The Xiaomi Redmi K40S is powered by a Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) CPU processor with 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, UFS 3.1. The device also has a 6.67-inch AMOLED (1080 x 2400 pixels, 395 ppi) display. It has a Triple: 48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF, OIS + 8 MP, 119? (ultrawide) + 2MP rear camera and supports Wifi, Bluetooth, NFC, GPS, 4G LTE and 5G. It packs in a Li-Po 4500 mAh, non-removable battery at 7.7mm device thickness and weight 195g, running on Android 12, MIUI 13.
Xiaomi Redmi K40S Specification |
| Release |
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| Release Status | Available. Released 2022, March 17 |
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| Performance |
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| Processor | Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) |
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| Chipset | Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) |
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| GPU | Adreno 650 |
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| RAM & Storage | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, UFS 3.1 |
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| External Storage | No |
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| OS | Android 12, MIUI 13 |
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| Battery | Li-Po 4500 mAh, non-removable battery
Fast charging 67W, 100% in 38 min (advertised)
Power Delivery 3.0
Quick Charge 3+ |
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| Screen |
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| Display size | 6.67 inches, 107.4 cm2 (~86.6% screen-to-body ratio)
1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
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| Display type | AMOLED, 120Hz, HDR10+, 1300 nits (peak) |
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| Features | Corning Gorilla Glass 5 |
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| Body |
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| Dimension | 163.2 x 76 x 7.7 mm |
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| Weight | 195 g (6.88 oz) |
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| Body Type | Glass front (Gorilla Glass 5), plastic back
Splash resistant |
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| Colors | Black, Gray, Blue, Green |
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| Connectivity |
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| SIM | Dual SIM (Nano-SIM, dual stand-by) |
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| Data Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
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| Wifi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot |
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| Bluetooth | 5.2, A2DP, LE |
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| NFC | Yes |
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| USB | USB Type-C 2.0, USB On-The-Go |
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| Sensors |
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| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum |
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| GPS | Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC |
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| Radio | No |
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| Camera & Video |
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| Rear Camera | Triple: 48 MP, f/1.8, (wide), 1/2", 0.8�m, PDAF, OIS +
8 MP, 119? (ultrawide) +
2 MP, f/2.4, (macro) |
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| Front Camera | 20 MP, (wide) |
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| Video | 4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
Selfie: 1080p@30/120fps |
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| Features | Dual-LED dual-tone flash, HDR, panorama |
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| Audio |
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| Loud Speaker | Yes, with stereo speakers |
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| Sound Jack | No
24-bit/192kHz audio |
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| Radio | No |
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