Asus Pegasus 2 Plus X550 vs Bluboo Picasso 4G vs Lenovo K920 Vibe Z2 vs ZTE Nubia Z7 Max: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Asus Pegasus 2 Plus X550 vs Bluboo Picasso 4G vs Lenovo K920 Vibe Z2 vs ZTE Nubia Z7 Max. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Asus Pegasus 2 Plus X550
Asus Pegasus 2 Plus X550
Global · 2GB · 16GB
View datasheet
vs
Bluboo Picasso 4G
Bluboo Picasso 4G
Global · 2GB · 16GB
View datasheet
vs
Lenovo K920 Vibe Z2
Lenovo K920 Vibe Z2
Global · 2GB · 32GB
View datasheet
vs
ZTE Nubia Z7 Max
ZTE Nubia Z7 Max
China · 2GB · 32GB
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
--
4 reviews
6.6
13 reviews
--
4 reviews
9.0
26 reviews

Technical specifications of the Asus Pegasus 2 Plus X550 vs Bluboo Picasso 4G vs Lenovo K920 Vibe Z2 vs ZTE Nubia Z7 Max

Specs Asus Pegasus 2 Plus X550 price compare Asus Pegasus 2 Plus X550
Global · 2GB · 16GB
Bluboo Picasso 4G price compare Bluboo Picasso 4G
Global · 2GB · 16GB
Lenovo K920 Vibe Z2 prices Lenovo K920 Vibe Z2
Global · 2GB · 32GB
ZTE Nubia Z7 Max prices ZTE Nubia Z7 Max
China · 2GB · 32GB
Inches 5.5" 5" 5.5" 5.5"
Resolution FHD HD HD FHD
Usable surface 72% useful 67% useful 73% useful 71% useful
Aspect Ratio 16:9 16:9 16:9 16:9
Dimensions 75.5 mm
151.8 mm
8.3 mm
72.0 mm
142.0 mm
8.2 mm
76.4 mm
148.5 mm
7.8 mm
76.0 mm
152.7 mm
9.0 mm
Weight 153 g 152 g 158 g 160 g
Micro SnapD. 615
Octa-Core
MT6735
Quad-Core
SnapD. 410
Quad-Core
SnapD. 801
Quad-Core
RAM 2 GB RAM 2 GB RAM 2 GB RAM 2 GB RAM
Storage 16 GB 16 GB 32 GB 32 GB
AnTuTu 31.255
v?
21.561
v?
21.422
v?
42.433
v5
Battery 3030 mAh 2800 mAh 3000 mAh 3100 mAh
Main Camera 1
13 Mpx · ƒ/2.0

1
8 Mpx · ƒ/2.0
IMX219 Exmor RS
1
13 Mpx · Unknow

1
13 Mpx · ƒ/2.0
IMX214 Exmor RS
Selfie Camera SELF 8 Mpx · ƒ/-- SELF 5 Mpx · ƒ/-- SELF 8 Mpx · ƒ/-- SELF 5 Mpx · ƒ/--
Bands
OS Android 5.0 Lollipop Android 6.0 Marshmallow Android 4.4 KitKat Android 5.0 Lollipop

Brand

Brand Asus Bluboo Lenovo Nubia
Aliases -- -- -- --

Release Date

Release date July 2015,
8 years ago
October 2015,
8 years ago
September 2014,
9 years ago
July 2014,
9 years ago
State Not available Not available Not available Not available
Market Global Global Global China

Design & Materials

Structure

Asus Pegasus 2 Plus X550
Bluboo Picasso 4G
Lenovo K920 Vibe Z2
ZTE Nubia Z7 Max
Asus Pegasus 2 Plus X550
Bluboo Picasso 4G
Lenovo K920 Vibe Z2
ZTE Nubia Z7 Max
Size
75.5 mm 151.8 mm 8.3 mm
Print 3D Model
72.0 mm 142.0 mm 8.2 mm
Print 3D Model
76.4 mm 148.5 mm 7.8 mm
Print 3D Model
76.0 mm 152.7 mm 9.0 mm
Print 3D Model
Weight 153 g 152 g 158 g 160 g
Usable surface 72 % 67 % 73 % 71 %
Materials Aluminium alloy Plastic Aluminium alloy Metal
Resistance - - - -
Colors
White

Gold
White

Blue

Gold
White

Gold

Gray
Black

White

Screen

Diagonal 5.5" 5" 5.5" 5.5"
Type LCD IPS JDI LCD IPS LCD IPS LCD IPS
Aspect Ratio 16:9 16:9 16:9 16:9
Resolution FHD
1080 x 1920 px
HD
720 x 1280 px
HD
720 x 1280 px
FHD
1080 x 1920 px
Density 401 Pixels per inch 294 Pixels per inch 267 Pixels per inch 401 Pixels per inch

Others

Others
  • Without Notch
  • Corning Gorilla Glass 3
  • Capacitive
  • Multi-touch
  • LTPS (Low Temperature PolySilicon silicon)
  • Without Notch
  • 95% NTSC
  • NTSC
  • Capacitive
  • Multi-touch
  • LTPS (Low Temperature PolySilicon silicon)
  • Anti-fingerprint coating
  • Without Notch
  • Capacitive
  • Multi-touch
  • Oleophobic (lipophobic) coating
  • Without Notch
  • Corning Gorilla Glass 3
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
4.8
--
7.2
Do you think it's a nice phone?
--
8.2
--
8.7
Is it comfortable?
--
8.2
--
8.9
Can you see it well in the sunlight?
--
6.8
--
8.0
Number of reviews
--
13 reviews
--
26 reviews

