| Hardware and OS Xiaomi Redmi Note 9S |
| Operating system: | Android 10.0; MIUI 11 |
| Processor: | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
| Chipset: | Qualcomm SM7125 Snapdragon 720G (8 nm) |
| GPU: | Adreno 618 |
| Internal memory: | 64GB 4GB RAM, 128GB 6GB RAM |
| External memory: | microSDXC (dedicated slot) |
| Display Xiaomi Redmi Note 9S |
| Type: | IPS LCD |
| Size: | 6.67" inc |
| Resolution: | 1080 x 2400 px |
| Protection: | Corning Gorilla Glass 5 |
| Touchscreen: | capacitive touchscreen |
| Screen-to-Body Ratio: | 84.5% |
| Display area: | 107.4 cm2 |
| Display aspect ratio: | 20:9 (height:width) |
| Pixel Density: | 395 PPI |
| Colors: | 16M |
| Other: | 450 nits typ. brightness (advertised) |
| Connectivity Xiaomi Redmi Note 9S |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network: | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300) |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Network: | GSM / HSPA / LTE |
| SIM card: | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth: | 5.0, A2DP, LE |
| Edge: | Yes |
| GPRS: | Yes |
| GPS: | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Speed: | HSPA 42.2/5.76 Mbps, LTE-A |
| USB: | 2.0, Type-C 1.0 reversible connector |
| Camera Xiaomi Redmi Note 9S |
| Main camera: | 48 MP,
Quad |
| Specs: | 48 MP, f/1.8, 26mm (wide), 1/2.0', 0.8µm, PDAF
-8 MP, f/2.2, 13mm (ultrawide), 1/4.0', 1.12µm
-5 MP, f/2.4, (macro), 1.12µm
-2 MP, f/2.4, (depth) |
| Features: | LED flash, HDR, panorama |
| Features: | HDR, panorama |
| Video: | 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS |
| Selfie camera: | 16 MP,
Single |
| Specs: | 16 MP, f/2.5, (wide), 1.0µm |
| Video: | 1080p@30fps |
| Multimedia Xiaomi Redmi Note 9S |
| 3.5 mm Jack: | Yes |
| Radio: | FM radio, recording |
| Design Xiaomi Redmi Note 9S |
| Colors: | Aurora Blue, Glacier White, Interstellar Gray |
| Body build: | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame |
| Dimensions: | 165.8 x 76.7 x 8.8 mm |
| Weight: | 209 g |
| Battery Xiaomi Redmi Note 9S |
| Battery capacity: | 5020 mAh, Non-removable Li-Po |
| Other Xiaomi Redmi Note 9S |
| Release date: | 2020, March 23 |
| Sensors: | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port |
