Xiaomi Redmi K40
- Model: Redmi K40
- Brand: Xiaomi
- Rating: 4.70 out of 5 (20 votes)
- Price: 280 EUR
- Year of manufacture: 2021
- Dimensions: 163.7 x 76.4 x 7.8 mm
- Weight: 196 g
- Chipset: Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
- Built-in memory: 128GB 6GB RAM
- Screen: Super AMOLED 6.67 inches
- Battery: 4520 mAh
- Rear camera: Triple, 48MP
- Front camera: Single, 20MP
🛒 BUY
Compare Xiaomi Redmi K40 with other models:
Xiaomi Redmi K40 specs
Common | Price | Design | Screen | Hardware | Memory | Software | Main Camera | Selfie camera | Cellular | Connectivity | Battery | Audio | Sensors | Performance Benchmark
Common
| Brand and model | |
| Launch date | 2021, February 25 |
Price
| First price | 280 EUR |
Design
| Height | 6.44 in (163.7 mm) |
| Width | 3.01 in ( 76.4 mm) |
| Depth | 0.31 in ( 7.8 mm) |
| Weight | 6.91 oz (196 grams) |
| Water resistant |
|
| Colors | Black, White, Aurora |
| Case | Buy a case from Amazon |
Screen
| Technology | Super AMOLED |
| Size | 6.67 in |
| Screen Area | 107.4 cm2 |
| Resolution | 1080 x 2400 px |
| Points per inch | 395 PPI |
| Color Depth | 16M |
| Ratio (height:width) | 20:9 |
| Ratio (screen:body) | 85.9% |
| Screen Protection | Corning Gorilla Glass 5 |
| Additional Features | -120Hz |
| Screen protector | Buy a screen protector from Amazon |
Hardware
| Chipset | - Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) |
|
| CPU | - Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) |
|
| GPU | - Adreno 650 |
|
Memory
| Internal Memory | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
| Memory Card Slot | No |
Software
| Operating System (OS) | Android 11, MIUI 12 |
| User Interface |
|
Main Camera
| Number of Cameras | Triple |
| Specs |
-48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF |
| Features | LED flash, HDR, panorama |
| Video Recording | 4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS |
Selfie camera
| Number of Cameras | Single |
| Specs | -20 MP, f/2.5, (wide), 1/3.4", 0.8µm |
| Features | HDR |
| Video Recording | 1080p@30fps, 720p@120fps |
Cellular
| Bands | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
|
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1x -4G - 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42 -5G - 1, 3, 28, 41, 77, 78 SA/NSA/Sub6 |
|
| SIM Card | Dual SIM (Nano-SIM, dual stand-by) |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
Connectivity
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 5.1, A2DP, LE |
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC |
| NFC | Yes |
| USB | USB Type-C 2.0, USB On-The-Go |
Battery
| Capacity | 4520 mAh |
| Type | Li-Po, non-removable |
| Charging |
-Fast charging 33W, 100% in 52 min |
Audio
| Headphone Jack | No |
| Radio | No |
| Others |
-24-bit/192kHz audio -stereo speakers |
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, color spectrum , Infrared blaster |
Other specifications
| Others |
|
Performance Benchmark
Antutu Score
| Antutu 9 Score | 722021 (Position 252 out of 1347) |
See the page Xiaomi Redmi K40 Antutu where you will find details about the Antutu result of the device, rankings, and similar models |
|
Geekbench Score
| GeekBench 6 Single Core | 1177 (Position 96 out of 578) |
| GeekBench 6 Multi Core | 3053 (Position 116 out of 577) |
| GeekBench 6 Vulkan | 3126 (Position 104 out of 282) |
| GeekBench 6 OpenCL | 2911 (Position 93 out of 325) |
| GeekBench 5 Single Core | 917 (Position 287 out of 1884) |
| GeekBench 5 Multi-Core | 3083 (Position 285 out of 1873) |
See the page Xiaomi Redmi K40 Geekbench where you will find details about the Geekbench result of the device, rankings, and similar models. |
Xiaomi Redmi K40S
Xiaomi Redmi Note 8 Pro
Xiaomi Mi 10 5GDescription of the Xiaomi Redmi K40 Specs
The Xiaomi Redmi K40 is a feature-packed smartphone released on February 25, 2021. It boasts a variety of network technologies, including GSM, CDMA, HSPA, CDMA2000, LTE, and 5G, ensuring extensive coverage and high-speed connectivity across different bands. It comes with a dual SIM setup, allowing users to use two SIM cards simultaneously. Encased in a slim profile measuring 163.7 x 76.4 x 7.8 mm and weighing 196 grams, this phone features a striking Super AMOLED screen that is 6.67 inches in size, delivering a resolution of 1080 x 2400 pixels with a high refresh rate of 120Hz, HDR10+ support, and a peak brightness of 1300 nits for outstanding visibility.
Xiaomi Redmi K40 video reviews
Xiaomi Redmi K40 Reviews and Opinions
Be the first to share your opinion! Do you have any observations or personal experiences you would like to share? Your insights are valuable to us and our community. Leave a comment, and let's discuss the pros and cons of this model together!