The following is a comparative list of smartphones belonging to the bq line of devices, using the Android/Ubuntu operating system.
| Model | Fnac 3.5 | Aquaris E4 | Aquaris E4.5 | Aquaris E4.5 Ubuntu Edition | Aquaris E5 4G | Aquaris E5 (HD & FHD) | Aquaris E6 | ||
|---|---|---|---|---|---|---|---|---|---|
| Status | colspan="7" | ||||||||
| Picture | |||||||||
| Released | 2015 | ||||||||
| Operating system | Android | Ubuntu | Android | ||||||
| OS version | 4.2 Jelly Bean | 4.4 KitKat | 4.4 KitKat | 4.4 KitKat | 4.4 KitKat | ||||
| Size | 115mm H 60mm W 11.5mm D | 123mm H 62.5mm W 10mm D | 137mm H 67mm W 9mm D | 143.15mm H 72.15mm W 8.7mm D | 142mm H 71mm W 8.65mm D | 160.3mm H 83mm W 9mm D | |||
| Weight | 110g | 125g | 123g | 139g | 134g | 183g | |||
| Display | 3.5inches | 4inches | 4.5inches | 5inches | 5inches | 6inches | |||
| Memory (for end use) | 16 GB | 8 GB | 8 GB (4.3 GB) 16 GB (12 GB) | 16 GB (13 GB) | |||||
| RAM | 1 GB | 1 GB | 1 GB 1 & 2 GB | 1 GB (2 GB for FHD) | 2 GB | ||||
| Battery | Li-ion 1200 mAh | LiPo 1700 mAh | LiPo 2150 mAh | LiPo 2850 mAh | LiPo 2500 mAh | LiPo 4000mAh | |||
| SIM | Dual | Dual Micro | Dual Micro Micro-USB OTG slot | Dual Micro-SIM slot Micro-USB OTG slot | Dual Micro Micro-USB OTG slot | ||||
| Colours | White | White Black | White Black | Black | White Black | White Black | White Black | ||