OnePlus 3 vs ZTE Axon 7 vs ZUK Z2 vs ZUK Z2 Pro: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: OnePlus 3 vs ZTE Axon 7 vs ZUK Z2 vs ZUK Z2 Pro. The complete information of specifications to decide which to buy.

Compare
Technical data sheets

Basics

OnePlus 3
OnePlus 3
Global · 6GB · 64GB
View datasheet
vs
ZTE Axon 7
ZTE Axon 7
Global · 4GB · 64GB · A2017G
View datasheet
vs
ZUK Z2
ZUK Z2
China · 4GB · 64GB
View datasheet
vs
ZUK Z2 Pro
ZUK Z2 Pro
China · 6GB · 128GB
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
9.3
126 reviews
9.3
93 reviews
8.6
200 reviews
9.1
76 reviews

Technical specifications of the OnePlus 3 vs ZTE Axon 7 vs ZUK Z2 vs ZUK Z2 Pro

Specs OnePlus 3 prices OnePlus 3
Global · 6GB · 64GB
where to buy ZTE Axon 7 ZTE Axon 7
Global · 4GB · 64GB · A2017G
ZUK Z2 price comparison ZUK Z2
China · 4GB · 64GB
where to buy ZUK Z2 Pro ZUK Z2 Pro
China · 6GB · 128GB
Inches 5.5" 5.5" 5" 5.2"
Resolution FHD QHD FHD FHD
Usable surface 73% useful 73% useful 70% useful 72% useful
Aspect Ratio 16:9 16:9 16:9 16:9
Dimensions 74.7 mm
152.7 mm
7.4 mm
75.0 mm
151.7 mm
7.9 mm
68.9 mm
141.7 mm
8.5 mm
70.5 mm
145.4 mm
7.5 mm
Weight 158 g 175 g 149 g 145 g
Micro SnapD. 820
Quad-Core
SnapD. 820
Quad-Core
SnapD. 820
Quad-Core
SnapD. 820
Quad-Core
RAM 6 GB RAM 4 GB RAM 4 GB RAM 6 GB RAM
Storage 64 GB 64 GB 64 GB 128 GB
AnTuTu 164.970
v7
164.960
v7
186.397
v8
165.206
v7
Battery 3000 mAh 3250 mAh 3500 mAh 3100 mAh
Main Camera 1
16 Mpx · ƒ/2.0
IMX298 Exmor RS
1
20 Mpx · ƒ/1.8

1
13 Mpx · ƒ/2.2
S5K2M8
1
13 Mpx · ƒ/1.8

Selfie Camera SELF 8 Mpx · ƒ/2.0 SELF 8 Mpx · ƒ/-- SELF 8 Mpx · ƒ/-- SELF 8 Mpx · ƒ/--
Bands
OS Android 9.0 P Android 7.0 Nougat Android 7.0 Nougat Android 8.0 Oreo

Brand

Brand OnePlus ZTE Zuk Zuk
Aliases A3003 Axon Secret 7, A2017G Lenovo Z2 Plus --

Release Date

Release date May 2016,
7 years ago
May 2016,
7 years ago
May 2016,
7 years ago
April 2016,
7 years ago
State Not available Not available Not available Not available
Market Global Global China China

Design & Materials

Structure

OnePlus 3
ZTE Axon 7
ZUK Z2
ZUK Z2 Pro
OnePlus 3
ZTE Axon 7
ZUK Z2
ZUK Z2 Pro
Size
74.7 mm 152.7 mm 7.4 mm
Print 3D Model
75.0 mm 151.7 mm 7.9 mm
Print 3D Model
68.9 mm 141.7 mm 8.5 mm
Print 3D Model
70.5 mm 145.4 mm 7.5 mm
Print 3D Model
Weight 158 g 175 g 149 g 145 g
Usable surface 73 % 73 % 70 % 72 %
Materials Plastic, Aluminium alloy Plastic, Metal Glass, Fiberglass Metal
Resistance - - - -
Colors
Gold

Gray
Gold

Gray
Black

White
Black

White

Screen

Diagonal 5.5" 5.5" 5" 5.2"
Type AMOLED Optic AMOLED AMOLED LCD IPS LTPS Super AMOLED
Aspect Ratio 16:9 16:9 16:9 16:9
Resolution FHD
1080 x 1920 px
QHD
1440 x 2560 px
FHD
1080 x 1920 px
FHD
1080 x 1920 px
Density 401 Pixels per inch 534 Pixels per inch 441 Pixels per inch 424 Pixels per inch

