Qualcomm SM8250-AC Snapdragon 870 5G
128GB, 128GB, 256GB, 256GB
12GB • No expandable
48 MP
4K
6.67 inch
1080 × 2400 pixels • 120 Hz
Android 12
MIUI 13
4500 mAh
Li-Po
The Xiaomi Redmi K40S, features a 6.67 inch display with 120 Hz refresh rate, powered by Qualcomm SM8250-AC Snapdragon 870 5G, 12GB RAM and 128GB, 128GB, 256GB, 256GB storage, 48 MP camera and 4500 mAh battery.
General
| Brand | Xiaomi |
| Model | Xiaomi Redmi K40S |
| Colors | Black, Gray, Blue, Green |
| Status | Available |
| Released | March 17, 2022 |
| Announced | March 17, 2022 |
Network
| 2G Network | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 |
| 5G Network | 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA |
| SIM Cards | Dual SIM (Nano-SIM + Nano-SIM) |
| Data Speed | HSPA, LTE, 5G |
| Bands Guide | Network Bands Guide |
Design
| Width | 76 mm (2.99 inch) |
| Height | 163.2 mm (6.43 inch) |
| Weight | 195 g (6.88 oz) |
| Thickness | 7.7 mm (0.30 inch) |
Display
| Resolution | 1080 × 2400 pixels |
| Aspect Ratio | 20:9 |
| Display Size | 6.67 inch |
| Refresh Rate | 120 Hz |
| Pixel Density | 395 ppi |
| Peak Brightness | 1300 cd/m² |
| Screen-to-Body Ratio | ≈ 86.6% |
Software
| Operating System | Android 12 |
| User Interface | MIUI 13 |
Processor & Memory
| GPU | Adreno 650 |
| RAM | 12GB |
| Chipset | Qualcomm SM8250-AC Snapdragon 870 5G |
| Internal Storage | 128GB, 128GB, 256GB, 256GB |
| Variants | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
| CPU Cores | 8 |
| Max Speed | 3.2 GHz |
| Technology | 7 nm |
| CPU Architecture | 64-bit |
| Microarchitecture | 1x 3.2 GHz – Efficiency cores, 3x 2.42 GHz – Efficiency cores, 4x 1.8 GHz – Efficiency cores |
| Expandable Storage | No |
Main Camera
| Setup | Triple camera |
| Cameras | 48 MP, f/1.8, ( Wide angle ), 0.8 µm, 1/2.0" Sensor size, 8 MP, ( Ultra-wide angle ), 2 MP, ( Macro ) |
| Flash Type | Dual-LED dual-tone flash |
| Flash Support | Yes |
| Video Support | Yes |
| Camera Support | Yes |
| Video Resolution | 4K @ 30 fps |
Front Camera
| Setup | Single camera |
| Cameras | 20 MP, ( Wide angle ) |
| Video Support | Yes |
| Camera Support | Yes |
| Video Resolution | 1080p @ 30/120 fps |
Multimedia
| FM Radio | No |
| Loudspeaker | Yes |
| Headphone Jack | No |
Connectivity
| Bluetooth | Yes, v5.2 |
| USB Ports | USB Type-C 2.0 Gen 2 |
| GPS Support | Yes |
| NFC Support | Yes |
| Wi-Fi Support | Yes (Wi-Fi 6) |
| Wi-Fi Standards | 802.11/a/b/g/n/ac |
Battery
| Type | Li-Po |
| Capacity | 4500 mAh |
| Wired Charging Speed | 67 W |
| Wireless Charging Support | No |
