| NETWORK | Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G bands | 1, 3, 4, 5, 7, 8, 20, 38, 40 | |
| Speed | HSPA 42.2/5.76 Mbps, LTE | |
| LAUNCH | Announced | 2017, November |
| Status | Available. Released 2017, November | |
| BODY | Dimensions | 153 x 76.2 x 7.7 mm (6.02 x 3.00 x 0.30 in) |
| Weight | 153 g (5.40 oz) | |
| Build | Glass front (Gorilla Glass 3), plastic back, aluminum frame | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| DISPLAY | Type | IPS LCD |
| Size | 5.5 inches, 83.4 cm2 (~71.5% screen-to-body ratio) | |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~267 ppi density) | |
| Protection | Corning Gorilla Glass 3 | |
| PLATFORM | OS | Android 7.1.2 (Nougat), MIUI 11 |
| Chipset | Qualcomm MSM8940 Snapdragon 435 (28 nm) | |
| CPU | Octa-core 1.4 GHz Cortex-A53 | |
| GPU | Adreno 505 | |
| MEMORY | Card slot | microSDXC (dedicated slot) |
| Internal | 32GB 3GB RAM, 64GB 4GB RAM | |
| eMMC 5.1 | ||
| MAIN CAMERA | Single | 13 MP, f/2.2, 1/3.1", 1.12µm, PDAF |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| SELFIE CAMERA | Single | 16 MP, f/2.5, (wide), 1/3.06" 1.0µm |
| Video | 1080p@30fps | |
| SOUND | Loudspeaker | Yes |
| 3.5mm jack | Yes | |
| COMMS | WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | 4.2, A2DP, LE | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| NFC | No | |
| Infrared port | Yes | |
| Radio | FM radio | |
| USB | microUSB 2.0 | |
| FEATURES | Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| BATTERY | Type | Li-Ion 3080 mAh, non-removable |
| Stand-by | Up to 240 h (3G) | |
| Talk time | Up to 32 h (3G) | |
| Music play | Up to 75 h | |
| MISC | Colors | Gold, Dark Grey, Silver, Rose Gold |
| Models | MDI6S, Redmi Y1, Redmi Note 5A | |
| SAR | 1.09 W/kg (head) 1.44 W/kg (body) | |
| TESTS | Performance | GeekBench: 2610 (v4.4) |
| GFXBench: 5.6fps (ES 3.1 onscreen) | ||
| Display | Contrast ratio: 1673:1 (nominal), 2.556 (sunlight) | |
| Camera | Photo / Video | |
| Loudspeaker | Voice 68dB / Noise 72dB / Ring 86dB | |
| Audio quality | Noise -92.1dB / Crosstalk -89.7dB | |
| Battery life | Endurance rating 74h |