Bluboo S3 vs VKworld K1: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Bluboo S3 vs VKworld K1. The complete information of specifications to decide which to buy.

Compare
Bluboo S3Bluboo S3Global · 4GB · 64GB
VKworld K1VKworld K1Global · 4GB · 64GB
Technical data sheets

Basics
Bluboo S3
Bluboo S3
Global · 4GB · 64GB
View datasheet
vs
VKworld K1
VKworld K1
Global · 4GB · 64GB
View datasheet
vs

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

User reviews
User score
4.2
15 reviews
--
3 reviews

Technical specifications of the Bluboo S3 vs VKworld K1

Specs Bluboo S3 price compare Bluboo S3
Global · 4GB · 64GB 		VKworld K1 price compare VKworld K1
Global · 4GB · 64GB
Inches 6" 5.2"
Resolution FHD+ FHD
Usable surface 78% useful 69% useful
Aspect Ratio 18:9 16:9
Dimensions 75.5 mm
157.8 mm
11.6 mm 		74.0 mm
146.0 mm
9.5 mm
Weight 280 g 180 g
Micro MT6750
Octa-Core 		MT6750
Octa-Core
RAM 4 GB RAM 4 GB RAM
Storage 64 GB 64 GB
AnTuTu 41.500
v? 		41.000
v?
Battery 8500 mAh 4040 mAh
Main Camera 1
21 Mpx · ƒ/2.0

2 		1
16 Mpx · Unknow

2
Selfie Camera SELF 13 Mpx · ƒ/-- SELF 16 Mpx · ƒ/--
Bands
OS Android 7.0 Nougat Android 8.0 Oreo

Brand
Brand Bluboo VKworld
Aliases -- --

Release Date
Release date January 2018,
6 years ago 		September 2018,
5 years ago
State Not available Not available
Market Global Global

Design & Materials

Structure

Bluboo S3
VKworld K1
Bluboo S3
VKworld K1
Size
75.5 mm • 157.8 mm • 11.6 mm
See more details
 Print 3D Model
74.0 mm • 146.0 mm • 9.5 mm
See more details
 Print 3D Model
Weight 280 g 180 g
Usable surface 78 % 69 %
Materials Metal Metal
Resistance - -
Colors
Black

Champagne
Black

Blue

Screen
Diagonal 6" 5.2"
Type LCD IPS • Sharp LCD IPS
Aspect Ratio 18:9 16:9
Resolution FHD+
1080 x 2160 px 		FHD
1080 x 1920 px
Density 402 Pixels per inch 424 Pixels per inch

Others

Others
  • Without Notch
  • Brightnes 500 cd/m² (typ)
  • LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • GFF full lamination
  • Corning Gorilla Glass 4
  • Capacitive
  • Multi-touch
  • Without Notch
  • 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?
6.6
--
Do you think it's a nice phone?
6.4
--
Is it comfortable?
5.1
--
Can you see it well in the sunlight?
6.5
--
Number of reviews
15 reviews
--

Performance & Hardware

Processor
Model MediaTek MT6750T MediaTek MT6750T
CPU 4x Cortex-A53 1.5 GHz + 4x Cortex-A53 1.0 GHz 4x Cortex-A53 1.5 GHz + 4x Cortex-A53 1.0 GHz
Type Octa-Core Octa-Core
Manufacturing 28 nm 28 nm
64 Bits Yes Yes

Graphics
GPU ARM Mali-T860 MP2 ARM Mali-T860 MP2

RAM
RAM 4 GB 4 GB
Type -- --

Antutu
Score
41.500
Antutu v?
Overall performance better than 1% of devices
See more details
41.000
Antutu v?
Overall performance better than 10% of devices
See more details

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

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

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

Audio

Audio
-
-

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

User reviews

Does it have good sound?
6.1
--
Does it work smoothly in everyday use?
6.3
--
What's your experience been with demanding games?
5.7
--
Number of reviews
15 reviews
--

Camera

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

Standard

Standard
Resolution 21 Mpx 16 Mpx
Sensor Samsung Unknown
Type CMOS CMOS
Aperture ƒ/ 2.0 Unknow
ISO -- --
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
2
Camera type

Portrait mode (depth)

Resolution
5 Mpx
5 Mpx
Sensor
Samsung
Unknown
Type
--
--
Aperture
ƒ/ --
ƒ/ --
Pixel size
--
--
Pixel Binning
--
--
Sensor size
--
--

Features
Flash Dual LED Dual LED
Optical Stabilisation No No
Slow Motion Video 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
  • Dual camera
  • 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
Resolution 13 Mpx 16 Mpx
Sensor Unknown Unknown
Type -- --
Aperture ƒ/ -- ƒ/ --
Pixel size -- --
Pixel Binning -- --
Sensor size -- --
Others
--
--

DxOMark Score
DxOMark Score -- --

User reviews

Quality of daytime photos
4.3
--
Quality of nighttime photos
3.1
--
Quality of selfies
5.1
--
Does it have a powerful flash?
5.5
--
Number of reviews
15 reviews
--

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B40 (TDD 2300)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
2G
  • 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
Type
  • Nano 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
Others
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi Hotspot

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

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

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

 -- --
American measurement

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

 -- --

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

User reviews

Does it have good coverage for calls?
6.3
--
Quality of the GPS
6.5
--
And the WiFi?
6.4
--
Number of reviews
15 reviews
--

Battery

Battery
Capacity
8500 mAh
See more details
4040 mAh
See more details
Type Li-Polymer Li-Polymer
Fast charge Yes Yes
Others
  • Non-removable
  • Wireless charging
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 14%
    Less than a day
  • 7%
    One day
  • 7%
    More than one day
  • 71%
    Two days or more
--
Number of reviews
15 reviews
--

Software

Software
Operating System
  • Android 7.0
    Android 7.0 Nougat, 7 years ago
  • Android 8.1 Oreo
    Android 8.0 Oreo, 6 years ago
Google Services (official) Yes Yes

User reviews

Did it come with preinstalled applications?
  • 13%
    It comes with a clean operating system
  • 87%
    It has preinstalled apps but they don't bother me
  • 0%
    It has preinstalled apps that I can't uninstall
--
Do you regularly receive updates?
  • 40%
    Never
  • 7%
    Once a year
  • 53%
    Every six months
  • 0%
    Every two months or less
--
Number of reviews
15 reviews
--
Prices
Prices unavailable
Prices unavailable