Performance & Hardware

Processor

Model Qualcomm Snapdragon 615 MSM8939 MediaTek MT6735P Qualcomm Snapdragon 410 MSM8916v2 Qualcomm Snapdragon 801 MSM8974AC
CPU 4x Cortex-A53 1.7 GHz + 4x Cortex-A53 1.0 GHz 4x Cortex-A53 1.0 GHz 4x Cortex-A53 1.4 GHz 4x Krait 400 2.5 GHz
Type Octa-Core Quad-Core Quad-Core Quad-Core
Manufacturing 28 nm 28 nm 28 nm 28 nm
64 Bits Yes Yes Yes No

Graphics

GPU Qualcomm Adreno 405 ARM Mali-T720 MP4 Qualcomm Adreno 306 Qualcomm Adreno 330

RAM

RAM 2 GB 2 GB 2 GB 2 GB
Type -- -- -- --

Storage

Capacity 16 GB 16 GB 32 GB 32 GB
Type -- -- -- --
SD Slot Yes ,
Independent SD slot
Yes ,
Independent SD slot
No Yes ,
Independent SD slot

Security

Fingerprint No No No No

Sensors

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

Audio

Audio
-
-
-
-

Others

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

User reviews

Does it have good sound?
--
4.9
--
8.7
Does it work smoothly in everyday use?
--
7.8
--
9.3
What's your experience been with demanding games?
--
5.0
--
8.7
Number of reviews
--
13 reviews
--
26 reviews

Camera

Main

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

Standard

Standard

Standard

Standard
Resolution 13 Mpx 8 Mpx 13 Mpx 13 Mpx
Sensor Unknown Sony IMX219 Exmor RS Unknown Sony IMX214 Exmor RS
Type CMOS CMOS CMOS BSI CMOS
Aperture ƒ/ 2.0 ƒ/ 2.0 Unknow ƒ/ 2.0
ISO -- -- -- --
Pixel size -- 1.12 µm -- 1.12 µm
Pixel Binning -- -- -- --
Sensor size -- 1/4" -- 1/3.06"

Features

Flash Dual LED LED LED LED
Optical Stabilisation No No Yes No
Slow Motion Video No,
30 fps
No,
30 fps
No,
30 fps
No,
30 fps
Others
  • 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
  • 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
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Digital zoom
  • Autofocus
  • Touch focus
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode

Selfie

SELF
Camera type

Dedicated

Dedicated

Dedicated

Dedicated
Resolution 8 Mpx 5 Mpx 8 Mpx 5 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
--
6.1
--
8.7
Quality of nighttime photos
--
3.2
--
7.0
Quality of selfies
--
6.2
--
7.2
Does it have a powerful flash?
--
5.5
--
8.2
Number of reviews
--
13 reviews
--
26 reviews

Connectivity

Network compatibility

5G -- -- -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B20 (800)
  • B1 (2100)
  • B3 (1800)
  • B4 (1700/2100 AWS 1)
  • B7 (2600)
  • B20 (800)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • 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)
  • B5 (850)
  • B1 (2100)
  • B2 (1900)
  • B4 (1700/2100 AWS A-F)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • 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)
  • 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 Full Active Dual Sim Dual Standby
Type
  • Micro SIM
  • Micro SIM
  • Micro SIM
  • Micro SIM
  • Micro SIM
  • Micro SIM
  • Micro SIM
  • Micro SIM

Wi-Fi

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

Bluetooth

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

Navigation

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

USB

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

-- -- 0.658 W/Kg on head
0.687 W/Kg on body
--
American measurement

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

-- -- 0.940 W/Kg on head
0.884 W/Kg on body
--

Others

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

User reviews

Does it have good coverage for calls?
--
7.8
--
9.2
Quality of the GPS
--
5.9
--
9.2
And the WiFi?
--
8.2
--
9.2
Number of reviews
--
13 reviews
--
26 reviews

Battery

Battery

Capacity
3030 mAh
2800 mAh
3000 mAh
3100 mAh
Type Li-Ion Li-Ion Li-Polymer Li-Ion
Fast charge Yes No No No
Others
  • Non-removable
  • Non-removable
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
--
  • 8%
    Less than half day
  • 15%
    Less than a day
  • 38%
    One day
  • 38%
    More than one day
  • 0%
    Two days or more
--
  • 0%
    Less than half day
  • 15%
    Less than a day
  • 46%
    One day
  • 31%
    More than one day
  • 8%
    Two days or more
Number of reviews
--
13 reviews
--
26 reviews

Software

Software

Operating System
  • Android 5.1.1 Lollipop
    Android 5.0 Lollipop, 9 years ago
  • Android 6.0 Marshmallow
    Android 6.0 Marshmallow, 8 years ago
  • Android 4.4.4 KitKat
    Android 4.4 KitKat, 10 years ago
  • Android 5.1.1 Lollipop
    Android 5.0 Lollipop, 9 years ago
Google Services (official) Yes Yes Yes No

User reviews

Did it come with preinstalled applications?
--
  • 23%
    It comes with a clean operating system
  • 62%
    It has preinstalled apps but they don't bother me
  • 15%
    It has preinstalled apps that I can't uninstall
--
  • 12%
    It comes with a clean operating system
  • 77%
    It has preinstalled apps but they don't bother me
  • 12%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
--
  • 8%
    Never
  • 15%
    Once a year
  • 15%
    Every six months
  • 15%
    Every two months or less
--
  • 68%
    Never
  • 5%
    Once a year
  • 18%
    Every six months
  • 9%
    Every two months or less
Number of reviews
--
13 reviews
--
26 reviews