| Local Name | Redmi 3s |
| Additional Information | Available in China with a fingerprint sensor |
| Technology | GSM / HSPA / LTE |
| 4G Bands | LTE band 3(1800), 5(850), 40(2300) - India |
| 3G Bands | HSDPA 900 / 2100 |
| 2G Bands | GSM 900 / 1800 - SIM 1 & SIM 2 |
| Speed | HSPA, LTE |
| GPRS | Yes |
| EDGE | Yes |
| Announced | 2016, June |
| Status | Available. Released 2016, June |
| Dimensions | 139.3 x 69.6 x 8.5 mm (5.48 x 2.74 x 0.33 in) |
| Weight | 144 g (5.08 oz) |
| Build | Front glass, aluminum body |
| SIM | Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors |
| Screen Size | 5.0 inches, 68.9 cm2 (~71.1% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~294 ppi density) |
| Mulitouch | Yes | MIUI 9.2 |
| OS | Android 6.0.1 (Marshmallow) |
| Chipset | Qualcomm MSM8937 Snapdragon 430 |
| CPU | Octa-core 1.4 GHz Cortex-A53 |
| GPU | Adreno 505 |
| Card Slot | microSD, up to 256 GB (uses SIM 2 slot) |
| Internal Memory | 16 GB, 2 GB RAM |
| Primary Camera | 13 MP, f/2.0, phase detection autofocus, LED flash |
| Camera Features | Geo-tagging, touch focus, face/smile detection, HDR, panorama |
| Video | 1080p@30fps |
| Secondary Camera | 5 MP, f/2.2, 1080p |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| Sound | Active noise cancellation with dedicated mic |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | 4.1, A2DP |
| GPS | Yes, with A-GPS, GLONASS, BDS |
| Infrared Port | Yes |
| Radio | FM radio |
| USB | microUSB 2.0 |
| Sensors | Accelerometer, gyro, proximity, compass |
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM |
| Browser | HTML5 |
| Features Summary | Fast battery charging, DivX/Xvid/MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Photo/video editor, Document viewer |
| Battery | Non-removable Li-Ion 4100 mAh battery |
| Colors | Gold, Dark Gray, Silver |
| SAR EU | 0.62 W/kg (head) 0.43 W/kg (body) |
