Bluboo D2 vs Koolnee Rainbow: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Bluboo D2 vs Koolnee Rainbow. The complete information of specifications to decide which to buy.

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Technical data sheets

Basics

Bluboo D2
Bluboo D2
Global · 1GB · 8GB
View datasheet
vs
Koolnee Rainbow
Koolnee Rainbow
Global · 1GB · 8GB
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
--
1 review
--
2 reviews

Technical specifications of the Bluboo D2 vs Koolnee Rainbow

Specs Bluboo D2 prices Bluboo D2
Global · 1GB · 8GB
stores to buy Koolnee Rainbow Koolnee Rainbow
Global · 1GB · 8GB
Inches 5.2" 5"
Resolution HD HD
Usable surface 71% useful 70% useful
Aspect Ratio 16:9 16:9
Dimensions 70.0 mm
150.0 mm
9.0 mm
69.8 mm
140.0 mm
8.5 mm
Weight 184 g 150 g
Micro MT6580
Quad-Core
MT6580
Quad-Core
RAM 1 GB RAM 1 GB RAM
Storage 8 GB 8 GB
AnTuTu 21.000
v?
21.866
v7
Battery 3300 mAh 2400 mAh
Main Camera 1
5 Mpx · Unknow

2
1
8 Mpx · Unknow

Selfie Camera SELF 5 Mpx · ƒ/-- SELF 4.9 Mpx · ƒ/--
Bands
OS Android 7.0 Nougat Android 8.0 Oreo

Brand

Brand Bluboo Koolnee
Aliases -- --

Release Date

Release date December 2017,
6 years ago
March 2018,
6 years ago
State Not available Not available
Market Global Global

Design & Materials

Structure

Bluboo D2
Koolnee Rainbow
Bluboo D2
Koolnee Rainbow
Size
70.0 mm 150.0 mm 9.0 mm
Print 3D Model
69.8 mm 140.0 mm 8.5 mm
Print 3D Model
Weight 184 g 150 g
Usable surface 71 % 70 %
Materials Metal Plastic
Resistance - -
Colors
Black

Blue

Gold
Black

Blue

Gold

Screen

Diagonal 5.2" 5"
Type LCD IPS LCD IPS
Aspect Ratio 16:9 16:9
Resolution HD
720 x 1280 px
HD
720 x 1280 px
Density 282 Pixels per inch 294 Pixels per inch

Others

Others
  • Without Notch
  • LED Notifications
  • Scratch resistant
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Without Notch
  • Capacitive
  • Multi-touch

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
--
Do you think it's a nice phone?
--
--
Is it comfortable?
--
--
Can you see it well in the sunlight?
--
--
Number of reviews
--
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Performance & Hardware

Processor

Model Mediatek MT6580A Mediatek MT6580A
CPU 4x Cortex-A7 1.5 GHz 4x Cortex-A7 1.5 GHz
Type Quad-Core Quad-Core
Manufacturing 28 nm 28 nm
64 Bits No No

Graphics

GPU ARM Mali-400 MP1 ARM Mali-400 MP1

RAM

RAM 1 GB 1 GB
Type -- --

Storage

Capacity 8 GB 8 GB
Type -- --
SD Slot Yes ,
Independent SD slot
Yes ,
Independent SD slot

Security

Fingerprint No No

Sensors

Sensors
  • Proximity
  • Light sensor
  • Accelerometer
  • Accelerometer

Audio

Audio
-
-

Others

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

User reviews

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

Main

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

Standard

Standard
Resolution 5 Mpx 8 Mpx
Sensor Unknown Unknown
Type CMOS CMOS
Aperture Unknow Unknow
ISO -- --
Pixel size 1.14 µm --
Pixel Binning -- --
Sensor size -- --
2
Camera type

Portrait mode (depth)
--
Resolution
3 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ --
Pixel size
--
Pixel Binning
--
Sensor size
--

Features

Flash Dual LED 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
  • 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 5 Mpx 4.9 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
--
--
Quality of nighttime photos
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Quality of selfies
--
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Does it have a powerful flash?
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--
Number of reviews
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Connectivity

Network compatibility

5G -- --
4G LTE -- --
3G
  • B1 (2100)
  • B8 (900)
  • B1 (2100)
  • B5 (850)
  • B8 (900)
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
  • Micro SIM
  • Nano SIM
  • Nano SIM

Wi-Fi

Wi-Fi
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11b
  • 802.11g
  • 802.11n
Others
  • Wi-Fi Hotspot
  • Wi-Fi Hotspot

Bluetooth

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

Navigation

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

USB

USB
  • Charging
  • Mass Storage
  • Charging
  • Mass Storage

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
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.

User reviews

Does it have good coverage for calls?
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--
Quality of the GPS
--
--
And the WiFi?
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--
Number of reviews
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Battery

Battery

Capacity
3300 mAh
2400 mAh
Type Li-Polymer Li-Polymer
Fast charge No No
Others
  • Non-removable
  • Removable

User reviews

How long does the battery last?
--
--
Number of reviews
--
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Software

Software

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

User reviews

Did it come with preinstalled applications?
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Do you regularly receive updates?
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Number of reviews
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