Others

Others
  • Without Notch
  • Brightnes 600 cd/m² (typ)
  • 1500:1 contrast ratio
  • Color LED Notifications
  • Scratch resistant
  • Corning Gorilla Glass 4
  • Capacitive
  • Multi-touch
  • LTPS (Low Temperature PolySilicon silicon)
  • TOL panel - Touch On Lens
  • Viewing angle - 178°
  • Without Notch
  • Color LED Notifications
  • LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Corning Gorilla Glass 4
  • Capacitive
  • Multi-touch
  • Without Notch
  • Brightnes 400 cd/m² (typ)
  • 1000:1 contrast ratio
  • 70% NTSC
  • LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Oleophobic (lipophobic) coating
  • Without Notch
  • Brightnes 500 cd/m² (typ)
  • NTSC
  • 100% NTSC
  • Color LED Notifications
  • LED Notifications
  • Scratch resistant
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Viewing angle - 178°

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
8.3
8.1
6.3
7.0
Do you think it's a nice phone?
9.4
9.5
8.5
9.1
Is it comfortable?
9.3
9.2
8.7
9.5
Can you see it well in the sunlight?
8.8
8.9
7.9
8.7
Number of reviews
126 reviews
93 reviews
200 reviews
76 reviews

Performance & Hardware

Processor

Model Qualcomm Snapdragon 820 MSM8996 2.2GHz Qualcomm Snapdragon 820 MSM8996 2.2GHz Qualcomm Snapdragon 820 MSM8996 2.2GHz Qualcomm Snapdragon 820 MSM8996 2.2GHz
CPU 2x Kryo 2.2 GHz + 2x Kryo 1.6 GHz 2x Kryo 2.2 GHz + 2x Kryo 1.6 GHz 2x Kryo 2.2 GHz + 2x Kryo 1.6 GHz 2x Kryo 2.2 GHz + 2x Kryo 1.6 GHz
Type Quad-Core Quad-Core Quad-Core Quad-Core
Manufacturing 14 nm 14 nm 14 nm 14 nm
64 Bits Yes Yes Yes Yes

Graphics

GPU Qualcomm Adreno 530 624MHz Qualcomm Adreno 530 624MHz Qualcomm Adreno 530 624MHz Qualcomm Adreno 530 624MHz

RAM

RAM 6 GB 4 GB 4 GB 6 GB
Type LPDDR4 RAM -- -- --

Storage

Capacity 64 GB 64 GB 64 GB 128 GB
Type UFS 2.0 Storage -- -- --
SD Slot No Yes ,
Slot for SD or second SIM card
No No

Security

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

Sensors

Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Barometer
  • Hall
  • Heart Rate
  • Altimeter

Audio

Audio
-
-
-
-

Others

Notifications LED Color LED Notifications Color 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?
8.6
9.8
7.9
8.3
Does it work smoothly in everyday use?
9.6
9.4
9.2
9.4
What's your experience been with demanding games?
9.4
9.0
9.3
9.4
Number of reviews
126 reviews
93 reviews
200 reviews
76 reviews

Camera

Main

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

Standard

Standard

Standard

Standard
Resolution 16 Mpx 20 Mpx 13 Mpx 13 Mpx
Sensor Sony IMX298 Exmor RS Samsung Samsung S5K2M8 Samsung
Type CMOS BSI ISOCELL ISOCELL ISOCELL
Aperture ƒ/ 2.0 ƒ/ 1.8 ƒ/ 2.2 ƒ/ 1.8
ISO -- -- -- --
Pixel size 1.12 µm -- 1.34 µm --
Pixel Binning -- -- -- --
Sensor size 1/2.8" -- 1/2.6" --

Features

Flash LED Dual LED LED Dual LED
Optical Stabilisation Yes Yes No Yes
Slow Motion Video Yes,
120 fps
Yes,
240 fps
Yes,
120 fps
Yes,
120 fps
Others
  • 4K Video
  • Digital zoom
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • RAW
  • 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
  • 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
  • Digital image stabilization
  • 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 8 Mpx 8 Mpx 8 Mpx
Sensor Sony IMX179 Exmor Unknown Omnivision OV8865 Unknown
Type CMOS -- CMOS BSI 2 --
Aperture ƒ/ 2.0 ƒ/ -- ƒ/ -- ƒ/ --
Pixel size 1.40 µm -- 1.40 µm --
Pixel Binning -- -- -- --
Sensor size 1/3.2" -- 1/3.2" --
Others
--
--
--
--

