| Hardware and OS | Koolnee Rainbow | |
| Operating system | OS Version: Android 8.1 Oreo | |
| Processor | Quad-Core 1.3GHz ARM Cortex-A7 | |
| GPU | ARM Mali-400 MP2, 500 MHz, 2-Cores | |
| RAM | 1GB | |
| Internal Storage | 8GB | |
| Memory Card Slot | External Memory Support up to 32GB | |
| User Interface | Yes | |
| Display | Koolnee Rainbow | other phones |
| Type | IPS, LCD capacitive touchscreen | |
| Size | 5.0 inches HD | |
| Resolution | 1280x720 Pixels, 24 bit color depth | |
| Colors | 16M Colors | |
| Pixel Density | ~ 294 PPI Pixel per inch | |
| Touchscreen | Yes Multi Touch Support | |
| Protection | Yes Support | |
| Features | HD display, ~ 294 PPI, Capacitive Touch, Multi-touch, 2.5D Curved Glass, 16:9 Aspect Ratio | |
| Connectivity | Koolnee Rainbow | other phones |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Hotspot | |
| GPS | Yes, with A-GPS, GPS | |
| NFC | No | |
| USB | Micro USB v2.0 with Charging and Mass Storage Function | |
| SIM | Nano SIM | |
| Dual SIM | Dual SIM (Nano, Nano), Dual Standby | |
| Wireless Charging | No | |
| Camera | Koolnee Rainbow | other phones |
| Main camera | 8 Megapixels | |
| Features | Yes with LED Flash | |
| Image | 3264 x 2448 Pixels | |
| Selfie camera | 5 Megapixels | |
| Multimedia | Koolnee Rainbow | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes Support 3GP, H.263, H.264, MKV, AVI, xVID, WMV, FLV, MP4, H.265 | |
| Video Out | Not Support | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | |
| Design | Koolnee Rainbow | other phones |
| Dimensions | 69.8 mm x 140.0 mm x 8.5 mm | |
| Waterproof | No | |
| Weight | 150 Grams (With Battery) | |
| Battery | Koolnee Rainbow | other phones |
| Capacity | 2,400mAh Lithium-Polymer | |
| Placement | Non-Removable | |
| Other | Koolnee Rainbow | other phones |
| Sensors | Accelerometer | |
