Xiaomi Redmi K40 Gaming
$0
Overview
Xiaomi Redmi K40 Gaming is a budget Android smartphone released in 2021 with a 6.67-inch OLED, Dimensity 1200 chipset, 64 main camera, and 5065 mAh battery.
The device runs HyperOS with features like Leica partnership. Priced at $0, it targets users seeking budget performance.
Specifications of Xiaomi Redmi K40 Gaming
The display of Xiaomi Redmi K40 Gaming measures 6.67 inches with OLED technology and 120Hz refresh rate. Peak brightness reaches 500 nits for excellent outdoor visibility. The screen renders at 1080x2400 pixels resolution.
The camera system of Xiaomi Redmi K40 Gaming features 3 rear cameras: 64 main, 8MP ultrawide, 8MP telephoto. Optical zoom reaches 2x for detailed distant shots. Video recording supports up to 2160p.
The battery of Xiaomi Redmi K40 Gaming has 5065mAh capacity with 67 wired charging. A full charge takes approximately 42 min minutes.
The performance of Xiaomi Redmi K40 Gaming is powered by the Dimensity 1200 chipset with Mali-G77 MC9 GPU.
The memory of Xiaomi Redmi K40 Gaming offers 12GB RAM with 128GB storage options. RAM uses LPDDR4X technology. Storage is 128GB 6GB RAM, 128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM, 256GB 12GB RAM. Storage is not expandable.
The connectivity of Xiaomi Redmi K40 Gaming includes 5G support, Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, and Bluetooth 5.2. NFC is supported for contactless payments.
The build of Xiaomi Redmi K40 Gaming weighs 205.0g with Aluminum frame and Glass back. Water and dust resistance is rated IP53. Dimensions measure 161.9 x 76.9 x 8.3 mm.
The software of Xiaomi Redmi K40 Gaming runs Android 11, MIUI 12.5 with MIUI. Software support extends 2 years through 2028.
Compare Xiaomi Redmi K40 Gaming
Frequently Asked Questions about Xiaomi Redmi K40 Gaming
Yes, Xiaomi Redmi K40 Gaming is good for photography with its 64 camera. It handles everyday photography well with solid detail and color accuracy.
Xiaomi Redmi K40 Gaming with Dimensity 1200 can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
Xiaomi Redmi K40 Gaming receives 2 years of updates through 2028. Consider this when planning long-term device usage.
Yes, Xiaomi Redmi K40 Gaming supports 5G connectivity with both Sub-6GHz and mmWave bands for maximum network compatibility and fastest speeds. It works with major 5G carriers globally.
Xiaomi Redmi K40 Gaming has IP53 protection against dust and water.
Xiaomi Redmi K40 Gaming has a 5065mAh battery. This provides all-day battery life with typical usage, often lasting into a second day with moderate use.
Xiaomi Redmi K40 Gaming at $0 is a budget device offering 5065mAh battery. It's worth buying if you prioritize affordability over premium features.
Xiaomi Redmi K40 Gaming supports 67 wired charging with full charge in approximately 42 min minutes.
Xiaomi Redmi K40 Gaming is available in 128GB storage options. Storage is not expandable, so choose your capacity based on your needs.
Xiaomi Redmi K40 Gaming has a 6.67-inch OLED with 120Hz refresh rate and 500 nits peak brightness. HDR support includes HDR10+.
Xiaomi Redmi K40 Gaming in Category Rankings
See how Xiaomi Redmi K40 Gaming ranks in these categories:
Verdict
The Xiaomi Redmi K40 Gaming delivers practical value for users prioritizing affordability over premium features. The phone excels in versatile camera system, smooth 120Hz display, all-day battery endurance. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.
