Ulefone Gemini Pro vs UMi Z vs Vernee Apollo vs ZTE Axon 7: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Ulefone Gemini Pro vs UMi Z vs Vernee Apollo vs ZTE Axon 7. The complete information of specifications to decide which to buy.

Compare
Technical data sheets

Basics

Ulefone Gemini Pro
Ulefone Gemini Pro
Global · 4GB · 64GB
View datasheet
vs
UMi Z
UMi Z
Global · 4GB · 32GB
View datasheet
vs
Vernee Apollo
Vernee Apollo
Global · 4GB · 64GB
View datasheet
vs
ZTE Axon 7
ZTE Axon 7
Global · 4GB · 64GB · A2017
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
7.0
13 reviews
7.8
23 reviews
7.0
21 reviews
9.3
93 reviews

Technical specifications of the Ulefone Gemini Pro vs UMi Z vs Vernee Apollo vs ZTE Axon 7

Specs Ulefone Gemini Pro price comparison Ulefone Gemini Pro
Global · 4GB · 64GB
UMi Z price compare UMi Z
Global · 4GB · 32GB
Vernee Apollo price compare Vernee Apollo
Global · 4GB · 64GB
ZTE Axon 7 prices ZTE Axon 7
Global · 4GB · 64GB · A2017
Inches 5.5" 5.5" 5.5" 5.5"
Resolution FHD FHD QHD QHD
Usable surface 70% useful 70% useful 72% useful 73% useful
Aspect Ratio 16:9 16:9 16:9 16:9
Dimensions 76.9 mm
155.0 mm
8.4 mm
76.8 mm
154.6 mm
8.2 mm
75.6 mm
152.0 mm
9.3 mm
75.0 mm
151.7 mm
7.9 mm
Weight 181 g 175 g 188 g 175 g
Micro Helio X27
Deca-Core
Helio X27
Deca-Core
Helio X25
Deca-Core
SnapD. 820
Quad-Core
RAM 4 GB RAM 4 GB RAM 4 GB RAM 4 GB RAM
Storage 64 GB 32 GB 64 GB 64 GB
AnTuTu 89.855
v?
90.100
v6
98.500
v6
164.960
v7
Battery 3680 mAh 3780 mAh 3180 mAh 3250 mAh
Main Camera 1
13 Mpx · ƒ/2.0
IMX258
1
13 Mpx · Unknow
S5K3L8
1
21 Mpx · ƒ/2.2
IMX230 Exmor RS
1
20 Mpx · ƒ/1.8

Selfie Camera SELF 8 Mpx · ƒ/-- SELF 13 Mpx · ƒ/-- SELF 8 Mpx · ƒ/-- SELF 8 Mpx · ƒ/--
Bands
OS Android 7.0 Nougat Android 6.0 Marshmallow Android 6.0 Marshmallow Android 7.0 Nougat

Brand

Brand Ulefone UMi Vernee ZTE
Aliases -- -- -- Axon Secret 7, A2017

Release Date

Release date February 2017,
7 years ago
December 2016,
7 years ago
October 2016,
7 years ago
May 2016,
7 years ago
State Not available Not available Not available Not available
Market Global Global Global Global

Design & Materials

Structure

Ulefone Gemini Pro
UMi Z
Vernee Apollo
ZTE Axon 7
Ulefone Gemini Pro
UMi Z
Vernee Apollo
ZTE Axon 7
Size
76.9 mm 155.0 mm 8.4 mm
Print 3D Model
76.8 mm 154.6 mm 8.2 mm
Print 3D Model
75.6 mm 152.0 mm 9.3 mm
Print 3D Model
75.0 mm 151.7 mm 7.9 mm
Print 3D Model
Weight 181 g 175 g 188 g 175 g
Usable surface 70 % 70 % 72 % 73 %
Materials Metal Aluminium alloy Plastic, Metal Plastic, Metal
Resistance - - - -
Colors
Black

Red
Gold

Gray
Silver

Gray
Gold

Gray

Screen

Diagonal 5.5" 5.5" 5.5" 5.5"
Type LTPS LCD LCD IPS SHARP LCD IPS Sharp IGZO AMOLED
Aspect Ratio 16:9 16:9 16:9 16:9
Resolution FHD
1080 x 1920 px
FHD
1080 x 1920 px
QHD
1440 x 2560 px
QHD
1440 x 2560 px
Density 401 Pixels per inch 401 Pixels per inch 534 Pixels per inch 534 Pixels per inch

