Redmi
Redmi K40S
Codename: munch
Model:
22021211RC
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| Network | |||
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G | — | — |
| 2G bands | GSM 850 / 900 / 1800 / 1900 | — | — |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | — | — |
| 4G bands | 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42 | — | — |
| 5G bands | 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA | — | — |
| Speed | HSPA, LTE, 5G | — | — |
| Features | CDMA 800 · CDMA2000 1x | — | — |
| Launch | |||
| Announced | 2022, March 17 | — | — |
| Status | Available. Released 2022, March 17 | — | — |
| Body | |||
| Dimensions | 163.2 × 76 × 7.7 mm (6.43 × 2.99 × 0.30 in) | — | — |
| Weight | 195 g (6.88 oz) | — | — |
| Build | Glass front (Gorilla Glass 5), plastic back | — | — |
| SIM | Nano-SIM + Nano-SIM | — | — |
| Features | Splash resistant | — | — |
| Display | |||
| Type | AMOLED, 120Hz, HDR10+, 1300 nits (peak) | — | — |
| Size | 6.67 inches, 107.4 cm² (~86.6% screen-to-body ratio) | — | — |
| Resolution | 1080 × 2400 pixels, 20:9 ratio (~395 ppi density) | — | — |
| Protection | Corning Gorilla Glass 5 | — | — |
| Platform | |||
| Operating system | Android 12, MIUI 13 | — | — |
| Chipset | Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) | — | — |
| CPU | Octa-core (1 × 3.2 GHz Kryo 585 & 3 × 2.42 GHz Kryo 585 & 4 × 1.80 GHz Kryo 585) | — | — |
| GPU | Adreno 650 | — | — |
| Memory | |||
| Card slot | No | — | — |
| Internal storage | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM | — | — |
| Features | UFS 3.1 | — | — |
| Audio | |||
| Loudspeaker | Yes, with stereo speakers | — | — |
| 3.5 mm jack | No | — | — |
| Features | 24-bit/192kHz Hi-Res audio | — | — |
| Communications | |||
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct | — | — |
| Bluetooth | 5.2, A2DP, LE | — | — |
| Positioning | GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) | — | — |
| NFC | Yes | — | — |
| Radio | No | — | — |
| USB | USB Type-C 2.0, OTG | — | — |
| Features | |||
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | — | — |
| Battery | |||
| Type | Li-Po 4500 mAh | — | — |
| Charging | 67W wired, PD3.0, QC3, 100% in 38 min | — | — |
| Capacity | 4500 mAh | — | — |
| Miscellaneous | |||
| Colours | Black, Gray, Blue, Green | — | — |
| Main camera | |||
| Triple | 48 MP, f/1.8, (wide), 1/2.0", 0.8 µm, PDAF, OIS · 8 MP, 119 · (ultrawide) · 2 MP (macro) | — | — |
| Features | Color spectrum sensor, Dual-LED dual-tone flash, HDR, panorama | — | — |
| Video | 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS | — | — |
| Selfie camera | |||
| Single | 20 MP, (wide) | — | — |
| Video | 1080p@30/120fps | — | — |
| Hardware and OS | |||
| RAM | 12 GB, 6 GB, 8 GB | — | — |