Key Specifications
Display
6.67"
Main Camera
64
Chipset
Dimensity 1200
Full Specifications
Network
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| 2G Bands | GSM / |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G LTE Bands | LTE / |
| 5G Sub-6 Bands | 5G |
| 5G mmWave Bands | |
| Speed | N/A |
| Carrier Aggregation | |
| SIM | Nano-SIM |
| Dual SIM Mode | Dual SIM |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support | 2CC |
Launch
| Announced | 2021 |
| Status | Available. Released 2021, April 30 |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | N/A |
Body & Design
| Dimensions (mm) | 161.9 x 76.9 x 8.3 mm |
| Weight (g) | 205.0 |
| Build Materials | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5) |
| Frame | Aluminum |
| Back Finish | Glass |
| Colors | ["Black", "Gray", "Silver", "Bruce Lee Yellow"] |
| IP Rating | IP53 |
| Rugged Certifications | |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | N/A |
| Thermal Solution | Vapor Chamber |
| Notification/Alert | |
| Haptics | Linear |
Display
| Panel Type | OLED |
| Size (inches) | 6.67 |
| Resolution (px) | 1080x2400 pixels |
| Aspect Ratio | 9:20 |
| Pixel Density (ppi) | 395 |
| Screen-to-body Ratio (%) | 86.3 |
| Refresh Rate (Hz) | 120 |
| Adaptive Refresh Rate | 60 |
| Touch Sampling Rate (Hz) | 480 |
| Peak Brightness (nits) | 500 |
| HDR Standards | HDR10+ |
| Color Gamut | DCI-P3 |
| Color Depth | 10 |
| PWM Dimming (Hz) | 1920 |
| Glass Protection | Corning Gorilla Glass 5 |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display | N/A |
Platform (SoC)
| OS at Launch | Android 11, MIUI 12.5 |
| Update Policy | 2 years |
| Chipset | Dimensity 1200 |
| CPU | Octa-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) |
| GPU | Mali-G77 MC9 |
| NPU/AI TOPs | 6.5 TOPS |
| ISP Features | Multi-frame noise reduction |
| Modem | MediaTek 5G modem |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | N/A |
| Geekbench Multi-Core | N/A |
| AnTuTu Score | N/A |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 12GB |
| RAM Type | LPDDR4X |
| Storage | 128GB |
| Storage Type | 128GB 6GB RAM, 128GB 8GB RAM, 128GB 12GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
| Storage Speed | UFS 3.1 |
| Expandable Storage | |
| Slot Type | N/A |
| USB OTG | |
| Filesystem Encryption |
Main Camera System
| Rear Cameras | 3 |
| Main Sensor | 64 |
| Main Sensor Size | 1/2.0" |
| Main Sensor Model | Sony IMX686 |
| Main Lens | f/1.7, 26mm |
| OIS | |
| Autofocus | PDAF |
| Pixel Binning | 4-in-1 |
| Ultrawide | 8MP, FOV: 119° |
| Telephoto | 8MP, 2x optical zoom |
| Macro | 2 |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 2160p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264, H.265, HEVC |
| Slow Motion | 960 |
| Video Stabilization | OIS + EIS |
| Night Mode Features | |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 16 |
| Sensor Size | 1/3.06" |
| Aperture | f/2.5 |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | Screen flash |
| Video | 1080p@30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | 2D |
Audio
| Loudspeakers | Yes, with stereo speakers |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 3 |
| Bluetooth Codecs | aptX, aptX HD, LDAC |
| DAC/Amp | ESS Sabre ES9218P |
Connectivity
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Wi-Fi Features | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Bluetooth | 5.2 |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC |
| Dual-Band GNSS | |
| FM Radio | |
| USB | USB Type-C 2.0 |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | Fingerprint (Side-Mounted) |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | |
| Color Temp Sensor | |
| Health Sensors | Heart Rate |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 5065 |
| Type | Li-Po |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 67 |
| Wired Standard | PD3.0 |
| 0-50% Time (mins) | 30 min |
| Full Charge Time | 42 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | 67 |
| Battery Health Features | battery saver |
Software
| OS at Launch | Android 11, MIUI 12.5 |
| Update Window | 2 years |
| UI Skin / Launcher | MIUI |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | |
| Privacy Features | App Lock |
| Accessibility | |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | Phone, charger, cable, case, manual |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!
Xiaomi Redmi K40 Gaming Review: Solid Performance for the Price
Our comprehensive review of the Xiaomi Redmi K40 Gaming covers display quality, camera performance, battery life, and overall value. A solid choice in its price segment.
- + Excellent OLED display with 120Hz refresh rate
- + Smooth 120Hz+ display
- - Performance may struggle with demanding tasks
- - No wireless charging