Bluboo S8 vs Koolnee K1 vs Maze Comet vs Uhans I8: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Bluboo S8 vs Koolnee K1 vs Maze Comet vs Uhans I8. The complete information of specifications to decide which to buy.

Compare
Bluboo S8Bluboo S8Global · 3GB · 32GB
Koolnee K1Koolnee K1Global · 4GB · 64GB
Maze CometMaze CometGlobal · 4GB · 64GB
Uhans I8Uhans I8Global · 4GB · 64GB
Technical data sheets

Basics
Bluboo S8
Bluboo S8
Global · 3GB · 32GB
View datasheet
vs
Koolnee K1
Koolnee K1
Global · 4GB · 64GB
View datasheet
vs
Maze Comet
Maze Comet
Global · 4GB · 64GB
View datasheet
vs
Uhans I8
Uhans I8
Global · 4GB · 64GB
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
4.9
14 reviews
6.3
12 reviews
--
4 reviews
--
3 reviews

Technical specifications of the Bluboo S8 vs Koolnee K1 vs Maze Comet vs Uhans I8

Specs Bluboo S8 price comparison Bluboo S8
Global · 3GB · 32GB 		Koolnee K1 price compare Koolnee K1
Global · 4GB · 64GB 		Maze Comet price comparison Maze Comet
Global · 4GB · 64GB 		stores to buy Uhans I8 Uhans I8
Global · 4GB · 64GB
Inches 5.7" 6.01" 5.7" 5.7"
Resolution HD+ FHD+ HD+ HD+
Usable surface 79% useful 80% useful 71% useful 76% useful
Aspect Ratio 18:9 18:9 18:9 18:9
Dimensions 70.6 mm
149.5 mm
8.4 mm 		74.0 mm
157.0 mm
8.8 mm 		73.6 mm
158.9 mm
10.8 mm 		71.8 mm
152.7 mm
10.0 mm
Weight 207 g 210 g 205 g 202 g
Micro MT6750
Octa-Core 		MT6750
Octa-Core 		MT6750
Octa-Core 		MT6750
Octa-Core
RAM 3 GB RAM 4 GB RAM 4 GB RAM 4 GB RAM
Storage 32 GB 64 GB 64 GB 64 GB
AnTuTu 42.758
v? 		44.198
v6 		44.682
v6 		42.758
v?
Battery 3450 mAh 3190 mAh 4000 mAh 3500 mAh
Main Camera 1
13 Mpx · ƒ/2.0
Exmor RS
1
13 Mpx · ƒ/2.2
IMX135 Exmor RS
2 		1
13 Mpx · ƒ/2.2

2 		1
16 Mpx · ƒ/2.0
Exmor RS
Selfie Camera SELF 5 Mpx · ƒ/-- SELF 8 Mpx · ƒ/-- SELF 8 Mpx · ƒ/-- SELF 5 Mpx · ƒ/--
Bands
OS Android 7.0 Nougat Android 7.0 Nougat Android 7.0 Nougat Android 7.0 Nougat

Brand
Brand Bluboo Koolnee Maze Uhans
Aliases -- -- -- --

Release Date
Release date July 2017,
6 years ago 		December 2017,
6 years ago 		November 2017,
6 years ago 		October 2017,
6 years ago
State Not available Not available Not available Not available
Market Global Global Global Global

Design & Materials

Structure

Bluboo S8
Koolnee K1
Maze Comet
Uhans I8
Bluboo S8
Koolnee K1
Maze Comet
Uhans I8
Size
70.6 mm • 149.5 mm • 8.4 mm
See more details
 Print 3D Model
74.0 mm • 157.0 mm • 8.8 mm
See more details
 Print 3D Model
73.6 mm • 158.9 mm • 10.8 mm
See more details
 Print 3D Model
71.8 mm • 152.7 mm • 10.0 mm
See more details
 Print 3D Model
Weight 207 g 210 g 205 g 202 g
Usable surface 79 % 80 % 71 % 76 %
Materials Metal Metal Polycarbonate Metal
Resistance - - - -
Colors
Black

Blue

Gold
Black

Blue

Gold
Black

Blue

Gold
Black

Blue

Gold

Screen
Diagonal 5.7" 6.01" 5.7" 5.7"
Type LCD IPS LCD IPS LCD IPS LCD IPS
Aspect Ratio 18:9 18:9 18:9 18:9
Resolution HD+
720 x 1440 px 		FHD+
1080 x 2160 px 		HD+
720 x 1440 px 		HD+
720 x 1440 px
Density 282 Pixels per inch 402 Pixels per inch 401 Pixels per inch 282 Pixels per inch

Others

Others
  • Without Notch
  • 2.5D curved glass screen
  • GFF full lamination
  • Capacitive
  • Multi-touch
  • Frameless
  • Without Notch
  • Full Lamination Technology
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • 2.5D curved glass glass
  • Capacitive
  • Multi-touch
  • Frameless
  • Without Notch
  • Brightnes 625 cd/m² (typ)
  • LED Notifications
  • Corning Gorilla Glass 5
  • Capacitive
  • Multi-touch
  • Without Notch
  • 2.5D curved glass screen
  • GFF full lamination
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
4.6
6.9
--
--
Do you think it's a nice phone?
8.7
8.8
--
--
Is it comfortable?
7.0
8.3
--
--
Can you see it well in the sunlight?
7.0
6.8
--
--
Number of reviews
14 reviews
12 reviews
--
--

