3G
Smartphone
Koolnee Rainbow Dual SIM 3G
Koolnee · Announced Feb 2018
About Koolnee Rainbow
The Koolnee Rainbow is an Android smartphone designed for straightforward, everyday use. It runs on Google’s Android operating system, providing access to the Play Store and a wide range of apps.
This model supports a single SIM card, making it a simple choice for users who prioritize essential connectivity without the need for dual-line functionality.
Technical Specifications
Display
Color depth
24-bit, 8-bit HDR
Subpixel
RGB Matrix (3 subpixels)
Screen-to-body
65.5%
Active area
62.26 × 110.69 mm
Touch
Capacitive multi-touch sensing screen
Performance
Processor
MediaTek
CPU
Quad-core, up to 1.3 GHz
GPU
ARM Mali-400
Platform
Android
Battery
Type
Lithium-ion
Cameras
Main
3264×2448 · 1× optical
visibility
Megapixels
8
Sensor
CMOS
Focus
Contrast Detection Autofocus (CD AF)
Flash
dual LED
Formats
JPG
Features
HDR photo, Burst mode, Panorama Photo
Front
2560×1920
visibility
Megapixels
4.9
Sensor
CMOS
Formats
JPG
Features
Burst mode, Face detection, Face retouch
Connectivity
Wi-Fi
Wi-Fi 4
Wi-Fi services
Wi-Fi Tethering
Bluetooth profiles
A2DP, AVRCP
USB
USB Series Micro-B (Micro-USB)
USB services
USB charging
GPS
GPS
GPS services
Assisted GPS, Geotagging
FM radio
Yes
UMTS · 4 bandsGSM · 4 bands
All UMTS bands (4)
- UMTS 2100MHz (Band I, IMT)
- UMTS 850MHz (Band V, CLR)
- UMTS 900MHz (Band VIII)
- UMTS 900MHz (Band VIII) bands
All GSM bands (4)
- GSM 1800MHz (B3)
- GSM 1900MHz (PCS, B2)
- GSM 850MHz (B5)
- GSM 900MHz (B8)
Audio
Channels
stereo
Output
3.5mm
Sensors
Sensors
Accelerometer, Light intensity sensor, Proximity sensor
Features
SIM
Micro-SIM (3FF) · Dual standby
Markets
Australia, Europe, Southeast Asia, Worldwide (Australia, China, France, Germany, India, Italy, Poland, Russia, Spain, UK)
Extras
Haptic touch feedback
Software extras
Navigation software
Regulatory
Data status
Final
Live Contract Deals
Placeholder
Deals integration coming soon