Others

Others
  • Without Notch
  • Color LED Notifications
  • Scratch resistant
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • LTPS (Low Temperature PolySilicon silicon)
  • Without Notch
  • 95% NTSC
  • NTSC
  • LED Notifications
  • Scratch resistant
  • Dragontrail glass
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • LTPS (Low Temperature PolySilicon silicon)
  • Without Notch
  • Brightnes 500 cd/m² (typ)
  • 1500:1 contrast ratio
  • 95% NTSC
  • LED Notifications
  • Corning Gorilla Glass 3
  • Dragontrail glass
  • 2.5D curved glass screen
  • GFF full lamination
  • 2.5D curved glass glass
  • Capacitive
  • Multi-touch
  • Without Notch
  • Color LED Notifications
  • LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 4
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
6.5
7.3
6.8
8.1
Do you think it's a nice phone?
8.9
8.8
8.3
9.5
Is it comfortable?
7.6
8.5
8.1
9.2
Can you see it well in the sunlight?
7.2
8.1
7.5
8.9
Number of reviews
13 reviews
23 reviews
21 reviews
93 reviews

Performance & Hardware

Processor

Model MediaTek Helio X27 (MT6797X) MediaTek Helio X27 (MT6797X) MediaTek Helio X25 (MT6797T) Qualcomm Snapdragon 820 MSM8996 2.2GHz
CPU 2x Cortex-A72 2.6 GHz + 4x Cortex-A53 2.0 GHz + Cortex-A53 1.6 GHz 2x Cortex-A72 2.6 GHz + 4x Cortex-A53 2.0 GHz + Cortex-A53 1.6 GHz 2x Cortex-A72 2.5 GHz + 4x Cortex-A53 2.0 GHz + Cortex-A53 1.4 GHz 2x Kryo 2.2 GHz + 2x Kryo 1.6 GHz
Type Deca-Core Deca-Core Deca-Core Quad-Core
Manufacturing 20 nm 20 nm 20 nm 14 nm
64 Bits Yes Yes Yes Yes

Graphics

GPU ARM Mali-T880 MP4 875MHz ARM Mali-T880 MP4 875MHz Arm Mali-T880 850MHz Qualcomm Adreno 530 624MHz

RAM

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

Storage

Capacity 64 GB 32 GB 64 GB 64 GB
Type -- -- -- --
SD Slot Yes ,
Slot for SD or second SIM card
Yes ,
Slot for SD or second SIM card
Yes ,
Slot for SD or second SIM card
Yes ,
Slot for SD or second SIM card

Security

Fingerprint Yes, on the front 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
  • Hall
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • Magnetometer
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall

Audio

Audio
-
-
-
-

Others

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

User reviews

Does it have good sound?
7.9
8.3
7.3
9.8
Does it work smoothly in everyday use?
7.6
9.3
8.2
9.4
What's your experience been with demanding games?
6.7
9.0
8.2
9.0
Number of reviews
13 reviews
23 reviews
21 reviews
93 reviews

Camera

Main

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

Standard

Standard

Standard

Standard
Resolution 13 Mpx 13 Mpx 21 Mpx 20 Mpx
Sensor Sony IMX258 Samsung S5K3L8 Sony IMX230 Exmor RS Samsung
Type CMOS ISOCELL CMOS BSI ISOCELL
Aperture ƒ/ 2.0 Unknow ƒ/ 2.2 ƒ/ 1.8
ISO -- -- -- --
Pixel size 1.12 µm 1.12 µm 1.12 µm --
Pixel Binning -- -- -- --
Sensor size 1/3.06" 1/3.1" 1/2.4" --

Features

Flash Dual LED Quad LED Dual LED Dual LED
Optical Stabilisation No No No Yes
Slow Motion Video No,
30 fps
No,
30 fps
No,
30 fps
Yes,
240 fps
Others
  • 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
  • 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
  • Digital zoom
  • Optical Stabilization (OIS)
  • 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 13 Mpx 8 Mpx 8 Mpx
Sensor Unknown Unknown Unknown Unknown
Type -- -- -- --
Aperture ƒ/ -- ƒ/ -- ƒ/ -- ƒ/ --
Pixel size -- -- -- --
Pixel Binning -- -- -- --
Sensor size -- -- -- --
Others
--
--
--
--

