| Hardware and OS | TCL Y660 | |
| Operating system | Android 7.1.1 Nougat | |
| Processor | Quad-Core 1.3GHz ARM Cortex A53, CPU Clock | |
| GPU | PowerVR GE8100, 570 MHz | |
| RAM | 3GB | |
| Internal Storage | 32GB | |
| Memory Card Slot | External Memory Support up to 128GB | |
| User Interface | Yes | |
| Display | TCL Y660 | other phones |
| Type | IPS, LCD capacitive touchscreen | |
| Size | 5.7 inches HD | |
| Resolution | 1440 x 720 Pixels, 24 bit color depth | |
| Colors | 16M Colors | |
| Pixel Density | ~ 282 ppi | |
| Touchscreen | Yes Multi Touch Support | |
| Protection | Yes | |
| Features | HD IPS, display, ~ 282 PPI Pixel Density, Capacitive, Multi-touch, 18:9 ratio, LTPS | |
| Connectivity | TCL Y660 | other phones |
| 4G Network | Yes | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi Hotspot, Wi-Fi Display | |
| GPS | Yes, with GPS, A-GPS | |
| NFC | No | |
| USB | Micro USB 2.0 With Charging and Mass Storage Function | |
| Speed | LTE: 800 / 1800 / 2100 / 2600 MHz | |
| SIM | Nano SIM | |
| Dual SIM | Hybrid Dual SIM (Nano SIM, Nano SIM/microSD), Dual Standby | |
| Wireless Charging | No | |
| Camera | TCL Y660 | other phones |
| Main camera | 13 Megapixels, 5 Megapixels | |
| Features | Yes with Single-LED Flash | |
| Image | 4160 x 3120 Pixels | |
| Selfie camera | 5 Megapixels with F2.2 aperture | |
| Multimedia | TCL Y660 | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes With FM Recording | |
| Video Playback | Yes Support 3GP, M4V, H.264, MKV, DivX, AVI, xVID, WMV, FLV, MP4, H.265, H.264: 1080P/30fps/50Mbps MPEG-4/DivX/XviD: 1080P/30fps/40Mbps H.263: 1080P/30fps/40Mbps Sorenson Spark: 1080P/30fps/40Mbps VP8: 1080P/30fps/40Mbps VP9: MPEG2 | |
| Video Out | Yes With Wireless Media Link | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | |
| Design | TCL Y660 | other phones |
| Dimensions | 153.5 mm x 71.6 mm x 8.5 mm | |
| Waterproof | No | |
| Weight | 144 Grams (With Battery) | |
| Battery | TCL Y660 | other phones |
| Capacity | 3,000 mAh Lithium-Ion | |
| Placement | Non-Removable | |
| Other | TCL Y660 | other phones |
| Sensors | Proximity Sensor, Accelerometer, Ambient Light, Fingerprint Sensor, Compass | |
