| Hardware and OS | LeEco Le S3 | |
| Operating system | Android 6.0 (Marshmallow); eUI | |
| Processor | Octa-core (4x1.4 GHz Cortex-A53 & 4x1.8 GHz Cortex-A72) | |
| Chipset | Qualcomm MSM8976 Snapdragon 652 (28 nm) | |
| GPU | Adreno 510 | |
| Internal memory | 32 GB, 3 GB RAM | |
| External memory | No | |
| Display | LeEco Le S3 | other phones |
| Type | IPS LCD | |
| Size | 5.5" inc | |
| Resolution | 1080 x 1920 px | |
| Protection | Corning Gorilla Glass 3 | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 74.4% | |
| Display area | 83.4 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 401 PPI | |
| Colors | 16M | |
| Connectivity | LeEco Le S3 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 1700(AWS) / 1900 / 2100 | |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 4.1, A2DP, LE | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA, LTE-A | |
| USB | Type-C 1.0 reversible connector | |
| Camera | LeEco Le S3 | other phones |
| Main camera | 16 MP, Single | |
| Specs | 16 MP, PDAF | |
| Features | Dual-LED dual-tone flash, HDR, panorama | |
| Video | 2160p@30fps, 1080p@30fps, 720p@120fps | |
| Selfie camera | 8 MP, Single | |
| Multimedia | LeEco Le S3 | other phones |
| 3.5 mm Jack | No | |
| Radio | No | |
| Design | LeEco Le S3 | other phones |
| Colors | Gray, Gold, Rose Gold | |
| Body build | Front glass, aluminum body | |
| Dimensions | 151.1 x 74.2 x 7.5 mm | |
| Weight | 153 g | |
| Battery | LeEco Le S3 | other phones |
| Battery capacity | 3000 mAh, Non-removable Li-Ion | |
| Other | LeEco Le S3 | other phones |
| Release date | 2016, October | |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass , Infrared port | |