Performance & Hardware

Processor
Model MediaTek MT6750T MediaTek MT6750T 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 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 Octa-Core Octa-Core
Manufacturing 28 nm 28 nm 28 nm 28 nm
64 Bits Yes Yes Yes Yes

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

RAM
RAM 3 GB 4 GB 4 GB 4 GB
Type -- -- -- --

Antutu
Score
42.758
Antutu v?
Overall performance better than 4% of devices
See more details
44.198
Antutu v6
Overall performance better than 26% of devices
See more details
44.682
Antutu v6
Overall performance better than 18% of devices
See more details
42.758
Antutu v?
Overall performance better than 35% of devices
See more details

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

Security
Fingerprint Yes, in the back Yes, in the back Yes, in the back Yes, in the back

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

Audio

Audio
-
-
-
-

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

User reviews

Does it have good sound?
4.7
6.3
--
--
Does it work smoothly in everyday use?
7.0
6.3
--
--
What's your experience been with demanding games?
6.2
3.3
--
--
Number of reviews
14 reviews
12 reviews
--
--

Camera

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

Standard

Standard

Standard

Standard
Resolution 13 Mpx 13 Mpx 13 Mpx 16 Mpx
Sensor Sony Exmor RS Sony IMX135 Exmor RS Unknown Sony Exmor RS
Type CMOS BSI CMOS Unknown CMOS BSI
Aperture ƒ/ 2.0 ƒ/ 2.2 ƒ/ 2.2 ƒ/ 2.0
ISO -- -- -- --
Pixel size 1.15 µm 1.12 µm 1.13 µm --
Pixel Binning -- -- -- --
Sensor size -- 1/3.06" -- --
2
Camera type
--


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

Features
Flash LED Dual LED LED LED
Optical Stabilisation No No No No
Slow Motion Video No,
30 fps 		No,
30 fps 		No,
30 fps 		No,
30 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
  • 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
  • Optical zoom
  • Dual camera
  • 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

Selfie
SELF
Camera type

Dedicated

Dedicated

Dedicated

Dedicated
Resolution 5 Mpx 8 Mpx 8 Mpx 5 Mpx
Sensor Unknown GalaxyCore GC5025 Unknown Unknown
Type -- CMOS BSI -- --
Aperture ƒ/ -- ƒ/ -- ƒ/ -- ƒ/ --
Pixel size -- 1.12 µm -- --
Pixel Binning -- -- -- --
Sensor size -- 1/5" -- --
Others
--
--
--
--

DxOMark Score
DxOMark Score -- -- -- --

User reviews

Quality of daytime photos
7.6
5.8
--
--
Quality of nighttime photos
3.2
4.5
--
--
Quality of selfies
5.1
4.2
--
--
Does it have a powerful flash?
7.5
6.3
--
--
Number of reviews
14 reviews
12 reviews
--
--
Kimovil Photo Lab

Bluboo S8 vs Koolnee K1 camera: Comparison of real photos

  • Bluboo S8
  • Koolnee K1
  • Maze Comet
  • Uhans I8
Compare technical photos

Connectivity

Network compatibility

5G -- -- -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B20 (800)
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B5 (850)
  • 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)
  • 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
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Hotspot
  • Wi-Fi Hotspot
  • Wi-Fi Direct

Bluetooth
Version Bluetooth 4.0 Bluetooth 4.0 Bluetooth 4.0 Bluetooth 4.0
Others
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • A2DP (Advanced Audio Distribution Profile)
  • A2DP (Advanced Audio Distribution Profile)

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

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

 -- -- 0.336 W/Kg on head
1.352 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
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
7.6
8.3
--
--
Quality of the GPS
6.2
6.6
--
--
And the WiFi?
6.6
7.9
--
--
Number of reviews
14 reviews
12 reviews
--
--

Battery

Battery
Capacity
3450 mAh
See more details
3190 mAh
See more details
4000 mAh
See more details
3500 mAh
See more details
Type Li-Polymer Li-Polymer Li-Polymer Li-Polymer
Fast charge Yes No Yes Yes
Others
  • Non-removable
  • Non-removable
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
  • 0%
    Less than half day
  • 29%
    Less than a day
  • 57%
    One day
  • 14%
    More than one day
  • 0%
    Two days or more
  • 8%
    Less than half day
  • 8%
    Less than a day
  • 42%
    One day
  • 42%
    More than one day
  • 0%
    Two days or more
--
--
Number of reviews
14 reviews
12 reviews
--
--

Software

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

User reviews

Did it come with preinstalled applications?
  • 7%
    It comes with a clean operating system
  • 57%
    It has preinstalled apps but they don't bother me
  • 36%
    It has preinstalled apps that I can't uninstall
  • 8%
    It comes with a clean operating system
  • 75%
    It has preinstalled apps but they don't bother me
  • 17%
    It has preinstalled apps that I can't uninstall
--
--
Do you regularly receive updates?
  • 30%
    Never
  • 20%
    Once a year
  • 30%
    Every six months
  • 20%
    Every two months or less
  • 17%
    Never
  • 8%
    Once a year
  • 33%
    Every six months
  • 17%
    Every two months or less
--
--
Number of reviews
14 reviews
12 reviews
--
--
Prices
Prices unavailable
Prices unavailable
Prices unavailable
Prices unavailable