DxOMark Score

DxOMark Score -- -- -- --

User reviews

Quality of daytime photos
8.1
7.7
8.3
9.5
Quality of nighttime photos
5.4
5.9
5.6
7.6
Quality of selfies
8.1
7.9
7.4
8.3
Does it have a powerful flash?
7.8
8.4
7.3
9.1
Number of reviews
13 reviews
23 reviews
21 reviews
93 reviews

Connectivity

Network compatibility

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

SIM card

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

Wi-Fi

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

Bluetooth

Version Bluetooth 4.1 Bluetooth 4.1 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)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)

Navigation

Navigation
  • GPS
  • A-GPS
  • GLONASS
  • 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
  • Charging
  • Mass Storage
  • USB Type C
  • USB Host 3.1

SAR

European measurement

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

-- 1.590 W/Kg on head
-- W/Kg on body
-- 0.348 W/Kg on head
1.099 W/Kg on body
American measurement

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

-- -- -- 1.190 W/Kg on head
1.130 W/Kg on body

Others

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

User reviews

Does it have good coverage for calls?
8.0
8.4
7.7
9.2
Quality of the GPS
6.8
8.1
8.0
9.2
And the WiFi?
7.7
8.3
8.3
9.5
Number of reviews
13 reviews
23 reviews
21 reviews
93 reviews

Battery

Battery

Capacity
3680 mAh
3780 mAh
3180 mAh
3250 mAh
Type Li-Polymer Li-Ion Li-Polymer Li-Polymer
Fast charge Yes Yes Yes Yes
Others
  • Non-removable
  • Non-removable
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 15%
    Less than half day
  • 31%
    Less than a day
  • 23%
    One day
  • 23%
    More than one day
  • 8%
    Two days or more
  • 0%
    Less than half day
  • 22%
    Less than a day
  • 39%
    One day
  • 35%
    More than one day
  • 4%
    Two days or more
  • 29%
    Less than half day
  • 33%
    Less than a day
  • 33%
    One day
  • 0%
    More than one day
  • 5%
    Two days or more
  • 1%
    Less than half day
  • 11%
    Less than a day
  • 47%
    One day
  • 38%
    More than one day
  • 3%
    Two days or more
Number of reviews
13 reviews
23 reviews
21 reviews
93 reviews

Software

Software

Operating System
  • Android 7.0 Nougat
    Android 7.0 Nougat, 7 years ago
  • Android 6.0 Marshmallow
    Android 6.0 Marshmallow, 8 years ago
  • Android 6.0 Marshmallow
    Android 6.0 Marshmallow, 8 years ago
  • Android 7.1.1 Nougat
    Android 7.0 Nougat, 7 years ago
Google Services (official) Yes Yes Yes Yes

User reviews

Did it come with preinstalled applications?
  • 38%
    It comes with a clean operating system
  • 62%
    It has preinstalled apps but they don't bother me
  • 0%
    It has preinstalled apps that I can't uninstall
  • 39%
    It comes with a clean operating system
  • 52%
    It has preinstalled apps but they don't bother me
  • 9%
    It has preinstalled apps that I can't uninstall
  • 67%
    It comes with a clean operating system
  • 33%
    It has preinstalled apps but they don't bother me
  • 0%
    It has preinstalled apps that I can't uninstall
  • 6%
    It comes with a clean operating system
  • 81%
    It has preinstalled apps but they don't bother me
  • 13%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 15%
    Never
  • 15%
    Once a year
  • 31%
    Every six months
  • 15%
    Every two months or less
  • 0%
    Never
  • 19%
    Once a year
  • 52%
    Every six months
  • 29%
    Every two months or less
  • 13%
    Never
  • 19%
    Once a year
  • 44%
    Every six months
  • 25%
    Every two months or less
  • 19%
    Never
  • 17%
    Once a year
  • 49%
    Every six months
  • 15%
    Every two months or less
Number of reviews
13 reviews
23 reviews
21 reviews
93 reviews