DxOMark Score

DxOMark Score -- -- -- --

User reviews

Quality of daytime photos
9.3
9.5
8.4
9.2
Quality of nighttime photos
7.8
7.6
6.4
7.8
Quality of selfies
8.8
8.3
8.0
8.5
Does it have a powerful flash?
8.5
9.1
7.9
8.6
Number of reviews
126 reviews
93 reviews
200 reviews
76 reviews

Connectivity

Network compatibility

5G -- -- -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B19 (800)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • 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)
  • B1 (2100)
  • B2 (1900)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • CDMA BC0 (800)
  • 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)
  • 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 Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi

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

Bluetooth

Version Bluetooth 4.2 Bluetooth 4.2 LE Low energy consumption Bluetooth 4.1 LE Low energy consumption Bluetooth 4.1 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • LE (Low Energy)
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • LE (Low Energy)

Navigation

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

USB

USB
  • Charging
  • Host
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Mass Storage
  • USB Type C
  • USB Host 3.1
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • Mass Storage
  • USB Type C

SAR

European measurement

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

0.394 W/Kg on head
0.323 W/Kg on body
0.348 W/Kg on head
1.099 W/Kg on body
-- 0.380 W/Kg on head
-- W/Kg on body
American measurement

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

0.995 W/Kg on head
0.645 W/Kg on body
1.190 W/Kg on head
1.130 W/Kg on body
0.710 W/Kg on head
1.490 W/Kg on body
0.710 W/Kg on head
1.490 W/Kg on body

Others

Others
  • NFC
  • Audio Jack
  • Computer sync
  • OTA sync
  • Tethering.
  • DLNA
  • NFC
  • Audio Jack
  • Computer sync
  • OTA sync
  • Tethering.
  • Audio Jack
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • Audio Jack
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
9.4
9.2
8.7
9.4
Quality of the GPS
9.2
9.2
8.9
9.3
And the WiFi?
9.2
9.5
9.0
9.0
Number of reviews
126 reviews
93 reviews
200 reviews
76 reviews

Battery

Battery

Capacity
3000 mAh
3250 mAh
3500 mAh
3100 mAh
Type Li-Polymer Li-Polymer Li-Polymer Li-Polymer
Fast charge Yes,
20.0W
Yes Yes Yes
Others
  • Non-removable
  • Non-removable
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 2%
    Less than half day
  • 21%
    Less than a day
  • 41%
    One day
  • 33%
    More than one day
  • 4%
    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
  • 2%
    Less than half day
  • 3%
    Less than a day
  • 30%
    One day
  • 53%
    More than one day
  • 13%
    Two days or more
  • 1%
    Less than half day
  • 8%
    Less than a day
  • 33%
    One day
  • 48%
    More than one day
  • 9%
    Two days or more
Number of reviews
126 reviews
93 reviews
200 reviews
76 reviews

Software

Software

Operating System
  • Android 9.0 Pie
    Android 9.0 P, 5 years ago
  • Android 7.1.1 Nougat
    Android 7.0 Nougat, 7 years ago
  • Android 7.1.1 Nougat
    Android 7.0 Nougat, 7 years ago
  • Android 8.0 Oreo
    Android 8.0 Oreo, 6 years ago
Google Services (official) Yes Yes Yes No

User reviews

Did it come with preinstalled applications?
  • 42%
    It comes with a clean operating system
  • 56%
    It has preinstalled apps but they don't bother me
  • 2%
    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
  • 8%
    It comes with a clean operating system
  • 74%
    It has preinstalled apps but they don't bother me
  • 18%
    It has preinstalled apps that I can't uninstall
  • 4%
    It comes with a clean operating system
  • 73%
    It has preinstalled apps but they don't bother me
  • 23%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
  • 0%
    Never
  • 2%
    Once a year
  • 25%
    Every six months
  • 73%
    Every two months or less
  • 19%
    Never
  • 17%
    Once a year
  • 49%
    Every six months
  • 15%
    Every two months or less
  • 18%
    Never
  • 16%
    Once a year
  • 48%
    Every six months
  • 18%
    Every two months or less
  • 22%
    Never
  • 23%
    Once a year
  • 41%
    Every six months
  • 14%
    Every two months or less
Number of reviews
126 reviews
93 reviews
200 reviews
76 reviews