Snapdragon 870 5G
128GB/256GB storage, no card slot
6-12GB RAM
48MP
6.67" 1080x2400 pixels
Android 11, MIUI 12
4520mAh
Xiaomi Redmi K40 Android smartphone. Announced Feb 2021. Features 6.67″ display, Snapdragon 870 5G chipset, 4520 mAh battery, 256 GB storage, 12 GB RAM, Corning Gorilla Glass 5.
Network
| Speed | HSPA, 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, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42 |
| 5G Bands | 1, 3, 28, 41, 77, 78 SA/NSA/Sub6 |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
Launch
| Status | Available. Released 2021, March 04 |
| Announced | 2021, February 25 |
Body
| SIM | Nano-SIM + Nano-SIM |
| Weight | 196 g (6.91 oz) |
| Dimensions | 163.7 x 76.4 x 7.8 mm (6.44 x 3.01 x 0.31 in) |
Display
| Size | 6.67 inches, 107.4 cm2 (~85.9% screen-to-body ratio) |
| Type | Super AMOLED, 120Hz, HDR10+, 1300 nits (peak) |
| Protection | Corning Gorilla Glass 5 |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
Platform
| Operating System | Android 11, MIUI 12 |
| CPU | Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) |
| GPU | Adreno 650 |
| Chipset | Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) |
Memory
| Internal Storage | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
| Card Slot | No |
Main Camera
| Video | 4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS |
| Triple | 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide) 5 MP, f/2.4, 50mm (macro) |
| Features | Color spectrum sensor, LED flash, HDR, panorama |
Selfie Camera
| Video | 1080p@30fps, 720p@120fps |
| Single | 20 MP, f/2.5, (wide), 1/3.4", 0.8µm |
| Features | HDR |
Sound
| specs.keys.3.5mm jack | No |
| Loudspeaker | Yes, with stereo speakers |
Communications
| NFC | Yes |
| USB | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Radio | No |
| Bluetooth | 5.1, A2DP, LE |
| Positioning | GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC |
| specs.keys.Infrared port | Yes |
Features
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |
Battery
| Type | Li-Po 4520 mAh |
| Charging | 33W wired, PD3.0, QC3, 100% in 52 min |
Miscellaneous
| Price | About 280 EUR |
| Colors | Black, White, Aurora |
| Models | M2012K11AC |
