non-removable
  • Non-removable
  • Removable

User reviews

How long does the battery last?
  • 18%
    Less than half day
  • 36%
    Less than a day
  • 27%
    One day
  • 18%
    More than one day
  • 0%
    Two days or more
  • 14%
    Less than half day
  • 39%
    Less than a day
  • 28%
    One day
  • 11%
    More than one day
  • 8%
    Two days or more
  • 20%
    Less than half day
  • 20%
    Less than a day
  • 40%
    One day
  • 20%
    More than one day
  • 0%
    Two days or more
Number of reviews
12 reviews
36 reviews
5 reviews

Software

Software

Operating System
  • Android 6.0 Marshmallow
    Android 6.0 Marshmallow, 8 years ago
  • Android 6.0 Marshmallow
    Android 6.0 Marshmallow, 8 years ago
  • Android 6.0 Marshmallow
    Android 6.0 Marshmallow, 8 years ago
Google Services (official) Yes Yes Yes

User reviews

Did it come with preinstalled applications?
  • 8%
    It comes with a clean operating system
  • 83%
    It has preinstalled apps but they don't bother me
  • 8%
    It has preinstalled apps that I can't uninstall
  • 46%
    It comes with a clean operating system
  • 49%
    It has preinstalled apps but they don't bother me
  • 6%
    It has preinstalled apps that I can't uninstall
  • 40%
    It comes with a clean operating system
  • 40%
    It has preinstalled apps but they don't bother me
  • 20%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 36%
    Never
  • 18%
    Once a year
  • 18%
    Every six months
  • 27%
    Every two months or less
  • 40%
    Never
  • 17%
    Once a year
  • 20%
    Every six months
  • 23%
    Every two months or less
  • 20%
    Never
  • 0%
    Once a year
  • 60%
    Every six months
  • 20%
    Every two months or less
Number of reviews
12 reviews
36 reviews
5 reviews