| Hardware and OS Xiaomi Redmi S2 |
| Operating system: | Android 8.1 (Oreo); MIUI 10 |
| Processor: | Octa-core 2.0 GHz Cortex-A53 |
| Chipset: | Qualcomm MSM8953 Snapdragon 625 (14 nm) |
| GPU: | Adreno 506 |
| Internal memory: | 64 GB, 4 GB RAM
32 GB, 3 GB RAM |
| External memory: | microSD, up to 256 GB (dedicated slot) |
| Display Xiaomi Redmi S2 |
| Type: | IPS LCD |
| Size: | 5.99" inc |
| Resolution: | 720 x 1440 px |
| Touchscreen: | capacitive touchscreen |
| Screen-to-Body Ratio: | 74.5% |
| Display area: | 92.6 cm2 |
| Display aspect ratio: | 18:9 (height:width) |
| Pixel Density: | 269 PPI |
| Colors: | 16M |
| Connectivity Xiaomi Redmi S2 |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network: | LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) - Global |
| Wi-Fi: | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network: | GSM / CDMA / HSPA / LTE |
| SIM card: | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth: | 4.2, A2DP, LE |
| Edge: | Yes |
| GPRS: | Yes |
| GPS: | Yes, with A-GPS, GLONASS, BDS |
| Speed: | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| USB: | microUSB 2.0 |
| Camera Xiaomi Redmi S2 |
| Main camera: | 12 MP,
Dual |
| Specs: | 12 MP, f/2.2, 1.25μm, PDAF
-5 MP, depth sensor |
| Features: | LED flash, panorama, HDR |
| Features: | HDR, LED flash |
| Video: | 1080p@30fps (gyro-EIS) |
| Selfie camera: | 16 MP,
Single |
| Specs: | 16 MP |
| Multimedia Xiaomi Redmi S2 |
| 3.5 mm Jack: | Yes |
| Radio: | FM radio |
| Design Xiaomi Redmi S2 |
| Colors: | Gray, Gold, Rose Gold, Mesmerising Blue, Stunning Black |
| Body build: | Front glass, plastic body |
| Dimensions: | 160.7 x 77.3 x 8.1 mm |
| Weight: | 170 g |
| Battery Xiaomi Redmi S2 |
| Battery capacity: | 3080 mAh, Non-removable Li-Po |
| Other Xiaomi Redmi S2 |
| Release date: | 2018, May |
| Sensors: | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass , Infrared port |